Sumit Debnath
Backend developer || Building scalable solutions for businesses
- Role
- Software Developer at Webskitters Technology Solutions Private Limited
- Location
- Shrirampur, WB, IN
- LinkedIn followers
- 500 followers
About Sumit Debnath
Experienced IT professional with 3+ years in web development, specializing in Node.js, Express, Nest.js, TypeScript, JavaScript, MongoDB, Vue.js, MySQL, and Git. Proven track record of delivering high-quality solutions. Known for strong communication, interpersonal skills, and being a collaborative team player. Quick learner dedicated to staying ahead in a dynamic tech landscape.
Experience
Software Developer
Webskitters Technology Solutions Private Limited
Nov 2023 — Present · Kolkata, IN
This role has provided opportunities to work on diverse and innovative projects, enhancing my skills in backend development, microservice architecture, team collaboration.Designed and developed scalable backend services using Node.js and NestJS, following modular architecture and clean coding practices.Built and maintained REST APIs for core product features, handling authentication, authorization, role-based access control, and business logic.Worked extensively with PostgreSQL and MongoDB, designing schemas, writing optimized queries, and handling data migrations and performance tuning.Implemented Redis for caching, session management, and performance optimization to reduce database load and improve response times.Developed real-time features using WebSockets, including one-to-one and group communication workflows.Integrated payment and subscription flows (e.g, trials, upgrades, downgrades, webhooks) with proper event handling and idempotency.Containerized applications using Docker for consistent local development and deployment workflows.Focused on performance, scalability, and maintainability, refactoring legacy codebases and improving existing APIs without breaking production features.Collaborated closely with frontend, product, and QA teams to deliver features end-to-end and support iterative releases.Actively involved in debugging production issues, optimizing queries, and improving system reliability.
Education
West bengal survey institute
Engineer's degree, Civil Engineering
2015 — 2018
Nandalal Institution chatra
High school, Science
2012 — 2014
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