Alex Costin Curriculum
Full-Stack Digital Marketer & SEO Specialist
Alex Costin delivers AI-ready technical SEO, Answer Engine Optimisation, Generative Engine Optimisation, web development, paid search, content strategy and scalable off-page SEO systems.
Professional Profile
Alex Costin is a full-stack digital marketer with experience across SEO, SEM, web development, analytics, content production, digital PR and international campaign management. The Alex Costin Curriculum demonstrates a consistent focus on measurable organic growth, technical website quality and commercial results.
10,000+
Content pages deployed
1,000%
Marketing deliverables increase
90%+
PPC cost reduction
600
Weekly leads achieved
Career Experience
Full Stack Digital Marketer
June 2023 – Present
AlexCostin.com
Specialises in AI-ready technical SEO, Answer Engine Optimisation, Generative Engine Optimisation and scalable off-page SEO systems.
- Refined the “Perfect Website” technical framework for traditional and AI-driven search discovery.
- Combined technical SEO, structured content, schema and internal linking to improve organic visibility.
- Created AI-powered production systems that increased marketing deliverables by 1,000%.
- Deployed more than 10,000 content pages for large-scale off-page SEO campaigns.
- Helped selected campaigns achieve first-page or first-result visibility in under 11 days.
360° Digital Marketing Expert
March 2015 – Present
TuneMyWebsite
Partners with SMEs and start-ups internationally to deliver marketing, web development, SEO, SEM and growth strategies.
- Created start-up-ready websites using Drupal, WordPress, PHP, MySQL, HTML5, CSS3, JavaScript and Bootstrap.
- Delivered technical SEO, digital PR, outreach, link building and conversion-focused landing pages.
- Reduced PPC costs by more than 90% while improving Ad Rank to #1 and ROI.
- Managed paid and organic social campaigns, international teams and monthly performance reporting.
Marketing Manager
February – May 2023
JJ Smith
- Improved brand positioning, SEO, SEM and wider digital-marketing performance.
- Identified bot traffic, wasted Google Ads spend and overreliance on templated campaigns.
- Conducted SEO and SEM audits covering keywords, tracking, landing pages and budget allocation.
- Recommended improvements to reduce wasted spend and refocus activity on high-value opportunities.
Digital Marketing Specialist
August – November 2022
Unboxed 2022, DCMS
- Oversaw user experience, content, validation, accessibility and Drupal website delivery.
- Reviewed partner-agency work and resolved UX, content, functionality and accessibility issues.
- Managed W3C validation and accessibility requirements before delivery.
- Ensured the website met technical, content, performance and accessibility standards.
Marketing Manager
October 2021 – January 2022
Away Days
- Led SEO, paid search, social media and lead-generation initiatives.
- Trained executives and the web developer in SEO audits and campaign planning.
- Implemented Google Ads, off-page SEO and conversion-focused landing-page strategies.
- Increased weekly leads from approximately 20 to approximately 600.
SEO Specialist
October 2020 – March 2021
Dunster House
- Delivered an organic growth strategy to improve rankings, traffic and e-commerce sales.
- Audited metadata, headings, internal linking, content quality and keyword targeting.
- Improved key-page rankings from 9th position to 2nd and 1st positions in Google.
- Trained and remotely supervised seven colleagues on SEO best practice.
Marketing Manager
February – March 2020
Work Pad
- Oversaw the existing website and initiated development of a modern replacement platform.
- Defined an SEO strategy using market and keyword research to improve rankings and traffic.
Chief Digital Officer
June – October 2019
Cash Finance
- Led digital strategy, website development, SEO, paid search, analytics and training for eight client accounts.
- Rebuilt WordPress websites to improve UX, mobile performance and conversion potential.
- Helped multiple client keywords reach first-position Google rankings through off-page SEO.
- Trained seven agency staff in SEO, Google Ads, landing-page optimisation and reporting.
E-Commerce Manager
May 2019
Needen Corporation
- Used Google Ads data to develop a more cost-effective Bing Ads strategy.
