Pinak Kavishwar

Senior SQL Developer with extensive experience in MSSQL, MySQL, PostgreSQL, and Oracle PL/SQL development, database optimization, ETL, SSIS, and data migration across enterprise banking and FinTech environments. Proven track record of improving batch processing performance through advanced indexing and execution plan tuning. Supported multiple large-scale banking data migrations with a strong focus on data accuracy, including MySQL and PostgreSQL-based query development for migration, validation, and reconciliation workstreams.

Hands-on in SSIS, SSRS, and Agile delivery.

Senior SQL Developer - BSG IT Soft Private Limited (An M2P FinTech Company)

(2021-12 - 2026-05)

• Designed and optimized MSSQL, MySQL, and PostgreSQL queries for migration, validation, reconciliation, and reporting, improving data processing efficiency through targeted composite indexing strategies.
• Wrote and tuned PostgreSQL queries, stored functions, and views (PL/pgSQL) alongside T-SQL and MySQL scripts to support cross-platform data validation and reconciliation for core banking workstreams.
• Created tables, views, and indexes in MSSQL, MySQL, and PostgreSQL; rewrote legacy T-SQL queries to eliminate full-table scans and improve query performance.
• Performed production issue analysis and deployment support, streamlining reconciliation turnaround for critical activities.
• Managed Jira tickets, Agile ceremonies, and technical documentation across sprint cycles; delivered post-go-live migration validation ensuring data accuracy across source and target systems.

SQL Developer / Data Migration Engineer - SNR Bank / SSB Bank (Philippines) - Philippines

(2021-12 - 2026-05)

• Designed and optimized MSSQL, MySQL, and PostgreSQL queries for migration, validation, reconciliation, and reporting, improving data processing efficiency through targeted composite indexing strategies.
• Wrote and tuned PostgreSQL queries, stored functions, and views (PL/pgSQL) alongside T-SQL and MySQL scripts to support cross-platform data validation and reconciliation for core banking workstreams.
• Created tables, views, and indexes in MSSQL, MySQL, and PostgreSQL; rewrote legacy T-SQL queries to eliminate full-table scans and improve query performance.
• Performed production issue analysis and deployment support, streamlining reconciliation turnaround for critical activities.
• Managed Jira tickets, Agile ceremonies, and technical documentation across sprint cycles; delivered post-go-live migration validation ensuring data accuracy across source and target systems.

SQL Developer / Data Engineer - Jio Payments Bank

(2021-12 - 2026-05)

• Developed MSSQL and Oracle PL/SQL queries supporting large-scale data migration and validation across multiple banking modules.
• Optimized high-frequency queries using execution plan analysis and indexing, improving query run times for critical batch processes.
• Executed end-to-end ETL and SSIS activities, reconciliation processes, and production support for banking data pipelines, maintaining data integrity across migration cycles.

SQL Developer - Unity Small Finance Bank

(2021-12 - 2026-05)

• Developed MSSQL and Oracle PL/SQL queries for migration, validation, and reconciliation across core banking modules.
• Worked extensively with Oracle objects including tables, indexes, sequences, synonyms, and materialized views; performed execution plan analysis to improve critical batch process performance.
• Prepared migration mappings and analyzed existing SQL data structures; supported post-implementation stabilization to reduce go-live defects.

Team Lead – ERP & SQL Development - Eagle Peak Biz Solutions Private Limited - Nashik

(2014-01 - 2021-11)

Team Lead, ERP Implementation - Klio Eterna - Germany

(2014-01 - 2021-11)

• Led end-to-end ERP implementation covering database integration, SQL development, and go-live cutover activities, improving scheduled job execution efficiency.
• Developed Crystal Reports solutions replacing manual Excel-based processes, reducing manual reporting effort.
• Automated recurring database maintenance tasks using SQL Server Agent Jobs; provided post-go-live production support resolving critical issues within agreed SLA windows.

SQL Developer / ERP Implementation - ISCO - Germany

(2014-01 - 2021-11)

• Developed SQL queries, reports, and database objects for ERP implementation; performed indexing and performance tuning for core business modules.
• Developed Crystal Reports solutions and supported post-implementation stabilization.

Team Lead / ERP Developer - Zentrale Autoglass GmbH - Germany

(2014-01 - 2021-11)

• Led ERP development for a multi-location client covering SQL development, data migration, and reporting; provided on-site go-live support ensuring a smooth post-go-live transition.
• Created SQL objects (tables, views, stored procedures, indexes); performed query optimization using SQL Profiler and execution plan analysis.

SQL Developer - Ginzinger Electronics System GmbH - Germany

(2014-01 - 2021-11)

• Created SQL objects and performed query optimization, deployment support, and post-implementation documentation and stabilization.

Bachelor of Engineering - Information Technology - University of Pune (2011)