Custom Scripts · No Automation Tools · 30+ Years IT

Custom Platform Migration —
Trusted by Indian Businesses
for Legacy & Proprietary E-Commerce Migration

India's specialist custom e-commerce platform migration service. Migrate from any custom-built, legacy, or proprietary store — PHP, .NET, Python, Java, Node.js. Database extraction from MySQL, PostgreSQL, SQL Server, MongoDB, Oracle. Custom scripts, not drag-and-drop tools. 30+ years IT.

100%Custom Scripts
30+Years in IT
4.8★Rated
0%Data Loss
🔧

Custom-Built Stores

PHP · Laravel · CodeIgniter · CakePHP · .NET · ASP.NET · Python · Django · Flask · Java · Spring · Node.js · Express

🗄️

Any Database

MySQL · PostgreSQL · SQL Server · MongoDB · Oracle · Access · FoxPro · FileMaker · SQLite

🕷️

No Access? We Scrape

Web scraping for platforms without database access · Lost credentials · Vendor lock-in · No export tools

🏢

ERP-Integrated Stores

SAP · Oracle ERP · Microsoft Dynamics · Tally · Custom ERP integrations preserved post-migration

Updated: 16 Mar 2026

What is Custom Platform Migration?

Custom platform migration is the process of moving your entire online store from a custom-built, legacy, or proprietary e-commerce system to a modern platform — WooCommerce, Shopify, Magento, BigCommerce, PrestaShop, OpenCart, or even a new custom build. Unlike standard platform-to-platform migrations, custom migrations have no pre-built connectors or automation tools. Every migration requires reverse-engineering the existing database schema, writing custom extraction scripts, transforming data to match the target platform's structure, and loading it with full validation.

  • Custom PHP, .NET, Python, Java, Node.js stores
  • Database extraction: MySQL, PostgreSQL, SQL Server, MongoDB, Oracle, Access, FoxPro
  • Web scraping for no-access / vendor-locked platforms
  • Custom migration scripts — no automation tools exist for this

Why is Custom Migration Different?

PrecisionTech is a specialist custom platform migration partner in India. Standard migration tools work between known platforms (WooCommerce ↔ Shopify). But when your source is a custom-built store — a Laravel app from 2014, an ASP.NET WebForms site from 2008, a Python/Django store — no tool can read your data. PrecisionTech engineers reverse-engineer your schema, write bespoke extraction and transformation scripts, and migrate your data with zero loss. 30+ years IT. ISO 9001, ISO 27001, CMMI Level 3.

  • Schema reverse-engineering & documentation
  • Bespoke ETL scripts for every migration
  • ERP integration preservation (SAP, Oracle, Dynamics)
  • 30-day post-migration support included

Custom Platform Migration Packages

One-time migration fee · Higher than standard migrations because every script is custom-engineered

Starter

Up to 1,000 Products · Up to 5,000 Orders · Database Schema Reverse-Engineering · Custom Extraction Scripts · Data Transformation & Field Mapping · SEO URL Mapping & 301 Redirects · Post-Migration QA · 30-Day Support · FREE Demo Migration

INR 14,999 one-time

Target platform subscription billed separately

Get Started
★ 4.7 · 1,286 reviews

Standard

Up to 10,000 Products · Up to 50,000 Orders · Everything in Starter + ERP Data Extraction · Multi-Database Migration · Unicode/Encoding Fixes · Custom Field Mapping · Payment Gateway Re-Integration · Blog & CMS Migration · 30-Day Support

INR 34,999 one-time

Target platform subscription billed separately

Get Started
★ 4.8 · 1,412 reviews

Professional

Up to 50,000 Products · Up to 200,000 Orders · Everything in Standard + Web Scraping (no-access platforms) · Multi-Store Migration · Theme Customisation · Delta Migration · ERP Re-Integration · 60-Day Support

INR 69,999 one-time

Enterprise (50K+ products) — custom quote

Get Quote
★ 4.9 · 1,358 reviews

All prices are one-time custom migration fees. Pricing is higher than standard platform-to-platform migration because every migration requires bespoke engineering — there are no automation tools for custom platforms. Prices exclude GST. Enterprise and multi-store migrations — custom quote.

Stuck on a custom-built store with no migration path? We build one.

