Work Experience

• Architected a distributed competitive programming platform using NestJS, gRPC, and Kafka, capable of handling high-volume concurrent submissions.

• Integrated automated code execution via Judge0 API and implemented real-time leaderboard updates using WebSockets.

• Designed a scalable multi-database architecture utilizing PostgreSQL for core domains and MongoDB for contest metadata.

• Developed an event-driven workflow with Apache Kafka to orchestrate code evaluation, verdict processing, and scaling score updates.

• Deployed microservices infrastructure using Docker and Kubernetes, ensuring high availability and fault tolerance.

• Designed and implemented microservices event-driven architecture using gRPC for a high-performance trading platform.

• Built and optimized MT5 Copy Trader system, handling real-time trade replication across multiple accounts with low latency and high reliability.

• Architected and deployed complete DevOps infrastructure with CI/CD pipelines using Jenkins, Docker, and Kubernetes.

• Implemented comprehensive monitoring and observability stack with Prometheus and Grafana for system health tracking and performance metrics.

• Designed event-driven communication patterns using Kafka for asynchronous message processing across distributed services.

• Managed PostgreSQL and Redis for data persistence and caching, optimizing query performance and reducing latency.