My Resume
PAWAN KUMAR
Full Stack Mobile & Web Application Developer
Professional Summary
Full Stack Developer with 4+ years of experience specializing in Flutter, Firebase, React.js, and Node.js. Delivered high-performance mobile and web applications achieving 850K+ downloads with 0.9-second load times. Architected scalable backend infrastructure supporting 150,000+ daily active users with 99.9% uptime. Expertise in developing reusable component libraries, optimizing application performance, and implementing secure payment solutions.
Technical Skills
Programming Languages: Dart, JavaScript, TypeScript, HTML5, CSS
Frameworks & Libraries: Flutter, React.js, Next.js, Node.js, Express.js
State Management: BLoC, Provider, Redux, Context API
Databases: Firebase Firestore, MongoDB, MySQL
Cloud Services: Firebase, Google Cloud Platform
Tools & Technologies: Git, GitHub, RESTful APIs, GraphQL, CI/CD, WebSockets
Payment Integration: Razorpay, PhonePe
Other: Performance Optimization, Responsive Design, Push Notifications
Professional Experience
Full Stack Mobile & Web Application Developer
GBVN Edutech Private Limited (Taiyari Karlo)
June 2021 - Feb 2025
Jaipur, India
- Led development of the Taiyari Karlo Ed-Tech platform, achieving 850K+ downloads and boosting user engagement
- Optimized Flutter widgets and data structures to achieve 0.9-second load times across Android, iOS, and Web platforms
- Designed and implemented scalable RESTful APIs using Node.js and Firebase, enabling real-time data synchronization
- Integrated Razorpay and PhonePe payment gateways, ensuring secure, frictionless transactions
- Created reusable component library of 50+ custom widgets, reducing development time for new features by 40%
- Architected backend infrastructure handling 150,000+ daily active users with 99.9% uptime
- Developed custom animated UI elements contributing to visually compelling and user-friendly interfaces
WhatsApp Business Integration System Developer
Freelance Project
January 2023 - March 2023
Jaipur, India
- Developed custom WhatsApp integration using Meta Graph API with webhook implementation
- Created responsive web interface with Firestore backend supporting advanced filtering capabilities
- Implemented automated personalized messaging to targeted users, increasing client revenue by 28%
- Built real-time chat functionality, comprehensive search features, and seamless app integration
- Designed solution handling 500+ daily messages with 99.7% delivery rate
Projects
Taiyari Karlo Ed-Tech
Flutter, Firebase, Node.js, Payment Gateway
- Comprehensive educational platform with real-time data synchronization and payment gateway integration
- Key features: 850K+ downloads, 150K daily users, 0.9s load time
OK Travel - Travel Agency Management App
Flutter, Firebase, Node.js, Bloc Pattern
- Comprehensive management app for Indian travel agencies with multi-platform bookings, payment tracking, and expense management
- Key features: Travel Management, Account Management, PDF Generation
Math Equation Editor
Flutter, Web, LaTeX, BLoC Pattern
- Web-based mathematical equation editor with real-time LaTeX rendering supporting multiple export formats
- Key features: Open Source, Multiple Export Formats, Real-time Rendering
Android TV PDF Viewer
Flutter, Android TV, PDF Rendering, TV UI
- The first-ever open-source PDF viewer optimized for Android TV platform with intuitive remote control navigation
- Key features: Open Source, Large Screen Optimization, Remote Control Navigation
Education
Bachelor of Science
Physics, Chemistry, Mathematics
Maharaja Ganga Singh University
2018
O Level Certification
Computer Software Technology
National Institute of Electronics & Information Technology (NIELIT)
2018 | B Grade
Languages
- HindiNative
- EnglishProficient
Achievements
- Created the first-ever Android TV PDF viewer addressing a significant gap in the ecosystem
- Optimized image and video loading mechanisms, reducing cellular data usage by 35%
- Developed apps achieving 850K+ downloads with excellent user ratings
- Increased code reliability through comprehensive component libraries and testing
Last updated: April 27, 2025 | PAWAN KUMAR