Адріан

ADRIAN MOSKALIYK
Full-Stack Engineer (Next.js · React · Node.js)
5 years experience · Ukraine, Remote (GMT+3) · English: B2
[open contact info](look above in the "contact info" section) · [open contact info](look above in the "contact info" section) · github.com/Masoty · t.me/Masoty

SUMMARY
Full-Stack Engineer with 5 years of experience building and scaling web products in Web3 and EdTech with Next.js,
React, TypeScript, Node.js and NestJS. Improved load times and SEO on production sites, designed architecture from
scratch, integrated crypto wallets and WebSockets, and led a 12-month migration of a 2018 legacy codebase to a
modern stack. Shipped vilqo.com solo using AI-assisted workflows. Mentored junior developers; worked in teams of up to
20.
SKILLS
Languages: TypeScript, JavaScript (ES6+), HTML5, CSS/SCSS
Frontend: React, Next.js, Redux, RTK Query, Zustand, MobX, Tailwind CSS, Stitches, MUI, Ant Design, Webpack, Vite
Backend: Node.js, NestJS, Express, REST, GraphQL (Apollo Client), WebSocket, JWT, Session auth
Data: PostgreSQL, MongoDB, Redis, Prisma
Web3: Crypto wallet integration, Web3
Testing & DevOps: Jest, AWS (S3), CI/CD, Git, GitLab
AI tooling: Cursor, MCP, AI agents
AI-NATIVE DELIVERY · vilqo.com
Production EdTech platform · Next.js, NestJS, PostgreSQL, AWS
• Delivered the platform solo (Next.js, NestJS, PostgreSQL, AWS) using AI agents under strict Clean Architecture
governance
• Led migration of a 2018 legacy codebase to a modern stack in 12 months
• Cut daily development time from 8h to 2h with Cursor, MCP, and CI/CD and test automation
EXPERIENCE
CONNECTYCUBE 06/2025 – 10/2026 · 1 yr 4 mos
Art-focused web platform with media storage and a REST API
• Built and maintained both backend and frontend of the application
• Refactored and modernized the legacy codebase, migrating it to up-to-date technologies
• Designed and supported REST APIs on Express for art-related data and metadata
• Built responsive, interactive UI with React, Redux and React Router
• Integrated AWS S3 for media storage and asset management
• Wrote unit and integration tests with Jest
• Improved performance and overall application stability
Tech: Next.js, TypeScript, React, Express, SCSS, AWS S3, Jest, Redux, React Router
ENTANGLE 05/2024 – 03/2026 · 1 yr 10 mos
Web3 web application with crypto wallet integration
• Designed the project architecture from scratch for scalability and long-term development
• Integrated crypto wallets into the web application
• Optimized site loading speed and performance
• Did SEO and technical optimization, improving search rankings
• Improved UI and implemented smooth animations
Tech: Next.js, TypeScript, React, Vite, Web3, GraphQL, SCSS
MAGNET 02/2023 – 04/2024 · 1 yr 3 mos
Crypto products and a Telegram Web App
• Developed crypto solutions for users, improving functionality and security
• Improved UI and page load speed
• Designed architectural solutions for scalable, maintainable systems
• Mentored junior developers, speeding up their onboarding
• Developed a Telegram Web App
Tech: Next.js, TypeScript, React, Web3, MongoDB
ALLEYESONU 10/2022 – 02/2023 · 4 mos
Content website with an admin panel
• Built a website and its architecture from scratch
• Designed and implemented the MongoDB schema and data operations
• Created and maintained the admin panel for site management
• Did SEO optimization to improve visibility and search rankings
Tech: Next.js, TypeScript, React, Tailwind CSS, MongoDB, Node.js