Free Migration AssessmentCompare Packages

What is Custom E-Commerce Platform Migration?

Custom platform migration is the most complex form of e-commerce migration. Unlike migrating between two known platforms (WooCommerce → Shopify), where pre-built connectors and APIs exist, custom platform migration involves extracting data from a bespoke system that was built specifically for your business — a store that no migration tool has ever seen before. Your store might run on Laravel, CodeIgniter, CakePHP, plain PHP, ASP.NET with C# or VB.NET, Python with Django or Flask, Java with Spring Boot, or Node.js with Express. The database might be MySQL, PostgreSQL, SQL Server, MongoDB, Oracle, Microsoft Access, FoxPro, or FileMaker. There are no connectors, no plugins, no drag-and-drop migration wizards.

The migration process begins with schema reverse-engineering — PrecisionTech engineers analyse your database structure, document every table, relationship, and data type, and map each entity (products, variants, customers, orders, categories) to the target platform's schema. Then we write custom extraction scripts that pull data from your source database, transformation scripts that clean, normalise, and reshape the data (handling encoding issues, date format differences, currency conversions, and custom field mappings), and loading scripts that insert the data into the target platform via API or direct database import.

For platforms where you have no database access — a vendor-locked proprietary system, a hosted solution with no export tools, or a store where the original developer is unreachable — PrecisionTech uses web scraping to extract product data, images, categories, and pricing directly from the live storefront. As a specialist custom migration partner in India, PrecisionTech brings 30+ years of IT services experience, ISO 9001, ISO 27001, and CMMI Level 3 certifications to every project. We write the code. There is no tool for this — and that is exactly why you need PrecisionTech.

What We Handle — Custom Migration Capabilities

🗄️ Database Extraction

Direct extraction from MySQL, PostgreSQL, SQL Server, MongoDB, Oracle, Microsoft Access, FoxPro, FileMaker, SQLite. We connect to your database, analyse the schema, and write extraction queries that pull every product, customer, order, and category with full relational integrity preserved.

🔍 Schema Reverse-Engineering

No documentation? No problem. PrecisionTech engineers reverse-engineer your database — table structures, foreign keys, data types, enum values, custom fields, polymorphic relationships. We produce a complete entity-relationship map before writing a single migration script.

⚙️ Custom ETL Scripts

Bespoke Extract-Transform-Load scripts written for your specific schema. Data cleansing, encoding normalisation (UTF-8, Windows-1252, ISO-8859-1), date format conversion, currency mapping, custom field transformation. Every script is tailored — no generic tool applies here.

🕷️ Web Scraping (No-Access)

Lost database credentials? Vendor disappeared? Proprietary hosted platform with no export? PrecisionTech uses production-grade web scraping to extract product data, images, descriptions, prices, variants, and categories directly from the live storefront.

🏢 ERP Integration Preservation

Stores integrated with SAP, Oracle ERP, Microsoft Dynamics 365, Tally, or custom ERP systems. We migrate the store data and re-establish ERP connectivity on the target platform — inventory sync, order push, customer data flow, invoice generation.

📦 Complete Data Transfer

Products (simple, variable, configurable), variants, images (all sizes), categories (full hierarchy), customers, addresses, order history, reviews, blog content, CMS pages, coupons, tax rules, shipping zones, custom fields — nothing left behind.

🔗 SEO URL Mapping & 301s

Every URL from your old custom store mapped to its new counterpart on the target platform. 301 redirect files generated. Meta titles, descriptions, canonical URLs, and alt tags preserved. Sitemaps submitted. Google Search Console monitored for 30 days.

🔤 Unicode & Encoding Fixes

Legacy systems often store data in Windows-1252, ISO-8859-1, or mixed encodings. Indian-language product names (Hindi, Tamil, Gujarati, Bengali) may have broken characters. PrecisionTech normalises everything to UTF-8 with full character verification.

🎯 Multi-Database Migration

Some custom stores split data across multiple databases — products in MySQL, orders in SQL Server, customer CRM in MongoDB, inventory in an ERP. PrecisionTech joins data from multiple sources, resolves key conflicts, and loads a unified dataset into the target.

