Alex Costin
Data-driven Digital Marketing Expert with proven track record in planning and executing international campaigns across multiple languages and markets. Specializing in SEO, SEM, content creation, and performance optimization to exceed ROI targets.
Digital Marketing Cover Letter
Dear Hiring Manager,
As a seasoned digital marketing professional with over 17 years of hands-on experience, I bring a unique blend of strategic insight and tactical execution to drive measurable growth. My career trajectory demonstrates consistent success in transforming businesses through comprehensive 360-degree marketing approaches, from market research and competitor analysis to perfect website builds and high-ROI paid campaigns.
Professional Experience Highlights
360° Digital Marketing Expert
TuneMyWebsite | March 2015 – Present
- Market Mastery: Conduct thorough research on markets, customer behaviors, and competitors, delivering SWOT analyses that inform high-impact strategies.
- Website Excellence: Build penalty-free websites optimized for SEO, incorporating videos and multimedia while achieving top performance metrics.
- ROI Optimization: Develop SEM strategies that slash costs by up to 90% compared to competitors through superior ad and landing page quality.
Marketing Manager Roles
Multiple Positions | 2019-2023
- Away Days: Boosted leads from 20 to 600 per week via SEO audits, Google Ads, and off-page strategies.
- Dunster House: Elevated rankings from 9th to 1st through targeted backlinks and team training.
- Unboxed 2022 (UK Gov): Managed digital operations, performance monitoring, and cross-team collaboration for major event.
Pioneering SEO and Content Strategies
Over 17 years as an SEO specialist, I conduct comprehensive audits to maximize scores, define content strategies, and train teams for self-sufficiency. My off-page tactics, including personal website backlinks, deliver traffic surges that many overlook. As a content writer, I craft trending material for blogs, newsletters, and social channels that converts visitors into loyal customers.
Achieved world-record page rankings in just 11 days through technical perfection and strategic off-page efforts.
Technical and Professional Skills
SEO Audits & Strategy
SEM & Google Ads
Website Design (Drupal/Bootstrap)
Social Media Management
Content Creation
Photography & Graphic Design
Multilingual Campaigns
Performance Analytics
Certifications & Tools
Guaranteed Results & Achievements
World-Class Performance
Created websites outperforming giants like History and Britannica in search rankings.
Rapid Rankings
Secured 1st position pages in record time of 11 days through technical SEO mastery.
ROI Domination
90% cost reductions in PPC while boosting traffic and conversions across campaigns.
Team Leadership
Trained teams of up to 7, including government bodies and agencies, for self-sufficient growth.
Global Reach
Executed campaigns in English, French, Italian, Spanish, Russian, Chinese, and more.
Social Networks
50K+ Twitter and 1M+ Facebook fans leveraged for influencer and paid campaigns.
Ready to Drive Your Growth
With a history of dominating markets and delivering guaranteed results, I am eager to bring data-driven strategies to your team. Let's discuss how to exceed your ROI targets.
Explore Alex Costin’s Professional CVs and Digital Marketing Cover Letter
Browse international marketing, SEO, and growth strategy CVs available on AlexCostin.com. Each profile showcases expertise in digital marketing, brand strategy, and performance optimization.
Discover the complete professional profile summarizing 17+ years of global digital marketing success:
Explore how a certified marketing professional manages full-funnel strategies including SEO audits, PPC and brand storytelling:
Access an internationally standardized document compatible with EU job applications and recruitment platforms:
Learn how Alex successfully led international marketing teams and grew brands through cross-channel campaigns:
See measurable results from organic and paid social strategies that achieved over 1 million reach through influencer networks:
Discover how performance-driven marketing enhances ROI via optimization of analytics, bids, and landing pages:
Understand how tailored marketing services can align creative direction, SEO audits, and advertising goals efficiently:
Review Alex’s brand marketing strategies that evolve companies into emotionally compelling, customer-focused entities:
Learn how a single expert can operate like a full in-house agency, delivering SEO, design, analytics, and strategy end-to-end:
See how independent marketing consulting combines data analytics and creativity for business growth and brand resilience:
Dive into advanced growth hacking that merges behavioral psychology and A/B testing to accelerate digital scaling:
Discover how strategic content and performance marketing helped companies achieve 1st-page Google rankings in days:
Explore freelance marketing excellence where data-driven strategy meets creativity for measurable online growth:
Get proven SEO performance results — from multi-language optimization to advanced backlinking and audit strategies:
See how personalized email campaigns helped brands re-engage customers, nurture leads, and improve open rates:
Discover how consultancy-level strategy drives web visibility, UX efficiency, and improved conversion outcomes:
Learn about affiliate marketing executions that generated consistent revenue and high-performing partnership deals:
Analyze proven freelance SEO campaigns with incredible turnaround results and superior keyword positioning:
Explore leadership-driven marketing coaching designed to empower professionals with updated tools and methodology:
Get insights into top-level strategic planning across digital, brand, and performance channels for scaling businesses:
Understand how consulting expertise can elevate brand visibility and deliver sustainable growth across channels:
View the content marketing approach that merges storytelling and SEO to capture attention and drive long-term engagement:
See how PPC mastery reduced campaign costs by up to 90% while boosting conversion rates with precision targeting:
Browse the detailed portfolio of Google-certified ads expertise proving measurable business growth across markets: