BISWORANJAN JENA

SUMMARY

Software Development Engineer with 3+ years of experience building scalable mobile, web, and backend applications using React Native, Next.js, Node.js, Supabase, and Firebase. Demonstrated ability to improve performance, strengthen security, and enhance user experience.

ACHIEVEMENTS

• Built and delivered 15+ mobile and web applications across iOS, Android, and web.
• Achieved 100K+ downloads and 4.1+ average ratings across multiple apps.
• Developed real-time and AI-powered features improving engagement by and retention.
• Experience in CI/CD pipelines, scalable architecture, and mentoring developers.

WORK EXPERIENCE

• Developed and maintained scalable features using Expo, React Native, Supabase, Node.js and backend services improved application performance and user experience.
• Established CI/CD pipelines using Bitbucket, Docker, and automated testing with Jest and Detox, reducing deployment time and improved code quality.
• Optimized API calls and state management, reducing load times by 25% and improving app responsiveness
• Collaborated with cross-functional teams (design, QA) to deliver features on time in an agile environment.
• Mentored junior developers by conducting code reviews and sharing best practices.

• Successfully developed and deployed over 12 mobile and web applications across Play Store and App Store.
• Utilized RESTful APIs, Web-Sockets, and third-party libraries to enhance functionality and user experience.
• Collaborated with product managers, cross-functional teams, and QA to deliver high-quality projects on time.
• Conducted regular code reviews, ensuring adherence to best practices and boosting team productivity.

TECHNICAL SKILLS

Core: React Native, Expo, React.js, Next.js, Node.js, JavaScript, TypeScript, Kotlin

State & Data Management: Redux, Redux-Toolkit, Zustand, Axios, React Query (TanStack Query)

Backend & APIs: REST APIs, GraphQL, WebSocket

Database: Firebase, SQLite, PostgreSQL, Supabase

DevOps & Deployment: Docker, CI/CD Pipelines, Git, Bitbucket, GitLab, App Store & Play STore Deployment

Tools & Platforms: VS COde, Xcode, Android Studio, Jira, Postman, Figma

Testing: Jest, React Native Testing Library, Detox

Services & Integrations: Stripe, Razorpay, Firebase Auth, Cloud Messaging, Push Notifications, Google Vision API

PROJECTS

Learning and Exam preparation app (Iyal)

• Engineered a learning and exam preparation app using Expo, React Native, Zustand, supabase, and Firebase, providing users with a comprehensive platform for educational content and practice exams.
• Designed and implemented core features including authentication, study material upload, and real-time data synchronization.
• Developed advanced functionalities such as AI-powered study material generation, text-to-speech (TTS), mock tests, and flashcards.
• Established CI/CD pipelines and implemented tools such as Docker, Jest, Husky, and ESLint to improve code quality and streamline deployment.
• Integrated analytics to track user engagement and performance, allowing for data-driven improvements and personalized learning paths.

Children's Storytelling App (Kahani Kids)

• Reached 160K+ downloads by developing an AI-powered storytelling app for children (ages 3+) on the Google Play Store.
• Led end-to-end development using React Native, Firebase, and backend APIs, ensuring scalability and smooth UX.
• Built premium subscription features with in-app purchases and ad-free experience.

Tamil Nadu Government App (TN NHIS)

• Built a Tamil Nadu Government mobile app for employees and pensioners to track and apply for claims with 100K+ downloads.
• Built from scratch using React Native, Redux, firebase and Backend APIs for claims, insurance and hospital listings.

E-Commerce Mobile & Web App (F&F-Bargains)

• Led development and maintenance of web and mobile application, incorporating Firebase authentication, Type-Sense for fast search, Stripe payments Gateway, and Easy Post for delivery tracking.
• Built real-time features such as live auctions, bidding, comments, customer support, and live chat to enhance user engagement and interaction. Successfully attracted 10,000 new users within two months.

PERSONAL PROJECTS & OPEN SOURCE

• Published React Native libraries used for developer productivity and app features (react-native-dynamic-shortcut, react-native-pip-mode, toast-react-native etc.)
• Built a Google Lens-like application using Google Vision API for text detection and QR scanning.

EDUCATION