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Kernyuy GlaineKG

Kernyuy Glaine

Full stack JavaScript developer

€300/day
Berlin, DE
0-2 years

Average response time: 1 hour

About Kernyuy

Full-Stack MERN Developer | Computer Science Educator


Hi, I'm Patrick, a Full-Stack MERN Developer and Computer Science Educator passionate about building secure, scalable, and user-friendly web applications. I specialize in the MERN stack (MongoDB, Express.js, React.js, and Node.js) and enjoy creating clean, efficient solutions that solve real-world problems.

My experience includes developing responsive web applications, designing RESTful APIs, implementing authentication systems, and integrating payment solutions such as CamPay for MTN Mobile Money and Orange Money. I also build database-driven applications using PHP and MySQL and have hands-on experience with MongoDB Atlas, Cloudinary, Git, GitHub, Vercel, and Ubuntu Linux. Through API and functional testing, I ensure applications are reliable, secure, and perform consistently across different environments.

Alongside software development, I work as a Computer Science lecturer, teaching programming, software engineering, databases, algorithms, and object-oriented programming. Teaching keeps me current with evolving technologies while strengthening my ability to write clean, maintainable code and explain technical concepts clearly.

I value professionalism, clear communication, and attention to detail in every project I undertake. Whether you need a full-stack web application, a secure backend API, payment gateway integration, bug fixes, or enhancements to an existing system, I am committed to delivering high-quality solutions that meet your goals. I enjoy collaborating with clients, learning new technologies, and building software that is reliable, scalable, and designed to make a lasting impact.
  • English

    Native or bilingual

  • French

    Conversational

Remote only
Primarily works remotely

Experience

  • Cameroon
    Full stack web developer
    DIGITAL AND IT
    April 2026 - Today (3 months)
    Yaoundé, Cameroon
    Teach undergraduate Computer Science and Software
    • • Engineering courses. Deliver lectures on Object-Oriented Programming, Data Structures, Algorithms, Software Engineering, and Database Systems. Mentor students through practical programming projects and software development best practices.
    • • Develop coursework, assessments, and practical exercises aligned with current industry standards.
    MongoDB MySQL React.js JavaScript Node.js
  • Remote
    Full-Stack MERN Developer
    July 2025 - Today (1 year)
    Design and develop full-stack web applications using the MERN
    • • stack. Build secure RESTful APIs and backend services for modern web applications. Integrate third-party services, including CamPay for MTN Mobile Money and Orange Money payments. Implement secure authentication, authorization, image uploads, and cloud database solutions. Build database-driven applications using PHP and MySQL. Test, debug, optimize, and deploy scalable applications using GitHub, Vercel, and MongoDB Atlas.
  • uTest
    Freelance Software Tester
    February 2026 - Today (5 months)
    Perform exploratory and functional testing on web applications
    • • and APIs. Identify, document, and report software defects with detailed reproduction steps. Collaborate with development teams to improve software quality and user experience.

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Education

  • Higher National Diploma (HND)
    Yaounde International Business School (YIBS)
    2027
    Higher National Diploma (HND)
  • Aspire Leaders Program
    2026
    Aspire Leaders Program

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