Full Stack Developer | Data Science Professional dedicated to delivering high-performance digital solutions with expertise in modern web technologies and data analytics.
A complete React 18 + Firebase point-of-sale system for small and medium businesses:
- Offline-First Architecture: Full functionality with IndexedDB synchronization
- Multi-Cart Management: Simultaneous handling of up to 3 shopping carts
- Smart Search: EAN code and product description unified search
- Real-time Analytics: Sales reports and inventory dashboards
- Automated Receipts: Instant ticket generation and printing
- Enterprise Security: Firebase Auth with Firestore security rules
Tech Stack: React 18 · Firebase · IndexedDB · Chart.js · PWA
Key Achievements:
- ✅ 100% Offline Capability with automatic sync when online
- ✅ Modular Architecture enabling rapid feature development
- ✅ Multi-tenant System supporting multiple business operations
- ✅ Performance Optimized for mobile and desktop environments
An innovative project optimizing New York City's taxi fleet operations:
- 🔍 Identify high-demand taxi zones
- ⛽ Optimize fuel usage strategies
- 📍 Improve operational efficiency
Skills: Python · Predictive Analytics · Time Management
- React Ecosystem: React 18, Hooks, Context API, React Router
- UI Frameworks: Bootstrap, Styled Components, Material-UI
- State Management: Redux, Context API, Local Storage strategies
- Performance: Lazy loading, code splitting, PWA optimization
- Firebase: Firestore, Authentication, Storage, Security Rules
- Database Design: NoSQL optimization, data modeling
- API Development: RESTful services, real-time data synchronization
- Authentication: Multi-user systems, role-based access control
- Languages: Python, JavaScript, SQL
- Analytics: Predictive modeling, data visualization
- Tools: Pandas, NumPy, Chart.js, Recharts
- Business Intelligence: KPI dashboards, reporting systems
- Version Control: Git, GitHub workflows
- Deployment: GitHub Pages, Firebase Hosting
- Build Tools: Create React App, Webpack optimization
- Development: VS Code, Chrome DevTools, Firebase Console
Specialized in creating scalable web applications that solve real business problems, with particular expertise in:
- E-commerce & POS Systems: Complete sales management solutions
- Offline-First Applications: Robust systems that work without internet
- Data-Driven Dashboards: Analytics and reporting interfaces
- Performance Optimization: Fast, responsive user experiences
Passionate about building technology solutions that make a real impact on business operations and user experience.