Hey, I’m

Dennis Lefa Halo

Web Developer

I build and improve websites for businesses and organisations, with experience in WordPress, e-commerce, SEO, and email development. I also use AI-assisted tools to support custom development and streamline my workflow.

Pretoria, South Africa Over 3 Years Experience Full-Time & Remote Ready
Portrait of Dennis Lefa Halo, Web Developer
Open to Full-Time Roles

Skills & Technologies

Tools, platforms, and technologies I work with to build responsive, accessible, and high-performance web solutions.

HTML Development
CSS Development
JavaScript Development
PHP Development
Antigravity Design & Tools
WordPress Platforms & E-comm
WooCommerce Platforms & E-comm
Shopify Platforms & E-comm
Canva Design & Tools
Google Analytics SEO & Analytics
Elementor Platforms & E-comm
SEO SEO & Analytics

Web Developer with over three years of experience

I’m a web developer with over three years of experience building and maintaining websites for small and medium-sized businesses and nonprofit organisations. My work has included local SEO, e-commerce store management, and WordPress website development.

I’m always learning through books, online courses, and hands-on projects. Outside of work, I enjoy going for walks and unwinding at home with my wife and a good TV series.

WordPress & Custom Builds

Figma-to-web reconstruction, theme customization, and responsive layout engineering.

SEO & Performance Tuning

On-page optimization, technical audits, Google Search Console, and mobile speed tuning.

Maintenance Protocols

cPanel server administration, offsite backups, security updates, and uptime management.

E-commerce & Workflows

WooCommerce management, catalog structuring, checkout flows, and AI-assisted tooling.

Dennis Lefa Halo's workstation and development environment
3+ Years Experience
10+ Web Projects
100% Commitment

Selected Web Projects

Real-world websites developed and maintained for businesses, research organisations, and non-profits, demonstrating responsive development, WordPress implementation, and performance optimisation.

Sports Federation Web Developer · Stractiv8 Agency

Netball South Africa

Official national sports federation website featuring tournament management, league tables, live scoreboards, and news portals. Developed alongside the assigned UI/UX designers.

WordPress Elementor SportsPress Custom CSS
Media & Narrative Web Developer · Stractiv8 Agency

Different Sides

Pan-African digital storytelling and narrative platform built for community-driven storytelling, featuring dynamic content architectures and custom responsive layouts developed alongside UI/UX designers.

WordPress Elementor Fluent Forms
Editorial & Research Web Developer · Stractiv8 Agency

Crisis & Care

Editorial narrative and research platform designed to translate complex visual storytelling into a lightweight, responsive, and seamless mobile reading experience for an NPO. Developed as the web developer under Stractiv8 Agency.

WordPress Custom CSS/JS Mobile Optimization Stractiv8 Agency
NGO Platform Web Developer · Stractiv8 Agency

ASM Baraza

High-performance content and research platform engineered for fast mobile load speeds, clean document access, and low-bandwidth resilience for an international NGO. Developed as the web developer under Stractiv8 Agency.

WordPress Elementor Stractiv8 Agency
E-commerce Web Developer

Exquisitely Fresh

4-page e-commerce website with seamless WhatsApp checkout integration built for fast browsing, mobile-first shoppers, and direct ordering in South Africa.

HTML5 CSS3 JavaScript WhatsApp Store
Corporate Landing Web Developer

Kuhlula General Trading

Responsive business landing page built for a corporate services client in Gauteng. Designed for fast load speeds, clean modern branding, and clear customer inquiries.

HTML5 CSS3 JavaScript Lead Capture
Web Application Web Developer

AAD Registration Validator

High-reliability ticket scanning, walk-in registration, and gate access control PWA engineered for the Africa & African Diaspora Conference 2026 with offline resilience and zero build dependencies.

JavaScript (ESM) PWA / Offline QR Scanner IndexedDB / CSV
Conference Website Web Developer

AAD Conference 2026

Official international conference portal for the Africa & African Diaspora Conference in Johannesburg, featuring event programming, keynote speaker directories, and delegate registrations.

HTML5 / CSS3 JavaScript Event Portal Responsive UI
Brand Showcase Web Developer

Floracion

Modern brand showcase website built with responsive design, clean visual storytelling, and smooth cross-device presentation.

HTML5 CSS3 JavaScript UI/UX

Frequently Asked Questions

Direct answers about my web development experience, technical capabilities, and project availability.

Who is Dennis Lefa Halo and what is his background?

Dennis Lefa Halo is a web developer based in Pretoria, Gauteng, South Africa, with over 3 years of hands-on experience building, maintaining, and scaling digital platforms. His work covers WordPress CMS architectures, Progressive Web Apps (PWAs), e-commerce systems, technical on-page SEO, and responsive mobile-first development for national sports federations, research institutes, NGOs, and growing enterprises.

What core web technologies and frameworks do you use?

My technical stack centers on high-performance web standards:

  • Front-End: Semantic HTML5, CSS3 (Grid & Flexbox), vanilla JavaScript (ES6+), GSAP animation, Lenis smooth scrolling, and PWA Service Workers.
  • CMS & Back-End: WordPress, PHP, MySQL, custom child themes, Elementor Pro, JetEngine, SportsPress, and REST API consumption.
  • E-Commerce & Checkouts: WooCommerce, Shopify, and frictionless WhatsApp direct catalog checkouts tailored for mobile shoppers.
  • SEO & Analytics: Google Search Console, Google Analytics 4 (GA4), structured data schema graphs (JSON-LD), and Core Web Vitals optimization.
What prominent real-world projects have you developed?

Key portfolio projects include:

  • Netball South Africa: Official national federation website managing tournament fixtures, league tables, and news updates.
  • AAD Conference 2026: International conference portal for the Africa & African Diaspora convening in Johannesburg.
  • AAD Registration Validator: Zero-dependency offline-first PWA for camera-based QR ticket scanning and gate access control.
  • Different Sides & ASM Baraza: Pan-African digital storytelling and NGO knowledge platforms engineered for speed and low-bandwidth resilience.
  • Exquisitely Fresh: High-conversion mobile e-commerce platform with automated WhatsApp order routing.
Are you available for full-time web developer roles or remote teams?

Yes. I am actively available for full-time web developer positions, hybrid roles in the Pretoria/Johannesburg area, and remote opportunities worldwide. I am also available for targeted contract projects, technical SEO audits, and custom web builds. You can reach out directly via email at dennislefahalo@gmail.com or connect on LinkedIn.

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