Tushar Singh

3+ years of work experience

Mar 20242 yrs 8 mosPresent

Leading the end-to-end rewrite of a core client-facing trading platform supporting billions in trade value. Leveraging BMAD agents, agentic development workflows, and reusable platform skills to accelerate delivery, automation, and developer productivity. • Redesigned position module event pipeline (5M+ events/day) in Java/Scala, cutting latency 30%, infra cost 15%. • Designed MongoDB schemas, indexes and aggregation pipelines, cutting query latency 5% at 10K+ daily queries. • Designed event-driven microservices on Apache Kafka to decouple real-time data flow across 10+ trading services, adding dead-letter queuing and idempotent consumers to guarantee fault-tolerant message delivery. • Adopted a security-focused deployment platform after benchmarking three, cutting incident response time 50%. • Owned Jenkins CI/CD (build, test, canary rollout), achieving zero-downtime deployments across trading services. • Implemented authentication and authorization using Spring Security and JWT for platform services. • Added SAST and dependency scanning to the release pipeline, cutting the team's open security findings 40%. • Instrumented applications with OpenTelemetry and built Grafana dashboards to visualize published metrics, improving system observability.

Jul 20233 yrs 4 mosPresent

Bengaluru, Karnataka, India

Jul 20239 mosMar 2024

Architected a React platform where 40+ data engineers run and monitor transformations without engineering help. • Designed Spring Boot microservices with JPA/Hibernate and REST APIs, automating 50% of manual data ingestion. • Introduced Redux state management and 95% test coverage (Jest, React Testing Library), reducing regression risk • Wrote unit and integration tests with JUnit and TestNG using TDD and BDD, and reviewed teammates' code in peer reviews.