Featured
AI food tracker with photo/barcode scanning and macro tracking.
AI RecognitionHealth TrackingFlutter
↓ 5K+ installs
Free with In-App Purchases4+
About
Who I Am
Full Stack Developer with 3+ years of experience building cross-platform mobile apps and backend systems. Proficient in Flutter, Node.js, Express.js, and DigitalOcean, with a strong track record of shipping 10+ live App Store products. Experienced in integrating AI APIs (OpenAI, Gemini, Perplexity) ...
Currently working at Harav Technologies
Skills
Tech Stack
Languages
DartJavaScript (ES6+)C++PythonKotlin
Frameworks & Runtime
FlutterNode.jsExpress.jsReactJS
Databases
Firestore (NoSQL)PostgreSQLSQLiteHive
Cloud & Infrastructure
DigitalOceanFirebaseVercelCodemagicGitGitHubLinux
AI & Integrations
OpenAI APIGoogle GeminiPerplexity AIRESTful APIsWebSockets
Tools
Android StudioXcodePostmanVS CodeIntelliJ IDEAAndroid SDK
Experience
Career Timeline
Jan 2026 - Present
Full Stack Developer
Harav Technologies LLP, Mohali
- Backend & APIs: Built scalable RESTful APIs with Node.js and Express.js; implemented JWT/OAuth authentication, RBAC, and secure payment flows.
- Infrastructure: Provisioned and managed DigitalOcean Droplets; configured Nginx and SSL for production deployments across 10+ live App Store apps.
- Tech Stack: Node.js, Express.js, Flutter, DigitalOcean, Firebase, PostgreSQL, OpenAI, Gemini, WebSockets, Git.
Jan 2025 - Dec 2025
Flutter Developer
Harav Technologies LLP, Mohali
- Cross-Platform Development: Built production-ready Flutter apps using BLoC and Provider; integrated real-time features via WebSockets and Firebase listeners.
- AI & Performance: Integrated OpenAI, Gemini, and Perplexity AI for conversational and generative features; implemented offline-first data handling with Hive/SQLite.
Jan 2023 - Nov 2024
Product & Mobile Development (Flutter)
Gruby India Pvt. Ltd. (Valued 1 CR; received 75L acquisition offer), Mohali
- Product: Built user & vendor ordering systems with real-time notifications, boosting satisfaction by 40% and dev velocity by 25%.
- Architecture: Introduced MVVM, cutting hosting costs by 15%; launched on Play Store and App Store with auth, payments, and real-time messaging.
- Tech Stack: Flutter, Dart, Firebase, Node.js, Express.js, Play Integrity API, Codemagic, EaseBuzz.
Projects
Selected Work
Featured
AI-powered plant identification with care tips and tracking.
AI VisionPlant CareFlutter
↓ 2K+ installs
Free with In-App Purchases4+
Featured
The Bible Project - Catholic
AI Bible chat with multiple translations and offline access.
AI ChatOffline DBFlutter
Free with In-App Purchases4+
Featured
AI Humanizer & Undetectable AI - Detects AI-generated content and humanizes it with state-of-the-art analysis engine.
AI DetectionText HumanizationContent AnalysisFlutter
Free with In-App Purchases16+
Featured
Grocery List & AI Meal Planner - Save recipes from anywhere (videos, social media, handwritten cards, blogs) with AI cooking assistant.
AI Recipe ManagementMeal PlanningGrocery ListsOCR TechnologyFlutter
Free with In-App Purchases4+
Featured
Day Paper Trading Simulator with AI-powered chart analysis. Upload any trading chart and get instant analysis of trends, patterns, and trade setups.
AI Trading AnalysisFinancial ChartsPattern RecognitionMarket IntelligenceFlutter
Free with In-App Purchases16+
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Contact
Let's Build Something
Email: amankumar99347@gmail.com