BISWORANJAN JENA

SUMMARY

Software Development Engineer with 3.5+ years of experience building production-grade mobile, web, and backend applications using React Native, TypeScript, Next.js, and Node.js. Shipped over 15 apps across consumer, e-commerce, and enterprise domains, with expertise in performance optimization, API integration, CI/CD, and AI-powered applications.

WORK EXPERIENCE

• Built and maintained production features using Expo, React Native, Next.js, Supabase, and Node.js, focusing on application performance, reliability, and user experience.
• Set up CI/CD with Bitbucket, Docker, Jest, and Detox, cutting deployment time and raising code quality.
• Optimized API calls and state management, reducing load times by 25%.
• Mentored junior developers through code reviews and best-practice guidance.

• Developed, enhanced, and maintained 12+ mobile and web apps across the Play Store and App Store, delivering new features, bug fixes, and performance improvements.
• Used REST APIs, WebSockets, and third-party libraries to extend functionality and UX.
• Conducted regular code reviews, improving code quality, adherence to best practices, and team productivity.

TECHNICAL SKILLS

Languages & Frameworks: JavaScript, TypeScript, React Native, Expo, React.js, Next.js, Node.js, Kotlin

State & Data Fetching: Redux Toolkit, Zustand, TanStack Query, Axios

Backend & Databases: Supabase, Firebase, PostgreSQL, SQLite, REST APIs, GraphQL, WebSockets

DevOps & Testing: Docker, CI/CD, Git, Jest, React Native Testing Library, Detox, EAS

Integrations & Services: Stripe, Razorpay, FCM (Push Notifications), Google Vision API, OAuth

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

PROJECTS

Iyal — Engineered a cross-platform exam prep platform with auth, real-time sync, AI-generated study content, TTS, and mock tests, using React Native/Expo, Next.js, Supabase, and Firebase. Integrated multi-model AI chat (GPT, Claude, Gemini, DeepSeek) with MCP tools and custom agents, plus chat history and token tracking. Deployed via CI/CD using Docker, Jest, Husky, and ESLint.Live Demo

Kahani Kids — AI-powered storytelling app for kids (3+), 160K+ downloads on Play Store. Built end-to-end with React Native and Firebase; added premium subscriptions with in-app purchases.Live Demo

TN NHIS (Govt of Tamil Nadu) — Claims and insurance tracking application for employees and pensioners, 100K+ downloads. Built from scratch with React Native, Redux, Firebase, and backend APIs.Live Demo

F&F-Bargains — E-commerce web/mobile app with live auctions, bidding, and chat; Firebase auth, Typesense search, Stripe payments. Grew to 10,000 users in two months.Live Demo

EDUCATION