Custom Platform Migration — Package Comparison

FeatureStarterStandardProfessional
ProductsUp to 1,000Up to 10,000Up to 50,000
OrdersUp to 5,000Up to 50,000Up to 200,000
CategoriesUnlimitedUnlimitedUnlimited
CustomersUnlimitedUnlimitedUnlimited
Database schema reverse-engineering
Custom extraction scripts
Custom transformation scripts
Product images & variants
SEO URL mapping & 301 redirects
Post-migration QA (5-stage)
Free demo migration (100 products)
ERP data extraction (SAP, Oracle, Dynamics)
Multi-database migration
Unicode/encoding normalisation
Custom field mapping
Payment gateway re-integration
Blog & CMS page migration
Web scraping (no-access platforms)
Multi-store migration
Theme customisation
Delta migration (recent data sync)
ERP re-integration on target
Post-migration support30 days30 days60 days

Custom Platforms We Migrate From — Technology & Database Reference

Custom PHP Stores

  • Laravel e-commerce stores
  • CodeIgniter-based stores
  • CakePHP store applications
  • Symfony-based e-commerce
  • Yii Framework stores
  • Plain PHP / procedural stores
  • Zend Framework (Laminas) stores
  • FuelPHP store applications
  • Slim Framework micro-stores
  • Custom WordPress (non-WooCommerce)

Custom .NET / ASP Stores

  • ASP.NET MVC e-commerce
  • ASP.NET WebForms stores
  • ASP.NET Core / Razor Pages
  • C# custom store applications
  • VB.NET store applications
  • Classic ASP (legacy) stores
  • Blazor e-commerce frontends
  • .NET MAUI hybrid stores
  • Umbraco Commerce (.NET CMS)

Python / Java / Node.js

  • Django e-commerce stores
  • Flask-based online stores
  • FastAPI storefront backends
  • Java Spring Boot stores
  • Java JSP/Servlet legacy stores
  • Struts-based e-commerce
  • Node.js / Express stores
  • NestJS e-commerce backends
  • Next.js headless commerce
  • Nuxt.js storefront applications
  • Ruby on Rails stores
  • Perl CGI legacy shops

Databases Supported

  • MySQL 5.x, 8.x
  • MariaDB
  • PostgreSQL
  • Microsoft SQL Server
  • MongoDB
  • Oracle Database
  • Microsoft Access (.mdb, .accdb)
  • FoxPro (.dbf)
  • FileMaker Pro
  • SQLite
  • Firebase / Firestore
  • CouchDB

ERP-Integrated Stores

  • SAP Business One + web store
  • SAP Commerce Cloud (Hybris)
  • Oracle NetSuite + storefront
  • Microsoft Dynamics 365 Commerce
  • Microsoft Dynamics NAV stores
  • Odoo + custom e-commerce
  • Tally-integrated online stores
  • Zoho Inventory + custom store
  • ERPNext + online storefront

POS + Online Stores

  • Custom POS with web component
  • Vend (Lightspeed) POS stores
  • Square POS + custom online
  • Revel Systems + web store
  • Hike POS with e-commerce
  • Unicommerce-integrated stores
  • Browntape-connected stores
  • Vinculum-managed inventory stores

Migration Target Platforms

  • WooCommerce (WordPress)
  • Shopify & Shopify Plus
  • Magento 2 (Adobe Commerce)
  • BigCommerce
  • PrestaShop
  • OpenCart
  • Zoho Commerce
  • New custom platform (PHP, Node.js, Python)
  • Headless commerce (Medusa, Saleor)

Migration Methods

  • Direct database extraction (SQL)
  • REST / GraphQL API extraction
  • Web scraping (Scrapy, Puppeteer)
  • CSV / XML intermediate format
  • FTP / SFTP file transfer
  • Custom ETL script pipelines
  • Database-to-database direct migration
  • Delta migration (incremental sync)
  • Re-migration (within 30 days)

Who Needs Custom Platform Migration?

🏭 Manufacturing & Industrial

Large product catalogues with complex specifications (dimensions, materials, tolerances), custom pricing per customer group, ERP integration (SAP, Oracle, Dynamics). Legacy stores built 10–15 years ago on PHP or .NET that have outgrown their architecture.

🚗 Auto Parts & Fitment Data

Year-make-model fitment databases, cross-reference part numbers, compatibility matrices. Custom stores with proprietary data models that no standard platform can import without transformation scripts.

