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I am Bohdan Veretelnyk, a senior frontend engineer specializing in React, Next.js and TypeScript. With over 5 years of commercial experience, I build scalable web applications for B2B platforms in FinTech and Gaming. I focus on architecture, performance, and code quality to deliver robust, maintainable systems. I collaborate closely with UI/UX and product teams to translate complex requirements into reusable components, mentoring teammates and driving frontend best practices. I work primarily in English (C1) and have German working knowledge (B1); I am based in Germany with an active work permit.…I am Bohdan Veretelnyk, a senior frontend engineer specializing in React, Next.js and TypeScript. With over 5 years of commercial experience, I build scalable web applications for B2B platforms in FinTech and Gaming. I focus on architecture, performance, and code quality to deliver robust, maintainable systems. I collaborate closely with UI/UX and product teams to translate complex requirements into reusable components, mentoring teammates and driving frontend best practices. I work primarily in English (C1) and have German working knowledge (B1); I am based in Germany with an active work permit.

Veretelnyk Bohdan

Front-End Developer, Web Developer, Full Stack Developer, +2

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I am Bohdan Veretelnyk, a senior frontend engineer specializing in React, Next.js and TypeScript. With over 5 years of commercial experience, I build scalable web applications for B2B platforms in FinTech and Gaming. I focus on architecture, performance, and code quality to deliver robust, maintainable systems. I collaborate closely with UI/UX and product teams to translate complex requirements into reusable components, mentoring teammates and driving frontend best practices. I work primarily in English (C1) and have German working knowledge (B1); I am based in Germany with an active work permit.…I am Bohdan Veretelnyk, a senior frontend engineer specializing in React, Next.js and TypeScript. With over 5 years of commercial experience, I build scalable web applications for B2B platforms in FinTech and Gaming. I focus on architecture, performance, and code quality to deliver robust, maintainable systems. I collaborate closely with UI/UX and product teams to translate complex requirements into reusable components, mentoring teammates and driving frontend best practices. I work primarily in English (C1) and have German working knowledge (B1); I am based in Germany with an active work permit.

Available to hire

I am Bohdan Veretelnyk, a senior frontend engineer specializing in React, Next.js and TypeScript. With over 5 years of commercial experience, I build scalable web applications for B2B platforms in FinTech and Gaming. I focus on architecture, performance, and code quality to deliver robust, maintainable systems.
I collaborate closely with UI/UX and product teams to translate complex requirements into reusable components, mentoring teammates and driving frontend best practices. I work primarily in English (C1) and have German working knowledge (B1); I am based in Germany with an active work permit.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

Ukrainian

Fluent

English

Fluent

German

Intermediate

Work Experience

Frontend Developer at Hivex

June 1, 2022 - May 31, 2025

Development and scaling of a complex B2B sports betting platform (React, Next.js). Responsible for frontend architecture and ensuring component reusability. Collaborated with UI/UX to translate pixel-perfect designs into high-quality features. Performed code reviews and mentored junior developers. Delivered central modules (Navigation, Event Widgets, Bet Builder) and conducted performance optimizations that reduced loading times on critical pages, improving user experience and maintainability through modularization and refactoring.

Frontend Developer at Bananza.Agency

September 1, 2020 - June 30, 2022

Developed the Investment section of an Enterprise-Banking platform. Migrated legacy code to modern React/TypeScript solutions. Established frontend best practices (Testing, Clean Code, Code Reviews). Accelerated feature development and improved code stability through modern architecture and disciplined development processes.

Finance Accountant at BPO Company

April 1, 2016 - September 30, 2020

Financial and reporting experience prior to transition into IT.