Maria U.

🏆 𝗧𝗢𝗣 𝗥𝗔𝗧𝗘𝗗 𝗣𝗟𝗨𝗦 🏆 ✅ Senior Python Developer with 8+ years of experience ✅ AI Developer with 5+ years in production AI systems ✅ Completed 20+ Python and AI projects successfully ✅ Built 10+ AI-powered, automation, and SaaS solutions ✅ Strong expertise in FastAPI, Django, Flask, PostgreSQL, REST APIs, and backend architecture ✅ Hands-on experience with LLMs, RAG systems, AI agents, and workflow automation ✅ Delivered solutions for 15+ clients across fintech, healthcare, analytics, and SaaS ✅ 61% long-term repeat clients 🔥 AI DEVELOPMENT As an AI Developer and AI Full Stack Developer, I build AI-powered SaaS, AI Chatbots, AI Agents, AI Assistants, AI Copilots, RAG Chatbots, knowledge bases, document processing systems, recommendation systems, and intelligent business workflows. As an OpenAI Developer, I integrate OpenAI API, GPT models, embeddings, structured outputs, function calling, tool use, AI assistants, LLM workflows into production applications. As an Agentic AI Developer, I build AI Agent workflows with LangChain, RAG, vector search, tools, memory, API integrations, automation, logging, fallback logic. 👨‍💻 BACK -END: Python: Expert in using Python for server-side development. Frameworks: Proficient in Django and Flask for building web applications. Databases: Skilled in SQL, PostgreSQL, MySQL, and MongoDB for efficient data management. Architecture: Experienced in applying MVC patterns for scalable applications. APIs: Capable of integrating external services through REST and GraphQL 👨‍💻 FRONT-END: Web Technologies: Proficient in HTML5, CSS3, and JavaScript for front-end development. Frameworks: Experienced in React.js, Angular, or Vue.js for building interactive user interfaces. Responsive Design: Skilled in creating responsive and cross-browser compatible layouts. 👨‍💻 AI frameworks and tools: PyTorch, TensorFlow, Keras, scikit-learn, pandas, NumPy, OpenAI integration, LangChain, LangGraph, LangSmith, Hugging Face, LLM, RAG, Mistral, Qwen, Streamlit, Gradio, DeepFace, Whisper, AI Copilot Studio, Cursor, Claude, Codex, etc. Why choose me and my team: • Mobile App Development: Android, iOS, & Cross-Platform App Development using Java, Kotlin, Swift, Objective C, Flutter, etc. • Website and Full Stack Development: Crafting seamless back-end experiences with .Net, Python, Java, Javascript, React.js, Angular.js, Node.js, MERN, MongoDB, PHP, etc. • Logo & UI/UX Design: Bringing your ideas to life with Adobe XD, Photoshop, Sketch, Figma, etc. • End-to-End Solutions: From logo design, UI/UX development, workflow setup, testing to deployment in app stores, we've got it all covered. Notable Achievements: ✅ Delivered systems processing over 10 million requests per day in production ✅ Led architecture for a fintech app now serving 250k+ active users ✅ Reduced API response times by 70%+ via system-wide optimization ✅ Migrated monolith to microservices, improving deployment frequency by 5x ✅ Maintained 100% job success score with 40+ 5-star client reviews ✅ Saved clients hundreds of developer hours through automation & refactoring Experienced Python developer with a strong background in backend development using frameworks like Django and FastAPI. Skilled in full-stack development, combining Python with React, React TypeScript, and React Native for dynamic, modern web and mobile applications. Proficient in data engineering tasks using Azure, with hands-on experience building scalable data pipelines and automating workflows. Developed business automation solutions using tools like Kogito, and delivered UI/UX-focused products with a user-centric approach. Contributed to Python-based projects involving web scraping, REST APIs, and data processing, with solid knowledge of PostgreSQL integration. Engaged in Rust and JavaScript development alongside Python to deliver cross-functional applications. Delivered projects using Xamarin, Java, and Python for both web and mobile platforms. Maintained and modernized legacy systems, and collaborated with NFT marketing teams on automation and NFT collaboration tools. Experienced in cloud deployments on Azure, including containerized and serverless solutions. Acted as a Product Owner in agile teams, leading development cycles and coordinating full-stack delivery. Built interactive frontends and dashboards with Blazor and integrated them into Python-powered backends. A Python developer building backend system in production environments. A Python developer supporting SaaS platforms, automation tools, and customer-facing web applications. As a Python developer, I focus on API design, clean architecture, and scalable implementation. A Python developer delivering structured backend solutions with Django and PostgreSQL. A Python developer building FastAPI services, automation scripts, and data workflows. A Python developer supports long-term and multi-phase engagements. Press ❗ INVITE ❗ on my page and elevate your project to the next level of success! 🤝