I am a Senior Fullstack JavaScript Engineer with over 10 years of experience in delivering production-grade web applications at scale. I excel at both frontend and backend development, focusing on clean architecture and maintainable code. I am passionate about leveraging modern technologies and AI tools to enhance productivity and ensure code quality.

Oleksii Yegupov

I am a Senior Fullstack JavaScript Engineer with over 10 years of experience in delivering production-grade web applications at scale. I excel at both frontend and backend development, focusing on clean architecture and maintainable code. I am passionate about leveraging modern technologies and AI tools to enhance productivity and ensure code quality.

Available to hire

I am a Senior Fullstack JavaScript Engineer with over 10 years of experience in delivering production-grade web applications at scale. I excel at both frontend and backend development, focusing on clean architecture and maintainable code. I am passionate about leveraging modern technologies and AI tools to enhance productivity and ensure code quality.

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Experience Level

Expert

Language

Ukrainian
Fluent
English
Advanced

Work Experience

Senior FullStack Engineer & Frontend Architecture Mentor at WTT Solutions
April 1, 2022 - Present
Conduct technical interviews for JavaScript developers and help define engineering standards across multiple teams. Lead code reviews and support AI-assisted development workflows, improving team productivity by 30%. Designed and delivered growth plans for 8+ developers, resulting in 2 internal promotions.
Senior Javascript Developer at MyUnisoft
September 1, 2019 - January 1, 2022
Developed and maintained complex React components for MyUnisoft.fr, serving 10,000+ French commercial clients. Architected REST API structure and collaborated with backend teams to improve data flow and system performance.
Full-Stack JavaScript Developer at Individual Contract Projects
March 1, 2017 - August 1, 2019
Launched 4 major projects, including Getnexar.com, Tailwise.com, CryptoCalc, and Cactuo.com. Built complete web applications using React, Node.js, and modern build tooling.
Senior Full-Stack Developer at Dev-Pro
June 1, 2012 - December 1, 2016
Built and deployed click-to-chat widget systems for Alive5.com, supporting 100+ websites with 99.9% uptime. Developed desktop chat applications using Python, JavaScript, and Qt.

Education

Master’s degree equivalent (Specialist) at National Technical University “Kharkiv Polytechnic Institute”
January 1, 1998 - January 1, 2004

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Financial Services, Education, Media & Entertainment

Experience Level

Expert

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