Data Analytics

Data Analyst CV Guide

Stand out in data roles with an analytics CV that showcases your SQL skills, visualization expertise, and data-driven insights.

What Makes a Great Data Analyst CV?

Technical Proficiency

Data Analyst CVs must demonstrate strong SQL skills, proficiency with analytics tools (Python, R, Excel), and experience with databases. Highlight specific query complexities, data volumes handled, and technical challenges solved. Mention ETL pipelines, data cleaning, and transformation work.

Data Visualization & Storytelling

Show your ability to translate data into actionable insights. Mention dashboards built (Tableau, Power BI, Looker), stakeholder presentations, and how your visualizations influenced business decisions. Include specific examples where your analysis led to measurable outcomes.

Business Impact & Metrics

Quantify everything: revenue impacted, costs saved, efficiency gains, accuracy improvements. Data Analysts are measured by the value they deliver to the business. Show how your analysis identified opportunities, optimized processes, or informed strategic decisions worth real money.

Statistical Methods & Tools

Demonstrate your analytical rigor with specific statistical methods used: A/B testing, regression analysis, cohort analysis, forecasting. Mention sample sizes, confidence intervals, and how you ensured data quality. Show you understand the math behind the metrics.

Essential Data Analyst Skills to Highlight

Technical Skills

  • SQL (PostgreSQL, MySQL, BigQuery)
  • Python (Pandas, NumPy, SciPy)
  • R & Statistical Analysis
  • Excel (Pivot Tables, VBA, Power Query)
  • Data Visualization (Tableau, Power BI)
  • ETL & Data Pipelines
  • Git & Version Control

Statistical Methods

  • A/B Testing & Experimentation
  • Regression Analysis
  • Hypothesis Testing
  • Cohort & Funnel Analysis
  • Time Series Forecasting
  • Descriptive Statistics
  • Data Quality Assurance

Business Skills

  • Data Storytelling
  • Stakeholder Communication
  • Business Intelligence
  • KPI Development
  • Dashboard Design
  • Report Automation
  • Cross-functional Collaboration

Achievement Bullet Examples

Transform data tasks into business-impacting achievements:

Before - Weak

"Created SQL queries and generated reports for the team."

Lists tasks without showing complexity, scale, or impact

After - Strong

"Designed and optimized complex SQL queries across 50M+ row datasets in PostgreSQL, automating weekly reporting pipeline that reduced manual work by 15 hours per week, enabling real-time tracking of $5M monthly revenue across 20+ KPIs with 99.5% data accuracy."

Shows technical complexity, scale, efficiency gains, and business context

Before - Weak

"Built dashboards in Tableau for the marketing team."

Missing specifics about insights delivered or decisions influenced

After - Strong

"Developed interactive Tableau dashboards visualizing customer acquisition funnel and campaign performance across 12 marketing channels, identifying $200K monthly budget waste in underperforming ads, leading to 35% improvement in marketing ROI and informing strategic pivot to high-converting channels."

Shows specific analysis, financial impact, and strategic influence

Before - Weak

"Performed statistical analysis on customer data."

Vague methodology and no actionable outcome

After - Strong

"Conducted cohort analysis and churn prediction modeling using Python (scikit-learn) on 100K+ customer dataset, identifying key retention drivers with 85% predictive accuracy, enabling proactive outreach program that reduced monthly churn from 8% to 5% and increased customer lifetime value by $2M annually."

Shows advanced statistical methods, scale, accuracy, and quantified business impact

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