Joshua Akintayo

Data Analyst and Data Engineer

I turn messy data into decisions.

Dashboards, data pipelines and data stories for businesses, newsrooms and teams, built by an analyst who also engineers the data underneath.

See my workHire meDownload CV
Customer Support Performance dashboard in Power BI
BrightPark executive summary dashboard
Live weather dashboard for Abuja, Ibadan and Kano
Flexcube ads cost report in Looker Studio
Power BI · Looker Studio · Fabric
ICIR
Former data analyst in an investigative newsroom
Millions
reached by my infographics
2
student papers I analysed, now published
Stage 2
iDICE Startup Bridge Founders Lab, with VendorIQ

Work with me

One person, three ways to help.

BrightPark Power BI dashboard built in Joshua's class

AnalystFemi

Learn data analysis

The 12-week Zero to Data Analyst mentorship. Excel, PostgreSQL and Power BI, live on Google Meet.

₦50,000 / month

Automation

Automate my work

AI tools and automations that take repetitive work off your plate, from WhatsApp bots to video pipelines.

5 tools built

Table 4.3 · Education × Knowledge level (sample data)

Education% adequate
Primary68.3
Secondary74.0
Higher79.2
χ² testp = .218

"Education was not linked to knowledge in this sample."

InsightsHub

Help with my research

Chapter 4 analysis for BSc, HND and Masters students, explained so you can defend every number.

From ₦30,000

Selected work

Dashboards, pipelines and stories.

Fintech Customer Support Dashboard

Operations dashboard · 2025

Fintech Customer Support Dashboard

Real-time view of ticket volume, resolution and escalation rates, so support managers can spot bottlenecks and cut response times.

  • Power BI
  • Microsoft Fabric
  • DAX
Read the case study
Flexcube Ads Cost Report

Marketing dashboard · 2024

Flexcube Ads Cost Report

One view of Google, Bing and Pinterest ad spend across Switzerland and Germany, built to stop budget overruns and speed up ROI checks.

  • Looker Studio
  • Google Analytics
Read the case study
BrightPark Sales Report

Built with my Power BI class · 2026

BrightPark Sales Report

A three-page Power BI report (executive summary, sales performance and marketing) covering $1.36bn in revenue across regions, reps and channels.

  • Power BI
  • DAX
  • Power Query
View
Live Weather Dashboard

Live API data · 2025

Live Weather Dashboard

Current conditions, a 7-day forecast, air quality and chance of rain for Abuja, Ibadan and Kano, built on live weather API data.

  • Power BI
  • Weather API
View
Sales Performance Calendar

Interactive report · 2025

Sales Performance Calendar

A calendar-style Power BI report: pick a month and hover any day to see revenue, units and items sold.

  • Power BI
  • DAX
View
SupplyChain360 Unified Data Platform

Data engineering capstone · 2026

SupplyChain360 Unified Data Platform

An automated ELT platform pulling products, inventory, shipments and sales from S3, Google Sheets and Postgres into Redshift, ready for Power BI every morning.

  • Python
  • Apache Airflow
  • AWS S3
  • Redshift
Read the case study
Netflix ELT Pipeline

Data engineering project · 2025

Netflix ELT Pipeline

Raw CSV data extracted to Amazon S3, loaded into Snowflake, and transformed with dbt across staging and dev environments, then visualised in Power BI.

  • Amazon S3
  • Snowflake
  • dbt
  • Power BI
View on GitHub
President Tinubu Travel Tracker

Live tracker · The ICIR · 2025

President Tinubu Travel Tracker

Every presidential trip, logged and mapped, so the public can see where the president goes and how often.

  • Power BI
  • Excel
  • Power Query
Read the case study
Food prices rose over 400% in a decade

Investigation · The ICIR · 2026

Food prices rose over 400% in a decade

An analysis of staple food prices from January 2016 to October 2025: rice, beans, garri, bread, eggs and yams rose by over 413% across two administrations.

  • NBS data
  • Excel
  • Data visualisation
Read the investigation

Infographics for The ICIR

Infographic: Tinubu: two years inTinubu: two years inInfographic: Israel vs IranIsrael vs IranInfographic: Nigeria's jailbreaksNigeria's jailbreaksInfographic: School kidnappingsSchool kidnappingsInfographic: Tax and revenueTax and revenueInfographic: School killingsSchool killings

Hire me

Data work for your business.

Tell me what you're trying to understand or automate. I'll suggest the simplest thing that works, and quote before I start.

Get a quote on WhatsApp

Dashboards & reporting

Power BI and Looker Studio dashboards your team will actually open, with KPIs that answer real questions.

Data analysis

Clear answers from your data, with charts and a short written summary of what to do next.

Data pipelines

Automated pipelines with Python, Airflow, dbt and cloud warehouses, so reports refresh themselves.

Data cleaning & automation

Messy spreadsheets and exports turned into clean, automatically updated datasets.

The story

From the lab bench to the data stack.

Different roles, one habit: take messy information, find what's true in it, and make it useful to someone.

Joshua Akintayo

  1. 2023

    Microbiology graduate

    B.Sc. Microbiology (Second Class Upper), University of Ibadan. Lab work taught me to respect evidence. Data became the way I handle it.

  2. 2023

    First data role

    Data analyst at JGB Stores: business intelligence and automated reporting for an e-commerce business. Certified Associate Data Analyst, DataCamp.

  3. 2024

    Founded InsightsHub

    Started InsightsHub to help students with research data analysis: statistics and structured reports for academic work. Data Analytics at Turing College. Microsoft Certified: Fabric Analytics Engineer.

  4. 2024

    Into the newsroom

    Data analyst at The ICIR, where I built trackers, dashboards and infographics that turn public data into accountability journalism.

  5. 2025

    Data engineering

    Data engineer at DEC: cloud pipelines with Python, Airflow, dbt and AWS.

  6. 2026

    Builder and teacher

    Building AI tools like VendorIQ and Snippy, and teaching the 12-week Zero to Data Analyst mentorship live on Google Meet.

Contact

Let's talk.

WhatsApp is the fastest way to reach me. Tell me what you're working on, whether it's a role, a project or a question.

WhatsApp+234 901 350 6218Emailjoshuaakintayo21@gmail.com
WhatsApp me