
Haroon Sajjad
Faisalabad, Pakistan
Haroon Sajjad
WhiteLabel Senior Development Partner for Agencies
Category : Web development
I’m a Senior Web Developer with 15+ years of experience helping agencies, startups, and businesses build reliable digital products that scale. Over the years, I’ve worked behind the scenes as a white-label development partner for agencies across the USA, UK, Europe, and other international markets, delivering websites, eCommerce platforms, dashboards, APIs, funnels, and custom applications with a strong focus on quality, speed, and long-term maintainability.
Most of my work comes from agencies that need an experienced developer they can trust without constant supervision. I work as an extension of their team, communicate clearly, respect timelines, and stay focused on delivering stable and scalable solutions. Whether the project involves WordPress, Laravel, React, Shopify, Webflow, or GoHighLevel, I bring practical development experience and a problem-solving mindset to every project.
I started my career in PHP development and gradually expanded into modern frontend frameworks, CMS platforms, custom application development, API integrations, and eCommerce systems. This combination allows me to handle both backend and frontend development while understanding the bigger picture of how businesses and agencies operate.
Over the years, I have worked on:
* Custom WordPress websites
* WooCommerce stores
* Laravel applications
* React and Next.js frontends
* Shopify stores
* Webflow websites
* GoHighLevel funnels and CRM systems
* API integrations
* White-label agency development
* Long-term website maintenance
* Performance optimization
* Custom plugin and theme development
* SaaS dashboards and admin systems
I have built everything from simple business websites to large-scale custom platforms with advanced functionality. I enjoy solving technical problems, improving workflows, and creating systems that are easy to manage and scale over time.
My strongest area is white-label agency support. Agencies often bring me in when:
* their internal team is overloaded
* they need senior-level development support
* they need reliable delivery
* they need custom functionality
* they want a long-term technical partner
* they need someone who can work independently
I understand agency workflows, client expectations, deadlines, revisions, and communication standards. I know how important reliability is in agency partnerships, and I take that responsibility seriously.
My development approach focuses on:
* clean and maintainable code
* fast communication
* scalable architecture
* mobile responsiveness
* SEO-friendly structure
* performance optimization
* long-term stability
* user-friendly admin experience
I believe good development is not only about writing code. It is about helping clients reduce stress, solve business problems, and confidently deliver projects.
Technologies and platforms I work with regularly include:
* WordPress
* WooCommerce
* Laravel
* PHP
* React
* Next.js
* Tailwind CSS
* Shopify
* Webflow
* GoHighLevel
* JavaScript
* jQuery
* MySQL
* REST APIs
* Git/GitHub
I’m comfortable joining existing projects, improving legacy systems, fixing difficult issues, or building complete solutions from scratch. I can work independently or collaborate closely with project managers, designers, marketers, and agency teams.
I’m especially interested in long-term partnerships, white-label development, ongoing retainers, and maintenance relationships where I can provide continuous value over time instead of one-time quick tasks.
If you are looking for a reliable senior developer who communicates clearly, works professionally, and helps your agency or business deliver projects smoothly, I’d be happy to discuss your project.
Most of my work comes from agencies that need an experienced developer they can trust without constant supervision. I work as an extension of their team, communicate clearly, respect timelines, and stay focused on delivering stable and scalable solutions. Whether the project involves WordPress, Laravel, React, Shopify, Webflow, or GoHighLevel, I bring practical development experience and a problem-solving mindset to every project.
I started my career in PHP development and gradually expanded into modern frontend frameworks, CMS platforms, custom application development, API integrations, and eCommerce systems. This combination allows me to handle both backend and frontend development while understanding the bigger picture of how businesses and agencies operate.
Over the years, I have worked on:
* Custom WordPress websites
* WooCommerce stores
* Laravel applications
* React and Next.js frontends
* Shopify stores
* Webflow websites
* GoHighLevel funnels and CRM systems
* API integrations
* White-label agency development
* Long-term website maintenance
* Performance optimization
* Custom plugin and theme development
* SaaS dashboards and admin systems
I have built everything from simple business websites to large-scale custom platforms with advanced functionality. I enjoy solving technical problems, improving workflows, and creating systems that are easy to manage and scale over time.
My strongest area is white-label agency support. Agencies often bring me in when:
* their internal team is overloaded
* they need senior-level development support
* they need reliable delivery
* they need custom functionality
* they want a long-term technical partner
* they need someone who can work independently
I understand agency workflows, client expectations, deadlines, revisions, and communication standards. I know how important reliability is in agency partnerships, and I take that responsibility seriously.
My development approach focuses on:
* clean and maintainable code
* fast communication
* scalable architecture
* mobile responsiveness
* SEO-friendly structure
* performance optimization
* long-term stability
* user-friendly admin experience
I believe good development is not only about writing code. It is about helping clients reduce stress, solve business problems, and confidently deliver projects.
Technologies and platforms I work with regularly include:
* WordPress
* WooCommerce
* Laravel
* PHP
* React
* Next.js
* Tailwind CSS
* Shopify
* Webflow
* GoHighLevel
* JavaScript
* jQuery
* MySQL
* REST APIs
* Git/GitHub
I’m comfortable joining existing projects, improving legacy systems, fixing difficult issues, or building complete solutions from scratch. I can work independently or collaborate closely with project managers, designers, marketers, and agency teams.
I’m especially interested in long-term partnerships, white-label development, ongoing retainers, and maintenance relationships where I can provide continuous value over time instead of one-time quick tasks.
If you are looking for a reliable senior developer who communicates clearly, works professionally, and helps your agency or business deliver projects smoothly, I’d be happy to discuss your project.
Portfolio
Working hours
- Monday:08h00 To 18h00
- Tuesday:08h00 To 18h00
- Wednesday:08h00 To 18h00
- Thursday:08h00 To 18h00
- Friday:08h00 To 18h00
- Saturday:Not available
- Sunday:Not available
- 🇬🇧 English
- 🇵🇰 Urdu
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