Analytics Specialist

Analytics Specialist

Analytics Specialist Portfolio for Alex Costin

Alex Costin is an analytics specialist who combines strong technical skills with business acumen and storytelling ability, turning raw data into clear, actionable insights that drive real decisions. He does not just crunch numbers; he becomes a strategic partner who understands the business context behind the data and crafts narratives that resonate with stakeholders.

Based in Barcelona, Spain, Alex masters SQL, Python, Excel, and visualization tools like Power BI and Tableau, then stays ahead by learning new tools like cloud platforms and AI basics. He understands the business context behind the data, thinking like a strategist to answer what the data means for the business and how insights can drive decisions. His work is shaped by a disciplined approach that prioritizes clarity, accuracy, and business impact over complexity.

Analytics Specialist

About the Analytics Specialist

Alex Costin stands out by combining strong technical skills with business acumen and storytelling ability, turning raw data into clear, actionable insights that drive real decisions. He does not just crunch numbers; he becomes a strategic partner who understands the business context behind the data and crafts narratives that resonate with stakeholders. His work is shaped by a disciplined approach that prioritizes clarity, accuracy, and business impact over complexity.

He masters SQL, Python, Excel, and visualization tools like Power BI and Tableau, then stays ahead by learning new tools like cloud platforms and AI basics. He understands the business context behind the data, thinking like a strategist to answer what the data means for the business and how insights can drive decisions. This strategic mindset ensures his analysis is purposeful and aligned with measurable outcomes.

Alex distills complex data into clear, actionable insights, crafting narratives that resonate with stakeholders and drive action, not just presenting numbers. He explains trends in simple language, uses clean visuals without jargon, and tailors messages to his audience, whether manager, finance team, or CEO. His communication style ensures insights are understood and acted upon.

He independently identifies problems, finds data to gain insights, creates data-driven solutions, and shows impact, looking for ways to help beyond assigned tasks. He pays close attention to data quality, accuracy, and nuances that others might miss. This attention to detail ensures his analysis is reliable and trustworthy.

Alex builds visible portfolios that showcase real-world projects, case studies, dashboards, and data cleaning examples on GitHub or his own website, proving he can turn data into decisions, not just listing tools on a CV. He collaborates and adds value beyond his role, suggesting new KPIs, helping other teams interpret data, and volunteering for special projects that stretch his skills. He is known as an analyst who solves problems, not just runs queries.

He prioritizes context beats complexity by asking what decision the data will drive before diving into charts. He demonstrates empathy and patience, understanding that people might ask for suboptimal things and staying motivated while delivering quality work. His professionalism ensures projects move forward smoothly and that stakeholders feel supported.

Analytics Specialist Services

Business Analytics

He understands the business context behind the data, thinking like a strategist to answer what the data means for the business and how insights can drive decisions. His analytics work supports strategic planning and execution.

Data Visualization

He masters visualization tools like Power BI and Tableau, creating clean visuals without jargon. He explains trends in simple language and tailors messages to his audience.

SQL and Python Analytics

He masters SQL, Python, and Excel, then stays ahead by learning new tools like cloud platforms and AI basics. His technical skills enable deep and efficient data analysis.

Data Storytelling

He distills complex data into clear, actionable insights, crafting narratives that resonate with stakeholders and drive action, not just presenting numbers. His storytelling makes insights memorable and actionable.

Problem Identification & Solutions

He independently identifies problems, finds data to gain insights, creates data-driven solutions, and shows impact, looking for ways to help beyond assigned tasks. His proactive approach adds value beyond expectations.

Data Quality & Accuracy

He pays close attention to data quality, accuracy, and nuances that others might miss. This attention to detail ensures his analysis is reliable and trustworthy.

Portfolio Development

He builds visible portfolios that showcase real-world projects, case studies, dashboards, and data cleaning examples on GitHub or his own website, proving he can turn data into decisions.

Cross-Team Collaboration

He collaborates and adds value beyond his role, suggesting new KPIs, helping other teams interpret data, and volunteering for special projects that stretch his skills. He is known as an analyst who solves problems.

Context-First Analytics

He prioritizes context beats complexity by asking what decision the data will drive before diving into charts. His context-first approach ensures analysis is purposeful and relevant.

Empathetic Analytics Work

He demonstrates empathy and patience, understanding that people might ask for suboptimal things and staying motivated while delivering quality work. His empathetic approach builds trust with stakeholders.

Analytics Specialist Process

1. Define the decision and context

He prioritizes context beats complexity by asking what decision the data will drive before diving into charts. He understands the business context behind the data, thinking like a strategist.

2. Identify problems and gather data

He independently identifies problems, finds data to gain insights, and pays close attention to data quality, accuracy, and nuances. His attention to detail ensures reliable analysis.

3. Analyze with SQL, Python, and visualization tools

He masters SQL, Python, Excel, Power BI, and Tableau, then stays ahead by learning cloud platforms and AI basics. His technical skills enable deep and efficient analysis.

4. Craft narratives and drive action

He distills complex data into clear, actionable insights, crafting narratives that resonate with stakeholders. He explains trends in simple language and tailors messages to his audience.

Analytics Specialist Experience

Alex Costin brings practical experience from roles that combine marketing, operations, analytics, data analysis, and strategy-led planning. His CV shows a long record of work in digital marketing, SEO content, performance analysis, business-focused planning, and cross-functional collaboration. His analytics specialist expertise is demonstrated through his certified performance specialist role, his digital operations manager experience, and his strategic marketing work.

