Jun 2023 – May 2024 · 11 mos · Berlin, Germany · Remote

• Contributed to building a scalable LMS platform from the ground up to onboard 38,000+ paid students transitioning from offline cohorts. The platform was designed to support structured course delivery, enrollment, certification, and student engagement at scale. I worked as SDE 1 in the Core Platform team, which was responsible for critical services like authentication, user management, and course management, within a microservices-based architecture.
• Contributed to building a scalable LMS platform serving 38,000+ paid students, working with a team of 6 backend engineers in a microservices architecture using Java and Spring Boot.
• Implemented core authentication flows including signup, login, and JWT-based authentication with RBAC using Spring Security, ensuring secure access across services.
• Developed user management features, including profile update APIs, account settings, and secure data management with proper validation and authorization checks in PostgreSQL.
• Actively contributed to the Course Service, helping design and implement CRUD operations for Courses, Modules, Lessons, and Resource uploads, following a nested content model.
• Designed clean and consistent REST APIs consumed by the frontend team, adhering to versioning and error-handling best practices.
• Wrote unit and integration tests using JUnit and Mockito, helping raise test coverage from 55% to over 85% for the Auth & User services.
• Collaborated closely with a senior backend engineer to understand clean architecture principles, request validation layers, and database schema modeling in PostgreSQL.
• Participated in sprint planning, daily standups, and retrospectives in an Agile setup, and contributed to internal technical discussions and documentation.
• Grew from fixing bugs to independently owning features in course domains, including enrollment flows and content delivery APIs, while collaborating on architecture decisions and database schema designs.

Dec 2022 – May 2023 · 5 mos · United States · Remote

• Seedr is a SaaS product that provides a cloud-based platform for downloading and streaming files without the need to download, unzip, and keep track of multiple files including large torrent files.
• Designed and developed a high-performance, ad-supported file-sharing SaaS enabling website owners to host and distribute large media files for free, monetized through ad revenue and commission sharing for every 1,000 downloads.
• Built event-driven microservices using Node.js, NestJS, and gRPC to handle file uploads, storage via AWS S3, and low-latency delivery via AWS CloudFront.
• Architected a scalable notification system with RabbitMQ and AWS SES, Twilio, triggering real-time alerts and earnings reports for website owners for every new 1000 downloads.
• Optimized backend performance by implementing rate limiting in APIs and clustering with PM2 and RabbitMQ for workload distribution, achieving 100% CPU utilization across all cores.
• Containerized 4+ microservices using Docker and orchestrated deployments on AWS EKS via Helm-managed Kubernetes manifests, reducing deployment time and enabling zero-downtime updates.

Feb 2022 – Nov 2022 · 9 mos · Remote

• Collaborated with a team of 4 engineers to migrate a high-traffic drop-shipping platform (𝟏𝐌+ 𝒎𝒐𝒏𝒕𝒉𝒍𝒚 𝒗𝒊𝒔𝒊𝒕𝒐𝒓𝒔) from Shopify to a custom-built solution, resulting in a 𝟑𝟓% reduction in annual costs and enhanced scalability.
• Worked in a team of 4 engineers to migrate a high-traffic E-Commerce platform (1M+ monthly visitors) from WordPress to a custom-built solution, reducing annual infrastructure costs by 35% and improving scalability to handle 3x peak traffic loads.
• Created a feature-rich admin dashboard using React, Redux, and Styled Components, streamlining inventory management, order tracking, and analytics for vendors
• Designed and deployed scalable RESTful APIs with Node.js, TypeScript, and TypeORM, ensuring high performance and data integrity.
• Integrated HubSpot CRM and Mailchimp to automate customer segmentation, email campaigns, and lead nurturing, boosting customer retention by 20%.
• Built a secure, global file upload system in Admin dashboard using AWS S3, CloudFront CDN, and Multer, reducing static asset delivery latency and cutting storage costs.
• Established a CI/CD pipeline leveraging AWS services (CodeBuild, CodePipeline, ECR, elastic beanstalk) for automated testing, building, and deployment, ensuring consistent and efficient feature delivery.

Mar 2019 – Mar 2022 · 3 yrs · India · Remote

• I worked as Advanced Math Expert at Chegg, a company that provides homework help, digital and physical textbook rentals, textbooks, online tutoring, and other student services.
• 👉Solved 𝟏𝟒𝟕𝟎+ problems of Q&A volume with a high-quality solution, resulting in an 𝟖𝟗% satisfaction rate.
• 👉Maintained a consistently high CF score of 𝟖𝟎% or 𝐚𝐛𝐨𝐯𝐞 for over 𝟑+ years.
• 👉Completed 𝟏𝟓+ TBS (Text Books Solution) each consisting of 𝟏𝟏+ questions on average, earning a high acceptance rate from the Chegg QA team.