Built and optimized APIs with Django and Django REST Framework, developed React interfaces, and managed PostgreSQL databases within agile development cycles.

Built a Kinyarwanda chatbot using LangChain, OpenAI API, and RAG with vector databases. Developed and compared NLP models (RNN, LSTM, Transformers) and delivered AI/LLM workshops on tokenization, fine-tuning, and HuggingFace Transformers.

Developed scalable APIs with Express.js, Node.js, TypeScript, and GraphQL. Built React UIs, wrote Jest/Mocha tests, and shipped features through CI/CD pipelines in agile teams.

Redesigned NDINDA's website, improving page load speed by 35% and increasing visitor engagement by 25% through interactive features and a cleaner user experience.