msyana
Front End / Web3 Developer
Front-end / Web3 Developer (React, TypeScript, Next.js) building multi-chain dApps (EVM, Aptos, Sui): wallet integrations, transaction signing/submission, staking and NFT flows. Delivered user-centric, scalable UIs for asset management products and improved DX via internal UI components (Storybook) and performance optimization. I started swimming from zero as an adult, trained for 9 months, and completed 2 Oceanman races. I like pushing myself and tackling hard goals.
Experience: 3 years
Yearly salary: $68,000
Hourly rate: $35
Nationality: 🇺🇦 Ukraine
Residency: 🇵🇱 Poland
Experience
Front-end Developer
Chromia AB 2023 - 2025
Worked on multiple projects within the Chromia ecosystem, including Vault, Staking, and L2 Xoob platforms. Focused on building secure, scalable, and user-centric blockchain applications. Developed front-end solutions using TypeScript, Next.js, wagmi, and ethers.js to integrate EVM-compatible wallets and improve token management reliability. Designed and implemented core functionalities for NFT interactions, staking flows, and asset recovery, improving user engagement and reducing operational friction across platforms. Built and maintained an internal UI component library using Storybook, reducing development time by 30% and ensuring consistent UX across projects. Closely collaborated with the DevRel team, incorporating developer and community feedback to enhance usability, documentation clarity, and overall product experience. Worked cross-functionally with product, design, and backend teams to align blockchain integration with user experience goals, resulting in measurable improvements in retention and satisfaction.
Skills
agile
nextjs
react
typescript
web3
web3js
front-end
english
polish
ukrainian