Your Agency's Senior Dev — On Demand
I partner with web agencies to deliver complex WordPress, Next.js, and headless builds under your brand. White-label ready, deadline-driven, and built to the standard your clients expect.
Meet Your Next Senior Dev
I'm a senior full-stack developer that web agencies trust for their most complex client deliverables. Proficient in Next.js, Tailwind CSS, and WordPress, I integrate seamlessly into agency workflows — handling everything from headless architectures to bespoke plugin development.
I've worked remotely alongside agencies across the United States, Europe, and beyond — delivering production-ready code that your team can ship with confidence, under your brand.
My Full Development Stack
- Next.js
- React
- Tailwind CSS
- WordPress (Themes + Plugins)
- GSAP & ScrollMagic
- GraphQL
- REST APIs
- MySQL
- Server Management
How I Help Your Agency Scale
I work with agencies and digital studios as a senior dev-for-hire — taking on the complex builds, overflow sprints, and specialist work that keeps your projects moving and your clients happy.
White-Label WordPress Development
Need a reliable dev to build client sites under your agency's brand? I deliver polished, production-ready WordPress sites — using Elementor, Bricks Builder, or custom themes — that your clients will never know weren't built in-house.
Work With MeCustom Theme & Plugin Development
Bespoke WordPress components built to spec. From custom Gutenberg blocks and Elementor addons to fully custom plugins — I write clean, maintainable PHP your agency's devs can confidently extend.
Work With MeHeadless WordPress & Next.js Builds
API-first, headless WordPress connected to a blazing-fast Next.js frontend. Ideal for agencies delivering enterprise-grade performance — GraphQL, REST, and ISR covered.
Work With MeOverflow Development Support
When your agency is at capacity, I step in. I embed with your team's workflow, follow your code standards, and ship on time — so you never have to turn down a client or miss a deadline.
Work With MePerformance & Technical Audits
Comprehensive speed and technical health audits — Core Web Vitals, LCP, server configuration, caching layers, and CDN setup. Deliverable-ready reports your agency can present directly to clients.
Work With MeOngoing Retainer Support
Dedicated weekly or monthly capacity for agencies that need consistent delivery. Priority response, predictable output, and a developer who knows your stack — available when you need it.
Work With MeTech Stack
A carefully curated toolbox of technologies I rely on to build full-stack, scalable, and creative web experiences.
Front-end
- {
- JavaScript
- jQuery
- React
- Next.js
- GSAP & ScrollMagic
- Bootstrap
- Tailwind CSS
- |
- }
Back-end
- {
- PHP
- PHP OOP
- MySQL
- MongoDB
- REST API
- Server Management
- |
- }
WordPress
- {
- Custom Theme Development
- Custom Plugin Development
- Headless CMS
- Elementor Addon Development
- Divi Addon Development
- Block Theme Development
- Gutenberg Development
- GraphQL
- |
- }
Agency-Grade Work
Real deliverables built for agencies and their clients — production code, clean architecture, and stacks that agencies rely on: WordPress, Next.js, GraphQL, PHP, and WooCommerce.
What Clients Say
Testimonials from Upwork and beyond — shared with trust and appreciation.
“Great work product and great communication. I would definitely recommend him to others. Thank you MD Hiron for your help on this project.”
“He's a highly professional developer who delivers quality work quickly and efficiently. His speed and expertise have been a great asset to our projects!”
“I have worked with Hiron multiple times and he has never disappointed me..Highly recommended for frontend development!”
“Excellent developer - completed work on time, gave weekly updates on progress, and transition of work to live environment was seamless. Would absolutely hire again”
“One of very few freelancers I have worked with who went the extra mile to ensure the work was done well. He promptly responds to messages, is polite, collaborative and is a very good web developer.”
Technical Deep Dives
Deep-dive articles on WordPress architecture, Next.js patterns, performance engineering, and real case studies — the kind of technical work agencies trust me to deliver.
Let's Connect
Let’s connect — whether it's a project idea, a freelance request, or just to say hello.