Backend- Architected and implemented the entire end-to-end solution for Razorpay and Juspay Recurring Payments (UPI AutoPay), leading to a reduction in churn rate by 57%.- Engineered a retry mechanism, which increased the success rate of recurring payments by 45%.Implemented authentication and authorization for APIs.- Developed a middleware-oriented in-memory caching solution using Memcached, reducing API latency from an average of 350 ms to 75 ms and keeping the platform performant during sudden traffic spikes.- Refactored APIs by breaking down controllers into modular services and transitioning from ES5 to ES6 JavaScript, ensuring continuous availability and improved performance.- Integrated Google Media CDN Signed URLs and AWS Signed Cookies to securely serve content.- Set up and wrote integration tests using Jest and SuperTest, decreasing manual testing effort by 20%.Frontend- Designed and implemented the entire architecture of the Next.js website, including API modules, actions, middleware, routing, authentication, and layout, leading to a robust and scalable platform.- Developed custom in-house authentication and authorization mechanisms, using middleware and the WebOTP API for mobile number and OTP-based login.- Ensured the website was both responsive and adaptive to different devices and screen sizes.- Optimized Static Site Generation (SSG) for show and other key pages, significantly reducing server load.During my tenure at STAGE, I reported directly to the CTO and played a crucial role in architecture discussions and implementation across both the frontend (web) and backend. I managed several critical modules, contributing significantly to the overall performance, security, and scalability of the platform.

• Implemented a Content Automation Platform called Blogic which generated different formats of content based on textual prompts built on top of OpenAI’s GPT3 APIs.• Supported Formats of Content Generation: Blogs (WYSIWYG Editor), Carousel (with an In-house Built Editor with support for contextual images, text colour, background, font, and other customization options), Listicle, LinkedIn Bio, etc.

Solved over 700 Doubts with an Average Rating of 4.85 for the C++ Data Structures and AlgorithmsCourse.

Developed web applications (separate ones for users and admin) and APIs for a diet platform featuringe-commerce, appointments, diet charts, and blogs, using the MERN stack and Razorpay for Payment Gateway.