👗 Fashion & Textile

Regional brands on custom-built stores with Indian-language product names (Hindi, Tamil, Gujarati, Bengali). Complex variant structures (size × colour × fabric × length). Migration with Unicode normalisation and variant restructuring.

💎 Jewellery & Precious Metals

Live gold/silver pricing, making charges, purity certification data. Custom stores with real-time price calculation engines. Migration preserves pricing logic and integrates with commodity price APIs on the target platform.

📚 B2B Wholesale & Distribution

Tiered pricing, minimum order quantities, account-based access, credit terms. Custom B2B stores integrated with inventory management and accounting systems. Migration to Magento 2 or BigCommerce B2B editions.

🏥 Pharma & Healthcare

Prescription management, controlled substance tracking, regulatory compliance data. Custom pharmacy stores with licence verification workflows. Migration with compliance data preserved and regulatory fields mapped.

Why Choose PrecisionTech for Custom Platform Migration in India?

What You GetPrecisionTechGeneric FreelancerDIY / Manual
Custom script engineering✅ Bespoke for every project⚠️ Generic approach❌ Not feasible
Database schema reverse-engineering✅ Full ER documentation⚠️ Partial❌ Requires DBA skills
Multi-database support (6+ engines)✅ MySQL, PG, MSSQL, MongoDB, Oracle, Access⚠️ 1–2 engines❌ Limited
Web scraping (no-access platforms)✅ Production-grade❌ Not offered❌ Not feasible
ERP integration preservation✅ SAP, Oracle, Dynamics, Tally⚠️ Extra cost❌ Not feasible
Unicode / encoding normalisation✅ Full UTF-8 conversion⚠️ Partial❌ Data corruption risk
SEO URL mapping & 301 redirects✅ Automated⚠️ Manual / partial❌ Rankings lost
Post-migration QA (5-stage)✅ Included⚠️ Basic review❌ Self-managed
30+ years IT track record✅ Since 1995⚠️ Varies❌ N/A
ISO 27001 data security✅ Certified❌ No❌ No

How Custom Platform Migration Works — 4 Phases

1

Discover & Analyse

PrecisionTech engineers access your database or storefront, reverse-engineer the schema, document every entity and relationship, identify encoding issues, and produce a detailed migration plan with risk assessment.

2

Script & Demo

We write custom extraction, transformation, and loading scripts tailored to your specific database. A demo migration of 100 products runs on the target platform — you verify every field, image, and variant before committing.

3

Migrate & Map

Full data migration runs using custom scripts. Products, customers, orders, media — everything extracted, transformed, and loaded. SEO URL mapping generates 301 redirects. Payment gateway and ERP integrations re-established.

4

QA & Go-Live

5-stage QA validates every data point. Delta migration captures recent orders. DNS cutover and go-live with 30-day post-migration monitoring, crawl error resolution, and redirect validation.

Explore more migration services by platform:

E-Commerce Migration Hub

Overview of all e-commerce and shopping cart migration services. 85+ platforms supported. Compare migration paths, packages, and methodologies across all platforms.

All Migration Services →

WooCommerce Migration

Migrate from or to WooCommerce — products, variable products, customers, orders, reviews, blog posts, SEO URLs. Supports WooCommerce Subscriptions, Bookings, Memberships, HPOS.

WooCommerce Migration →

Shopify Migration

Migrate from or to Shopify and Shopify Plus — products, collections, customers, orders, discount codes, blog posts. Handles Shopify's 100-variant limit and 3-option constraint.

Shopify Migration →

Magento Migration

Migrate from or to Magento 2 (Adobe Commerce) — configurable products, attribute sets, multi-store, multi-language, custom EAV attributes. Magento 1 EOL migration specialist.

Magento Migration →

Wix eCommerce Migration

Migrate from or to Wix eCommerce — products, collections, customers, orders, Wix Blog posts. Export limitations handled via API extraction and custom scripts.

Wix eCommerce Migration →

Squarespace Migration

Migrate from or to Squarespace Commerce — products, categories, customers, orders, blog content, CMS pages. Squarespace export limitations handled with API and custom extraction.

Squarespace Migration →

Trapped on a legacy platform? PrecisionTech writes the migration scripts that don't exist anywhere else.

