Oleksandr

Oleksandr Boiko
Frontend Developer
LinkedIn Telegram [открыть контакты](см. выше в блоке «контактная информация») Github [открыть контакты](см. выше в блоке «контактная информация»)

Kyiv, UA | Remote

SUMMARY
Frontend developer with a degree in Computer Engineering and 2.5+ years of experience.
Currently working on frontend architecture improvements: implemented CI/CD automation for app
deployment, and built a full-featured Kanban board with drag-and-drop and advanced filtering.
Upper Intermediate (B2) level of English.
•

EXPERIENCE
React (Next.js) Developer, Computools Feb 2025 – present
• Implemented CI/CD with GitLab & Docker, cutting deploy time by 50% and reducing bugs.
• Built drag-and-drop Kanban board with filters/search — boosted team workflow and task clarity.
• Added MD support via Strapi + Next.js, enabling content teams to update pages without devs.
• Refactored codebase with FSD & SOLID, speeding up dev flow and easing onboarding.
Freelance Front-end Developer, Freelance project Nov 2024 – Jan 2025
Built JWT auth and protected routes in React to ensure secure user sessions.
•

Implemented scalable CRUD with multi-query support for complex table operations.
•

Applied Feature-Sliced Design (FSD) for scalable frontend architecture.
•

Managed state via Redux Toolkit and RTK Query with toast middleware for status tracking.
•

Enabled per-user table state persistence for personalized data views.
•

Front-end Developer, Prometheus Dec 2023 – Mar 2025
Modernized legacy code in Open edX, boosting platform speed by 20% and stability for 1000+ users.
•

Developed a script that streamlined data updates for 400+ courses, saving 50+ hours of manual work.
•

Built a personalized course recommendation feature using React, enhancing user engagement.
•

Redesigned platform UI, implementing reusable components across new pages.
•

Integrated RESTful APIs, streamlining data flow with Redux Toolkit and custom hooks on React Query.
•

Full Stack Developer, NDA Apr 2023 – Nov 2023
Developed responsive web apps with Next.js, ensuring accessibility and best practices.
•

Implemented data validation and error handling in Nest.js using DTOs and custom exception filters.
•

Collaborated using GitHub for version control, code reviews, and conflict resolution.
•

PROJECTS
Star Wars, GitHub
Built a dynamic app with ReactJS, TypeScript, and React Flow for seamless workflow visualization.
•

Optimized state with TanStack Query and Router for efficient caching and smooth navigation.
•

Added engaging, high-performance animations using Framer Motion.
•

SKILLS
React, Next.js, Redux, RTK Query, TanStack Query/Router, JavaScript, Typescript, REST API, Node.js,
Nest.js, Express, Docker, HTML5, CSS3, Sass (SCSS), CSS Modules, BEM, Tailwind, shadcn/ui,
Handsontable, FramerMotion, Material UI, Axios, OOP, Git, CI/CD, Linux, Zustand, dnd-kit

EDUCATION
Master's degree, Сomputer engineering, 2014 – 2019
Kherson National Technical University