Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am a Full Stack Developer with a passion for building and optimizing web applications. I've worked on various projects, including an e-commerce store and a meetup platform that attracted significant user engagement. My goal is to create seamless user experiences and scalable solutions with a friendly and collaborative approach.…

ROIENKO KATERYNA

Full Stack Developer, Web Developer, Programmer, +2





I am a Full Stack Developer with a passion for building and optimizing web applications. I've worked on various projects, including an e-commerce store and a meetup platform that attracted significant user engagement. My goal is to create seamless user experiences and scalable solutions with a friendly and collaborative approach.…

Available to hire

I am a Full Stack Developer with a passion for building and optimizing web applications. I’ve worked on various projects, including an e-commerce store and a meetup platform that attracted significant user engagement. My goal is to create seamless user experiences and scalable solutions with a friendly and collaborative approach.

Skills

Experience Level

Expert

Expert

Expert

Expert

Language

Ukrainian

Fluent

Russian

Fluent

English

Advanced

German

Advanced

Work Experience

Full Stack Developer at International Open Source e-commerce project

July 1, 2025 - Present

Developed and implemented API endpoints for user profile management, improving account security and reducing request handling time by 60%. Collaborated with an international team under Agile/Scrum methodologies.

Full Stack Developer at E-commerce Platform

January 1, 2023 - June 30, 2025

Built 3 fully functional applications handling 2000+ daily test users and improved user engagement through optimized backend processes and user interfaces.

Manager at Retail & Online Souvenir Trade

June 1, 2007 - March 1, 2022

Led a team, designed and launched a fully SEO-optimized online store, achieving significant sales growth.

Full Stack Developer at Independent Projects

October 1, 2023 - July 1, 2025

Built three fully functional web applications including an e-commerce store and a social networking platform using modern technologies. Implemented features that boosted user engagement and increased the speed of data handling.

Manager at Retail & Online Souvenir Trade, Rivne, Ukraine

June 1, 2007 - March 1, 2022

Led a team to design and launch a fully SEO-optimized online store, resulting in a substantial increase in sales. Managed supplier negotiations and logistics.