Mykhailo Zholondkovskyi

JavaScript React Developer

Front-End | Full-Stack

about-me-photo
Developer with commercial experience in building interactive platforms and modern web applications. Specialized in creating efficient and user-friendly interfaces and solving complex UI challenges using modern technologies. Actively practicing Next.js and Tailwind to further enhance my professional skills. English level B2 – capable of discussing project details, resolving client issues, and providing technical explanations. Seeking a team where I can develop stable and functional solutions that meet modern technical standards, stand out in the market, generate profit, and attract new users, while continuing to grow as a developer.

    TECHNICAL SKILLS

  • JavaScript

  • TypeScript

  • React

  • Next

  • Vue

  • Node

  • Graphql

  • REST API

  • GIT, GitHub

  • Redux, Context

  • HTML, CSS

  • Styled components

  • Tailwindcss

  • NPM, Yarn

  • ClickUp, Slack

  • Figma, Miro

  • Photoshop, Corel

    SOFT SKILLS

  • Team player

  • Disciplined

  • Motivated

  • Communication

  • Scrum

  • Agile

    LANGUAGES

  • Polish - B2

  • English - B2

  • Ukrainian - C2

  • Russian - C2

Portfolio

    WORK EXPERIENCE

  • [ "Learning-Space Sp. z o..o." | "Digital Creative Cluster" ]

    Frontend React Developer(Jun 2022 - present)
    • Process Optimization: Developed custom hooks and optimized code to avoid duplication, which reduced development time by 40% and streamlined scalability for future updates.
    • Feature Expansion & User Experience: Designed a multi-step course generator and payment flow generator, accelerating content creation for users by 4 times. Additionally, developed features for tracking student progress and displaying comprehensive course statistics, enabling instructors to monitor performance across individual and multiple courses.
    • Sales and Analytics: Developed components for sales tracking and data analytics, allowing users to view real-time statistics on product performance and customer engagement.
    • Content Management Solutions: Configured Webpack for front-end content storage (logos, regulations) used in email distribution, eliminating the need for paid third-party resources and saving company expenses.
    • Client Acquisition & Project Growth: Developed and delivered critical project features on time, which contributed to the acquisition of 3 new clients and investors, securing funding for further development.
    • Localization & User Customization: Implemented multi-language support (en, pl, it) and customized content spaces for different user needs, enhancing the platforms flexibility and expanding the target audience.
    • Enhanced Front-End Frameworks: Led the upgrade of Material UI from versions 4-5 to 6-7, enabling the use of the latest features and improving UI consistency across the application.
    • Team Collaboration & Quality Control: Conducted regular code reviews to maintain high-quality standards and prevent production issues, assisting new team members with onboarding and ensuring efficient integration into the development process.

  • [ Developer experience ]

    Full-Stack React Developer(Jul 2020 - present)
    • I create and deploy web applications, handling everything from database integration to user interface development, and also develop custom web solutions

    OTHER WORK EXPERIENCE

  • [ Faurecia"| "Forvia ]

    Operator(2018 - 2022)
    • I consistently met production targets and maintained high standards of quality and efficiency, resulting in a 20% decrease in the number of complaints.
    • Contributed to process improvements that increased output and resulted in a 10-20% decrease in defective products.
    • Collaborated effectively with team members to ensure smooth operations and adherence to safety protocols.

    EDUCATION

  • [ Cherkassy Branch of Private Higher Education Establishment "European University" ]

    (2006 - 2011)
    • Finance

  • [ IT School "GoIT" ]

    (January 2021 - January 2022)
    • Full Stack Developer (JS, React.js, Node.js, Html, CSS)

  • [ Policealna Szkoła Zawodowa "Eduatut" ]

    (2018 - 2020)
    • IT specialist

    OTHER EDUCATION

  • [ English School "Study-Less" ]

    (August 2021 - June 2022)
    • Upper-Intermediate (B2)

  • [ "Academy of language" ]

    (2019 - 2020)
    • English language course

  • [ Course "Graphic designer" ]

    (2019)
    • Photoshop, Corel