Freelance Developer

I help Shopify Plus agencies like Lunar Solar GroupCloud Four and others to build great websites.

Contact Me


  • Web Development

    Advanced JavaScript to modular microservices, your project will benefit from superior code craftsmanship.

  • Shopify Partner

    E-commerce is competive. Shopify savvy, deep analytics, and artificial intelligence gives your project the edge it needs.

  • Site Performance

    53% of users abandon sites after 3 seconds of waiting. A thorough speed audit will grow your user retention.

Select Work

  • Shopful

    Social shopping network.

  • Pilot Pro Theme

    White-label SPA Shopify theme for fashion brands.

  • Investful

    Co-learning community for investors.

  • Zero Waste Love

    TEDx Talk featured zero waste guide.

  • Herray

    Event sharing social network.

  • Kush Rugs

    E-commerce storefront selling ethically sourced designer rugs. (Monumental Agency)

Meet the Developer

About Me

I'm a Full Stack Web Developer specializing in component-based web applications. I practice a minimalism dogma, building carefully-crafted user experiences. I love to collaborate on projects, design systems, and solve challenging problems.


  • JavaScript
  • HTML5
  • CSS3
  • Vue.js
  • Firebase
  • Shopify
  • Node.js
  • Webpack
  • Pug
  • Sass
  • Gulp.js
  • Photoshop


  • Responsive Design
  • Mobile First
  • Version Control
  • Design System
  • ES6/ES7/ES8
  • BEM


  • Caroline Haber

    Director of PM at Lunar Solar Group

    I really enjoy working with Juma and appreciate so much all of his hard. He is a valuable team member and am rooting for him in all of his future endeavors!

  • Megan Notarte

    Vice President at Cloud Four

    Juma is an incredibly talented engineer with the rare combination of technical expertise, problem-solving abilities and strong interpersonal skills.

  • Gerardo Rodriguez

    Senior Developer at Cloud Four

    Juma has lots of knowledge around the Shopify platform. He's also very proficient with the web trifecta of HTML/CSS/JS. He's incredibly talented and an excellent problem-solver. Juma is hands-down a great addition to any team.