Description

Senior Full Stack & AI Engineer with 10+ years building scalable, high-traffic web applications for companies like Amadeus, bet365, and Paddy Power.

I help businesses ship modern web apps and integrate AI-powered features — from LLM-based automation and chatbots to RAG pipelines and intelligent search.

What I bring to your project:

→ React, Angular, Node.js, TypeScript, C#/.NET — Full Stack delivery

→ AI/ML integration — OpenAI, LangChain, prompt engineering

→ E2E test automation — Playwright, Selenium, Cypress

→ Cloud & DevOps — AWS, Docker, CI/CD pipelines

I've worked on systems serving millions of concurrent users, built e-commerce platforms, and delivered enterprise travel solutions used globally. I write clean, maintainable code and communicate proactively throughout every project.

Available for short and long-term missions. Let's talk about what you need — I'll tell you honestly if I'm the right fit.

Industry field of expertise

Languages

Bulgarian
Native or bilingual
English
Fluent
French
Basic

Workplace preferences

Can work on-site

Sofia (up to 50km)

Amadeus Labs
Senior Software AI Engineer
April 2021 - April 2026 (5 years)
Sofia, Bulgaria
• • Architect and develop scalable web applications using Angular, TypeScript, Node.js, and modern CI/CD pipelines
• • Integrate AI-powered features and LLM-based automation into enterprise travel solutions
• • Design and implement microservices and RESTful APIs to support high-traffic global platforms
• • Lead end-to-end automation testing strategy with Playwright (C#), reducing regression cycles by 40%
• • Conduct code reviews, mentor mid-level developers, and drive adoption of best practices
• • Collaborate with product owners and stakeholders to translate business requirements into technical solutions
• • Champion Agile ceremonies and continuous delivery within cross-functional teams
TT Soft Ltd
Senior Full Stack Developer (Contract)
October 2020 - April 2021 (6 months)
Sofia, Bulgaria
• • Built responsive e-commerce platforms using React, Node.js, TypeScript, and SQL Server
• • Implemented CI/CD workflows and automated unit testing with Jasmine
• • Mentored junior developers and contributed to Scrum planning and retrospectives
Bet365
Full Stack Developer
October 2017 - September 2020 (2 years and 11 months)
Sofia, Bulgaria
• • Developed high-availability, real-time systems handling millions of concurrent users using C#, .NET, React, Node.js, and Erlang
• • Designed and optimized SQL Server databases and RESTful APIs for sports betting microservices
• • Led mentoring programs for junior and graduate developers across multiple teams
• • Wrote comprehensive BDD test suites using SpecFlow to ensure production reliability