May 2022 – May 2024 · 2 yrs · Noida, Uttar Pradesh, India · On-site

• 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.

Oct 2021 – Apr 2022 · 6 mos · Remote

• 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.

May 2021 – Sep 2021 · 4 mos · Remote

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

Jul 2020 – Nov 2020 · 4 mos · Remote

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

Apr 2020 – Jan 2022 · 1 yr 9 mos · Remote