Tejaswan - Portfolio

Software Development Engineer - II

Apr, 2025 - Present

Founding engineer and technical lead for Revilico. Took the product from concept to production (zero → 1) by architecting and implementing a scalable microservices platform.
Built resilient backend systems and data pipelines to support high-throughput AI / bioinformatics workloads, ensuring production readiness, horizontal scalability, and reliable inter-service communication.
Partnered closely with R&D and product teams to translate domain research into engineering requirements, accelerating experimental validation and product iterations.

Apr, 2023 - Mar, 2025

Led multiple greenfield projects end-to-end (prototype → production), including HeedTalk and CineTrade.
Built HeedTalk, a live debate + social audio app (live audio debates, user follow/posts, admin moderation) using React Native frontend and Node.js backend; implemented real-time features with Socket.io.
Built CineTrade, a movie box office trading platform where users predict box office collections; implemented a high-throughput, consistent wallet system to handle transactions securely and reliably.

Dec, 2021 - Feb, 2022

Designed User authentication Microservice with JWT and OAuth providers and Built a Custom OTP service using Sendgrid API. Improved OTP microservice by using a Rabitmq message queue.
Built a Careers Microservices in Node Js and PostgreSQL where Users can post jobs on the portal and recruit people. used the object-oriented approach in Node Js ES6.
Optimized the Backend Microservices by using VPS intercommunication and containerizing the microservices using Docker and Kubernetes
Learned technologies like Node Js, microservices, Docker, Sequelize ORM, Kubernetes, PostgreSQL, S3 bucket

Aug, 2021 - Nov,2021

Migrated the Home page of cactus solutions to a new UI using React Js implemented React best practices for best performance.
Built a mailing service in the backend using Node JS, Redis as a message queue. And a Headless CMS system using Strapi for the careers page.
Built a CI/CD pipeline using Github actions to deploy the application into the Google Cloud Platform.