$ whoami  ·  Bengaluru, India

Rahulkrishnan R

Full Stack Developer  ·  MERN · Next.js · NestJS · TypeScript

5+ years building scalable, high-performance web applications. Deep expertise in microservices architecture, clean API design, and AI-driven automation. I ship things that matter.

rahulkrishnan.json
// Full Stack Developer Profile

{
  "name": "Rahulkrishnan R",
  "role": "Full Stack Developer",
  "experience": 5,
  "location": "Bengaluru, IN 🇮🇳",
  "stack": [
    "Next.js", "NestJS",
    "React", "TypeScript",
    "MongoDB", "PostgreSQL"
  ],
  "scalability_boost": "40%",
  "api_perf_gain": "35%",
  "available": true
}

$
5+
Years of experience
40%
Scalability boost delivered
35%
API performance gained
4+
Enterprise products shipped
Expertise
What I work with
Frontend
React.jsNext.js TypeScriptRedux Toolkit RTK QueryMaterial UI BootstrapSCSS / SASS
Backend
NestJSNode.js Express.jsREST APIs WebSocketRabbitMQ JWTCSRF
Infrastructure
MongoDBMongoose DockerAWS CI/CDGit / GitHub GitLabMicroservices
Work
Things I've built
📋
Job Tracker
Personal Project

A full-stack interview & job application tracker built from scratch. Track applications across stages, add notes, manage statuses — a real tool built from a real need.

ReactTypeScript NestJSPostgreSQL
Full-stack ownership
React + NestJS
● Live
🌐
Pepagora v2.0
Enterprise

Global B2B marketplace connecting buyers and suppliers. Built subscription-based catalog management, dynamic form generation, automated lifecycle transitions, and multilingual SEO using SSR/ISR on Next.js.

Next.jsNestJS MongoDBRabbitMQ DockerAWS EKS
35% faster queries
Microservices
Multilingual SEO
🔧
SelectORR
Enterprise

End-to-end product & service management for ORR Protection Systems. Migrated Excel pricing logic to web with 100% accuracy, built granular RBAC for multi-level user hierarchies, and integrated Puppeteer-based dynamic PDF proposal generation.

ReactNestJS MongoDBPuppeteerRBAC
100% accuracy
RBAC system
PDF generation
📷
e-con Systems Admin
Enterprise

Internal admin platform for global camera product management. Drag-and-drop template builder, customized TinyMCE rich-text editor, and optimized MongoDB aggregations handling 100K+ product entries with caching and pagination.

ReactNestJS MongoDBTinyMCE
100K+ products
Drag-drop builder
Query optimized
🤖
TalenQ Recruitment
SaaS · AI

AI-driven SaaS recruitment ecosystem. LLaMA 3 chatbot for contextual guidance, AI resume builder with server-side PDF rendering, profile analysis dashboard with Chart.js, and a config-driven profile system requiring zero code changes for new sections.

Next.jsExpress.js LLaMA 3Chart.jsMongoDB
AI-powered
LLaMA 3
Config-driven
Career
Where I've worked
2024 – 20251 yr
Software Engineer
SolutionChamps Technologies Pvt Ltd

Led development of enterprise-grade microservice web applications using NestJS, MongoDB, and React. Collaborated directly with clients for requirement gathering and architecture design. Ensured CI/CD deployment, conducted code reviews, and drove performance optimization.

NestJSReact MongoDBMicroservicesCI/CD
2020 – 20244 yrs
Software Engineer → Senior Engineer
TalenQ Software India Pvt Ltd

Advanced from fresher to Senior Engineer through consistent delivery and technical ownership. Designed and maintained scalable applications with React, Next.js, Node.js, and MongoDB. Led feature development, optimized performance, and actively mentored junior engineers.

ReactNext.js Node.jsMongoDBMentoring
Impact
Numbers that matter
🚀
40%
Scalability boost via microservices migration and MongoDB query optimization
35%
API performance improvement via caching, indexing, and async processing
📦
25%
Deployment time reduced by integrating Docker containers and CI/CD pipelines
🎯
100%
Accuracy migrating Excel pricing logic to a dynamic, scalable web engine
Contact
Let's build something great

Open to full-time roles, freelance projects, and exciting collaborations.

rahulkrishnantech01@gmail.com