Start Free AssessmentCompare Packages

What Clients Say About PrecisionTech Custom Migration Services

Rated 4.8 / 5 from 1,352+ custom platform migration projects

4.8
★★★★★
1,352+ verified client reviews
★★★★★

"We had a 12-year-old custom PHP store built on CodeIgniter with a MySQL database holding 9,200 products, 78,000 orders, and custom pricing tiers per customer group. No API, no export tools, no documentation. PrecisionTech reverse-engineered the entire database schema, wrote custom extraction scripts, mapped every field to WooCommerce, and completed the migration in 14 days. Zero data loss. They even migrated our ERP integration data. This is engineering, not drag-and-drop — and PrecisionTech delivered flawlessly."

VJ
CTO, Industrial Equipment Manufacturer — Pune
★★★★★

"Our store was built on a proprietary platform by a vendor who disappeared. We had no admin access, no database credentials, and no source code. PrecisionTech used web scraping to extract all 3,400 products with images, descriptions, and variant data, then built a clean Shopify store. They handled the Unicode issues with our Gujarati product names perfectly. The 301 redirect mapping preserved our SEO rankings completely. Incredible work on what seemed like an impossible project."

SP
Founder, Ethnic Wear D2C Brand — Surat
★★★★★

"PrecisionTech migrated our custom ASP.NET store running on SQL Server to Magento 2. 22,000 products with complex fitment data (make/model/year), 5 years of order history, and integration with our SAP system. They wrote custom transformation scripts to map our proprietary data model to Magento's EAV structure. The SQL Server to MySQL conversion was seamless. Post-migration, our SAP integration works perfectly with the new Magento API. Their .NET and Magento expertise is world-class."

AD
Head of Digital, Auto Parts Distributor — Chennai

Custom Platform Migration Knowledge & Resources

Authoritative guides on migrating from custom-built and legacy e-commerce platforms — curated by PrecisionTech's migration engineers.

Database Schema Reverse-Engineering — Complete Methodology

How PrecisionTech reverse-engineers unknown database schemas. Table analysis, foreign key detection, data type mapping, polymorphic relationship identification, and ER diagram generation for migration planning.

Request the Full Guide →

Legacy PHP Store to WooCommerce — Migration Playbook 2026

Step-by-step guide for migrating custom PHP stores (Laravel, CodeIgniter, CakePHP, plain PHP) to WooCommerce. Database extraction, wp_posts/wp_postmeta mapping, ACF field creation, image import.

Get the Playbook →

ASP.NET to Modern Platform — SQL Server to MySQL Migration Guide

Migrating .NET/ASP.NET stores to PHP-based platforms. SQL Server to MySQL data type mapping, stored procedure replacement, Unicode collation differences, and authentication model migration.

Read the Guide →

Web Scraping for E-Commerce Migration — When You Have No Database Access

How PrecisionTech extracts product data from live storefronts when database access is unavailable. Scrapy pipelines, Puppeteer rendering, image downloading, variant detection, and data normalisation.

Request the Whitepaper →

ERP-Integrated Store Migration — SAP, Oracle, Dynamics Considerations

How to migrate an e-commerce store that is tightly integrated with ERP systems. Preserving inventory sync, order flow, customer master data, and invoice generation across the migration.

Get the Framework →

Unicode & Character Encoding in Legacy Indian E-Commerce Systems

Fixing broken characters in Hindi, Tamil, Gujarati, Bengali, and Marathi product data. Windows-1252 to UTF-8 conversion, MySQL charset migration, collation changes, and data verification strategies.

Read the Checklist →

Frequently Asked Questions — Custom Platform Migration

Everything you need to know about migrating from custom-built, legacy, and proprietary e-commerce platforms — answered by PrecisionTech's migration engineers in India.

1What is custom platform migration and when do I need it?

Custom platform migration is the process of moving your entire online store from a custom-built, legacy, or proprietary e-commerce system to a modern platform such as WooCommerce, Shopify, Magento, BigCommerce, PrestaShop, or OpenCart. You need it when your store was built by a developer (or vendor) using frameworks like Laravel, CodeIgniter, CakePHP, ASP.NET, Django, Spring, or plain PHP — and no pre-built migration tool exists for your specific system. Unlike standard platform-to-platform migrations (WooCommerce → Shopify), custom migrations require bespoke engineering: database reverse-engineering, custom extraction scripts, data transformation, and targeted loading. PrecisionTech specialises in exactly this type of migration.

