Mridu Bhatnagar

• Developed a bulk student-marks upsert feature that removed repetitive manual uploads and streamlined workflows for the academic team.
• Built an exam city preference management module with validation, payment handling, and user flow improvements.
• Delivered backend and frontend (JavaScript) implementation across multiple platform enhancements.
• Resolved production bugs and kept the platform running smoothly for day-to-day academic operations.

• Owned end-to-end development and maintenance of the settlement service, including new features and documentation.
• Built the settlement service for the Deals product from scratch — rolled out to 8,000+ customers.
• Integrated Razorpay Route APIs for accurate and timely merchant settlements in production.
• Automated GST reporting and monthly invoice generation, reducing manual effort by 50%.
• Mentored a junior engineer and collaborated with Razorpay's technical team to resolve API issues.

• Created Python-focused technical content — courses, short-form lessons, API projects, blogs, and conference talks.
• Worked with LinkedIn Learning, Twilio, egghead.io, Team4Adventure, and international Python conferences.

• Built and maintained internal and external API integrations for partners including Criteo and WebEngage.
• Automated data pipelines to generate daily reports, reducing manual effort.

• Designed and implemented APIs and core business logic for the product's rule engine.
• Integrated multiple external fintech partner APIs for data exchange across workflows.

• Built backend features for Kredily using Django REST Framework.

RAG-based knowledge base for interview prep — built end to end.