Hi, I'm Sumit Rauthan

I Build

Web Experiences

Scalable Apps

Modern UI

Clean Code

Fast Websites

Secure Systems

Creative Solutions

Digital Products

Motivated Computer Science graduate with practical experience in Front-End Development and App Development. I am skilled at building responsive and user-friendly web and mobile applications using modern technologies. I enjoy creating clean, efficient, and interactive user interfaces. I am looking for a Front-End or App Developer position where I can apply my skills, continue learning new technologies, and contribute to building high-quality user experiences.

5+

Projects Developed

6+

Months Experience

100%

Clean Code

HTML5HTML5
CSS3CSS3
JavaScriptJavaScript
React.jsReact.js
Next.jsNext.js
Node.jsNode.js
Tailwind CSSTailwind CSS
MongoDBMongoDB
REST APIREST API
React NativeReact Native
React Native CLIReact Native CLI
Expo CLIExpo CLI
HTML5HTML5
CSS3CSS3
JavaScriptJavaScript
React.jsReact.js
Next.jsNext.js
Node.jsNode.js
Tailwind CSSTailwind CSS
MongoDBMongoDB
REST APIREST API
React NativeReact Native
React Native CLIReact Native CLI
Expo CLIExpo CLI

Welcome to

Sumit's portfolio

|

Frontend and App Developer focused on building responsive, high-performance web and mobile applications with clean design and seamless user experience.

Innovate

Build

Scale

Optimize

Secure

Transform

Technical Skills

Frontend Development: React.js, Next.js, HTML, CSS, JavaScript, Tailwind CSS, ShadCN UI

App Development: React Native, React Native CLI, Expo CLI

Form Handling: Formik & Yup Validation

Tools: Git, GitHub, VS Code, Browser Developer Tools

Programming: JavaScript, Python, Java, C, C++, SQL

Specialize

  • • Frontend Web Development
  • • React.js & Next.js Applications
  • • Mobile App Development (React Native)
  • • React Native CLI & Expo CLI Projects
  • • Responsive UI Design & Form Validation
  • •Performance Optimization & Cross-Browser Compatibility

Experience

Frontend and React Native Developer building responsive web and mobile applications using React.js, Next.js, React Native CLI, and Expo CLI.

My Development Approach

I focus on building responsive and user-friendly web and mobile applications. I use modern technologies like React.js, Next.js, and React Native to create clean, scalable, and high-performance digital solutions. My goal is to design simple, smooth, and reliable user experiences.

My Education

2022 – 2025

B.Tech

Computer Science

Tap to see details

Graphic Era Hill University, Dehradun

B.Tech

Computer Science

2022 – 2025

Bachelor of Technology in Computer Science and Engineering with focus on software development, web technologies, and problem-solving.

2019 – 2022

Diploma

Computer Science

Tap to see details

Govt. Polytechnic Ratura, Rudraprayag

Diploma

Computer Science

2019 – 2022

Completed Diploma in Computer Science with strong foundation in programming, databases, and computer fundamentals.

2020 – 2021

Senior Secondary (12th)

Science (PCM)

Tap to see details

GOVT Inter College Chopta, Rudraprayag

Senior Secondary (12th)

Science (PCM)

2020 – 2021

Studied Physics, Chemistry, and Mathematics with academic performance.

2018 – 2019

Secondary (10th)

General Education

Tap to see details

GOVT Inter College Chopta, Rudraprayag

Secondary (10th)

General Education

2018 – 2019

Completed foundational education with distinction.

My Projects

HTML5HTML5
CSS3CSS3
JavaScriptJavaScript
React.jsReact.js
Next.jsNext.js
Node.jsNode.js
Tailwind CSSTailwind CSS
MongoDBMongoDB
REST APIREST API
React NativeReact Native
React Native CLIReact Native CLI
Expo CLIExpo CLI
HTML5HTML5
CSS3CSS3
JavaScriptJavaScript
React.jsReact.js
Next.jsNext.js
Node.jsNode.js
Tailwind CSSTailwind CSS
MongoDBMongoDB
REST APIREST API
React NativeReact Native
React Native CLIReact Native CLI
Expo CLIExpo CLI
Rental Rooms Website

Rental Rooms Website

A responsive room rental website built using Next.js. Designed and developed user interfaces for room listings, booking pages, and contact forms with proper validation and smooth navigation.

Next.jsReact.jsTailwind CSSFormikYup
AI Chatbot Application

AI Chatbot Application

A modern AI chatbot interface developed using Next.js. Designed clean UI components and tested chatbot flows, input handling, and response display for smooth and error-free interaction.

Next.jsReact.jsTailwind CSS
Homestay Website

Homestay Website

A business website built using React.js and Next.js for a homestay platform. Created reusable UI components and implemented booking and contact forms with validation.

Next.jsReact.jsTailwind CSSShadCN UI
Semi E-commerce Website

Semi E-commerce Website

A modern semi e-commerce business website built using Next.js, Tailwind CSS, and ShadCN UI. Developed responsive product showcase pages and clean UI components to help modernize the business and efficiently display leather products for customers.

Next.jsReact.jsTailwind CSSShadCN UI
StoreApp (Mobile Application)

StoreApp (Mobile Application)

A cross-platform shopping mobile application developed using React Native CLI. Built product listing screens, cart functionality, and smooth navigation for Android devices.

React NativeReact Native CLIJavaScript
Social Media Platform App

Social Media Platform App

A mobile social media application built using React Native and Expo CLI. Designed user profiles, post feeds, and interactive UI components for seamless mobile experience.

React NativeExpo CLIJavaScript
Random Password Generator

Random Password Generator

A web application built using React.js to generate secure random passwords with customizable length and complexity. Ensured responsive design and tested password randomness.

React.jsJavaScriptCSS
Human Detection Tool

Human Detection Tool

A real-time human detection system built using Python and OpenCV. Implemented camera-based detection and alert notifications, tested under different lighting and movement conditions.

PythonOpenCV
Image Encryption & Decryption Tool

Image Encryption & Decryption Tool

A Java desktop application that encrypts and decrypts images using XOR encryption. Tested for accuracy, reliability, and proper image restoration.

Java

What I Offer

I provide modern web and mobile application development services using React.js, Next.js, and React Native. I focus on building responsive, user-friendly, and high-performance digital solutions with clean design and smooth user experience.

💻

Frontend Web Development

I build modern, responsive, and user-friendly web applications using React.js and Next.js with clean UI design and smooth navigation.

React.js Next.js Tailwind CSS ShadCN UI
📱

App Development (Cross-Platform)

I develop cross-platform mobile applications using React Native, building scalable, high-performance apps with smooth navigation, reusable components, and modern UI design.

React Native Expo JavaScript Mobile UI/UX
🎨

UI Design & Form Validation

I design responsive and visually appealing UI components and implement secure form validation to ensure smooth and reliable user interactions.

Tailwind CSS Formik Yup
🚀

Performance & User Experience

Focused on optimizing application performance, fixing layout issues, and ensuring cross-browser and cross-device compatibility for a better user experience.

UI Optimization Bug Fixing Responsive Design

JavaScript Applications

Develop interactive and dynamic applications using modern JavaScript concepts and component-based architecture for scalable solutions.

JavaScript React.js Next.js

Contact Me

Starting my career as a Frontend and App Developer, I am looking for an organization where I can apply my skills, continue learning, and grow as a developer while contributing to real-world projects

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