2Which custom platforms and technology stacks does PrecisionTech migrate from?

PrecisionTech migrates from any custom-built e-commerce platform regardless of the technology stack. This includes: PHP stores (Laravel, CodeIgniter, CakePHP, Symfony, Yii, Zend/Laminas, Slim, FuelPHP, plain procedural PHP), .NET/ASP.NET stores (ASP.NET MVC, WebForms, ASP.NET Core, Razor Pages, C#, VB.NET, Classic ASP, Blazor), Python stores (Django, Flask, FastAPI), Java stores (Spring Boot, JSP/Servlet, Struts), Node.js stores (Express, NestJS, Next.js), Ruby stores (Ruby on Rails), and even legacy Perl CGI shops. If your store runs on a web server and has a database, we can migrate it.

3Which databases does PrecisionTech support for extraction?

PrecisionTech supports extraction from all major database engines: MySQL (5.x, 8.x), MariaDB, PostgreSQL, Microsoft SQL Server (2008 through 2022), MongoDB, Oracle Database, Microsoft Access (.mdb and .accdb files), FoxPro (.dbf files), FileMaker Pro, SQLite, Firebase/Firestore, and CouchDB. We also handle stores that split data across multiple databases — for example, products in MySQL, orders in SQL Server, and customer CRM data in MongoDB. We join data from all sources into a unified dataset for the target platform.

4What if I have no database access — can you still migrate my store?

Yes. If you have no database access — because the vendor disappeared, credentials were lost, the platform is proprietary and hosted, or the original developer is unreachable — PrecisionTech uses production-grade web scraping to extract your store data. We scrape product names, descriptions, prices, images, variants, categories, and any visible customer-facing data directly from the live storefront. For large stores (5,000+ products), we use distributed scraping with rate limiting to avoid disrupting your live site. This approach is included in our Professional package or available as an add-on.

5How does PrecisionTech reverse-engineer a database schema?

Our engineers connect to your database and analyse: (1) Table structures — column names, data types, primary keys, indexes. (2) Foreign key relationships — how products, categories, orders, and customers are linked. (3) Enum and status values — what values like "active", "draft", "archived" mean in your system. (4) Custom fields — any non-standard columns that store business-specific data (fitment data, certifications, custom pricing tiers). (5) Polymorphic relationships — tables that reference multiple entity types. We produce a complete entity-relationship diagram and a field-by-field mapping document that maps every source column to its target platform equivalent before writing any migration code.

6Why is custom platform migration more expensive than standard migration?

Standard platform-to-platform migrations (e.g., WooCommerce to Shopify) use pre-built connectors and APIs that already know the data structure on both sides. Custom platform migration requires PrecisionTech engineers to: (1) Reverse-engineer your unique database schema. (2) Write bespoke extraction scripts. (3) Write custom transformation logic to map your proprietary data model to the target platform. (4) Handle encoding issues, date format differences, and data inconsistencies unique to your system. (5) Test with your specific data. This is software engineering, not a drag-and-drop wizard — which is why our custom migration packages start at INR 14,999 (vs INR 9,999 for standard migrations). The value is that we migrate data that no tool can touch.

7What target platforms can I migrate to from a custom store?

PrecisionTech migrates custom stores to any modern e-commerce platform: WooCommerce (WordPress) for flexibility and plugin ecosystem, Shopify / Shopify Plus for managed SaaS simplicity, Magento 2 / Adobe Commerce for enterprise-grade features, BigCommerce for headless commerce and multi-channel, PrestaShop for European markets and multi-language, OpenCart for lightweight PHP stores, Zoho Commerce for Zoho ecosystem integration. We can also migrate to a new custom platform — if you are rebuilding on Laravel, Node.js, or Python, we load the extracted data into your new schema directly.

8How do you handle ERP-integrated stores during migration?

