yuriylu
Senior Frontend Engineer (6+ Years) | React / Next.Js | Frontend Architecture | Performance | Product Engineering | Fin Tech | Web3
Senior Frontend Engineer with 6+ years of experience building production-grade web applications. Focused on frontend architecture, API-driven systems, and complex client–server integrations. Strong expertise in React, TypeScript, and Next.js with ownership of large frontend migrations, service-layer redesign, and shared UI systems.
Experience: 6 years
Yearly salary: $120,000
Hourly rate: $60
Nationality: 🇧🇾 Belarus
Residency: 🇵🇱 Poland
Experience
Senior Software Engineer
Loop Crypto 2023 - 2024
- Early-stage engineer on a blockchain-based subscription and payment planning system - Contributed to the design of authorization and payment-related API flows - Worked on blockchain-related logic and protocol interactions - Collaborated with the Peera team during the initial product build phase
Senior Frontend Engineer
PEERA 2021 - 2025
- Owned frontend architecture and core client-side systems (React, TypeScript) - Led migration of the frontend codebase to TypeScript and introduced SSR - Built multi-chain wallet authentication and signing flows - Designed client-side systems for interaction with blockchain providers - Owned frontend deployment, subdomain routing, and delivery on AWS - Drove a regular weekly release cycle and frontend delivery - Integrated major Web3 networks: Polygon, Filecoin, Sui
Senior Frontend Engineer
Forte Group 2020 - 2023
- Senior frontend engineer on multiple client projects across different domains - Built and maintained complex React-based user interfaces - Implemented a highly dynamic, deeply nested table system with unbounded object depth - Solved advanced interaction challenges related to event propagation, state management, and performance in large component trees - Worked closely with designers, backend engineers, and product stakeholders to deliver production-ready solutions
Skills
aws
nextjs
react
solidity
typescript
front-end
english
russian