Svyatoslav M.
AI Developer / Python developer / SaaS AI / Full Stack developer
Hi! I'm a Senior Generative AI & Full-Stack Engineer with 15+ years of experience specializing in building production-ready AI applications, Custom Chatbots, and Multi-Agent systems adhering to EU AI Act Compliance. Are you looking to bridge the gap between advanced Artificial Intelligence and a robust, production-ready web architecture? I deliver scalable, secure, and smart technical solutions that turn complex business ideas into high-performing digital products. I combine deep expertise in foundational backend/frontend stacks with cutting-edge Generative AI engineering. Whether you need an autonomous AI Agent framework, a high-accuracy RAG pipeline, or a complex enterprise web application, I handle everything from core architecture to seamless UI deployment. Please look at my portfolio below to see my "ML-Based Price Recommendation System", "AI-Powered HR Application Full Stack Development", "Full-Stack Developer For Custom ERP", and many others. Core AI & Machine Learning Expertise: - Large Language Models (LLMs): Custom integration, API optimization, and fine-tuning with OpenAI, LLaMA, Claude, etc. - Advanced RAG Systems: Building intelligent Retrieval-Augmented Generation architectures to connect LLMs with private corporate data sources, minimizing hallucinations. - AI Agents & Conversational Systems: Development of autonomous multi-agent workflows, AI chatbots, smart routing systems, and NLP tools (LangChain, LlamaIndex). Robust Full-Stack Stack: - Backend: Node.js, Express.js, PHP (Laravel, Yii), Python, API Integration, and high-load architecture. - Frontend: React.js, Next.js, and modern JavaScript for intuitive, interactive AI user interfaces. - Databases & Cloud: Vector databases (Pinecone, Chroma), PostgreSQL, MySQL, and secure cloud deployment via Amazon Web Services (AWS Partner & Certified Cloud Practitioner) and GCP. Why Work With Me: - 100% Job Success & Top Rated Plus: A proven track record of delivering clean code, meeting strict deadlines, and maintaining clear communication. - Business-Centric Approach: I don't just write code; I design systems that optimize internal workflows, improve user retention, and cut operational costs. - Agile Integration: backed by the engineering strength of the Greenice team, allowing for rapid scaling if your project requires additional resources. Let’s turn your vision into a production-ready application. Click the "Invite to Job" button, and let’s discuss the technical architecture of your project!
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $22k
Billed in all: $757,179$757k
$11k in the last 6 months
Across 47 contracts
Earnings, last 30 days
Skill rankings: Top 2% in CSS 3
Ranked by MRR among everyone on Upwork with the skill.
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