Емануїл

Emanuil Demianyuk
AI Automation / Fullstack Developer
Email: [відкрити контакти](див. вище в блоці «контактна інформація»)
Phone: [відкрити контакти](див. вище в блоці «контактна інформація»)
Location: Chernivtsi, Ukraine
Languages: Ukrainian (Native), English (B1)
Summary
Fullstack developer with commercial experience in frontend and backend development, AI automation, API integrations, and internal business tools. Worked on CRM systems, admin panels, automation workflows, analytics tools, browser extensions, and scalable web applications.

Experienced with React ecosystem, TypeScript, Node.js, Python, FastAPI, REST API, Telegram integrations, and AI-based workflow automation. Interested in AI agents, LLM integrations, business process automation, and implementation of real AI solutions for companies.
Tech Stack
• Frontend: React, Next.js, TypeScript, Redux Toolkit, Zustand, React Query, TailwindCSS, ChakraUI, Ant Design
• Backend: Python, FastAPI, Node.js, Express.js, REST API
• AI & Automation: OpenAI API, Claude Code, AI Automation, AI Agents, Prompt Engineering, Telegram integrations
• Other: PostgreSQL, SQLAlchemy, Git, BitBucket, Jira, Docker, Database scripting & migrations
Experience

Backend Python Developer / AI Automation
Oct 2025 – present
• Developed backend services using Python and FastAPI for internal tools and process automation
• Created and tested API endpoints, data validation, and business logic
• Worked with AI tools and LLM APIs to automate routine tasks and workflows
• Built CRUD systems, admin panels, and backend business logic
• Implemented integrations between services, Telegram, and internal systems
• Worked with PostgreSQL, SQLAlchemy, and asynchronous FastAPI architectur
Frontend Engineer — Miasorub (On-site/Hybrid)
Sep 2024 – Sep 2025
• Developed internal CRM systems, admin panels, and management tools for a network of establishments
• Implemented UI and business logic for orders, analytics, documentation, and process automation
• Worked with React, TypeScript, Redux Toolkit, Node.js, REST API, and databases
• Participated in full development lifecycle from planning to deployment
Fullstack Developer — LinkMatch (Remote)
Apr 2024 – Aug 2024
• Developed browser extensions and internal automation tools
• Implemented backend logic with Node.js and REST integrations
• Created database migration scripts and optimization logic
• Worked with networking logic and internal business systems
Frontend Developer — WinWin Travel (Remote)
Oct 2023 – Apr 2024
• Developed scalable UI components for commercial web applications
• Worked in a multi-stack team with code review and testing processes
• Used React, TypeScript, Zustand, React Query, and ChakraUI
• Improved existing architecture and reusable component systems

Education
Master’s Degree — Teacher Education
KPNU named after I. Ohienko (2017–2021)
Front-End Development Program
IT Step Academy, Chernivtsi (2022–2023)
Additional Information
• Strong interest in AI agents, LLM integrations, and business process automation
• Experience integrating REST APIs and AI APIs into web services and Telegram bots
• Worked with Python, FastAPI, PostgreSQL, and asynchronous backend architecture
• Experience building internal tools, admin panels, and automation workflows
• Fast learner with strong analytical and problem-solving skills
• Experience optimizing workflows and automating routine business processes
• Familiar with AI tools, modern automation solutions, and API integrations
• Focused on clean, scalable, and maintainable architecture
• Comfortable working independently and researching technical solutions