Sanatan Jha
js, Express, MongoDB, Redis, and Docker. 5M+ users, designing microservices, and enabling real-time communication via WebSockets.
About
I am a Backend Developer with 3+ years of experience building scalable, high-performance systems using Node.js, Express, MongoDB, Redis, and Docker. I have proven success optimizing backend APIs for 3.5M+ users, designing microservices, and enabling real-time communication via WebSockets.
I enjoy solving real-world problems through efficient, product-focused engineering, with a focus on reliability, performance, and maintainability.
- 2 years' experience
- Joined June 2025
Industry experience
- Software & Internet
- Media & Entertainment
- Professional Services
Work experience
Designed and containerized backend for an invoice generator using Node.js and Docker, enabling fast PDF generation and 18% GST calculation for 100+ users using Puppeteer, delivering accurate and formatted invoices. Implemented authentication, product and user management, and provided a clean, documented API surface.
Developed and optimized RESTful APIs using Node.js and Express, ensuring high performance and responsiveness for over 2.5 million users. Implemented content filtration based on user age, real-time widget positioning, and family mode for TV platforms. Increased application performance by 30% through Redis caching, reduced latency, and improved load times. Integrated AWS Secrets Manager for secure configuration management following best practices. Created and documented APIs using Swagger and built a microservices architecture to support modular development and deployment. Also contributed to front-end tasks such as a Zomato Landing Page clone using HTML, CSS, and Bootstrap to illustrate cohesive UI/UX.
Education
Certifications and awards
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