Kostia L.

⚡ 2000+ jobs completed on Upwork ⚡ ⚡ Top Rated Plus ⚡ ⚡ 100% JSS ⚡ 🚀 AI-Driven Python Developer | Machine Learning Engineer | Backend Architect | Full Stack Developer Hi! 👋 Looking for a Python Developer who can build not just scripts or APIs, but scalable AI-powered products, backend systems, machine learning pipelines, AI agents, and production-ready platforms? With 8+ years of experience in Python Development, Machine Learning, Backend Engineering, and AI-driven software architecture, I specialize in building scalable AI systems, intelligent backend platforms, automation workflows, SaaS products, and enterprise-grade applications powered by modern AI and cloud technologies. As a Head of Python / ML Department, I lead AI-native engineering workflows and high-performing development teams focused on Machine Learning, AI automation, backend scalability, and full stack product development. We actively use modern AI-enhanced development workflows and tools such as Cursor, Claude Code, GitHub Copilot, GPT-4o, Claude Sonnet, AI-assisted debugging systems, AI-powered automation, multi-agent workflows, AI orchestration systems, AI-enhanced CI/CD pipelines, and AI-native engineering practices to accelerate delivery, optimize architecture, improve code quality, and reduce development time. 📈 AI & Backend Experience ✔ AI-powered analytics platforms ✔ AI agent integrations & chatbot systems ✔ Predictive analytics & customer behavior analysis ✔ AI-assisted automation workflows ✔ AI-driven backend architecture ✔ Machine Learning pipelines processing large-scale datasets ✔ NLP & Computer Vision systems ✔ AI-enhanced SaaS platforms ✔ Enterprise-grade backend systems ✔ Production-ready Python backend infrastructure ✔ Real-time backend systems & scalable APIs ✔ AI orchestration & automation workflows ✔ Cloud-native AI systems & MLOps pipelines 🛠 Python / Backend / AI Expertise ✔ Python Development ✔ Python Backend Development ✔ Django Development ✔ Flask Development ✔ FastAPI Development ✔ AI-powered backend systems ✔ Full Stack Developer solutions ✔ Node.js & JavaScript backend collaboration ✔ PHP & React development collaboration ✔ REST APIs & GraphQL APIs ✔ PostgreSQL / MySQL / MongoDB ✔ Machine Learning & Deep Learning ✔ AI agents & AI chatbots ✔ AI-assisted backend workflows ✔ NLP, Computer Vision & Predictive Models ✔ Cloud infrastructure & scalable architecture 🤖 AI Engineering Stack ✔ OpenAI GPT-4 / GPT-4o ✔ Claude Sonnet / Claude Opus ✔ Cursor ✔ Claude Code ✔ GitHub Copilot ✔ AI-native engineering workflows ✔ AI-assisted development ✔ Agentic coding workflows ✔ Multi-agent AI systems ✔ AI-powered debugging & refactoring ✔ AI-enhanced CI/CD pipelines ✔ AI workflow orchestration ✔ AI automation systems ☁️ Cloud & Infrastructure ✔ AWS / Azure / Google Cloud ✔ Docker & Kubernetes ✔ CI/CD & DevOps automation ✔ Redis / RabbitMQ / Kafka ✔ Elasticsearch ✔ Firebase / Supabase ✔ Scalable cloud-native systems ✔ Production-grade backend deployment 🚀 What We Deliver ✔ Scalable Python backend systems ✔ AI-powered SaaS products ✔ Machine Learning & AI solutions ✔ AI agent integrations ✔ AI-enhanced applications ✔ Production-ready APIs & backend infrastructure ✔ Enterprise-grade backend architecture ✔ Full stack development solutions ✔ Cloud-native scalable platforms ✔ AI automation & intelligent workflows 🤝 Team & Collaboration By the way, our team also includes experienced: ✔ Node.js Developers ✔ JavaScript Developers ✔ React Developers ✔ Vue Developers ✔ PHP Developers ✔ Java Developers ✔ Full Stack Developers This allows us to provide full-cycle product development for startups, SaaS products, enterprise systems, AI platforms, and scalable cloud-native applications. ⭐ Why Work With Me ✔ 8+ years of Python Development & Machine Learning experience ✔ Strong AI integration & AI workflow orchestration expertise ✔ AI-driven engineering & automation-enhanced development ✔ Scalable architecture & production-ready systems ✔ Clean, maintainable, enterprise-level code quality ✔ Fast communication & long-term collaboration mindset ✔ Proven experience building AI-powered products & backend systems 🔑 Keywords to find me: Python Developer | Python Backend Developer | Senior Python Developer | Django Developer | Django Backend Developer | Flask Developer | FastAPI Developer | Machine Learning Engineer | AI Developer | Artificial Intelligence Engineer | Backend Developer | Full Stack Developer | Python Full Stack Developer | Node.js Developer | Node.js Backend Developer | JavaScript Developer | React Developer | PHP Developer | PHP Backend Developer | Full Stack Developer Python | Full Stack Developer Node.js | AI-powered backend | AI agent development | AI chatbot development | AI automation | AI orchestration | AI-native engineering | AI-assisted development | GPT-4 | OpenAI | Claude AI | Cursor AI | GitHub Copilot | Machine Learning | Deep Learning | NLP | Natural Language Processing | Computer Vision | Predict