Євген

YEVHEN LEHENKYI
Fullstack Developer
Summary
Fullstack Developer with 2 years of commercial experience building web applications,
automating workflows and integrating third-party services. Started as a Bubble.io
developer and moved into AI-driven development: managing the development
process, guiding AI tools and refining generated code through manual adjustments
and custom rules. Delivered Stripe payment integrations on 3 projects and built OpenAI
and Gemini assistants for document analysis and data processing. Often owns delivery
end to end, from requirements to a working product.

Commercial Experience
[відкрити контакти](див. вище в блоці «контактна інформація») YRS
Fullstack Developer
[відкрити контакти](див. вище в блоці «контактна інформація»)
Bubble.io & AI-assisted development | International projects
LinkedIn
Legal Document Analysis Platform | UK
GitHub AI-powered platform for analysing legal documents, built with OpenAI and
Telegram Gemini assistants. Solo developer.
Lviv, Ukraine Advertising Marketplace for Domain Owners | Sweden
Marketplace where domain owners monetise their domains through advertising.
Tech Skills Solo developer, full ownership of development.
Advertising Accounts Ordering & Tracking Platform | Worldwide
Frontend Platform for ordering and tracking advertising accounts for international clients.
HTML5 / CSS3 / Tailwind CSS Home Services Marketplace | Romania
JavaScript, TypeScript Marketplace connecting customers with home service providers. Lead developer:
React.js, React Hooks frontend, application logic, technical decisions and integrations.
Redux / Redux Toolkit • Stripe payment integrations on 3 projects
Next.js • Database management (Supabase, Neon Postgres), hosting and domain
Backend & Databases configuration
Node.js, Express.js, REST API
• Workflow automation and third-party API integrations (Make.com, REST APIs)
• AI-assisted workflow: guiding Claude, custom rules, manual code refinement
MongoDB, PostgreSQL
Supabase, Neon Postgres
Work Experience
Integrations & AI
Stripe payments
2025
QuitCode
-
Automation Specialist / Fullstack Developer
OpenAI API, Gemini API NOW

Make.com automation
• Built and automated business workflows with Make.com and connected
third-party services via REST APIs
AI-assisted development (Claude)
• Implemented Stripe payment integrations and OpenAI / Gemini assistants for
No-code & Tools document analysis and data processing
Bubble.io • Managed databases (Supabase, Neon Postgres), hosting and domain
Git / GitHub configuration
Hosting & domain configuration • Led frontend development and application logic, owning technical decisions
from requirements to a working solution
• Used AI-assisted development: guided Claude, set custom rules and refined
Soft Skills generated code manually
Ownership & independence
Problem solving
2021
Staryi Lev Publishing
-
Team player 2025
Brand barista / Coffee Manager for a retail chain
Attention to detail • Worked with documentation and retailers; executed product promotion and
marketing strategy
Curiosity
• Researched and analysed competitors in the market
• Maintained clear communication with customers and team members
Languages
English - upper-intermediate Education
Norwegian - intermediate Fullstack Developer Master of Psychology
Ukrainian - native IT School GoIT Lviv Polytechnic State University
2024-2025 2021-2022

Bachelor of Biotechnology
Lviv Polytechnic State University
2017-2021