Barcelona · Spain · Multilingual Digital Growth
AlexCostin: A Digital Marketing and SEO Expert Serving the Spanish Market
AlexCostin is the professional identity of Alex Costin, a digital marketing strategist, SEO specialist and growth director operating from Barcelona and serving businesses across Spain. With more than 17 years of hands-on experience, he combines technical precision, commercial thinking and multilingual communication to help brands grow visibility, traffic, leads and revenue.
From local Barcelona businesses to national Spanish brands and international companies targeting Spain, AlexCostin builds practical digital systems that connect search demand with measurable business outcomes. His work spans technical SEO, content ecosystems, paid search, analytics, conversion optimisation, social media and high-performance website design.
AlexCostin at a Glance
- Base: Barcelona, Catalonia, Spain
- Market focus: Spain and Spanish-speaking customers
- Experience: 17+ years in digital marketing and SEO
- Languages: Spanish, English, Italian, French, Catalan and more
- Core expertise: SEO, SEM, content, analytics and web growth
- Approach: Data-led, commercially focused and conversion-driven
- Current role: 360° Digital Marketing Expert at TuneMyWebsite
Who Is AlexCostin?
AlexCostin represents the professional brand of Alex Costin: a digital marketing expert, SEO strategist and growth-focused operator with a career built at the intersection of development, marketing and commercial performance. Unlike marketers who approach digital growth only through campaigns or content, AlexCostin brings a broader understanding of how websites, search engines, users, paid media and business objectives interact.
His background began in development, giving him an early technical foundation in HTML, CSS, website architecture and performance. That technical grounding later became a major advantage in SEO, where rankings, user experience, site speed, crawlability and conversion performance are deeply connected. Over time, AlexCostin evolved from building and improving websites into designing complete digital growth systems for companies across Europe and beyond.
Today, AlexCostin operates from Barcelona and focuses on helping organisations succeed in the Spanish market. His work is particularly relevant for companies that need more than generic marketing support: they need someone who can identify market opportunities, understand customer behaviour, assess competitors, build search visibility and translate digital activity into revenue.
AlexCostin’s professional profile describes him as an unconventional market, customer and competitor insight specialist. This matters because successful digital marketing is rarely just about choosing keywords or running ads. It requires understanding what customers actually search for, what persuades them, where competitors are weak and which commercial opportunities deserve investment first.
He is also a pioneering SEO specialist with more than 17 years of experience improving organic visibility through detailed audits, content strategy, technical optimisation and close collaboration with internal teams. His approach is not limited to producing reports; he works to create practical systems that teams can understand, maintain and scale.
As an expert SEM manager with more than 12 years of experience, AlexCostin has worked extensively with paid search and paid social campaigns. His focus is on improving quality, reducing wasted spend and increasing return on investment. By strengthening ad relevance, landing-page quality and conversion paths, he has helped reduce average cost per click to as little as 10% of competitors’ spend in certain campaigns.
Beyond SEO and paid media, AlexCostin is a content writer, graphic designer, photographer, website designer and social media manager. This wide capability set allows him to see digital marketing as one connected system rather than a collection of isolated services. A strong website supports SEO. Good content supports both search and persuasion. Paid campaigns perform better when landing pages are relevant. Analytics reveal what should be improved next.
This integrated perspective is central to the AlexCostin approach: build a clear commercial goal, understand the market, create the right digital assets, measure performance honestly and improve continuously.
Professional Identity
Name: Alex Costin
Professional brand: AlexCostin
Location: Barcelona, Spain
Primary market: Spain
Specialism: SEO, SEM and digital growth
Profile: alexcostin.com/cv
Language Capability
Spanish: 10/10
Italian: 10/10
French: 10/10
Catalan: 6/10
Portuguese: 5/10
German: 5/10
Serving the Spanish Market from Barcelona
Barcelona is one of Europe’s most dynamic business cities, and Spain offers substantial opportunities for companies that understand local search behaviour, customer expectations and competitive dynamics. AlexCostin works from this environment to support brands that want to grow in Spain with clarity and precision.
Local Understanding
Serving the Spanish market requires more than translating an English website. Search intent, buying behaviour, seasonal demand, regional language and competitive pressure all influence results. AlexCostin helps businesses adapt their digital presence to Spanish customers rather than simply exporting a foreign strategy.
Barcelona Advantage
Operating from Barcelona places AlexCostin close to one of Spain’s major commercial, technological and entrepreneurial hubs. This makes the Barcelona office a practical base for supporting local companies, national brands and international organisations entering or expanding within Spain.
