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Frontend Developer with 2+ years of commercial experience building scalable web applications in FinTech and Web3 sectors. Proficient in the React ecosystem (Next.js, TypeScript), with a strong background in integrating AI solutions and blockchain technologies. Experienced in full-cycle development from architecture design to deployment and performance optimization.…

Nazar Karpeko

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Frontend Developer with 2+ years of commercial experience building scalable web applications in FinTech and Web3 sectors. Proficient in the React ecosystem (Next.js, TypeScript), with a strong background in integrating AI solutions and blockchain technologies. Experienced in full-cycle development from architecture design to deployment and performance optimization.…

Available to hire

Frontend Developer with 2+ years of commercial experience building scalable web applications in
FinTech and Web3 sectors. Proficient in the React ecosystem (Next.js, TypeScript), with a strong
background in integrating AI solutions and blockchain technologies.
Experienced in full-cycle development from architecture design to deployment and performance
optimization.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Ukrainian

Fluent

Russian

Fluent

Work Experience

Frontend Developer at CryptoHub | Web3 Agency

September 1, 2023 - November 1, 2025

Engineered a responsive trading dashboard with real-time data visualization using WebSockets, ensuring low-latency updates for end-users. Implemented secure multi-chain wallet connections and crypto payment gateways for decentralized applications. Integrated AI chatbots and assistants into existing web infrastructures, optimizing API communication for faster response times. Optimized core web vitals and application rendering, resulting in improved SEO and user retention across client projects. Collaborated with backend developers to design efficient API schemas and participated in code reviews to maintain high code quality standards.

Frontend Developer at Baza Trainee

July 1, 2023 - August 1, 2023

Directly involved in development. My suggestions were implemented in optimising work processes and website functionality.

Software Developer at 42 Lisboa

April 1, 2023 - October 1, 2025

Intensive peer-to-peer program focused on deep Computer Science fundamentals. Algorithms & Data Structures, Memory Management, Unix/Linux Architecture, Network Programming.

Fullstack Developer at GoIT Bootcamp Program

November 1, 2021 - June 1, 2022

Completed intensive training in HTML/CSS, JavaScript, React, and Node.js. Built and deployed team projects using Agile/Scrum methodology.