Software Engineer, Gold Kinen Technology
Dec, 2022 - Present
Modernized Bangladesh’s first certified gold trading platform by migrating a legacy Oracle system to FastAPI + PostgreSQL architecture.
Modernized Bangladesh’s first certified gold trading platform by migrating a legacy Oracle system to a scalable FastAPI + PostgreSQL architecture.
Designed and implemented high-performance REST APIs, event-driven workflows using AWS (Lambda, SQS, EventBridge), and background job pipelines using Celery.
Applied Redis for caching, distributed locking, and rate limiting to ensure high availability and performance.
Built automated data migration pipelines ensuring smooth Oracle to PostgreSQL transition with zero data loss.
Implemented centralized logging and observability using MongoDB to streamline monitoring and debugging.
Developed comprehensive testing frameworks (unit and integration) with Pytest to enhance reliability and CI/CD efficiency.
Led a cross-functional engineering team, responsible for technical direction, requirement gathering, sprint planning, and communication with management to ensure timely and high-quality delivery.