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Projects
Real-world briefs from fictional businesses, each with its own dataset, the questions a manager would ask, and starter code. Download the data, work it in SQL, Excel, Power BI or Python, then submit your work to earn a project badge.
6 of 6
Harbourline Freight · Logistics
Review a freight company's year: who ships the most, which routes run late, and what customers still owe.
Intermediate · About 4 hours
5 files (CSV) · 5,266 rows · 294 kB
Kolanut Distribution · FMCG distribution
Find out which products, regions and customer channels drive a distributor's sales, and what its discounts really cost.
Beginner · About 3 hours
3 files (CSV) · 4,372 rows · 144 kB
Kolanut Distribution · FMCG distribution
Kolanut raised prices in January 2026. Did customers buy less, and did the rise pay off?
Intermediate · About 3 hours
3 files (CSV) · 4,372 rows · 144 kB
Kolanut Distribution · FMCG distribution
Turn a messy customer export into a clean, reliable list: duplicates, mixed formats, stray spaces and money stored as text.
Beginner · About 2 hours
1 file (CSV) · 102 rows · 8 kB
Ashgrove Chambers · Legal services
Look at a Lagos law firm's workload and cash: open matters by practice area, how often hearings are adjourned, and overdue invoices.
Intermediate · About 4 hours
4 files (CSV) · 1,009 rows · 52 kB
Kolanut Distribution · Human resources
Analyse attendance, lateness and leave across departments, and what staff turnover looks like.
Beginner · About 3 hours
3 files (CSV) · 1,675 rows · 46 kB
Every dataset is free to download and use in your portfolio. Open a project to see what each column means.
Harbourline Freight (logistics)
5 files · 5,266 rows · 294 kB · Used in Logistics Operations Analysis
Kolanut Distribution (sales)
3 files · 4,372 rows · 144 kB · Used in Sales Performance Analysis, Price Rise Impact
Kolanut customer export (messy)
1 file · 102 rows · 8 kB · Used in Customer Data Clean-up
Kolanut Distribution (HR)
3 files · 1,675 rows · 46 kB · Used in Employee Analytics
Voltline Electronics (retail, raw)
6 files · 28,198 rows · 1.7 MB
Kasuwa refunds service (starter code and bug reports)
4 files · 448 rows · 15 kB
Kasuwa platform (sale readiness)
6 files · 1,238 rows · 68 kB
Shieldline WhatsApp claims assistant (recorded LLM outputs and evaluations)
5 files · 848 rows · 469 kB
Kasuwa online shop (orders and failed deliveries)
2 files · 82,884 rows · 9.0 MB
Shieldline Insurance (motor claims, process log and business case)
7 files · 46,991 rows · 2.3 MB
Kolanut kiosk app (agile delivery)
2 files · 72 rows · 7 kB
Harbourline import clearance (event log)
2 files · 3,978 rows · 297 kB
Lagos and Abuja rental listings
1 file · 2,400 rows · 211 kB
Ladder Microfinance (loans)
1 file · 5,000 rows · 389 kB
Paystream mobile wallet (customers and transactions)
2 files · 67,325 rows · 3.3 MB
Paystream experiments
4 files · 20,316 rows · 796 kB
Kolanut Lagos depot (daily demand)
2 files · 8,812 rows · 457 kB
Paystream product data (signups, feedback, interviews, backlog and a launch)
6 files · 31,748 rows · 839 kB
Kolanut Abuja depot launch (tasks, progress, risks and changes)
4 files · 145 rows · 5 kB
Medlink laboratory opening (tasks, progress, risks, changes, stakeholders and options)
6 files · 157 rows · 8 kB
Tallybook invoicing (customers, raw invoice export and lines)
3 files · 3,965 rows · 167 kB
Tallybook telemetry (metrics, traces, SLIs and alerts)
6 files · 6,787 rows · 319 kB
Tallybook delivery (deployments, pipeline runs and canaries)
4 files · 839 rows · 46 kB
Tallybook cloud account (cost, scaling and reliability)
6 files · 37,729 rows · 1.4 MB
Paystream assistant in production (evaluation and safety)
7 files · 6,406 rows · 208 kB
Paystream support agent (tools and recorded runs)
5 files · 3,640 rows · 254 kB
Paystream support (help centre and AI evaluations)
4 files · 1,174 rows · 143 kB
Ashgrove Chambers (legal)
4 files · 1,009 rows · 52 kB · Used in Law Firm Operations Analysis
More projects are on the way. All companies and data are made up for learning; any resemblance to a real business is a coincidence.