I have over 8 years of experience specializing in Ruby and Ruby on Rails development, working on diverse projects including healthcare, real estate, billing systems, and travel booking platforms. I am passionate about creating well-designed and efficient solutions that drive business success. I value thoughtful design and clean coding and enjoy leveraging programming languages and frameworks to build products that users love. I am determined, decisive, and logical, always proactive in tackling challenges to deliver quality results.

Yurii Zinko

I have over 8 years of experience specializing in Ruby and Ruby on Rails development, working on diverse projects including healthcare, real estate, billing systems, and travel booking platforms. I am passionate about creating well-designed and efficient solutions that drive business success. I value thoughtful design and clean coding and enjoy leveraging programming languages and frameworks to build products that users love. I am determined, decisive, and logical, always proactive in tackling challenges to deliver quality results.

Available to hire

I have over 8 years of experience specializing in Ruby and Ruby on Rails development, working on diverse projects including healthcare, real estate, billing systems, and travel booking platforms. I am passionate about creating well-designed and efficient solutions that drive business success.

I value thoughtful design and clean coding and enjoy leveraging programming languages and frameworks to build products that users love. I am determined, decisive, and logical, always proactive in tackling challenges to deliver quality results.

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Experience Level

Expert
Expert
Expert
Intermediate
Intermediate
Intermediate

Language

Ukrainian
Fluent
English
Advanced
Polish
Advanced
Russian
Advanced

Work Experience

Backend Web Developer at Teknika Corporation
September 1, 2024 - Present
Developed and maintained the API for a travel booking platform that allows guides to list trips and customers to book online. Implemented secure authentication, optimized database queries for performance and scalability, and integrated third-party payment processing to enable seamless transactions.
Full-Stack Web Developer at Hetzner/xneelo
June 30, 2024 - August 26, 2025
Worked on the billing team building an end-to-end payment process utilizing Secure Form Card Tokenization, 3D Secure authentication protocol, and the PaymentsOS REST API platform.
Full-Stack Web Developer at Vertalab
July 1, 2019 - August 26, 2025
Designed a global Salesforce exporter service adaptable to all new Salesforce objects for WunderAgent GmbH. Maintained a crawler service that parsed, deduplicated, and imported real estate listings from partner websites.
Backend Web Developer at Healthcare project
July 1, 2017 - August 26, 2025
Developed a web platform supporting 24/7 connectivity between seniors and their caregivers. Built a JSON API backend for integration with a smart bracelet, as well as frontend React web and related mobile applications.
Frontend Web Developer at Freelance
February 1, 2017 - August 26, 2025
Worked on short-term projects including enhancements to a city web portal and development of a streaming app for a radio station.

Education

Ruby and Ruby on Rails at LITS Code School
January 11, 2030 - January 1, 2016

Qualifications

Master of Ecology and Environmental Protection Quality
January 11, 2030 - January 1, 2013

Industry Experience

Healthcare, Real Estate & Construction, Financial Services, Travel & Hospitality