Building a portfolio is one of the best ways to showcase your skills as a beginner in data analytics. It tells employers, clients, and mentors: “I can apply what I know.” But you do not need a big job or corporate data to get started. With simple, practical mini projects, you can create compelling portfolio pieces that reflect real-world analysis.
At Jeks Analytics, we recommend learners start with relatable and achievable projects. Below are five mini project ideas to help you build a solid portfolio, even with no prior experience.
- Personal Budget Tracker (Excel or Power BI)
Use your own expenses to build a monthly dashboard.
– Track income, spending, savings, and categories
– Create visuals for your top spending areas
– Add slicers to filter by month or expense type
Tools: Excel or Power BI
Skills shown: Data entry, cleaning, visualisation, storytelling
- Sales Dashboard for a Retail Store (Fictional or Real)
Download any open-source retail dataset or create your own.
– Analyse monthly revenue, product performance, and region-wise sales
– Include KPIs like gross profit or average order value
– Add interactive filters
Tools: Power BI or Tableau
Skills shown: DAX basics, business KPIs, dashboard design
- YouTube Channel or Social Media Growth Report
Scrape or manually collect data from a growing YouTube channel or social page.
– Monitor views, likes, comments, and upload frequency
– Highlight top-performing content
– Recommend content strategy improvements
Tools: Excel + Power Query or Python + Matplotlib
Skills shown: Trend analysis, web data handling, reporting
- COVID-19 Impact Analysis
Use freely available global COVID data.
– Track cases, deaths, and recovery trends across countries
– Compare government responses and case outcomes
– Use maps or time-series visuals
Tools: Tableau or Power BI
Skills shown: Data visualisation, public data analysis, comparative reporting
- Survey Results Breakdown
Run a small survey among friends (e.g., favourite apps, productivity tools).
– Clean and organise the responses
– Use charts to visualise key insights
– Create a summary report with recommendations
Tools: Google Sheets + Excel or Power BI
Skills shown: Data wrangling, insight presentation, recommendation writing
Conclusion
Your analytics portfolio should be practical, not perfect. It is better to have 3 well-documented small projects than a single messy one. Each of these mini projects shows your curiosity, tool skills, and ability to communicate insights.
Bonus: Add each project to a public GitHub repo, Tableau Public profile, or share them on LinkedIn to show your learning journey.