Raj Sathavara

Backend-focused Full Stack Developer with 2+ years building scalable, production-grade systems at a product company. Expert in Node.js, TypeScript, PostgreSQL, Redis, microservices, and Google Cloud. Passionate about clean architecture, system design, and engineering best practices.

Backend Developer - TeroTAM Techlabs Pvt. Ltd.

(2025-02)

• Redesigned dynamic JSON structures into a normalized many-to-many relational schema — cutting query complexity by 30% and boosting filtering performance by 70%.
• Reduced API response time by 40% and database load by 60% by designing Redis-based distributed caching for high-traffic endpoints.
• Built async job pipelines with BullMQ, increasing background processing throughput by 3× and eliminating processing bottlenecks.
• Implemented customer-based PostgreSQL table partitioning, improving query efficiency under high-volume production loads.
• Integrated Socket.IO for real-time push notifications and event-driven communication across distributed microservices.
• Led schema migrations, query tuning, and code reviews — driving architectural improvements that reduced tech debt and improved team velocity.

Backend Developer Intern - TeroTAM Techlabs Pvt. Ltd.

(2024-08 - 2025-02)

• Built RESTful APIs and core business logic in Node.js & TypeScript on a live production codebase, shipping features independently from week one.
• Designed and queried relational and document data models across PostgreSQL and MongoDB using TypeORM with optimal schema design.
• Diagnosed and resolved critical performance bottlenecks, improving endpoint latency across key workflows.
• Authored technical documentation and participated in structured code reviews, upholding engineering standards.

B.Tech - Information Technology - Sankalchand Patel University