Prova

AI Engineer

Self Employed • Fulltime

Feb 2021 - Dec 2025 • 4 yrs 10 mos

Developed and deployed end-to-end AI-powered applications, integrating advanced machine learning models with robust, scalable web architectures. Key Responsibilities & Achievements: AI & Backend: Architected and integrated [e.g., OpenAI API / Claude / open-source LLMs] using frameworks like LangChain and LlamaIndex for advanced RAG (Retrieval-Augmented Generation) pipelines. Built secure APIs using [e.g., Python, FastAPI, or Node.js]. Frontend Integration: Designed and developed responsive, intuitive user interfaces using [e.g., React.js, Next.js, or Vue] to display complex AI outputs and data streams seamlessly. Data & Cloud: Managed vector databases [e.g., Pinecone, ChromaDB] for efficient embeddings storage and deployed applications using [e.g., AWS, Docker, or Vercel]. Impact: Successfully reduced [e.g., user workflow time by 40% / customer support tickets by 50%] by implementing an intelligent automated chatbot solution. 4. Skills (Optional Dropdown) Don't skip this! Tagging skills here helps Upwork's algorithm match you to relevant jobs. Add tags like: Artificial Intelligence Full-Stack Development Large Language Models (LLMs) Python / JavaScript API Integration