Suraj Kumar
Software Engineer with 4.5+ years of experience building scalable backend systems, real-time platforms, and AI-powered applications. From 0 → production.
Technical Arsenal
Professional Experience
Full Stack Developer
Debut Infotech Pvt Ltd.• ContractualGuardianVets Analytics Platform
Problem: Hospital analytics dashboard needed timezone-aware aggregation across dual databases serving 200+ hospital entities.
Solution: Architected RESTful APIs computing call volume, outcomes, revenue ROI, and hourly trends with timezone-aware aggregation across PostgreSQL and MongoDB.
Result: Delivered a production-ready analytics dashboard serving data for 200+ hospital entities with real-time consistency.
Full Stack Developer
Inclusion Software Solutions• Full TimemyCityHunt Live
Problem: Building a location-based multiplayer game from scratch supporting up to 8 teams × 8 players with real-time tracking.
Solution: Spearheaded backend development using Node.js, TypeScript, Express.js, TypeORM, Redis, and AWS — with ticket purchases, invitation/QR code joining, and real-time tracking & chat via Socket.IO.
Result: Delivered a production-ready multiplayer game from 0 to launch with seamless real-time experience.
Node.js Developer
tecHindustan• Full TimeIntegration-Engine (NPM Package)
Problem: Duplicate third-party store integration code across multiple client projects slowed delivery timelines.
Solution: Designed and published a reusable NPM package that centralized third-party store integrations across multiple client projects.
Result: Reduced duplicate development effort and accelerated delivery timelines across the organization.
Education
Bachelor of Technology in Computer Science Engineering
Featured Engineering
About
A microservices-based AI platform that generates job-specific, ATS-optimized resumes using LangChain.js and vector-based retrieval.
The Problem
Resume tailoring is a manual, time-consuming process prone to keyword mismatch and ATS rejection.
The Result
Built a microservices-based AI platform with RabbitMQ for async processing, Socket.IO for real-time updates, and deployed on Oracle Cloud with NGINX and PM2.
Let's Build Something Scalable
Whether you have a question about backend architecture, AI integration, or just want to connect.