Multilingual Communication
AlexCostin speaks Spanish at a 10/10 level and also works across English, Italian, French, Catalan and other languages. This multilingual capability is valuable for brands operating across borders, managing international teams or creating campaigns that need cultural and linguistic sensitivity.
Helping Businesses Compete in Spain
Spanish businesses face a digital environment where visibility is increasingly competitive. Customers research before they buy, compare providers online and expect fast, useful and trustworthy experiences. A company cannot rely only on a attractive website or occasional advertising. It needs a coherent strategy that makes it easy for the right customers to find, trust and choose the business.
AlexCostin helps companies identify where they are losing opportunities. This may include weak organic rankings, poor landing-page relevance, unclear messaging, inefficient advertising spend, missing local search visibility or a website that fails to convert visitors into enquiries and sales.
His work begins with research: understanding the market, customer behaviour and competitors. He then prioritises opportunities by commercial impact. This prevents businesses from investing heavily in low-value activity and helps them focus on the actions most likely to generate measurable growth.
A Practical Growth Partner
AlexCostin is not positioned as a distant consultant who delivers abstract recommendations. His experience includes working directly with business owners, defining commercial goals, conducting market research and turning findings into actionable marketing plans. This practical orientation is especially valuable for small and medium-sized businesses that need clear priorities rather than complicated theory.
For larger organisations, he brings experience in cross-functional collaboration, performance monitoring, training and mentorship. His background includes leading digital operations, working with content, social, creative and photography teams, and ensuring that digital experiences meet quality, usability and performance standards.
Whether a company needs a complete digital growth strategy or specialist support in one area, AlexCostin can operate as a strategic partner, hands-on specialist or advisor to internal teams.
Digital Marketing Services by AlexCostin
AlexCostin provides a connected set of services designed to improve visibility, attract qualified demand and convert more of that demand into commercial results. Each service can be delivered independently or as part of a broader growth programme.
SEO Strategy
AlexCostin develops SEO strategies based on market research, keyword opportunity, competitor analysis and technical performance. The objective is not simply more traffic, but more of the right traffic: people actively searching for products, services or information connected to the business.
Technical SEO
Technical SEO focuses on whether search engines can properly access, understand and rank a website. AlexCostin audits site architecture, indexing, crawlability, internal linking, page speed, mobile usability and Core Web Vitals to remove barriers to organic performance.
Content Strategy
Content should attract attention, demonstrate expertise and guide users toward action. AlexCostin creates content strategies for blogs, service pages, newsletters, social channels and other formats, aligning topics with search demand and commercial goals.
Paid Search and SEM
With more than 12 years of SEM experience, AlexCostin manages and optimises paid campaigns across platforms including Google Marketing Platform and Microsoft Advertising. His focus is on improving quality scores, reducing wasted spend and increasing return on ad investment.
Conversion Optimisation
Traffic alone does not create growth. AlexCostin reviews user journeys, landing pages, calls to action and conversion paths to identify friction. The goal is to turn more visitors into enquiries, bookings, sign-ups or sales.
Website Design and Development
AlexCostin designs fast, responsive, conversion-focused websites using a strong Drupal back end and clean Bootstrap front-end principles. Websites are built to look professional, load quickly, support SEO and perform well across devices.
Off-Page SEO
Off-page SEO helps build authority and visibility beyond the website itself. AlexCostin develops strategic off-page and backlink campaigns designed to create long-term search value rather than short-term, risky tactics.
Analytics and Performance
AlexCostin monitors performance across platforms such as Google Marketing Platform, Microsoft Advertising and Adobe Experience Cloud. He turns data into clear recommendations, helping stakeholders understand what is working, what is underperforming and what should happen next.
Social Media and Brand Visibility
Social media can support awareness, trust and demand generation. AlexCostin has experience building and managing social campaigns, influencer networks and content funnels that convert attention into measurable engagement and revenue.
Why SEO Is Central to the AlexCostin Method
SEO is one of the most valuable long-term digital channels because it connects businesses with people who are already searching for relevant solutions. Unlike interruption-based advertising, organic search can bring users to a website at the exact moment they demonstrate interest.
AlexCostin’s SEO work is grounded in more than 17 years of practical experience. He has helped businesses improve rankings through SEO audits, content strategies and collaboration with internal teams to build high-performing SEO content ecosystems. His approach treats SEO as a business system, not a checklist.
A strong SEO programme needs several elements working together: technical health, useful content, relevant internal linking, authoritative external signals, strong user experience and clear conversion paths. If one element is weak, overall performance suffers.
AlexCostin also places strong emphasis on training. He has delivered remote and in-person training so internal teams can become confident, self-sufficient SEO performers. This is particularly useful for companies that want to build lasting capability rather than depend permanently on external support.