Many custom e-commerce stores are tightly integrated with ERP systems — SAP Business One, Oracle NetSuite, Microsoft Dynamics 365, Tally, Odoo, or custom ERPs. PrecisionTech handles ERP-integrated migrations in three stages: (1) Data extraction — we pull e-commerce data from the store database while documenting every ERP touchpoint (inventory sync, order push, customer master, invoice generation). (2) Store migration — products, orders, customers migrated to the target platform. (3) ERP re-integration — we re-establish the data flow between the new store and your ERP using the target platform's APIs or middleware. Your ERP continues to function without disruption.

9Can PrecisionTech migrate stores with proprietary POS systems?

Yes. Custom stores that have an online component connected to a proprietary POS (point-of-sale) system are a common migration scenario. PrecisionTech extracts product, inventory, and customer data from both the POS database and the online store database, reconciles discrepancies (prices, stock levels, customer records), and loads a unified dataset into the target platform. Post-migration, we can integrate the target platform with modern POS systems or use middleware to maintain real-time sync between the new store and your existing POS hardware.

10How do you handle Unicode and character encoding issues in legacy systems?

Legacy e-commerce stores — especially those built before 2010 — often store data in Windows-1252, ISO-8859-1, or mixed encodings rather than UTF-8. This causes broken characters in Indian-language product names (Hindi, Tamil, Gujarati, Bengali, Marathi), accented European characters, and special symbols (₹, ™, ©). PrecisionTech detects the source encoding, converts all data to UTF-8, and verifies every character post-conversion. We handle MySQL latin1 to utf8mb4 conversion, SQL Server collation changes, and MongoDB encoding normalisation. Your data arrives on the target platform with perfect character rendering.

11What if my custom store uses Microsoft Access or FoxPro as its database?

PrecisionTech regularly migrates stores running on legacy database systems that most developers cannot work with. Microsoft Access (.mdb / .accdb) and FoxPro (.dbf) were popular choices for small e-commerce stores in the 2000s and early 2010s. We extract data from these formats, transform it into a modern schema, and load it into the target platform. We also handle FileMaker Pro databases, dBASE files, and other legacy formats. If your data is in a file-based database, PrecisionTech can migrate it.

12How long does a custom platform migration take?

Custom migrations take longer than standard migrations because of the engineering required. Typical timelines: Small stores (under 1,000 products, simple schema) — 7–10 business days including schema analysis, script development, demo migration, full migration, and QA. Medium stores (1,000–10,000 products, ERP integration, custom fields) — 10–15 business days. Large stores (10,000–50,000+ products, multi-database, web scraping) — 15–25 business days. The discovery and schema analysis phase (Days 1–3) is critical and cannot be rushed — it ensures every subsequent step is accurate.

13Will my SEO rankings be preserved during custom platform migration?

Yes — SEO preservation is a core component of every PrecisionTech migration. Custom stores often have unique URL structures (e.g., /product.php?id=1234, /catalog/item/blue-widget) that do not match any standard platform's URL pattern. PrecisionTech creates a comprehensive SEO URL mapping that generates 301 redirects from every old URL to its new counterpart on the target platform. We also migrate meta titles, meta descriptions, canonical URLs, alt tags, heading structures, and sitemap entries. Post-migration, we submit updated sitemaps to Google Search Console and monitor for crawl errors for 30 days.

14Can you migrate customer passwords from a custom platform?

Customer passwords in custom platforms are typically stored as hashed values (bcrypt, MD5, SHA-1, SHA-256, or proprietary hashing). Because hashing is one-way, the original passwords cannot be recovered. PrecisionTech migrates all customer account data (name, email, addresses, order history, customer groups) and forces a secure password reset on the target platform. Customers receive a "Set Your New Password" email after migration. In some cases, if the source and target platforms use the same hashing algorithm (e.g., both use bcrypt), we can migrate the hash directly — allowing customers to log in with their existing passwords without a reset.

15What data can be migrated from a custom platform?

PrecisionTech migrates all data entities from custom platforms: Products (name, SKU, description, price, sale price, weight, dimensions, images, variants, attributes, custom fields, specifications), Categories (full hierarchy with parent/child relationships), Customers (profiles, addresses, groups, account history), Orders (order history, line items, statuses, shipping details, payment references), Reviews & ratings, Blog posts & CMS pages, Coupons & discount rules, Tax configurations, Shipping zones & rates, Media files (product images, gallery images, documents), and any custom data types specific to your business (fitment data, certifications, compliance records).

