Sumit Sen

About Sumit Sen

Backend Developer | Node.js | Scalable Systems | API Architecture | GCP | In Memory…

Experience

1. Backend Developer

   Creativefuel

   Oct 2023 — Present · Indore, IN

   Zoho API Integration: Integrated Zoho APIs to ensure data consistency across multiple services, enhancing synchronization and reliability.Swagger UI Implementation & API Access Control: Developed Swagger UI from scratch and built an admin panel using EJS in Node.js to manage developer access to API documentation. Implemented security measures to track API usage, monitor active sessions, and manage permissions effectively.API Performance Optimization: Identified and resolved performance bottlenecks, optimized database queries, implemented indexing, and retrieved selective data to enhance response times.Proxy Integration & R&D: Researched and implemented proxy solutions in Node.js to route requests efficiently to external services. Designed an API integration system to extract public user data from social media platforms for marketing and analytics purposes.Social Media Analytics Service: Developed a real-time analytics service that retrieves statistics for social media links using proxies, providing valuable insights for data-driven marketing strategies.Token Management System: Built a secure system to manage service-specific tokens, ensuring robust authentication and authorization for API interactions.Payment Gateway Integration: Integrated Pine Labs Payment Gateway via APIs, maintaining a finance module to handle payment requests and transaction processing securely.Worked on multiple in-house projects, including:Pantry Management –Finance Management – Purchase Management –Inventory Management –Operations Management – User Management Module – Full-Stack Development & System Optimization: Primarily focused on backend development, system performance improvements, security enhancements, and API integrations to build scalable and secure enterprise solutions.