Full-Stack Digital Marketing: Hire for Guaranteed Results.

Alex Costin helps London businesses increase traffic and revenue through data-driven Full-Stack Digital Marketing strategies that integrate SEO, content, paid media, and technical implementation.
With over 17 years of hands-on experience across SEO, SEM, web development, and performance analytics, Alex delivers practical, evidence-led digital marketing solutions that transform complex data into clear growth paths for businesses spanning Europe and beyond.
Full-Stack Digital Marketing Services
High Competition Full-Stack Digital Marketing
Alex helps businesses compete in saturated markets by combining technical SEO audits, content strategy, and paid media optimisation. His approach integrates market research, competitor analysis, and data-driven campaign management to identify opportunities that traditional agencies often overlook.
Benefit from 17+ years of experience working with brands like Oxfam, Dunster House, and Autoocupacio to expand organic reach and improve ROI across English, French, Italian, and Spanish markets.
Long Tail Full-Stack Digital Marketing
Long tail strategies address specific, lower-competition search queries that collectively drive sustainable traffic growth. Alex's multilingual expertise enables businesses to capture niche markets across multiple languages and regions.
From building 5000+ blog posts that generate backlinks to creating high-performance sites scoring 100/100 on PageSpeed Insights, Alex's technical implementation ensures your content reaches the right audiences at the right time.
Technical Capabilities
Alex excels in helping businesses with his Full-Stack Digital Marketing skills at a fraction of the time and costs of a traditional digital marketing agency.
SEO Audits & Optimization
In-depth technical SEO audits that maximise SEO scores and build high-performing content ecosystems with in-house teams.
SEM/PPC Management
Expert SEM management with over 12 years' experience lifting quality scores and reducing advertising costs by up to 90%.
Content Strategy & Creation
Data-driven content strategies that transform complex information into clear, actionable growth paths for international markets.
Website Design & Development
Drupal and Bootstrap specialist delivering high-performance sites in 2 weeks on optimized servers, outpacing WordPress competitors.
Performance Analytics
Weekly performance reports with actionable insights from 17+ years in digital marketing, turning data into revenue growth.
AI-Powered Campaigns
Uses AI for content creation and social media, saving clients significant costs while boosting engagement across multilingual markets.
Proven Results
Organic Rankings Improvement
Documented case: Organic rankings improved from 9th to 1st position for Dunster House through systematic SEO optimization and content strategy implementation.
Lead Generation Growth
At Away Days, weekly leads increased from 20 to 600 through integrated digital marketing strategies combining SEO, content, and performance optimization.
PPC Cost Reduction
Achieved up to 90% reduction in PPC costs through quality score optimization and strategic campaign management for EU businesses at TuneMyWebsite.
Find the Technical Issues Holding Your Site Back
Get an initial technical review and prioritized action plan from a Full-Stack Digital Marketing specialist with 17+ years of hands-on experience across SEO, web development, and performance analytics.
Why Work with an Independent Consultant
Direct Expert Involvement
Work directly with Alex throughout your project, ensuring clear communication and immediate access to 17+ years of digital marketing expertise. No account managers or junior staff handling your critical initiatives.
Transparent Project-Based Work
Clear scope, deliverables, and timelines for each project phase. Alex's approach focuses on practical implementation guidance that aligns with your business goals and budget constraints.
Platform Experience
Extensive experience across Drupal, Bootstrap, WordPress, and custom implementations. Alex has delivered high-performance sites scoring 100/100 on PageSpeed Insights for clients across Europe and beyond.
Technical Communication
Bridge the gap between technical implementation and marketing strategy. Alex's background as a developer turned marketer ensures your technical team and marketing goals work in harmony.
Project Roadmap
Discovery & Audit
Initial consultation, technical SEO audit, market research, and competitor analysis to identify opportunities and prioritize actions.
Strategy & Implementation
Develop comprehensive digital marketing strategy and begin technical implementation, content creation, and campaign optimization.
Optimization & Growth
Ongoing performance monitoring, A/B testing, and iterative optimization to maximize ROI and sustain long-term growth.
Typical project timeline: 2-4 weeks for initial implementation
Client Feedback
"Alex's data-driven approach and technical expertise helped us identify opportunities our previous agency missed. His Full-Stack Digital Marketing strategies delivered measurable improvements in both organic rankings and paid media performance."
Build a Faster, More AI Crawlable, More Search-Friendly Website
Ready to transform your digital marketing performance with evidence-led strategies from a Full-Stack Digital Marketing specialist?
Based in London, serving businesses across Europe and beyond
Additional Resources
Explore Alex's expertise across specialized digital marketing disciplines:
Industry Resources
Recommended reading for London business owners and marketing managers:
- https://searchengineland.com/
- https://moz.com/blog
- https://ahrefs.com/blog/
- https://backlinko.com/blog/
- https://www.searchenginejournal.com/
- https://neilpatel.com/blog/
- https://www.semrush.com/blog/
- https://blog.hubspot.com/marketing
- https://www.wordstream.com/blog/
- https://developers.google.com/search