Front End Developer
Senior Frontend Engineer
Experienced Frontend Engineer with a deep expertise in Web3, blockchain, and decentralized applications. Proven ability to build scalable and high-performance solutions, optimize development workflows, and lead frontend teams.
Strong hands-on experience with:
JavaScript,
TypeScript,
React,
Vue,
Nx Workspaces,
Web3,
CI/CD automation.
Enthusiastic about clean architecture, maintainable code, and improving developer efficiency.
Experience: 8 years
Yearly salary: $120,000
Hourly rate: $0
Nationality: 🇰🇿 Kazakhstan
Residency: 🇰🇿 Kazakhstan
Experience
JavaScript Web3 Engineer
Ditto Network 2024 - 2024
Architected and developed a modular JavaScript SDK, enabling seamless automation of Web3 operations (account abstraction, swaps, schedulers). Orchestrated the complete development lifecycle, from initial architecture design to full implementation and CI/CD deployment; introduced automated testing protocols that increased code quality, decreasing bug reports by 30% after launch. Implemented Nx Workspaces, optimizing package management and cutting down build time by 4x, leading to smoother development and deployment cycles. Implemented and maintained Ditto's release system, ensuring smooth updates and effective version control across projects. Increased common release speed by 3x.
Senior Frontend Engineer
TextMagic Inc 2023 - 2025
Architected the login/registration flow in collaboration with the backend team, including implementation, testing, and documentation. Average time to sign up was reduced from 120 seconds to 75. Established standardized code quality practices by implementing ESLint/Prettier, reducing PR review time by 10% and improving code consistency. Improved user interaction by 10% through a Flow-Survey system designed for structured graph-based surveys. Improved performance of key parts of the frontend codebase, reducing technical debt and enhancing maintainability. Reduced build size by 12%. Amplified deployment speed by 7% after enhancing CI/CD pipelines for better development workflows.
Senior Frontend Web3 Engineer
1inch Network 2021 - 2023
Led web and mobile wallet projects: PWA and Chrome extension with a shared UI and Web3 library Nx Workspaces, Angular, GitHub Actions, full CI/CD implementation. Maintained a clean codebase by refactoring Angular code, resulting in 20% fewer errors across services. Implemented and preserved Ethereum JS Providers EIP1193 for seamless communication between 1inch Mobile Wallet and dApps inside the Web3 browser and Safari. Created a rapid landing page development system using Next.js SSG, reducing page deployment time from 4 hours to 15 minutes, ensuring seamless UI consistency across all products. Enhanced smart contract interactions, streamlining frontend communication with Solidity, reducing debug time by 15%.
Senior Frontend Engineer
Tinkoff Bank 2020 - 2021
Achieved 77% user satisfaction on complex forms created for the online car insurance system by implementing best practices. Expanded internal UI system library by 12 new components, significantly increasing development efficiency. Refactored build scripts and Git commit hooks, achieving a 20% speed improvement in app build time. Clarified technical requirements, resulting in 12% faster project turnaround by fostering better communication with the business. Facilitated around 10 backend integrations, ensuring seamless communication between the app and internal back-office applications.
Skills
angular
blockchain
node
react
typescript
vue
web3
front-end
english
russian