Niraj Donga

Built and maintained core REST APIs in Node.js and Express, supporting multiple production applications. Evaluated multiple AI providers and implemented fallback logic for AI model requests, reducing cost by 25%. Debugged a production system experiencing 40% request failures, tracing and fixing multiple bugs to cut the error rate down to 15%.

Backend Developer Intern - Nextbase Solutions

(2026-01 - 2026-06)

• Built and maintained core REST APIs in Node.js and Express, supporting multiple production applications.
• Evaluated multiple AI providers and implemented fallback logic for AI model requests, reducing cost by 25%.
• Debugged a production system experiencing 40% request failures, tracing and fixing multiple bugs to cut the error rate down to 15%.
• Developed an AI-powered investigation workflow to automate a repetitive manual task, streamlining operational analysis and issue diagnosis.
• Integrated 3 new mobile apps to our backend, enabling them to connect and interact with core services.

B.Tech - Computer Science and Engineering - Sarvajanik College of Engineering & Technology (2022-06 - 2026-06)