Karthikeyan Rajendran
Full Stack Software Engineer
Building scalable, high-performance web applications with modern technologies. Specializing in Next.js, React, and creating intuitive user experiences.
About Me
I am a Full Stack Software Engineer with over 5+ years of experience in building scalable web applications. I specialize in the JavaScript ecosystem, with deep expertise in React, Next.js, and TypeScript for frontend, and Node.js/Python frameworks for backend.
Currently, I work at HTC Global Services (Client: Ford Motor Company), where I develop scalable enterprise applications. Previously at AccuKnox, I led a team of 8 developers, integrating over 50 APIs into a complex cybersecurity platform.
I am passionate about clean code, performance optimization, and creating seamless user experiences. I thrive in collaborative environments and enjoy mentoring junior developers.
Experience
HTC (Client: Ford Motor Company)
Working as a Senior Software Engineer for Ford Motor Company client. Developing scalable enterprise applications.
Hubino Technologies
Collaborated with foreign clients to deliver scalable solutions using React and TypeScript.
AccuKnox
Developed CNAPP cybersecurity platform. Led a team of 8 developers and integrated 50+ APIs. Successfully delivered 4 PoCs into production.
KloudOne
Frontend development for cloud-based learning management systems.
Tech Stack
Frontend
- React.js
- React Native
- Next.js
- TypeScript
- JavaScript
- Tailwind CSS
- Redux
- Zustand
- Material UI
- Framer Motion
- D3.js
Backend
- Node.js
- NestJS
- FastAPI
- Django
- MongoDB
Tools & DevOps
- Git
- Docker
- Playwright
- Render
- Postman
Achievements & Open Source
Professional milestones and contributions to the developer community.
Top Languages
Detailed Stats
Check out the complete contribution graph and detailed repository statistics on GitHub.
View Full ProfileFeatured Projects
A collection of open source projects and experiments.
Netlify-Blobs-in-React
Netlify Blob is a storage solution that uses CDNs to efficiently manage and deliver large static assets, improving website speed and user experience.
WhatsApp-Chatbot-with-Twilio-and-Google-Dialogflow
Set up Twilio WhatsApp sandbox, configure Google Dialogflow, install dependencies, and test the chatbot.
Patient-Registration-System-using-Node
Backend service for patient registration: setup, endpoints, middleware, database, and error handling.
Published Apps
Production-ready mobile applications deployed to the Google Play Store.
Daily Bite
Solo Developer • Active
A lightweight Expo React Native app to log daily meals/foods, view history, set reminders/notifications, and share/export entries.
Weather App
Solo Developer • Active
Real-time weather data with an intuitive, modern interface. Stay informed about weather conditions with accurate forecasts for any city worldwide.
Quick Dice
Solo Developer • Active
A feature-rich app for rolling 1–4 six-sided dice with smooth animations, cooldown timers, and customizable settings.
Hackathons & Community Contributions
Participation in global developer challenges and open source initiatives.
Frontend Challenge: February Edition
Glam Up My Markup: Love Language Discovery 🚀 Live Site: Love Language Discovery This is...

Nylas API Frontend Challenge
This is a submission for the Nylas Challenge: Galaxy Brain. Fetching All Email Messages _ You need...

Tic Tac Toe Game using React
This is a submission for Frontend Challenge v24.07.24, CSS Art: Recreation. ...

Shopping Site
This is a submission for the Wix Studio Challenge . What I Built using wix studio to...
WhatsApp chatbot using Twilio and Google Dialogflow
This is a submission for Twilio Challenge v24.06.12 What I Built I built a WhatsApp...

Netlify Dynamic Site Submission: Vibrant Photo Gallery Featuring Netlify Image CDN
This is a submission for the Netlify Dynamic Site Challenge: Visual Feast. What I...

"Code for Earth: Uniting Tech & Nature on Earth Day"
This is a submission for Frontend Challenge v24.04.17, CSS Art: Earth Day. Inspiration As...
Get in Touch
I'm always open to discussing new projects, creative ideas, or opportunities to be part of your visions.