16Do you offer a demo migration before the full custom migration?

Yes. PrecisionTech offers a demo migration for every custom platform project. After the schema analysis phase, we migrate a representative sample — typically 100 products with full variant data, images, and associated categories — to the target platform. This lets you verify data accuracy, image quality, URL structure, variant mapping, and custom field rendering before committing to the full migration. The demo is included in all packages at no additional cost and is typically completed within 2–3 days after schema analysis.

17Can PrecisionTech migrate a custom store that has no source code?

Yes. If you have database access but no source code, PrecisionTech can reverse-engineer the database schema and migrate the data. We do not need the application source code — we work directly with the database. If you have neither database access nor source code, we use web scraping to extract data from the live storefront. In extreme cases (hosted proprietary platform with no export and no scraping feasibility), we work with the vendor to obtain a data dump or negotiate API access. PrecisionTech has handled all these scenarios across hundreds of custom migration projects.

18How do you handle multi-database migrations?

Some custom stores split data across multiple database engines — products in MySQL, orders in SQL Server, customer CRM in MongoDB, inventory in an ERP database. PrecisionTech handles multi-database migrations by: (1) Connecting to each database independently. (2) Extracting data from each source with custom scripts. (3) Resolving key conflicts — matching customer IDs, product IDs, and order IDs across different databases that may use different ID schemes. (4) Joining the data into a unified, normalised dataset. (5) Loading the unified dataset into the target platform. This is one of the most complex migration scenarios, and it is a PrecisionTech speciality.

19What security measures does PrecisionTech follow during custom migration?

Custom migrations involve direct database access, which requires the highest security standards. PrecisionTech follows: (1) All database connections use encrypted tunnels (SSH, VPN, or SSL/TLS). (2) Customer passwords are never stored or transferred in plain text — hash migration or forced reset only. (3) Payment card data (PCI scope) is never transferred. (4) NDAs signed for every project. (5) Source data backups created before migration. (6) All migration scripts, database credentials, and intermediate data files are destroyed within 7 days of project completion. (7) Access is limited to the assigned migration engineers only. PrecisionTech is ISO 27001 certified for information security management.

20Can you migrate from a legacy platform that uses flat files instead of a database?

Yes. Some legacy e-commerce stores — particularly those built in the late 1990s and early 2000s — store product data in flat files (CSV, XML, JSON, or custom text formats) rather than a relational database. PrecisionTech parses these flat file formats, normalises the data, and loads it into the target platform. We handle inconsistent delimiters, mixed encodings, malformed XML, and custom serialisation formats. If your store uses a combination of flat files and a database, we integrate both data sources.

21What happens if the migration reveals data quality issues in my custom store?

During schema analysis and demo migration, PrecisionTech often identifies data quality issues in the source store: duplicate products, orphaned categories (categories with no products), inconsistent variant naming, missing images, broken HTML in descriptions, duplicate customer records, and order records with missing line items. We provide a data quality report and work with you to decide how to handle each issue — clean it during migration, flag it for post-migration review, or skip it. Data cleansing during migration is included in all packages.

22Do you provide post-migration support for custom platform migrations?

Yes. Every PrecisionTech custom migration package includes post-migration support: Starter and Standard include 30 days, Professional includes 60 days. During the support period, we: (1) Monitor for data discrepancies that surface post-go-live. (2) Run delta migrations to capture orders and customers that arrived during the migration window. (3) Monitor Google Search Console for crawl errors and broken redirects. (4) Fix any data mapping issues that were not caught during QA. (5) Provide guidance on using the new platform. Extended support (90-day, ongoing) is available for enterprise clients.

23Can PrecisionTech migrate my custom store to another custom platform (not a standard platform)?

Yes. If you are rebuilding your store on a new custom platform — perhaps moving from a legacy PHP store to a modern Laravel application, or from an ASP.NET store to a Node.js/Next.js headless commerce stack — PrecisionTech can migrate data directly into your new custom schema. We work with your development team to understand the target database structure, write loading scripts that insert data with full referential integrity, and validate the imported data against the source. This is a database-to-database migration with custom transformation logic on both sides.

Still unsure whether your custom-built store can be migrated? It can. We've done it hundreds of times.

Talk to Our Custom Migration Engineers