Dheeraj Sharma

Built a high-performance C++ Authentication Server with multi-instance support, secure JWT/SSO/2FA flows, product-scoped encrypted password delegation, full API audit logging, and automated end-to-end test coverage.

Built low-latency trading systems in C++ and Python supporting OTC pricing, RFQ, execution, and post-trade workflows using FIX8, FBE serialization, Redis, and Kafka. Designed clean separation between FIX session management and business message handling. Implemented FIX - internal FBE translation layers with strict schema validation. Developed real-time REST and WebSocket APIs. Engineered a cross-database abstraction layer for MySQL - PostgreSQL migration. Built multithreaded DB -> Redis synchronization services. Implemented enterprise-grade authentication using SAML, OAuth2/OIDC, and JWT. Built Stripe-based payment processing APIs. Built a containerized observability stack using Grafana, Prometheus, ELK, Loki, Kafka, and Redis. Automated multi-service Docker deployments and CI/CD workflows.