Gm Hashmi
Senior Software Engineer | .NET / C# Backend | SQL Server | Banking & FinTech
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About
Senior Software Engineer with 7 years in enterprise banking and FinTech, spanning C#/.NET backend development, SQL Server performance optimization, and full-lifecycle delivery of ATM and payments systems. Led the rebuild of a mission-critical ATM monitoring platform into a faster, modern product preferred by clients — recognized as Software Developer of the Year 2025. Strong in REST API development, SQL Server tuning, debugging, and production support, with deep domain knowledge of ATM switching, NDC, and electronic journal processing.
Experience
Senior Software Engineer at Innovative Pvt. Ltd. (2025-03 – Present)
- Lead backend development for enterprise banking products in C#/.NET, owning REST API design and delivery.
- Rebuilt a mission-critical ATM monitoring platform into a faster, modern product preferred by clients over the legacy system; recognized as Software Developer of the Year 2025.
- Enhanced a Centralized Electronic Journal (EJ) parser and built Java console utilities for backend processing and automation.
- Optimized SQL Server stored procedures, indexing, and execution plans for high-volume workloads; led large-scale data migration.
- Own end-to-end SDLC with Product, QA, DevOps, and Support; perform Root Cause Analysis, security remediation, and mentor developers.
Sr. Application Consultant & Lead – XFS Team at Euronet Pakistan (2024 – 2025-03)
- Delivered hands-on ATM switch configuration and NDC customization (keycross, states, screens, authorization codes).
- Led bank implementations: ATM/CDM merger, ATM download configuration, and TLS configuration for banking clients.
- Handled production deployments, technical troubleshooting, and client coordination in transaction-processing environments.
Team Lead – VAS Support & Implementation at Innovative Pvt. Ltd. (2022 – 2024)
- Led end-to-end Value-Added Services implementations across ATM fleets.
- Built CLI / batch automation, managed incidents to SLA, and integrated monitoring applications with SIEM.
Senior Engineer – VAS Support & Implementation at Innovative Pvt. Ltd. (2019 – 2022)
- Implemented and supported enterprise ATM software; performed defect analysis, troubleshooting, and field-engineer support.
IT Support Executive at Addwise Consulting (2018 – 2019)
- Delivered IT baseline audits, controls, and client-site infrastructure support.
Education
BS in Computer Science – Hamdard University (Usman Institute of Technology) (2018)
