Waste No More
Real-time logistics platform · 32% efficiency boost · WebSocket sub-200ms
A project by 25Rohit25
Node.jsWebSocketsMongoDBDocker
Available for opportunities
Rohit
Singh.
Backend Engineer
CS student at KL University building impactful full-stack products. Strong focus on clean architecture, real-time systems, and AI integration.
500+
LeetCode Solved
200+
CodeChef Solved
150+
GFG Solved
5★
CodeChef Rating
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Toolbox
Technical Skills
Full-stack proficiency from systems programming to cloud orchestration.
Languages
Backend
Frontend
Databases
DevOps & Cloud
Observability
Currently levelling up:Advanced System DesignKubernetesAWS Solutions Architecture
Work
Pinned Projects
github.com/25Rohit25LinkLite
Production URL shortener · JWT auth · Deployed on Render & Vercel
A project by 25Rohit25
Node.jsMongoDBJWTVercel
Real Time Chat
WebSocket-powered messaging · Sub-100ms delivery · Room-based architecture
A project by 25Rohit25
Socket.ioNode.jsReactMongoDB
Luma web3
Clean dApp interface · Web3 wallet integration · Modern TypeScript stack
A project by 25Rohit25
TypeScriptNext.jsWeb3.jsTailwind
Bhopal Food
MERN shared-cart for train passengers · 60% faster queries · 20+ concurrent users
A project by 25Rohit25
ReactExpress.jsSocket.ioMongoDBJWT
FitLife
AI fitness platform · Gemini-powered plans · 200ms p95 latency · Optimistic concurrency
A project by 25Rohit25
Spring BootReactMySQLDockerGenAI
Credentials
Certifications & Rankings
Certifications
MongoDB Associate Developer
2025MongoDB University
Data modelling, CRUD operations, aggregation pipelines, and Atlas deployment.
Generative AI Developer
2025SAP Certified
Building GenAI solutions using SAP AI Core platform and BTP services.
OCI Architect Associate
2025Oracle Cloud Infrastructure
Networking, compute, storage, security, and identity on Oracle Cloud.
Competitive Programming
Academic Highlights
CGPA 9.4 / 10 — KL University B.Tech CS
500+ DSA & Algorithmic Problems solved
Graph Theory · Dynamic Programming · Optimization
Background
Experience
Backend / DevOps Intern
TechWorks LabsRemote
- Architected CI/CD pipeline with GitHub Actions + AWS EC2, cutting deployment time 65% across 12+ microservices.
- Containerized 8 Node.js services with Docker + Kubernetes; 40% better resource usage via HPA autoscaling.
- Added Redis caching layer — reduced p99 latency from 850ms → 180ms on high-traffic endpoints.
AI / ML Virtual Intern
KodacyVirtual
- Completed intensive 30-day program focused on AI algorithms and ML model deployment.
- Certified jointly by Kodacy & Scientific Platforms And Cosmic Explorations (SPACE).
Wells Fargo Engineering Simulation
ForageSimulation
- Refactored monolithic Java backend into modular components to improve maintainability.
- Optimised database queries — 35% reduction in dashboard page-load latency.
- Implemented secure authentication flows and debugged critical production issues.
Right now
What I'm working on
Building
Scalable microservice e-commerce backend
NestJSKafkaDocker
Learning
Kubernetes orchestration & advanced system design patterns
K8sAWSArchitecture
Grinding
Dynamic Programming on LeetCode — Knight badge maintained
AlgorithmsDSALeetCode
Latest Insights
Notes on development, deployment, and system design.
#AWS#Next.js 8 min read
Deploying Next.js on AWS EC2 with Nginx & SSL
A step-by-step guide to hosting your full-stack Next.js application on an EC2 instance, configuring Nginx as a reverse proxy, and securing it with Certbot.
Dec 05, 2024Read More
#Docker#MERN 10 min read
Dockerizing a MERN Stack Application
Learn how to containerize a MongoDB, Express, React, and Node.js application using Docker Compose for consistent development and production environments.
Nov 28, 2024Read More
#System Design#Architecture 6 min read
Monolith vs Microservices: When to Switch?
Analyzing the trade-offs between monolithic architectures and microservices. Understanding scalability, complexity, and team structure implications.
Nov 15, 2024Read More
Let's Connect
I'm currently looking for new opportunities. Whether you have a question or just want to say hi, I'll try my best to get back to you!
singhrohit14629@gmail.com
Location
New Delhi, India • Open to Remote