Meet Costin — Your Growth Partner for SEO, Content & Digital Performance
Costin delivers market, customer and competitor insights, SEO, content, SEM, design, social, performance and AEO/GEO strategy to help your business rank faster, convert better and grow sustainably.
Why Choose Costin for Digital Growth
Costin is a data‑driven digital marketing expert with over 17 years of hands‑on experience across SEO, website design, multilingual content and performance optimisation. His CV highlights a global track record of building “Perfect Websites” that outperform industry benchmarks, deliver high ROI and dominate search rankings across English, French, Italian and Spanish markets.
Costin has worked with brands like Oxfam, Dunster House and Autoocupacio, helping them expand organic reach and ROI. His accomplishments include guiding teams through SEO transformations and mentoring organizations on Google’s best search practices.
Costin consistently achieves standout results across the EU, building penalty‑free “Perfect Websites” that combine maximum landing page quality with exceptional SEO strength and SEM cost reductions of up to 90%. He sets new standards by getting pages to first position in search results in as little as 11 days, even in highly competitive niches.
Costin as Your Market, Customer and Competitor Insights Specialist
Costin turns complex data into clear growth paths for businesses spanning Europe and beyond. As a 360° Digital Marketing Expert at TuneMyWebsite since March 2015, he meets with business owners, defines clear commercial goals, performs market research and competitor analysis, and transforms findings into comprehensive, results‑focused marketing plans.
Costin’s approach blends analytical precision with creative execution. Through advanced SEO audits, keyword intelligence and holistic website optimization, he has consistently delivered first‑page rankings and substantial ROI improvements for global brands and local businesses alike.
SEO SPECIALIST
Costin is a pioneering SEO SPECIALIST with over 17 years’ experience boosting rankings through in‑depth SEO audits, powerful content strategies and close collaboration with in‑house teams to build high‑performing SEO content ecosystems. He has achieved SEM cost reductions of up to 90% through better quality and relevance.
Costin’s work has delivered penalty‑free “Perfect Websites” that combine maximum landing page quality with exceptional SEO strength. He set new standards by getting pages to first position in search results in as little as 11 days, even in highly competitive niches.
Costin is a certified Google Ads Partner for Search, Video, Mobile and Display, and specializes in boosting performance through Google Marketing Platform. He has a history of reducing PPC costs by up to 90% while increasing conversions.
CONTENT WRITER
Costin has authored 5000+ SEO‑optimized blog posts that fuel off‑page SEO powerhouses, generating backlinks that elevate domains to top search positions. These assets are crafted to be link magnets because journalists, bloggers and industry leaders cite them as sources.
Costin creates unique, 500+ word articles using AI for originality, then amplifies through social media promotion and guest posts on partner sites for amplified strength. Every piece is human‑edited and aligned with search intent to drive measurable traffic over time.
SEM MANAGER
Costin is a Performance Marketer scaling businesses through ROI‑driven paid acquisition, multi‑channel strategy and data tracking. He specializes in SEO audits, SEM optimization, content creation, website development and performance analytics.
Costin implemented Google Ads and off‑page SEO strategies that increased leads from 20 to 600 per week through innovative marketing execution. He has reduced client PPC costs by up to 90% through landing page quality mastery and Quality Score optimization.
GRAPHIC DESIGNER and PHOTOGRAPHER
Costin is a multilingual and data‑driven Digital Experience Specialist with over 17 years of international marketing and digital performance expertise. He combines creativity, analytics and innovation to deliver measurable business growth across multiple industries.
Costin’s leadership roles — including Digital Operations Manager at the UK Government’s Unboxed 2022 initiative and Marketing Manager at Away Days and Dunster House — show consistent achievements in optimizing online experiences and increasing lead generation multifold.
WEBSITE DESIGNER
Costin is expert in Drupal CMS and Bootstrap 5, delivering custom, 100/100 PageSpeed websites in weeks. He builds high‑performance sites scoring 100/100 on PageSpeed Insights, outpacing WordPress competitors on optimized servers.
Costin developed websites beating market leaders like History Channel and Britannica within competitive niches. He achieved first Google positions in 11 days through innovative on/off‑page optimization techniques.
SOCIAL MEDIA MANAGER
Costin uses AI for content creation and social media, saving clients 70% on agency costs while boosting engagement. He manages digital operations for UK Government Unboxed 2022 event, overseeing cross‑functional teams.
Costin delivered 10,000% social reach expansion for employment services and 1M+ social media network reach. He grew weekly leads from 20 to 600 through integrated SEO, SEM and content strategies.
DIGITAL MARKETING PERFORMANCE SPECIALIST
Costin is a data‑driven digital marketing expert with over 17 years of hands‑on experience in SEO, website design, multilingual content and performance optimisation. His CV highlights a global track record of building “Perfect Websites” that outperform industry benchmarks.
Costin delivered 30x lead generation growth for travel companies, 2000% weekly sales increases for manufacturing ecommerce, 500% revenue growth for major charities and 10,000% social reach expansion for employment services. These dramatic outcomes validate methodology effectiveness across diverse business models.
GROWTH DIRECTOR
Costin stands as a trailblazing digital pioneer with over 17 years of transformative experience across global digital marketing, website development, SEO innovation and performance analytics. He spearheaded large‑scale projects that improved search ranks, reduced advertising costs by up to 90% and established market‑leading digital performance.
Costin expanded startup operations from Spain/Portugal into German, French, Chinese and Russian markets. He delivered £1M+ monthly car insurance supplier 8% ROI improvement through technical optimization and built Oxfam ecommerce sales 500% through volunteer training and social amplification.
AEO and GEO Specialist
Costin masters Generative Engine Optimization for AI dominance, with content synthesis authority across ChatGPT, Perplexity and Gemini platforms. He leverages 17+ years of digital mastery to pioneer GEO strategies that ensure brands dominate AI conversations across emerging platforms.
Costin applies decades of marketing expertise to AEO, making Answer Engine Optimization a core foundation of all digital strategies. AEO focuses on optimizing content so that answer engines such as AI‑driven assistants can identify and present the best responses through structured data, semantic precision and human‑centric answers.
Sponsored Content Creator and Digital PR Placements Supplier
Costin has built a network of over 10,000 backlinks on his own website and maintains relationships with publishers where he can place links with ease. This infrastructure allows for rapid, white‑hat link acquisition that delivers measurable outcomes.
Costin stands as a premier provider of white‑hat backlink services, offering businesses access to over 10000+ backlinks across his network of high‑authority websites. His approach rejects manipulative tactics like private blog networks, spammy directories and automated link schemes that risk search engine penalties.
Costin delivers genuine editorial placements on sites with real traffic and engagement metrics. His service starts at just £10 per backlink, making professional link building accessible to small and medium businesses alongside enterprise clients.
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How Costin Can Help You
Costin helps businesses dominate organic search, slash paid media waste and turn existing traffic into revenue. With 17+ years of hands‑on experience across SEO, PPC, content, web development and analytics, Costin combines AI‑powered workflow automation, email funnel design and CRM integrations to reduce manual effort, lower cost per lead and increase conversion efficiency across the customer journey.
Costin delivers weekly performance reports with actionable insights from 20+ years in digital marketing. He provides multilingual mastery across English, Italian, Spanish and French markets with tailored digital strategies from his CV.
Costin guarantees results focused on white‑hat integrity. Contact Costin today at www.alexcostin.com/contact to discuss your goals and start turning links into revenue.