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Yıldıray KoyuncuYK

Yıldıray Koyuncu

Frontend Developer

€400/day
Antwerp, BE
3-7 years

Average response time: 1 hour

About Yıldıray

I’m a Frontend Developer with 5+ years of experience building modern, user-friendly, and scalable web applications. My expertise lies in creating clean and maintainable code using Vue.js, React, and TypeScript, with a strong focus on performance and great user experiences.

I’ve worked on a wide range of projects, from dynamic dashboards to complex enterprise applications, collaborating closely with product teams, designers, and backend developers. I’m comfortable taking ownership of features from concept to deployment, ensuring both technical quality and business value.

What I can help you with:

Developing modern web applications with Vue.js and React

Strongly typed, maintainable codebases with TypeScript

Building reusable UI components and design systems

Optimizing frontend performance and scalability

Integrating APIs and ensuring smooth frontend–backend communication

Agile collaboration and delivering on time

I’m passionate about turning ideas into well-crafted digital products and enjoy working with teams that value both quality and innovation.
  • English

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Sweepatic
    Software Engineer
    July 2021 - Today (4 years and 11 months)
    Leuven, Belgium
    Sweepatic, headquartered in Leuven, Belgium is a cybersecurity start up operating on a global scale making our customers cyber resilient. Our innovative cloud platform maps, monitors and manages attack surfaces across the world producing high impact insights and easy-to-remediate findings.
    Founded late 2016, Sweepatic is a venture incubated in the Start it @KBC and CyLon programs and backed by eCapital, a leading German venture capital firm.
    Vue.js Typescript Python MongoDB flask
  • HackYourFuture Belgium
    Web Developer
    May 2020 - July 2021 (1 year and 2 months)
    Noduwez, BW, Belgium
    Learned web development technologies HTML, CSS, JavaScript, Node.js, React, Redux. Worked on projects with teammates with agile methodology.
    React.js CSS3 JavaScript Node.js Express
  • Freelance
    Freelance Digital Marketing Consultant
    May 2019 - May 2020 (1 year)
    Devising and implementing digital marketing strategies for various customers, analyzing website data, SEO, SEM, and social media marketing.

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Education

  • Web Developer Bootcamp
    Hack Your Future Coding School
    Web Developer Bootcamp
  • Digital Marketing Master Class
    Digital Marketing Master Class

Skill set

Categories