Dmytro

Dmytro Boiarchuk
FULLSTACK ENGINEER
Email: [відкрити контакти](див. вище в блоці «контактна інформація»)
PROFESSIONAL PROFILE
Fullstack Engineer with 5 years of experience building scalable web applications with React, Next.js and TypeScript.
Experienced in performance optimization, SEO, AI-powered workflow automation, CMS integrations, and collaboration with
cross-functional product and marketing teams.
CORE TECHNOLOGIES
Frontend: React, Next.js, TypeScript, JavaScript, Redux, Zustand, MobX, React Hook Form, Zod
Styling & UI: Styled-components, Tailwind CSS, MUI, Figma, Storybook
Data & APIs: TanStack Query, Axios, REST API, JSON-RPC API, WebSocket, GraphQL
Testing & Quality: Jest, React Testing Library
Backend: Node.js, Express.js, NestJS, PostgreSQL, MySQL, Prisma, TypeORM, Ruby on Rails, Auth0, JWT
Build & Development Tools: Vite, Webpack, ESLint, Prettier, Git, CI/CD
Monitoring & Analytics: Sentry, Google Analytics 4 (GA4), Google Tag Manager (GTM), Amplitude, Clevertap
CMS & AI: Prismic, Claude Code, Codex
WORK HISTORY
08/2025 - Present
Fullstack Engineer
3Commas (Estonia, Remote)
• Developed a Next.js (React + TypeScript) app with focus on performance, SEO, and SSR/SSG.
• Led frontend performance optimization initiatives, increasing Lighthouse scores from 30 to 80 on mobile and from 50 to
80-85 on desktop while improving Core Web Vitals and SEO performance.
• Partnered with marketing stakeholders to deliver SEO-driven features, landing pages, and growth initiatives.
• Built AI-powered automation tools and workflows that streamlined content creation, localization, and operational
processes.
• Developed AI-powered localization pipelines for Prismic CMS, reducing manual translation effort across locales by 99%
and significantly accelerating content publishing.
• Built and maintained Node.js/NestJS services and REST APIs, implementing business logic, DTO validation, and third-
party integrations.
• Integrated Prismic CMS (content modeling, slices/components) to enable fast content updates.
• Built responsive UI with Tailwind CSS and styled-components, following a design system.
• Worked closely with designers in Figma; delivered pixel-perfect layouts and iterations.
• Wrote tests with Jest and React Testing Library.
• Played a key role in setting up the internal admin panel and RBAC model, defining roles and access permissions.
03/2025 - 08/2025
Middle Frontend Developer
HIVEX (Ukraine, Remote)
• Built UI with React, TypeScript, MUI, and styled-components.
• Integrated frontend with backend via JSON-RPC; ensured reliable data flow.
• Migrated Zod to a new major version in the frontend codebase.
• Designed and built an Electron desktop app for internal workflows.
• Maintained reusable UI components aligned with the project design system.
• Participated in feature planning, code reviews, and cross-functional collaboration within an Agile development team.
01/2025 - 08/2025
Frontend Developer (Part-time)
Freelance (Poland, Remote)
• Maintained and optimized a sushi delivery website; improved performance and UX.
• Developed new pages/features with React + TypeScript; ensured responsive design.
• Tested, debugged, and deployed updates in collaboration with the client.

08/2021 - 09/2024
Fullstack Developer
CUBODROM (Ukraine, Remote)
• Developed and maintained an e-commerce platform with React, Node.js, and Express.js.
• Built REST API endpoints and server-side business logic for e-commerce workflows.
• Implemented authentication and authorization with JWT for protected API routes and user sessions.
• Built WebSocket-based features and handled real-time communication between the Node.js backend and React
frontend.
• Integrated backend APIs with the React frontend, including loading, error, and success states.
• Built responsive React and TypeScript pages and reusable UI components.
• Created forms with React Hook Form and reusable components with Radix UI.
• Optimized React components with React.memo and lifecycle techniques to reduce re-renders.
• Wrote unit tests with Jest to improve reliability.

EDUCATION
06/2020 - 06/2021 Coding Bootcamp - Learn CS basics and React + TypeScript (SH++)
programming.org.ua/en - Kropyvnytskyi, Ukraine
09/2019 - 12/2020 Master Degree in Aircraft Operation
Flight Academy of the National Aviation University - Kropyvnytskyi, Ukraine
09/2015 - 06/2019 Bachelor Degree in Aircraft Operation
Flight Academy of the National Aviation University - Kropyvnytskyi, Ukraine
ADDITIONAL SKILLS
Languages: English (Upper-intermediate+) | Ukrainian (Native) | Russian (Native)
Certificate: AWS Certified Cloud Practitioner