About – Jeny Pansuriya

Full-stack developer with production experience at ABSS, building real-time collaboration systems used by 50+ concurrent users. I specialize in React, Node.js, MongoDB, Socket.IO, and event-driven architectures.

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Work Experience

Junior Full-Stack Developer

July 2025 – Present
ABSS – Adaptive Business Support Systems LLP
  • Built a Teams-like web app for industry use — connecting people in one place with real-time chat, meetings, and task tracking for 50+ concurrent users (<100ms message latency).
  • Engineered real-time messaging using Socket.IO clustering + Redis pub/sub; implemented typing indicators, presence, and delivery receipts.
  • Built event-driven reminder system with BullMQ + Redis, replacing polling and reducing server overhead by ~90%.
  • Optimized MongoDB aggregation pipelines, cutting API response time from 2.3s → 400ms; fixed N+1 queries reducing DB calls from 15 → 2 per request.
  • Designed role-based access control with 12 permission levels across multi-company architecture.
  • Resolved production Ant Design Select rendering bug caused by stale Redux state; fixed IST timezone bugs affecting 200+ attendance records.

FullStack Developer Trainee

Jan 2025 – June 2025
GreyCell Labs Inc.
  • Developed and maintained UI components using ReactJS and Material-UI, ensuring responsive layouts and accessibility best practices.
  • Explored and worked with Java Spring Boot on backend microservices—consumed REST APIs, configured controllers/services, and applied dependency injection patterns.
  • Integrated RestHeart to expose MongoDB collections as RESTful endpoints, handling authentication and fine-grained access controls.
  • Participated in the full software development lifecycle: requirement analysis, design discussions, coding, unit testing, and deployment.
  • Maintained and enhanced the automation suite—diagnosed and fixed legacy test scripts, authored 10+ new test scenarios to cover critical user flows, and increased overall test coverage.

Technical Skills

Frontend Development

Building responsive interfaces with modern web technologies.

HTMLCSSJavaScriptReactJSRedux ToolkitNext.js

Backend Development

Developing server-side applications, real-time systems, and APIs with Node.js and Express.

Node.jsExpressSocket.IOBullMQRedisMongoDB

UI Frameworks & Tools

Creating beautiful and responsive designs with modern CSS frameworks.

Material-UIAnt DesignTailwind CSSBootstrapShadcnUISEO

Cloud & DevOps

Deploying and managing applications using AWS cloud services.

AWS