Sreerag Shibu

• Designed and developed the real time systems and external integrations of the systems.

• Introduced microservices and distributed load balancing to enhance performance and reliabaility of the system.

• Spearheaded the architecure and development on apps and integrations for the website.

• Led development and maintenance of servers, microservices, and CI/CD pipeline for India's largest options trading platform.

• Utilized multiple languages (Javascript, Python, Rust, Go) and databases (Postgres, Redis, MongoDB) to optimize server performance.

• Successfully migrated high-traffic APIs from Python to Rust servers, resulting in 19% decrease in CPU usage and reduction in primary server count by 60%.

• Developed new payment workflow, accounting for 40% of new payments processed.

• Established efficient pipeline for parallel deployment of production frontend sites, bringing down deployment times to under 3 minutes from earlier 15 minutes.

• Designed and implemented a synchronized system that updates and sends real time data to more than 5,000 users in parallel.

• Designed and developed mechanism for efficient historical data look-up mechanism that can handle more than 100,000 transaction per day.

• Developed an automated mechanism to handle the GST mechanism for operations team.

Held the positions of Backend Lead and Team Lead in two projects.

Led the design and implementation of a high-performing CRM web application in Angular, with an intuitive React-based admin panel. Built GCP cloud functions using Node.js to enable microservices and leveraged Firestore and MongoDB for efficient data management.

Championed a Node.js + Typescript CRM solution for a real estate team, streamlining database management on PostgreSQL.

Prototyped a robust authentication system combining SSO, IAM, and PostgreSQL/Redis technologies.

• Successfully led the transition of a monolithic codebase to a REST API-based framework, while delivering additional features to meet client requirements within a tight timeframe.

• Designed and implemented solutions utilizing Django-DRF and PostgreSQL database, resulting in increased functionality and efficiency for the business.