Volodymyr Hryhorchuk | Gengen

Volodymyr Hryhorchuk


Bachelor, Computer Science | KYIV NATIONAL UNIVERSITY OF TRADE AND ECONOMICS
Kyiv

Summary

I am a senior developer with a strong background in web, mobile, and blockchain technologies. With years of experience in the tech industry, I have developed a broad skill set that spans multiple platforms and tools, allowing me to build scalable, efficient, and user-friendly applications.

Web Development:

I specialize in front-end and back-end web development, creating robust and dynamic web applications. I am skilled in using modern frameworks and technologies like React, Angular, Vue.js, Node.js, and more. I am also experienced in integrating these applications with databases, APIs, and third-party services to ensure seamless user experiences.

Mobile Development:

I have a deep understanding of mobile app development, both for iOS and Android platforms. Whether through native development (using Swift, Kotlin, or Java) or cross-platform frameworks like React Native and Flutter, I create mobile applications that perform well across devices. My work also includes ensuring the UI/UX is intuitive and engaging, aiming for high user satisfaction.

Blockchain Development:

My expertise extends to blockchain technology, where I focus on building decentralized applications (dApps) and developing smart contracts. Currently, I am working on a blockchain-based strategy game with governance elements, utilizing Rust as the primary tech stack. This experience allows me to design secure and transparent systems, and I’m always keeping up with the latest advancements in the blockchain space.

Teamwork
Project Management
Full-Stack Development
AI Applications
Machine Learning
Network Security

Education

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    KYIV NATIONAL UNIVERSITY OF TRADE AND ECONOMICS Bachelor, Computer Science Sep 2008 - May 2013
    Kyiv, Ukraine
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    Kyiv International School High School, Computer Science Sep 2004 - May 2008
    kyiv, UA

Experience

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    Senior Web & Mobile Developer Clutch Creative
    Feb 2022 - Dec 2024 • 2 yrs 11 mos | Full-time
    New York, NY, USA

    Championed mobile-first design principles within the organization, leading the adoption of progressive web applications and responsive design techniques.

    Improved website load times by optimizing front end code and implementing efficient caching strategies.

    Ensured high reliability and seamless server operation, optimizing project performance and minimizing downtime.

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    Senior Blockchain & Web Application Developer Flywheel Digital
    Jan 2018 - Dec 2021 • 4 yrs | Full-time
    Chicago, IL, USA

    Collaborated with cross-functional teams to integrate blockchain solutions with existing enterprise software, ensuring seamless user experiences and system interoperability.

    Implementing consensus algorithms, managing cryptographic security, and optimizing backend infrastructure for high-performance decentralized systems.

    Collaborated with security teams to improve cryptographic protocols, enhancing data protection frameworks.

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    Full Stack Developer Ottawa Web Service
    Jan 2016 - Dec 2017 • 2 yrs | Full-time
    Ottawa, CA

    Supported the design and implementation of security measures for application networks, minimizing security breaches by 25%.

    Assisted in establishing standard practices for server-side API development, enhancing application integration by 15%.

    Contributed to the back-end development of a real-time analytics platform, supporting over 200,000 users.

    Participated in the development of a distributed transaction management system, increasing efficiency by 20%.

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    Web Developer SoftServe
    Aug 2013 - Dec 2015 • 2 yrs 5 mos | Full-time
    Kyiv, UA

    Developed and maintained websites and web applications using various programming languages and frameworks.

    Collaborated with cross-functional teams to deliver high-quality, user-friendly digital products within project deadlines.

    Applied best practices in web development to ensure optimal performance, scalability, and security.

Languages

  1. English
    Highly proficient
  2. Russian
    Native speaker
  3. Chinese
    Very good command

Skills

  1. HTML
    Expert
  2. CSS
    Expert
  3. JavaScript
    Expert
  4. TypeScript
    Expert
  5. Node.js
    Expert
  6. Python
    Expert