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
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
My Projects

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.

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.

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.

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.

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.

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.

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.

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.

Image Encryption & Decryption Tool
A Java desktop application that encrypts and decrypts images using XOR encryption. Tested for accuracy, reliability, and proper image restoration.
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.
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.
UI Design & Form Validation
I design responsive and visually appealing UI components and implement secure form validation to ensure smooth and reliable user interactions.
Performance & User Experience
Focused on optimizing application performance, fixing layout issues, and ensuring cross-browser and cross-device compatibility for a better user experience.
JavaScript Applications
Develop interactive and dynamic applications using modern JavaScript concepts and component-based architecture for scalable solutions.
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