Ajaykrishnan Haridas

Designed REST APIs in FastAPI for a financial data platform; modeled multi-step workflows with a finite state machine ensuring data consistency under concurrency Built PostgreSQL + SQLAlchemy ORM service — normalized schemas, indexed FKs, idempotency keys; resolved query bottleneck via EXPLAIN ANALYZE, cutting P95 latency 40% Implemented JWT auth + RBAC for 500+ users; Pytest unit and integration tests with 85%+ coverage

Backend Engineering Intern at Zetheta Algorithms (2026-04 – 2026-05)

• Designed REST APIs in FastAPI for a financial data platform; modeled multi-step workflows with a finite state machine ensuring data consistency under concurrency
• Built PostgreSQL + SQLAlchemy ORM service — normalized schemas, indexed FKs, idempotency keys; resolved query bottleneck via EXPLAIN ANALYZE, cutting P95 latency 40%
• Implemented JWT auth + RBAC for 500+ users; Pytest unit and integration tests with 85%+ coverage

Process Automation Intern at Cyart Tech LLP (2025-05 – 2025-09)

• Built Python ETL pipelines to ingest, normalize, classify, and auto-route structured data with configurable priority tiers — reducing analyst processing time by 35%
• Developed automated reporting tooling converting raw exports into clean structured reports; cut delivery from hours to minutes across 5+ workstreams

B.E. in Computer Science & Engineering – Sathyabama Institute of Science and Technology (2024 – 2028)