In his 360 Digital Marketing Expert role at TuneMyWebsite, he meets with business owners, defines clear commercial goals, performs market research and competitor analysis, and transforms findings into comprehensive, results-focused marketing plans. He creates brands, builds high-performing websites, SEO content, social media funnels, paid ad campaigns, and performance dashboards. His work involves extensive data analysis, understanding business context, and crafting narratives that align with business objectives and drive decisions.

As a certified performance specialist, he monitors daily performance across Google Marketing Platform, Microsoft Advertising, and Adobe Experience Cloud, delivering stakeholders clear, growth-focused recommendations. He applied analytical thinking and problem-solving skills to uncover new revenue opportunities and quickly resolve performance bottlenecks. This role demonstrates strong analytics skills, using SQL, Python, and visualization tools to turn raw data into clear, actionable insights.

His experience as Digital Operations Manager for Unboxed 2022 strengthened his ability to monitor performance, coordinate teams, report on KPIs, and improve workflows. He managed team operations, performance monitoring, cross-functional collaboration, training and mentorship, problem-solving, process improvement, and quality assurance. He oversaw data tracking, performance dashboards, and reporting to maintain high performance. This role required strong analytics skills to interpret metrics and drive operational improvements.

As a genuine growth director, he is skilled at opening new markets and scaling a company's portfolio of products or services profitably, ensuring junior team members consistently produced work aligned with the company's brand, standards, and commercial goals. His leadership role requires strategic thinking about data, understanding business context, and crafting narratives that drive decisions. He expands his role from traditional support functions to a strategic position that identifies market opportunities and facilitates business growth through data-driven insights.

Alex has over 17 years of experience as a pioneering SEO specialist, 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 used data analysis to identify ranking opportunities, track performance, and optimize content strategies. His SEO work demonstrates strong analytics skills, using SQL, Excel, and visualization tools to turn raw data into actionable insights.

As an expert SEM manager with over 12 years of experience lifting quality scores, cutting PPC costs, and maximizing ROI on paid search and paid social campaigns, he built and optimized strategies that, by maximizing ad and landing page quality, reduced average Cost Per Click to as little as 10 percent of competitors' spend. His SEM work requires strong analytics skills to interpret performance metrics, identify optimization opportunities, and craft data-driven strategies.

His professional skills include AI at an expert level, using AI like one of its developers to accelerate performance and unlock new marketing opportunities. He stays ahead by learning new tools like cloud platforms and AI basics. This AI expertise enhances his analytics efficiency and enables him to leverage advanced analytical techniques. His Multimedia Computing background from Coventry, UK, further supports his technical foundation for analytics work.

As an epic content writer, he crafts daily, on-trend content that attracts quality traffic and converts visitors into customers across blogs, newsletters, print assets, and social media channels. He used data analysis to understand content performance, identify trends, and optimize content strategies. This content analysis work demonstrates strong analytics skills, turning raw data into clear insights that drive content decisions.

His experience collaborating with Content, Social, Creative, and Photography teams to grow traffic and deliver impactful site enhancements shows his ability to add value beyond his role, suggesting new KPIs, helping other teams interpret data, and volunteering for special projects that stretch his skills. He is known as an analyst who solves problems, not just runs queries. His collaborative approach ensures analytics supports broader business goals.

Analytics Specialist Capabilities

  • He stands out by combining strong technical skills with business acumen and storytelling ability, turning raw data into clear, actionable insights that drive real decisions.
  • He masters SQL, Python, Excel, and visualization tools like Power BI and Tableau, then stays ahead by learning new tools like cloud platforms and AI basics.
  • He understands the business context behind the data, thinking like a strategist to answer what the data means for the business and how insights can drive decisions.
  • He distills complex data into clear, actionable insights, crafting narratives that resonate with stakeholders and drive action, not just presenting numbers.
  • He explains trends in simple language, uses clean visuals without jargon, and tailors messages to his audience, whether manager, finance team, or CEO.
  • He independently identifies problems, finds data to gain insights, creates data-driven solutions, and shows impact, looking for ways to help beyond assigned tasks.
  • He pays close attention to data quality, accuracy, and nuances that others might miss.
  • He builds visible portfolios that showcase real-world projects, case studies, dashboards, and data cleaning examples on GitHub or his own website, proving he can turn data into decisions.
  • He collaborates and adds value beyond his role, suggesting new KPIs, helping other teams interpret data, and volunteering for special projects that stretch his skills.
  • He is known as an analyst who solves problems, not just runs queries.
  • He prioritizes context beats complexity by asking what decision the data will drive before diving into charts.
  • He demonstrates empathy and patience, understanding that people might ask for suboptimal things and staying motivated while delivering quality work.

Contact Alex Costin

Businesses looking for an analytics specialist can contact Alex Costin to discuss business analytics, data visualization, SQL and Python analytics, data storytelling, problem identification and solutions, data quality and accuracy, portfolio development, cross-team collaboration, context-first analytics, or empathetic analytics work. His portfolio is built to show a clear, practical, and business-focused approach to analytics.

For a fuller overview of his background, a detailed View CV page is available. For direct enquiries, use the Contact Alex Costin page to discuss a project or request a conversation.