Sergey Y.

I’m a Full Stack Developer with 4+ years of experience building AI-driven, modern, and scalable web applications. My expertise lies in combining artificial intelligence, automation, and robust full-stack development to deliver smart, efficient, and production-ready solutions.

🤖 AI & Automation Expertise:

AI integration using OpenAI API, LangChain, and custom model pipelines

Workflow automation with n8n, Python scripts, and API orchestration

Intelligent chatbots, AI assistants, and content automation tools

AI-driven data analysis and decision-support systems

💻 Full Stack Development:

Backend: NestJS, Node.js, Express.js, Python (FastAPI, automation scripts)

Frontend: React, Next.js, Redux (RTK Query), Material UI, CSS Modules

Databases: PostgreSQL, MongoDB, Prisma ORM, Mongoose

Architecture: REST API, CQRS, JWT, OAuth2

DevOps: Docker, GitHub Actions, Linux (Ubuntu), CI/CD pipelines

✅ What I do best:

Integrate AI models into real business workflows

Build scalable APIs and microservices

Create responsive and high-performance front-end interfaces

Automate complex tasks and optimize business operations

Maintain clean architecture, documentation, and DevOps processes

🎯 My focus:
Delivering real value through AI-powered automation and high-quality software engineering.
I’m passionate about building modern, intelligent systems that improve performance, productivity, and user experience.

Let’s build something smarter together! 🚀