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yudin-s/README.md

πŸ‘‹ Hi, I'm Serge Yudin

Senior Full-Stack Engineer | React, Vue/Nuxt, Node.js, Python & AI Agents

Upwork Portfolio LinkedIn

I build production web applications, SaaS dashboards, e-commerce platforms, integrations, automation tools and local AI/LLM systems.

  • πŸš€ 16+ years in web development
  • ⭐ Upwork Top Rated Plus developer
  • βœ… 100% Job Success Score
  • ⏱️ 3000+ billed hours with international clients
  • 🧠 Full-stack engineering, architecture, delivery and technical leadership
  • 🌍 Open to remote contract work with Europe and US teams

🧩 What I Do

  • βš›οΈ Frontend engineering with React, Vue, Nuxt, TypeScript and modern UI architecture
  • πŸ› οΈ Backend development with Node.js, Python, PHP and REST/GraphQL APIs
  • πŸ›’ E-commerce and marketplace development, including Magento/PHP integrations
  • πŸ€– AI-assisted tools, local LLM workflows, voice automation and multi-agent systems
  • 🧱 Architecture, technical planning, delivery ownership and long-term project support
  • 🐳 Docker-based local environments, CI pipelines, testing and developer tooling

🧠 Core Tech Stack

Frontend: React, Vue, Nuxt, TypeScript, JavaScript, HTML, CSS, Sass
Backend: Node.js, Python, PHP, Java, REST API, GraphQL
AI / Automation: LLM agents, Ollama, local AI tools, voice assistants, orchestration systems
Databases: MySQL, PostgreSQL, MongoDB, SQL
DevOps / Tools: Docker, GitHub Actions, Git, Linux, CI/CD
Domains: SaaS, e-commerce, marketplaces, dashboards, automation, integrations


πŸ§ͺ Product Lab: Side Projects With Production Thinking

Self-directed products and experiments where I explore practical AI workflows, polished UX, static-first architecture, developer tools and full-stack product thinking.

Project What it demonstrates Stack / Demo
πŸ” PullScope Browser-only AI PR review workbench with local risk signals and optional model review TypeScript, GitHub API, BYOK, static frontend Β· Demo
πŸš€ Launchpack Product launch assistant that turns messy founder notes into a Product Hunt launch kit Static web app, GitHub Pages, OpenAI-compatible LLM Β· Demo
πŸ€– Lobster Multi-agent orchestration with Docker isolation, memory and context recovery Python, Docker, LLM agents, CLI, CI
πŸŽ™οΈ Uncle Ben Local macOS voice assistant with wake-word control, intent parsing and safe actions Python, faster-whisper, Ollama, macOS automation
🧬 Neuroslop Orchestrator Local AI agent pipeline with frontend, backend, QA, security and design roles Python, Ollama, Docker, agent orchestration
🎨 Garment Decor Nuxt Portfolio-grade company website frontend Nuxt, Vue, JavaScript, frontend architecture
πŸ§‘β€πŸ’» Miro Clone Frontend Collaborative whiteboard-style frontend implementation TypeScript, frontend architecture, collaborative UI

πŸ“Œ Professional Highlights

  • πŸ—οΈ Built and maintained full-stack products for international clients
  • πŸ§‘β€πŸ’Ό Worked as independent contractor, developer, manager and software architect
  • πŸ” Supported long-term client relationships and production systems
  • πŸ›οΈ Delivered e-commerce, Magento, marketplace and business automation projects
  • πŸ§ͺ Designed project structures with testing, CI, documentation and maintainability in mind
  • πŸ€– Building practical AI engineering tools with local LLMs and multi-agent workflows

🌍 Working With Me

I usually help teams that need someone who can move across product, frontend, backend and architecture without losing delivery focus.

I am especially useful when a project needs:

  • βœ… production-focused full-stack development
  • βœ… frontend architecture and UI implementation
  • βœ… API integrations and backend services
  • βœ… e-commerce or marketplace experience
  • βœ… AI automation prototypes and internal tools
  • βœ… technical cleanup, refactoring and delivery ownership

πŸ”Ž Focus Areas

Senior Full-Stack Engineering, React, Vue/Nuxt, TypeScript, Node.js, Python, PHP/Magento, GraphQL, REST APIs.

SaaS, e-commerce, marketplaces, AI agents, LLM automation, Ollama, Docker, GitHub Actions, remote contract work, software architecture.

Pinned Loading

  1. pullscope pullscope Public

    Client-side AI PR review workbench

    TypeScript 2

  2. react-chrome-ai react-chrome-ai Public

    React hooks for Gemini Nano, Chrome Built-in AI, LanguageModel Prompt API, and browser-side LLM task APIs

    TypeScript

  3. OmronFrontend-2018 OmronFrontend-2018 Public

    Keep old HTML frontend

    HTML

  4. see-on-github-vue see-on-github-vue Public

    NPM package adds button "Watch on Github" at down of page

    JavaScript

  5. lobster lobster Public

    My own ClaudeCode-clone based on small models for small goals

    Python

  6. launchpack launchpack Public

    Turn messy founder notes into a Product Hunt launch kit in 60 seconds

    JavaScript