Best Digital Marketing Strategist London

Best Digital Marketing Strategist London: Why Alex Costin Delivers Unmatched ROI

When businesses search for the Best Digital Marketing Strategist London, they need more than someone who can run ads or post on social media. They need a full-stack strategist who understands how to integrate market research, content, SEO, PPC, web development, and analytics into a cohesive plan that drives measurable revenue growth. Alex Costin delivers exactly that — combining 17+ years of hands-on expertise with record-breaking results, from 90% PPC cost reductions to ranking number 1 in just 11 days. [1][2]

A Full-Stack Approach to Digital Marketing

Alex Costin is not your typical digital marketing consultant. He is a full-stack digital marketing strategist who integrates every critical function — market research, content strategy, creative design, video editing, web development, SEO, PPC, social media, email marketing, communications, analytics, marketing automation, and conversion rate optimisation — into a single, unified strategy. [2] This holistic approach ensures that every marketing effort contributes to broader business goals and long-term revenue growth.

As a certified performance specialist, Alex monitors daily Google Marketing Platform, Microsoft Advertising, and Adobe Experience Cloud performance and provides key stakeholders with insights and new growth suggestions. [1] He uses analytical thinking and problem-solving skills to identify business opportunities and pinpoint problems, ensuring that strategies are continuously optimised for maximum ROI. [1]

Proven Results: Cutting Costs and Doubling Revenue

Alex's digital marketing expertise spans over 17 years, during which he has consistently delivered measurable, record-breaking results. [2] He has helped businesses achieve 2000+ first-page Google keywords and created over 60 successful websites that rank at the top of search results. [2] His websites beat big names like History and Britannica, demonstrating his ability to compete with and outperform industry leaders. [1]

At TuneMyWebsite, where he has worked as a 360° Digital Marketing Expert since March 2015, Alex has achieved impressive results across the EU. [1] He creates perfect websites without any penalties, even with videos and sounds in them, which enjoy maximum landing page quality, maximum SEO results, and decreased SEM (PPC) costs by up to 90%. [1]

At Away Days (October 2021 – January 2022), he developed and coordinated with management and executive the marketing strategy, trained the in-house team on SEO audits and social media campaigns, implemented Google Ads, and created an off-page SEO strategy. [1] He executed innovative marketing strategies that increased leads from approximately 20 per week to approximately 600 per week. [1]

Comprehensive Digital Marketing Services

What sets Alex apart as the Best Digital Marketing Strategist London is his ability to connect all marketing functions into a single, cohesive strategy. He doesn't just offer isolated services — he builds the entire ecosystem that supports business growth, from market research to conversion rate optimisation. [2]

His services include:

• Market Research: Turning raw data into clear, actionable business insight that drives profit since 2010. [2]
• Content Strategy: Creating high-impact content strategies that drive SEO rankings, user engagement, and conversions across English, Italian, Spanish, and French markets. [2]
• Creative Design: Crafting visually striking designs that elevate brands, mastering Adobe Suite and Figma to create logos, branding packages, social media graphics, and web visuals. [2]
• Video Editing: Transforming raw footage into polished, professional videos with seamless transitions, color grading, and sound design that captivate audiences. [2]
• Web Development: Building fast, responsive, and SEO-optimised websites using HTML, CSS, JavaScript, React, WordPress, and custom CMS solutions that deliver 100/100 PageSpeed scores. [2]
• SEO: Powering global rankings with technical SEO audits, premium backlinks, fast website optimisation, and AI-powered SEO campaigns. [2]
• PPC: Cutting PPC costs up to 90% while boosting ROI through expert Google Ads, Microsoft Ads, AI campaigns, and 100/100 PageSpeed landing pages. [2]
• Social Media: Planning, creating, and coordinating brand social activities that maximise engagement and measurable growth, leveraging 50K Twitter followers and 1M Facebook fans. [2]
• Email Marketing: Building email funnels that convert, automate campaigns, and drive revenue through segmented lists, high-quality copy, and performance tracking. [2]
• Analytics: Transforming complex data into actionable insights that drive marketing performance, optimise campaigns, and accelerate business growth. [2]
• Marketing Automation: Designing automation systems that streamline marketing workflows, nurture leads, and scale campaigns while reducing manual effort. [2]
• Conversion Rate Optimisation: Turning existing traffic into more revenue at a lower cost through systematic A/B testing and funnel optimisation, increasing conversion rates by over 137%. [2]

