Architected and deployed an Order and Execution Management System for the Bahrain and Muscat exchanges, leveraging C++, Python, and AWS to enable straight-through processing of Equities, Securities, and Bonds.

Automated daily environment setup & update notifications (Python + cron) across 5 teams, saving 15+ engineer-hours/week.

Built AWS Glue ETL moving 10M+ rows from RDS/S3 → Snowflake; pruned scans and added partitioning, cutting ETL time by 25% and unblocking daily analytics.

Added Postgres indexes, query plans, and Redis read-through cache for static data; reduced API P99 to 60% and deleted 5k+ LOC of bespoke caching.

Engineered and maintained 20+ microservices using C++, Python and Java each being its own financial subsystem and automated their testing using the Robot framework and seamlessly integrated them with Jenkins CI/CD pipeline.

Led the migration of over 30 Data Feed Handlers from RHEL 7 to RHEL 8 providing newer features and enhanced security to more than 100 clients.

Built an end to end feed handler for Muscat Securities Market and Bahrain Stock Exchange on the

Improved efficiency of Asia and Australian Feed handler by over 30% by rewriting/refactoring legacy code and reducing function calls by over 50%.