taijased
Mobile & Web Engineer
Senior Frontend Developer (React / TypeScript) with 7+ years building scalable web and mobile applications for high‑load and regulated domains. Proven experience designing frontend architecture, developing and maintaining UI‑kits/component libraries (Storybook), and implementing microfrontend/modular approaches. Strong in React, TypeScript, unit‑tests (Jest, React Testing Library), Webpack/Vite, Redux/RTK, Docker and CI/CD (Jenkins/BitBucket). Delivered secure, production payment/trading interfaces and integrations with REST APIs, prioritizing performance, reliability and compliance (payment/banking solutions)
Experience: 8 years
Yearly salary: $80,000
Hourly rate: $60
Nationality: 🇧🇾 Belarus
Residency: 🇦🇪 United Arab Emirates
Experience
Senior Software Engineer
Cypher Capital | Vibes 2025 - 2025
Led mobile development using React Native (Expo), delivering a cross-platform trading application for iOS and Android with a native-level user experience. Implemented core Solana blockchain transaction flows, enabling secure trading operations and seamless wallet interactions. Developed a web platform using React and Next.js, migrating the product from a Telegram bot into a full-scale trading application (vibes.meme). Designed and implemented an achievements and rewards system, contributing as a full-stack engineer (frontend and backend integration). Owned the full mobile release lifecycle: CI/CD setup, App Store and Google Play submissions, versioning, and production rollouts. Configured and maintained Expo EAS for OTA (Over-the-Air) updates, reducing release cycles and accelerating feature delivery. Tech stack: TypeScript, React Native (Expo), React, Next.js, Solana, Blockchain, iOS, Android.
Senior Software Engineer
OPTIC 2022 - 2025
Acted as a frontend lead across 20+ MVP projects in Web3 and AI domains. Led frontend architecture design, code standards, and technical decision-making across multiple products. Mentored and coordinated frontend engineers, conducted code reviews, and ensured production-level quality and delivery timelines. Collaborated closely with product managers, designers, and backend engineers in an international product team. Designed and scaled NFT Management Tools for the OpenSea ecosystem, covering the full NFT lifecycle: creation, listing, and collection management. Built NFT Creators Tools enabling seamless NFT deployment (Vue, TypeScript, Web3.js). Delivered AIorNot.com from idea to public launch, owning frontend architecture and UX. Contributed to Essense.io (AI analytics platform), developing scalable React / Next.js architecture. Contributed to the development of Bioptic.io, a full-scale drug discovery research platform, building complex data-driven interfaces and scalable frontend architecture(drug discovery research tool). Tech stack: Vue.js, React, TypeScript, Next.js, Node.js, Web3.js.
iOS Engineer
Gazprom-Media | Yappy 2021 - 2022
Supported and developed existing mobile applications, including improvements to caching, custom view transitions, and main feed functionality. Implemented advanced features such as a video editor (stickers and text on video), AR camera with recording, and Metal-based camera recording. Contributed to collaborative music features, enhancing user engagement within the app. Led and participated in maintaining and later rewriting deep linking and push notification functionality to ensure stability and scalability. Coordinated with stakeholders to align technical solutions with functional requirements in my area of responsibility Tech stack: Swift, IOS, AR, Metal
iOS Engineer
Rabota.ru | Sber Services 2021 - 2021
MVP squad: implemented core iOS flows with polished UI and robust caching (Swift, VIPER, Texture, RxSwift). Contributed tests and code reviews under tight timelines.
Software Developer / Co-Founder
ARQ 2019 - 2021
Co-founded ARQ and led end-to-end product development, delivering custom mobile applications. Defined product architecture, implemented core features, and managed production releases. Collaborated with cross-platform developers to ensure consistent UX and technical alignment. Tech stack: JavaScript, TypeScript, Vue, Swift, IOS, AR
Web Engineer
Intelligent Products & Systems 2018 - 2020
Developed and maintained cross-platform web applications. Fixed bugs and improved application performance and stability. Worked on enhancing user experience and overall product quality. Tech stack: TypeScript, JavaScript, Angular, Vue, Cordova
Skills
ai
architecture
ci-cd
ethereumjs
nestjs
nextjs
node
prompt
react-native
smart-contract
solana
tailwind
tech-lead
ton-developer
typescript
vue
web3js
front-end
english
russian