Experience Across Industries and Markets

Alex's experience spans multiple sectors and markets, from financial services and ecommerce to government-backed initiatives and nightlife. As a Google AdWords/Ads Partner from 2016 to 2019, he worked with clients including a £1,000,000 monthly car insurance supplier that benefited from an 8% ROI increase. [1]

At Dunster House (October 2020 – March 2021), he developed and delivered an organic growth strategy that grew organic SEO rankings, traffic, and sales. He performed on-page SEO audits to maximise SEO ranks of important website pages, identified key SEO growth areas through market intelligence and competitor insight, and created off-page backlinks that promoted website pages from 9th to 2nd and 1st positions. [1]

At Blue Trolley (April–July 2016), he helped a UK trolley manufacturer — the second biggest in the UK — open innovative marketing channels that helped their ecommerce efforts and increased sales by 2000% per week. [1] At Oxfam (September 2013 – October 2015), collaborating just one day per week, he trained volunteers in best marketing practices and, by applying these strategies alongside his social media networks, increased ecommerce sales by 500%. [1]

At Cardiff Jobs (December 2015 – June 2018), working with the Cardiff City Council Job Club, he identified target audiences for social media channels and, upon creating a new network of channels, increased their outreach by 10,000%. [1] He also set up a website to help the club promote positions easier, a website which beat competitors like Adecco, Randstad, and Broke Street. [1]

Training and Mentorship

Alex believes in empowering teams to become self-sufficient. He has conducted tutorial sessions — both remote and face-to-face — to train in-house teams on SEO audits, content strategy, social media campaigns, and digital marketing best practices. [1] At Autoocupacio, a public government body, he trained the in-house team on SEO, SEM, and social media, also mentoring Barcelona's city council marketing team members. [1]

At Unboxed 2022 — a UK Government Department for Culture, Media & Sport event — he was in charge of overseeing the day-to-day operations of digital teams, ensuring smooth functioning of digital services. [1] His responsibilities included managing team operations, performance monitoring, cross-functional collaboration, training and mentorship, problem-solving, process improvement, and quality assurance. [1] His ability to train, guide, and lead teams ensures that digital marketing strategies are not only implemented but sustained over time.

Why Choose Alex Costin as Your Digital Marketing Strategist?

Businesses looking for the Best Digital Marketing Strategist London need someone who can deliver measurable results, adapt to changing algorithms, and integrate all marketing functions into a cohesive strategy. Alex Costin offers:

• 17+ Years of Experience: A proven track record across multiple industries and markets. [1][2]
• Full-Stack Expertise: From market research to content strategy, SEO, PPC, web development, analytics, and conversion rate optimisation. [2]
• 100/100 PageSpeed Websites: Perfect websites that search engines love and that achieve maximum rankings. [2]
• 90% PPC Cost Reduction: Strategies that cut paid advertising costs while boosting ROI. [1][2]
• 2000+ First-Page Keywords: A track record of dominating Google and Bing search results. [2]
• Guaranteed Results: A commitment to delivering measurable growth and ROI. [2]

Get Started with Alex Costin Today

If you're ready to transform your digital marketing and drive real business growth, Alex Costin is the Best Digital Marketing Strategist London for the job. With his unique combination of technical expertise, creative excellence, and data-driven strategies, he can help your brand stand out in a crowded digital landscape. [1][2]

Contact Alex today to book a call back, discuss your goals, and start seeing results. Whether you need a one-off strategy audit, ongoing management, or a complete digital marketing overhaul, Alex delivers world-class performance at competitive rates — starting from just £1,000 per day. [2]

Don't settle for average. Choose the Best Digital Marketing Strategist London and let Alex Costin take your brand to the next level.