- Reduced paid-search advertising costs by 90% while maintaining sales performance.
- Grew Bing Ads sales to 10% of total company sales.
E-Commerce Manager
July – August 2018
Educa Inventions
- Optimised Google Ads campaigns in Spain and Portugal.
- Developed international expansion strategies across European, Chinese, Russian and U.S. markets.
- Contributed to a 300% increase in sales through improved campaign performance and market expansion.
Google Ads Trainer
March – August 2018
Autoocupació, Remploy & Barcelona Activa
- Delivered practical Google Ads training and campaign optimisation support.
- Improved average CTR from under 5% to over 25%.
- Equipped teams with repeatable campaign planning, measurement and optimisation frameworks.
Co-Founder & Website Creator
June – July 2018
Promote Barcelona, Barcelona, Spain
- Created a responsive, SEO-optimised agency website from concept to launch.
- Achieved first-position rankings on Google, Bing and Yandex for target keywords.
- Managed organic and paid social campaigns and trained the founding team on Google Ads.
Google AdWords / Google Ads Partner
April 2017 – October 2018
Cardiff, London & Barcelona
- Ran A/B testing across 50 websites to assess content, layout, keywords and calls to action.
- Supported a UK car-insurance provider with a £1 million monthly advertising budget.
- Delivered an 8% ROI increase within one month through new ads and optimisation strategy.
Brand Founder & Digital Community Manager
December 2015 – June 2018
Cardiff Jobs
- Founded a platform connecting Cardiff jobseekers with vacancies, training and employer opportunities.
- Increased the Job Club’s social-media outreach by 10,000%.
- Built a local-search-optimised website competing with larger recruitment brands.
Google Ads Trainer
April 2017
Westside London
- Trained a digital agency on Google AdWords and SEO best practices.
- Covered campaign structure, keyword research, bidding, conversion tracking and reporting.
- Supported alignment between paid search and organic SEO activity.
Digital Marketing Specialist
October 2016 – February 2017
General & Medical
- Developed digital marketing strategy for a regulated health-insurance provider.
- Improved page structure, metadata, internal linking, content relevance and calls to action.
- Helped a key sales page outrank Bupa for competitive search terms.
Marketing Manager
April – July 2016
Blue Trolley
- Launched “The Advertising Agent” marketing brand and channel strategy.
- Created social campaigns, promotional content and new digital acquisition channels.
- Increased weekly e-commerce sales by 2,000%.
E-Commerce Manager
September 2013 – October 2015
Oxfam, Cardiff
- Managed Cardiff store e-commerce activity one day per week.
- Trained volunteers in product presentation, online merchandising and social promotion.
- Increased Cardiff store e-commerce sales by 500%.
Brand Founder & Digital Community Manager
February 2013 – September 2015
Glamorgan Nightlife
- Founded a regional digital brand connecting people with local venues and events.
- Built the website, Facebook community, photography style and content strategy.
- Created merchandise revenue and managed partnerships, moderation and community engagement.
Brand Founder & Digital Community Manager
February 2011 – February 2013
Worcester Nightlife
- Built a local nightlife brand across website, social media, photography and events.
- Managed branding, content, partnerships, community moderation and promotion.
- Used audience insights to refine content and increase organic reach.
Entrepreneur, Director & Marketing Manager
September 2007 – September 2010
Construction Crew
- Founded and directed a local construction company.
- Self-taught HTML, CSS, hosting, domains and server fundamentals to launch the company website.
- Managed lead generation, quotations, client communications and project coordination.
Photo Editor / Photographer
December 2004 – August 2007
FUJIFILM
- Produced commercial and editorial photography for campaigns and corporate communications.
- Managed studio and location shoots, retouching, colour correction and image libraries.
- Delivered final assets on deadline across print and digital channels.
Core Skills
Contact
For enquiries relating to the Alex Costin Curriculum, technical SEO, AI-search visibility, web development or digital-marketing strategy, visit AlexCostin.com.