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Senior WordPress Development and Technical Support

Expert WordPress Development, Support and Maintenance for UK Businesses

Your website should be reliable, easy to manage and ready for the next stage of your business. I build and improve custom WordPress websites, solve difficult WooCommerce and integration problems and provide dependable ongoing technical support.

See Relevant Work

  • 10+ years of experience
  • Direct access to your developer
  • Fixed-scope project options
  • UK business hours

Trusted to work on websites that matter to the business

I've supported UK businesses and agency teams with custom builds, long-running WordPress platforms, technical migrations and urgent fixes. Explore the work, the problems solved and what my role involved.

Trusted by established UK businesses across diverse industries

JustPark
Cisco
Eulogy
Made Brave
Box UK
Third Space Learning
Oriel
OXA
Connection Training
Inception Group
Quectel
HypaShip
Conell Guides
ESCEN
RBD
Toptal
FIFA
Mercedes-Benz Stadium
FIFA 2026
Mr Foggs

How I can help

Three straightforward reasons businesses bring me in. Specialist work sits underneath each one.

Build and Improve

Custom WordPress websites, WooCommerce systems, plugins and migrations. Get the functionality your business needs without unnecessary complexity or unclear delivery scope.

Explore Development Services

Protect and Maintain

Updates, security checks, backups, monitoring and a dependable technical contact. Keep important website tasks off your team's list with a defined monthly care plan.

Compare Care Plans

Optimise and Grow

Technical SEO, performance improvements, enquiry tracking and focused conversion work. Find the friction in your current website and fix what can be measured.

Explore Website Improvements

What is getting in the way of your website?

The website is slow or unreliable.

Review performance bottlenecks, plugin conflicts and infrastructure before paying for a rebuild.

Customers cannot complete important actions.

Fix broken forms, checkout steps, subscription journeys and integration failures.

Your team struggles to update content.

Build a clearer content structure and reusable editing components.

Nobody owns maintenance.

Put updates, backups, monitoring and response arrangements on a regular schedule.

Trusted by Established UK Businesses

Long-term partnerships with businesses achieving real outcomes. Strategic engagements delivering measurable results and sustained growth.

5.0
Based on 11 Google Reviews
WA cafe

Costin has been helping us with website maintenance and programming support on an ad hoc basis for several years. As a small to medium-sized business, we need a service that is reliable, responsive, and budget-friendly rather than an expensive package, and Costin has been exactly that. He understands our needs, responds promptly, and is always willing to help when issues arise. What we appreciate most is that he remembers his clients and proactively reminds us about important updates before they become problems. Professional, trustworthy, and easy to work with. Thank you Costin

27 October 2026
Cassim Zahid
1 review

I had a fantastic experience working with Costin Botez! He's incredibly responsive, professional and easy to collaborate with. Every step of the way, Costin made sure to communicate clearly and deliver high-quality work that exceeded expectations. It's rare to find someone so reliable and efficient - he truly made the development process smooth and stress-free. Highly recommend him to anyone looking for a top-notch WordPress developer!

3 months ago
Russell Hunt
10 reviews • 2 photos

Costin is a 'breath of fresh air' to work with. He's really proactive and I appreciate the fact that he offers opinions rather than just 'doing' the job. Kind of want to 'keep him a secret', he's that good! 🙂

6 months ago
Iamandi Roxana
Local Guide • 254 reviews • 1,134 photos

I had a fantastic experience working with Costin, the best WordPress freelancer I've come across. He expertly designed and built my website, roxanaiamandi.ro, delivering a professional and user-friendly result. His skills, attention to detail and prompt communication made the process smooth and efficient. Highly recommend Costin for any WordPress development needs!

10 months ago
Silvia Porcu
6 reviews • 1 photo

Costin is an exceptional developer and a joy to work with. I've collaborated with him on many projects and his technical expertise, attention to detail and proactive approach consistently lead to outstanding results. I highly recommend Costin!

a year ago
Hannah Weston
1 review

Costin is brilliant to work with. He's been handling our sites for several years now and is professional, reliable, effective and lovely! I feel so much more relaxed knowing he's there to take care of everything (prior to finding Costin, we had a tough time finding someone reliable). Definitely recommend him!

3 years ago
Ignacio Gomez
Local Guide • 68 reviews • 18 photos

Costin created a website for our restaurant in Leeds. The work was professional, fast, and effective. We were very satisfied, and the SEO strategies are already generating traffic and new customers after only a couple of months.

