Database Migration - MS Access, MySQL, MariaDB & PostgreSQL

Esam Zenhom

Starting at

$

2,000

About this service

Summary

Migrating your database is a critical process that demands precision, planning, and deep technical expertise. I provide end-to-end database migration services designed to ensure data integrity, minimal downtime, and optimal performance across legacy and modern systems.
With proven experience in MS Access, PostgreSQL, MySQL, and MariaDB, I help businesses transition their databases smoothly — whether you're upgrading to a more scalable platform, consolidating systems, or moving to an open-source alternative.
What I Offer:
1. Pre-Migration Assessment
Comprehensive analysis of the source database structure, relationships, queries, and data volume
Identification of compatibility issues and performance bottlenecks
Strategy planning for schema transformation and feature equivalency
2. Schema and Data Migration
Conversion of table structures, indexes, constraints, and relationships
Data mapping, transformation, and normalization as needed
Scripted or tool-based migration for high-volume and complex datasets
Support for migrating stored procedures, views, and triggers (where supported)
3. Post-Migration Validation
Rigorous data validation and integrity checks
Performance benchmarking and tuning in the target environment
Compatibility testing with connected applications and front-ends
Rollback and backup strategies for risk management
4. Optimization and Support
Query and indexing optimization for the new database
Recommendations for scaling, backup strategies, and replication setup
Ongoing support during and after the migration process
Supported Platforms:
From: Microsoft Access, MySQL, MariaDB
To: PostgreSQL, MySQL, MariaDB
Why This Service?
Business Continuity Focus: Minimize downtime and disruption
Data Integrity Assurance: No loss, no corruption — complete data fidelity
Custom Migration Planning: Tailored to your infrastructure, use case, and industry
Industry Experience: Accounting systems, construction project tracking, and enterprise business management platforms
Security & Compliance: Privacy and security best practices embedded throughout the process

What's included

  • Database Migration

    ✅ Migration Plan & Strategy Document Detailed outline of the migration steps, tools used, risk assessment, and rollback plan. ✅ Schema Conversion & Implementation Accurate conversion of database structure including tables, indexes, constraints, and relationships. ✅ Data Migration Scripts or Tools Custom scripts or tool-based solutions for safe and consistent data transfer. ✅ Data Validation & Integrity Report Post-migration verification ensuring all data is intact, accurate, and complete. ✅ Performance Optimization Recommendations Indexing, query tuning, and configuration tweaks tailored to the new database. ✅ Backup & Recovery Plan Full backup of source and target databases with a defined recovery strategy. ✅ Documentation Technical documentation covering the migration process, schema mappings, and configuration notes. ✅ Post-Migration Support Limited-time support to troubleshoot issues, optimize performance, or answer questions.

Duration

1 week

Skills and tools

Database Administrator

Database Specialist

MariaDB

MariaDB

Microsoft Access

MySQL

MySQL

PostgreSQL

PostgreSQL

Industries

Accounting & Tax
Analytics
Data

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