SEO Priorities for Spanish Businesses
- Understand real Spanish search intent and customer language.
- Audit technical performance, indexing and site architecture.
- Create content that answers commercial and informational search demand.
- Improve landing-page relevance and conversion clarity.
- Strengthen authority through ethical off-page SEO.
- Track rankings, traffic, engagement, leads and revenue.
- Continuously refine strategy based on performance data.
A Results-Focused Approach
AlexCostin’s work is defined by measurable outcomes. His career includes campaigns that reduced paid search costs by up to 90% while improving organic visibility, along with pages reaching first position in search results in as little as 11 days in highly competitive niches.
17+
Years of SEO and digital marketing experience
12+
Years of SEM and paid media experience
90%
Potential PPC cost reduction through quality-focused optimisation
11 days
Fastest reported time to first-position search results
These results reflect a consistent principle: improve quality for users and search engines at the same time. Better landing pages can reduce advertising costs. Stronger content can increase organic visibility. Clearer conversion paths can increase the value of every visit. AlexCostin’s role is to identify these connections and turn them into practical improvements.
Professional Experience
AlexCostin’s experience combines strategic leadership, hands-on execution and operational management. This range allows him to understand digital growth from multiple perspectives: business owner, marketer, analyst, developer and team leader.
360° Digital Marketing Expert — TuneMyWebsite
March 2015 – Present
In his current long-term role, AlexCostin works with business owners to define commercial goals, conduct market research and competitor analysis, and transform findings into comprehensive marketing plans.
His work includes creating brands, building high-performing websites, producing SEO content, developing social media funnels, managing paid campaigns and creating performance dashboards. Across the EU, he has built penalty-free “Perfect Websites” that combine strong landing-page quality with SEO strength and significant SEM cost reductions.
Marketing Manager — JJSmith
February – May 2023
AlexCostin was brought in as Marketing Manager to elevate the brand, refine SEO and SEM campaigns and support wider digital initiatives. During this engagement, he collaborated with an external digital agency and identified issues including bot traffic, wasted Google Ads budget and overreliance on templates.
This experience demonstrates his diagnostic approach: rather than accepting surface-level reporting, he examines where budget, traffic quality and strategic direction may be misaligned.
Digital Operations Manager — “Unboxed 2022”
August – November 2022
“Unboxed 2022” was a UK Government Department for Culture, Media & Sport initiative. AlexCostin led day-to-day digital operations and ensured the smooth delivery of online experiences.
His responsibilities included managing team operations, monitoring performance against KPIs, collaborating with content, social, creative and photography teams, training and mentoring colleagues, solving operational issues, improving processes and conducting quality assurance. This role highlights his ability to manage both strategic direction and practical delivery.
Skills and Tools
AlexCostin combines marketing strategy with technical and creative execution. This makes him especially effective for businesses that need joined-up thinking across search, content, design, advertising and analytics.
Marketing and Growth
- SEO audits and organic growth strategy
- Technical SEO and Core Web Vitals
- Content strategy and SEO content ecosystems
- Paid search, paid social and SEM optimisation
- Conversion rate optimisation
- Market, customer and competitor research
- Off-page SEO and backlink strategy
- Social media strategy and influencer networks
Technical and Creative
- HTML and CSS
- Drupal and Bootstrap
- Website architecture and performance
- Google Marketing Platform
- Microsoft Advertising
- Adobe Experience Cloud
- Adobe Creative Cloud
- Meta Business Suite
- Email marketing tools
- AI-enabled marketing workflows
Why Choose AlexCostin for the Spanish Market?
Integrated Expertise
Many businesses work with separate providers for SEO, ads, content, design and analytics. AlexCostin understands how these areas affect one another, helping avoid fragmented strategies and wasted investment.
Commercial Focus
Digital activity is judged by its contribution to business goals. AlexCostin prioritises opportunities by impact, focusing on leads, sales, profitability and sustainable growth rather than vanity metrics.
Spanish Market Readiness
Based in Barcelona and fluent in Spanish, AlexCostin is well positioned to support companies targeting customers in Spain with locally relevant messaging, search strategy and conversion-focused experiences.
Work with AlexCostin in Barcelona
If your business wants to improve its visibility in Spain, attract better-quality traffic, reduce wasted advertising spend or build a stronger digital growth system, AlexCostin offers strategic and hands-on support from Barcelona.
AlexCostin works with businesses that value clear analysis, practical recommendations and measurable improvement. Whether you need an SEO audit, a paid media review, a content strategy, a website rebuild or a complete digital marketing plan, the starting point is a focused conversation about your goals and current performance.