Technical SEO Freelancer

What is a Technical SEO Freelancer? A Technical SEO Freelancer is a specialist who optimizes the underlying technical infrastructure of websites so search engines can crawl, index, and understand pages as efficiently as possible. This means fixing issues like site speed, mobile responsiveness, indexing errors, structured data, server configuration, and internal linking so your content actually ranks and converts.

Without a solid technical SEO foundation, even the best content and marketing budgets can underperform. Investing in a proven Technical SEO Freelancer is not optional anymore; it is a strategic requirement if you want to rank in Google, Bing, and within AI‑driven search experiences used by millions of English‑, Italian‑, Spanish‑, and French‑speaking users across the UK and beyond.

Technical SEO Freelancer Case Studies

Real‑world case studies prove that technical SEO can transform organic performance, revenue, and user experience. Below are three recent examples that illustrate the impact of focused technical work on live websites.

Alex Costin as a Technical SEO Freelancer

• 17+ years as a Pioneering SEO Specialist: Alex has over 17 years of hands‑on experience performing SEO audits, defining content strategies, and working with in‑house teams to build high‑performing SEO ecosystems that consistently outrank competitors.
• 12+ years as an Expert SEM Manager: With more than a decade managing paid search and paid social campaigns, Alex has driven SEM quality scores to the top tier, often reducing average Cost‑Per‑Clicks to as low as 10% of competitors while increasing ROI.
• Unrivalled Website Designer: Alex combines a powerful Drupal back‑end with a clean, responsive Bootstrap front‑end to launch fast, conversion‑focused websites that search engines love and users enjoy.
• Proven Social Media & Off‑Page Power: Alex has direct access to large social networks and builds off‑page SEO campaigns using owned websites and partner networks to amplify on‑page gains with real backlinks, not just “services.”
• Performance‑Driven Growth Director: Alex monitors performance daily across Google Marketing Platform, Microsoft Advertising, and Adobe Experience Cloud, turning data into clear, growth‑focused recommendations that open new markets and scale product portfolios profitably.

Technical SEO Excellence

Landing page quality is the combination of blazing load speeds, mobile responsiveness, semantic HTML, clean architecture, and SEO‑optimized structure that makes it easy for both search engines and users to understand and interact with your page. It also includes proper schema markup, accessibility compliance, and strong Core Web Vitals.

High landing page quality is critical because search engines use it as a key signal when ranking pages in organic results. It reduces bounce rates, increases dwell time, and improves conversion rates, which in turn feeds better relevance signals back into ranking algorithms. As AI‑driven search experiences grow, sites with excellent technical foundations and semantic clarity are also more likely to be trusted and surfaced by generative AI overviews.

You can see this excellence in practice by visiting the following PageSpeed reports, where Alex’s own projects score 100/100 in Performance, Accessibility, Best Practices, and SEO:

• Alex Costin main site – 100/100 PageSpeed Score
• Plato project – 100/100 PageSpeed Score
• Deceneus project – 100/100 PageSpeed Score

Hire Alex Costin as Your Business Technical SEO Freelancer

Market Research

The data‑driven approach Alex uses helps your business collect and analyse both primary and secondary data, from search behaviour and competitor templates to user journeys and conversion funnels. By combining this intelligence with technical SEO insights, you can uncover opportunities that most UK competitors miss, giving you a clear edge in positioning, messaging, and channel strategy.

Website Development

Alex can deliver a new, fully custom website in just 2 weeks, built on a fresh server using Drupal and Bootstrap, and tuned to achieve a 100/100 PageSpeed Score. Unlike most local, regional, and national competitors that rely on generic WordPress templates, this approach ensures instant load times, perfect mobile UX, and a clean technical foundation that search engines and AI systems trust.

SEO

Deep keyword research, maximum landing page quality, and a strategic on‑page structure let your site dominate search engine results for both branded and non‑branded terms. When combined with off‑page backlinks from Alex’s own 5,000+ blog posts and an additional 5,000+ from partner websites, your domain gains a link profile strength that most UK businesses simply cannot match.

Artificial Intelligence

Alex uses AI at an expert level to create engaging content, automate repetitive tasks, and build targeted social‑media campaigns, drastically reducing the time and cost of manual content production. This allows you to avoid hiring multiple third‑party employees or agencies, while still producing high‑quality, scalable creative output across English, Italian, Spanish, and French markets.

Performance

Weekly performance reports let Alex review live campaigns, generate a prioritised list of improvements, and discuss new ideas directly with decision‑makers. After approval, these changes are implemented promptly, creating a continuous‑improvement loop that steadily increases ROI and keeps your digital presence ahead of the competition.

Technical SEO Freelancer Summary

Choosing Alex Costin as your Technical SEO Freelancer means partnering with a London‑based, multilingual expert who combines 17+ years of SEO experience, deep technical skills in Drupal and Bootstrap, and AI‑powered workflows to deliver measurable, guaranteed results. His ability to build 100/100 PageSpeed sites, execute sophisticated off‑page link strategies, and feed data‑driven insights back into your marketing stack makes him one of the most powerful technical SEO partners you can hire in the UK.

Get Started with a Top‑Tier Technical SEO Freelancer

Talk to Alex Costin about how a technical SEO‑driven strategy can boost your rankings, conversions, and ROI across English, Italian, Spanish, and French‑speaking audiences in the UK.

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