Translated by Google from Spanish

4 years ago
Almost Everything
Local Guide • 18 reviews • 1 photo

Can thoroughly recommend. From handling our initial enquiries to solving our various WP issues. Costin has been consistently professional and efficient. Its reassuring to know we have someone on hand who can do the job!

5 years ago
Theo Platica
Local Guide • 146 reviews • 107 photos

WOW extremely happy with Costin. Not only eager to deliver but also really proactive, positive and nice to work with. Need a good WordPress dude? Let Costn surprise you!!

7 years ago
Sigurd Watt
6 reviews • 2 photos

Excellent at all things Wordpress, I highly recommend Costin!

7 years ago
Condulet Ana
Local Guide • 16 reviews • 2 photos

Costin is very skilled with his work.

7 years ago

Your WordPress website, looked after every month.

A care plan gives your business a regular maintenance routine and a named technical contact. Choose the level of support you need, from preventive oversight to planned development and conversion improvements.

Aftercare Core

£195/month/site

Maintenance and monitoring.

Aftercare Core+

£395/month/site

Maintenance plus two hours of planned technical work.

Aftercare Growth

£595/month/site

Maintenance plus prioritised tracking and conversion improvements within a defined monthly allowance.

A clear process from first conversation to delivery.

  1. 1

    Understand the problem.

    Share the website, what's not working and what success would look like.

  2. 2

    Agree the scope.

    Receive a proposal covering the deliverables, price, assumptions and timeline.

  3. 3

    Build, test and hand over.

    Work is delivered against agreed acceptance criteria with documentation and optional monthly care.

Work directly with the developer doing the work.

I'm Costin, the developer behind Nomad Developer. I've worked on WordPress projects for over a decade, from custom site architecture and WooCommerce to technical support for established organisations. I'm based in London, work with businesses across the UK and keep communication direct, practical and clear.

More About Me

Free, 30 minutes, worth £125

Get your free Lead Leak Walkthrough

30 minutes on a screen share. I open your site and your Lead Leak report before we speak, and you leave with the 3 fixes that will bring in the most enquiries, in the order I would do them.

  • I look at your site and report before we speak, so the 30 minutes are spent on answers
  • You leave with 3 fixes, in order, whether or not we ever work together
  • No pitch unless you ask for one

I keep 6 walkthrough slots a week so each one gets proper prep.

Skills roadmap

Not sure what a WordPress project really involves?

I mapped it like a learning path: every stage from foundations to a headless Next.js front end, with the services and real case studies that prove each one.

Explore the full roadmap
  1. 1WordPress Foundations
  2. 2Custom Themes & Front-End
  3. 3WooCommerce & Ecommerce
  4. 4Plugin & API Development
  5. 5Performance & Core Web Vitals
  6. 6SEO & AI Visibility
  7. 7Headless & Modern Stack
  8. 8Maintenance, Security & Care

Newsletter

Get the free WordPress SEO checklist

Plus one practical fix a week that brings in more enquiries. 5 minutes to read, unsubscribe any time.

Double opt-in required. One quick confirmation click and you're in.

Common Questions

Do you take over websites built by another developer or agency?

Yes. I can assess the current setup, identify the immediate risks and recommend a staged plan. Some sites need a focused fix. Others need a broader rebuild.

What do projects cost?

Focused technical assessments start from £395. Defined improvement projects typically start from £1,495. Larger custom WordPress projects generally start from £5,000. Every project is quoted against an agreed scope.

Can you support my website after launch?

Yes. Monthly WordPress care plans start at £195 per site. Complex ecommerce and high-dependency websites may need a tailored arrangement.

Are you based in London?

Yes. I'm a WordPress developer based in London. Day-to-day work runs over video calls and shared project tools, which is quicker for everyone, and I'm happy to meet when a project genuinely benefits from it.

Do you work with businesses outside London?

Yes. I support businesses across the UK remotely, with calls and delivery aligned to UK business hours.

Need an experienced WordPress developer who can take ownership of the technical details?

Tell me what you are trying to build, improve or fix. I will recommend the next practical step and explain how I would scope the work.

Best fit for established UK businesses with a site that needs to perform.

  1. 1

    Free 30-minute walkthrough

    I look at your site before we speak. We go through your goals and what's getting in the way.

  2. 2

    Fixed-price proposal

    Scope, timeline and cost in writing, so you know the full price before any work starts.

  3. 3

    Build and handover

    Delivered, tested and documented, with support available after launch.