I build production-ready web and mobile products with secure authentication, scalable backend architecture, CI/CD, and AI-powered user experiences.
- Building fullstack products with strong backend architecture and clean API design
- Focused on secure auth systems (JWT, OAuth/Google, Firebase Auth)
- Experienced in web + mobile integrations (React, React Native, Django/DRF, Firebase)
- DevOps-minded: CI pipelines, deployment workflows, and production readiness
- Interested in practical AI features for real user products
Production-ready React Native app with AI-powered recommendations and scalable backend integration.
Highlights:
- Firebase backend with secure authentication (Email + Google Sign-In)
- AI recommendation pipeline (Firebase Functions → OpenAI → TMDB)
- Trailer playback with fallback handling
- CI pipeline with linting, typecheck, and automated tests
Repo: https://github.com/Kalebtes2031/Popcornly
Web app for visualizing and purchasing artwork with real-time drag-and-drop wall editing and payments.
Highlights:
- Drag-and-drop wall designer with resize/rotate (React Konva)
- Stripe payments (PaymentIntent + webhook verification)
- Role-based system (admin, seller, customer) with JWT + Google OAuth
- Cart sync and persistent layout management
Live: https://artwalldesigner.onrender.com/
AI-powered matchmaking system with real-time messaging, production observability, and full testing pipeline.
Highlights:
- Real-time messaging with Socket.IO (room-based architecture)
- Preference-based matching engine (age, distance, gender)
- Observability: structured logging, correlation IDs, Sentry integration
- Full testing stack (Jest, Vitest, Playwright) + CI/CD pipelines
Repo: https://github.com/Kalebtes2031/connectopia
Fullstack SaaS-style platform for managing teams, tasks, and workflows without subscription limitations.
Highlights:
- Role-based team and permission system
- Kanban-style task management with optimized state handling
- Scalable REST APIs using Django + Djoser authentication
- Clean UI built with modern component architecture
Repo: https://github.com/Kalebtes2031/ProjectManagementSystem
Real-world commerce system with mobile apps, delivery tracking, and admin management dashboard.
Highlights:
- Customer + delivery mobile apps with real-time tracking
- Admin panel for managing orders, vendors, and logistics
- Multi-role system supporting full order lifecycle
- Integrated map-based delivery tracking
Repo: https://github.com/Kalebtes2031/FinalizedYason
Fullstack AI chatbot with real-time, context-aware conversations and persistent chat history.
Highlights:
- LLM integration (Hugging Face) for intelligent responses
- Markdown-rendered chat interface
- Authentication and chat history persistence
- Clean and responsive UI/UX
Repo: https://github.com/Kalebtes2031/Chatbot
- Designing scalable REST APIs
- Secure authentication systems (JWT & OAuth)
- Fullstack architecture (Django + React)
- Mobile-backend integration (React Native + APIs)
- CI/CD setup and quality gates
- AI feature integration into real products
- Email: kalebtesfaye2031@gmail.com
- LinkedIn: https://linkedin.com/in/kaleb-tesfaye-247146234
- Instagram: https://instagram.com/kaleb_tesfaye21