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rizon__kumar
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Hi, I'm Rizon Kumar Rahi

Building Exceptional User Experiences

I specialize in transforming complex problems into simple, beautiful, and intuitive designs. Let's build something amazing together.

Specializing in:

React
Express JS
Next.js
NestJS
Tailwind CSS
JavaScript
Hono
Prisma
PostgreSQL
MongoDB
Professional Journey

Experience

A showcase of my professional experience and achievements

P-41

Working

Full Stack Developer

September 2025 - Present
United States (Remote)

Technologies & Tools

Next.js
NestJS
Figma
React
Tailwind CSS
Postman
PostgreSQL
TypeScript
  • Built Scalable Applications from Scratch: Architected and developed multiple full-stack applications using Next.js and NestJS, creating robust systems that handle 10,000+ concurrent users with minimal downtime. Implemented TypeORM for efficient database operations with PostgreSQL, ensuring data integrity and performance

  • Modern Tech Stack Implementation: Utilized Next.js for server-side rendering and optimized performance, reducing page load times by 45% while implementing NestJS microservices architecture for scalable backend solutions. Integrated Tailwind CSS for responsive and modern UI design

  • Database Architecture & Optimization: Designed complex database schemas with TypeORM and PostgreSQL, implementing advanced features like transactions, migrations, and query optimization, resulting in 60% improved query performance and enhanced data security. Built RESTful APIs with comprehensive CRUD operations

  • Performance & Security: Implemented advanced caching strategies, database indexing, and security best practices, reducing application response time by 35% and ensuring PCI compliance. Developed comprehensive testing suites and CI/CD pipelines for reliable deployments

  • Team Leadership & Innovation: Led a team of 5 developers in building enterprise-grade applications, mentoring junior developers and establishing coding standards. Successfully delivered 15+ projects on time and within budget, exceeding client expectations with innovative solutions

Dentsu

Past

Software Developer

July 2022 - August 2025
India, Bangalore

Technologies & Tools

React JS
Node JS
Express JS
Tailwind CSS
Postman
Prisma
TypeScript
JavaScript
Showcase Projects

Portfolio Highlights

Click on a project to explore the details

Rizon Rahi2024

Finance Hub

Developed an interactive dashboard with multiple chart types and customizable date ranges, providing comprehensive financial insights

Operational
Rizon Rahi2024

TrendTrove - Full-Stack E-commerce Platform

Enhanced customer experience with personalized user profiles, secure authentication, and order tracking

Operational
Rizon Rahi2024

Movie Mind - Interactive Film Discovery Platform

Developed dynamic search functionality using React hooks and TMDb API

Operational
Rizon Rahi2024

Weather App - Real-time Weather Dashboard

Developed a modern weather application with real-time weather data visualization and interactive charts

Operational
Rizon Rahi2023

Nike Landing Page - Modern E-commerce Showcase

Implemented responsive design, increasing mobile conversions by 20%

Operational
Rizon Rahi2022

Sushiman - Responsive Restaurant Landing Page

Created smooth scrolling effects and animations using Intersection Observer API

All Systems Operational
Fast
Responsive
Secure
Interactive
Scalable
Intuitive
Accessible
Efficient
SEO-Friendly
Robust
Innovative
Fast
Responsive
Secure
Interactive
Scalable
Intuitive
Accessible
Efficient
SEO-Friendly
Robust
Innovative
Team Feedback

What My Colleagues Say

Insights from the professionals I've collaborated with on various projects

Aparna Sharma
Aparna Sharma
Technical Lead @Paypal

Rizon's technical expertise and collaborative approach made a significant impact on our projects at Dentsu. His ability to quickly grasp complex systems and implement efficient React solutions was invaluable to our team's success.

Vishal Ugale
Vishal Ugale
Software Developer @Dentsu

Rizon has been instrumental in our projects, particularly for Ralph Lauren. His contributions to both frontend and backend development have significantly improved our site performance and user experience.

