Front End Developer

Frontend Developer | Fintech, Java Script, React, Type Script, Web3

I am Frontend Developer.

In my experience as a Frontend Developer specializing in fintech and web3, I have worked closely with designers, backend engineers, and product teams to translate complex ideas into seamless user experiences.

With a strong background in React, TypeScript, Tailwind CSS, and Next.js, I have built intuitive, responsive, and high-performance user interfaces that enhance engagement and usability.

Beyond technical expertise, I bring a problem-solving mindset, strong collaboration skills, and understanding of crypto-related technologies.

I would love the opportunity to contribute my skills and discuss how I can help enhance your web applications. Looking forward to connecting!

Experience: 5 years

Yearly salary: $80,000

Hourly rate: $45

Nationality: 🌏 Remote

Residency: 🇧🇷 Brazil

Experience

Frontend Developer

ArmenoTech

2022 - 2025

ArmenoTech is a FinTech company developing technologies to trade blockchain and tradeFi assets. Developed and maintained complex, high-performance web applications in React, TypeScript, and MobX. Led UI architecture initiatives, improving scalability and maintainability of frontend codebases. Optimized payment processing systems and trading platforms for performance and accessibility. Conducted code reviews, and established best practices (ESLint, Prettier, Git hooks). Integrated and maintained CI/CD pipelines.

Frontend Developer

Hodlex

2021 - 2022

hodlhodl.com – Blockchain-based lending and borrowing platform. Built and maintained decentralized finance (DeFi) applications using React, Redux, SCSS. Enhanced UX and accessibility for P2P trading platforms by implementing WCAG 2.1 standards. Developed landing pages for major blockchain events and financial platforms. Provided ongoing technical support and feature development for the HodlHodl ecosystem.

Frontend Developer

Vezubr

2020 - 2021

vezubr.ru – Logistics platform with microservices architecture. Maintained and updated React-based web services using Class Components & Hooks. Implemented state management with MobX, improving application stability. Developed UI animations using CSS3 and GSAP. Contributed to performance optimizations and improved frontend maintainability.

Junior Frontend Developer

Various IT companies

2018 - 2020

Gained hands-on experience working in small IT firms, developing React and JavaScript-based applications. Built interactive UI components and optimized frontend performance for diverse projects. Collaborated with backend developers to ensure seamless integration of APIs. Learned and implemented best practices in state management, responsive design, and accessibility.

Skills

blockchain

nextjs

react

typescript

web3

front-end

english

russian

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