KK

Who I Am

I Craft Code that Powers Businesses

I’m Kasimu Kluivert (Denzel) — a software developer passionate about building digital products that are practical, reliable, and scalable. I love transforming ideas into working solutions that help businesses and people achieve more with less friction.
For me, code isn’t just about syntax, it’s about creating experiences that solve real problems.
I focus on building digital experiences that are clean, human-centered, and easy to use because tech should never get in the way of the people using it.

Experience

From freelance projects to agency work, I’ve built and optimized solutions across industries. My journey includes creating responsive landing pages, full-stack applications with React/Next.js, Node.js/Express, and MongoDB. Beyond writing code, I’ve learned how to communicate with clients, manage shifting requirements, and deliver under real-world constraints.

  • Web Design: 4 years creating modern, user-friendly designs that balance aesthetics with usability.
  • Front-end Web Development: 4 years building responsive, interactive, and accessible web interfaces.
  • WordPress Development: 3 years developing and customizing websites using WordPress.

Skills

  • React & Next.js: for building fast, user-friendly interfaces that feel smooth and intuitive
  • Node.js & Express: to develop scalable back-ends, handle server-side logic, and build custom APIs
  • Dev Tools: Git, GitHub, Vercel, Netlify, Postman
  • WordPress: when businesses need flexible, content-driven websites that are easy to manage
  • Other: API Integration, Payment Systems, Debugging & Optimization
View CV
Denzel - Software Developer

What I Offer.

Every business has unique challenges, and I focus on creating digital solutions that are both functional and impactful.

Web Development

Modern, responsive, and scalable websites tailored to your business needs.

Full-Stack Solutions

Complete applications with React/Next.js, Node.js/Express, and MongoDB.

UI/UX Implementation

Pixel-perfect, interactive interfaces with accessibility and speed in mind.

API Integration

Connecting apps with payments, authentication, and cloud services.

Website Reviews & Optimization

Boosting performance, usability, and conversions for your business site.

Contact Me