Ankit Dudhat
Ankit Dudhat
Software Developer @NTT Data

Working with Rizon on the Under Armour project was a pleasure. His expertise in React and ability to seamlessly integrate frontend with backend systems is impressive. He's a valuable asset to our team.

Ila Raj
Ila Raj
SDE-2 @Oracle

Rizon's high problem-solving skills are evident in his work. His ability to tackle complex challenges and deliver efficient solutions, especially in React, is commendable. He's definitely an asset to any development team.

Prashant Singh Rajput
Prashant Singh Rajput
SFMC Developer @Dentsu

Rizon's work on the Weather Tech site showcased his versatility. His ability to handle both frontend and backend tasks efficiently has greatly contributed to the project's success.

Rishon Kumar
Rishon Kumar
SAP Hybrid Developer @Nagroo

Rizon's React skills are top-notch. His problem-solving abilities and clean code practices make him stand out. He's adept at creating intuitive and engaging user interfaces.

Saktiya
Saktiya
Senior Software Developer @Valuelabs

Rizon's proficiency in Express and his full-stack capabilities are impressive. He has a knack for optimizing performance and creating scalable solutions. A great developer to work with!

Tushar Bansal
Tushar Bansal
University of Adelaide. Masters in Data Science

Rizon's dedication and attention to detail are truly exceptional. He has a remarkable ability to turn complex requirements into seamless user experiences. Working alongside him on the Flipkart revamp project has been a fantastic learning experience

Aparna Sharma
Aparna Sharma
Technical Lead @Paypal

Rizon's technical expertise and collaborative approach made a significant impact on our projects at Dentsu. His ability to quickly grasp complex systems and implement efficient React solutions was invaluable to our team's success.

Vishal Ugale
Vishal Ugale
Software Developer @Dentsu

Rizon has been instrumental in our projects, particularly for Ralph Lauren. His contributions to both frontend and backend development have significantly improved our site performance and user experience.

Ankit Dudhat
Ankit Dudhat
Software Developer @NTT Data

Working with Rizon on the Under Armour project was a pleasure. His expertise in React and ability to seamlessly integrate frontend with backend systems is impressive. He's a valuable asset to our team.

Ila Raj
Ila Raj
SDE-2 @Oracle

Rizon's high problem-solving skills are evident in his work. His ability to tackle complex challenges and deliver efficient solutions, especially in React, is commendable. He's definitely an asset to any development team.

Prashant Singh Rajput
Prashant Singh Rajput
SFMC Developer @Dentsu

Rizon's work on the Weather Tech site showcased his versatility. His ability to handle both frontend and backend tasks efficiently has greatly contributed to the project's success.

Rishon Kumar
Rishon Kumar
SAP Hybrid Developer @Nagroo

Rizon's React skills are top-notch. His problem-solving abilities and clean code practices make him stand out. He's adept at creating intuitive and engaging user interfaces.

Saktiya
Saktiya
Senior Software Developer @Valuelabs

Rizon's proficiency in Express and his full-stack capabilities are impressive. He has a knack for optimizing performance and creating scalable solutions. A great developer to work with!

Tushar Bansal
Tushar Bansal
University of Adelaide. Masters in Data Science

Rizon's dedication and attention to detail are truly exceptional. He has a remarkable ability to turn complex requirements into seamless user experiences. Working alongside him on the Flipkart revamp project has been a fantastic learning experience

About Me

Full-stack developer passionate about creating elegant solutions

Tech Stack

Frontend

React
Next.js
JavaScript
TypeScript
Tailwind

Backend

Node.js
Nest.js
Express.js
Prisma ORM

Database

MongoDB
PostgreSQL

Tools

JIRA
Figma
WebStorm
VS Code
Postman

Location

Live

Current Location

Bangalore, India

7:39 PM

Thursday, Dec 4

Hometown

Cuttack, Odisha

Interests

Bike Riding
Travelling
Tech Videos
Reading
Coffee
Gaming

GitHub Contributions

1,334Last Year
1,1662025