Gunjan K

Collaborated directly with clients and their technical teams for requirement gathering and solution design. Integrated multiple third-party banking and NBFC APIs (ICICI, HDFC, Piramal, HHFL, IIFL) for loan application submission and real-time status tracking, along with AuthBridge for automated PAN verification during customer onboarding. Built scalable REST APIs for RU-Loans and debugged production issues using Kibana logs.

SOFTWARE ENGINEER at Novostack (2025-09 – Present)

• Collaborated directly with clients and their technical teams for requirement gathering and solution design.
• Integrated multiple third-party banking and NBFC APIs (ICICI, HDFC, Piramal, HHFL, IIFL) for loan application submission and real-time status tracking, along with AuthBridge for automated PAN verification during customer onboarding.
• Built scalable REST APIs for RU-Loans and debugged production issues using Kibana logs.

NODE.JS DEVELOPER at SCANBO (2024-09 – 2025-07)

• Architected and implemented a hierarchical, multi-role healthcare distribution platform using Node.js, Express.js, and MongoDB, supporting Distributors, Corporates, NGO and sub-level entities (Business Unit, Branch, Franchise, Sub-franchise).
• Designed role-based access and inheritance models enabling entities to create Members with scoped privileges, customers (Hospitals, Doctors, Community Workers), and Patients.
• Developed secure APIs for balance, package, and device transfers with robust parent-child relationship handling and conflict-free member creation for data integrity.

SOFTWARE ENGINEER at Paras Labs (2023-11 – 2024-04)

• Built APIs and designed the database for the ONDC project across modules including seller, provider, products, users, and locations.
• Developed APIs and webhook data caching for Moneyone (fintech serving banks and NBFCs); built an SMS-retry-with-consent API for RBL Bank, used Grafana for logging, and wrote cron jobs to reduce database queries.

SOFTWARE ENGINEER at CREST INFOSYSTEMS (2022-02 – 2023-10)

• Implemented high-throughput SMS/MMS delivery using Twilio (100+ MMS/sec) within API rate limits.
• Converted GO-based APIs to Node.js and integrated Stripe for payments in a US marketing platform.
• Built end-to-end checkout flow for Benchmark Project.
• Contributed to SOSI, a court interpreter system (Node.js, Express.js, MongoDB, PostgreSQL, AWS, Docker) — built case-handling logic (apply, withdraw, assign) and activity reports for multiple roles.

BACHELORE OF ENGINEERING in COMPUTER SCIENCE AND ENGINEERING – SHRI SADVIDHYA MANDAL INSTITUTE OF TECHNOLOGY, BHARUCH, GUJARAT (2018 – 2022)