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Available for opportunities

Hi, I'm Varadha
Rajan

Software Developer Full Stack Developer AI Enthusiast

Building innovative software solutions with modern technologies and AI — from mobile apps to scalable web platforms.

5+
Projects Built
4+
Tech Stacks
Curiosity
Varadha Rajan

Passionate about building
things that matter

I'm a Computer Science & Business Systems student at Rajalakshmi Engineering College with a passion for building real-world applications that solve practical problems. I specialize in full-stack mobile development, web development, and modern technologies including Java, Flutter, and React Native.

Currently pursuing B.Tech (2022-2026) with a CGPA of 8.16. My journey spans mobile app development, web platforms, automation systems, and AI-powered solutions. Recognized for adaptability, emotional intelligence, and strong management skills. Driven by curiosity to create products that genuinely improve people's lives.

📍Aruppukottai, Tamilnadu
💼Open to opportunities
🎓B.Tech CS & Business Systems
🤖AI & Automation
📱
Mobile Development Building cross-platform mobile apps with React Native & Expo that feel native on both iOS and Android.
🌐
Full Stack Web Crafting end-to-end web applications with React, Node.js, Express, and Firebase backends.
🤖
AI & Automation Integrating AI tools and building automation systems to create smarter, more efficient software.
🔧
Real-World Solutions From construction service platforms to campus marketplaces, I build products that solve real problems.

Technical Skills

A snapshot of my technical toolkit — tools and technologies I use to build modern software.

🎨
Frontend
React / React Native90%
JavaScript88%
HTML / CSS92%
Expo82%
HTMLCSS JavaScriptReact React NativeExpo
⚙️
Backend
Node.js82%
Firebase88%
Express.js78%
REST APIs85%
Node.jsExpress.js FirebaseREST APIs
💻
Programming Languages
Java85%
JavaScript90%
Python75%
C++65%
JavaJavaScriptPythonC++C
🛠️
Tools & Technologies
FlutterGitGitHub VS CodeAndroid Studio FigmaAI Dev Tools Google Maps APILocation Services

Featured Projects

A selection of real-world applications spanning mobile, web, and platform development.

🏗️
GK Home Construction

A platform connecting customers with architects, builders, plumbers, painters, electricians, welders, UPVC specialists, and other construction professionals. Users discover services, communicate with pros, and manage construction requirements efficiently.

React Native Firebase JavaScript
💰
Finyap

A financial management application that helps users track expenses, manage budgets, and gain insights into their spending habits through an intuitive dashboard with real-time analytics.

React Node.js Firebase
📍
Attendance Manager

A smart attendance management system featuring real-time GPS location tracking, attendance monitoring, employee management, and comprehensive reporting features.

React Native Firebase Location Services
🛒
Studeals

A campus marketplace platform for college students to buy, sell, rent, and exchange used items within their campus community. Secure peer-to-peer transactions promoting sustainable reuse.

Buy, sell and rent listings
Campus-specific marketplace
User profiles & verification
In-app messaging & category browsing
React Native Firebase JavaScript
✈️
Travel Buddy

A travel companion app helping travelers discover destinations, plan trips, connect with fellow travelers, manage itineraries, and access essential travel information from one platform.

Trip planning & itinerary management
Destination discovery & recommendations
Budget tracking & companion matching
React Native Firebase Google Maps API JavaScript

Experience & Journey

My professional development journey — from early explorations to applied software engineering.

B.Tech Computer Science & Business Systems 2022 – 2026
Rajalakshmi Engineering College, Tamilnadu

Current student with 8.16 CGPA. Building expertise in software engineering, data structures, and business systems. Actively involved in IEEE TEMS REC and IIC-REC as a designer and organizer of technical events. Learning Java, C++, C, and modern software development practices.

Mobile App Developer & Tech Innovator 2023 – Present
Independent Projects & Freelance

Designed and developed multiple production-grade mobile applications: Studeals (campus marketplace), Finyap (finance management), Attendance Manager (GPS tracking), and GK Home Construction (service platform). Published on Google Play Store and leveraged Flutter, React Native, Firebase, and Java.

Smart India Hackathon 2024 2024
Hackathon Participant

Competed with 800 teams across India and secured a position in the Top 50. Demonstrated problem-solving skills, innovation, and ability to develop complete solutions under competitive conditions.

12th Standard 2021 – 2022
Noble Matric HR Sec School

Achieved 90.83% in 12th standard. Built foundational knowledge in science and mathematics that supported transition to engineering studies.

Achievements & Highlights

🏆
Top 50 in SIH 2024 Secured Top 50 position in Smart India Hackathon 2024 out of 800 Teams, demonstrating innovation and problem-solving skills.
🎨
IEEE TEMS REC Designer Worked as a Designer in IEEE TEMS REC and IIC-REC, contributing to technical event organization and design initiatives.
📱
4 Mobile Apps on Play Store Published Studeals, Finyap, and Attendance Manager on Google Play Store — reaching real users with production-grade applications.
🤖
Full-Stack Development Deep expertise in building complete solutions using Java, Flutter, React Native, Firebase, and modern web technologies.
🌟
Adaptable & Flexible Recognized for emotional intelligence, strong management skills, and ability to work effectively in dynamic teams.
📈
Continuous Learner Actively exploring AI, automation, and new technologies. 8.16 CGPA maintaining strong academic excellence.

Get in Touch

I'm open to internships, full-time roles, and freelance projects. Let's build something great.

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