Binayak Bhattacharjee contributed to both the OpenMS and Hoppscotch repositories, focusing on reliability and security in backend systems. In OpenMS, he addressed a data processing issue by refining the MassTrace.cpp logic to correctly handle single-peak mass traces, ensuring centroid values are accurately set when only one data point is present. For Hoppscotch, he implemented environment-specific CORS configuration using Node.js and NestJS, allowing flexible origins in development while enforcing stricter security in production. His work demonstrated proficiency in C++, TypeScript, and backend development, with clear commit traceability and thoughtful solutions that improved data accuracy and deployment security.