Gutenberg and admin interfaces
Custom blocks and editorial tools that make structured content easier to manage.
Custom WordPress development · Since 2010
Custom WordPress development for websites that need to perform.
HSR Technologies helps agencies and growing organisations build, improve and support fast, accessible and maintainable WordPress platforms.
Verified Upwork history
142 projects completed through Upwork.
100%Job Success
$200K+Total earned
142Total jobs
14,500+Hours logged
What we do
WordPress development and ongoing support.
We build custom features, fix existing problems and help your team keep its website running reliably.
01
Custom WordPress development
Custom themes, plugins, Gutenberg blocks, WooCommerce and integrations.
Explore WordPress services → 02Performance & accessibility
Faster, more usable websites improved through careful engineering.
Improve your website → 03AI & workflow integration
Useful AI features and automations for real WordPress workflows.
Explore AI integration → 04Agency development partner
Senior, white-label implementation for design and marketing agencies.
Work with us →Supporting capability
WordPress and React development.
We use React to build custom WordPress blocks, interactive interfaces and applications that connect to your website.
Headless and interactive front ends
React interfaces connected to WordPress content, REST APIs or GraphQL when the project justifies that architecture.
PWAs and connected applications
Installable web experiences and product interfaces that reuse WordPress content and business services.
Explore React development for WordPress and web applications →
AI integration
AI changes the tools.
Judgement still matters.
We build AI features for specific tasks, such as drafting content or processing information. Each feature includes checks for accuracy, security and human review.
Our approach to AI and WordPress →Client feedback
Trusted for clear communication and dependable delivery.
1 of 3Read all testimonials
Free online book
AI in WordPress 7.0
A practical, code-first guide to understanding and using WordPress AI capabilities.
Read the free book ↗How delivery works
A clear process from planning to support.
You work directly with the people planning and building your website.
Understand
We discuss your goals, users, current website and technical requirements.
Plan
We agree on the work, identify risks and choose an approach your team can maintain.
Build
We share work in stages so you can review progress and give feedback. We test each stage before moving on.
Support
After launch, we document the work and remain available for improvement and maintenance.
Why work with us
Experienced developers who stay involved.
Direct access to senior engineering
WordPress, front-end and product experience in one relationship
Clear responsibility from discovery through support
Comfort working within agency and client processes
More ways we help
Specialist delivery and ongoing support.
WooCommerce development
Custom store behaviour, checkout and integrations.
Front-end & React
Accurate, accessible interfaces from approved designs.
Support retainers
Regular development support from people who know your website.
Selected work
See how we approach real projects and long-term partnerships.
Start a conversation
Planning a complex digital project?
Tell us about your goals, current platform and the support you need.
Discuss your project ↗