Mehedi H.

Database Engineer with 10+ years of experience specializing in PostgreSQL and SQL Server — migrations, performance tuning, and production DBA work. I work with companies that need their database environments handled properly: cleanly migrated, well-optimized, and reliably maintained. My background includes managing production PostgreSQL and MSSQL systems in high-availability configurations for a global software company. What I can help you with ━━━━━━━━━━━━━━━━━━━━━━━ ✔ MSSQL → PostgreSQL migrations (schema, data, stored procedures) ✔ PostgreSQL & SQL Server performance tuning and query optimization ✔ Database administration — backup, recovery, monitoring, HA setup ✔ ETL pipelines and data migration automation (Python / SQL) ✔ Backend API development with database-heavy logic (FastAPI / Node.js) ✔ Schema design, indexing strategy, and capacity planning Production experience ━━━━━━━━━━━━━━━━━━━━ Currently managing live PostgreSQL and MSSQL environments including: - High-availability configurations and failover management - Backup and recovery strategies for large-scale databases - Performance diagnostics and infrastructure monitoring - Large-scale data migrations across cloud and on-premise systems How I work ━━━━━━━━━━ I take database work seriously — clean documentation, tested scripts, and no shortcuts on production systems. I use modern tooling where it accelerates delivery without compromising quality. If you need a reliable database engineer for a migration, optimization project, or ongoing DBA support, feel free to reach out.