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Oluwatobi Olatunbosun

Data Analytics • MEL • Data Management • Data Governance • Data Science

Oluwatobi
Olatunbosun

Transforming complex public health data into clarity, action, and impact. Over nine years of building data systems, dashboards, and analytical capacity for organizations across Nigeria.

Where data meets purpose.

Oluwatobi

I work at the intersection of Data Management and Programs Implementation. Over the years, I have supported public health and humanitarian initiatives across HIV, tuberculosis, and maternal and newborn health, helping teams strengthen systems and use information to guide action.

My experience spans monitoring, evaluation, and learning, performance management, and digital data systems. I have led and supported the design of reporting structures, dashboards, and data collection processes that improve accountability, coordination, and decision making.

Beyond technical delivery, I collaborate with diverse teams, facilitate learning sessions, and provide strategic guidance that builds confidence in data use. I am committed to growing capacity, strengthening institutions, and enabling evidence-informed decisions that translate into real world impact.

9+
Years Experience
50+
Dashboards Built
500+
Professionals Trained
20+
States Covered

My Technical Toolkit

Visualization

Power BI99%
DAX95%
Apache Superset85%
Tableau80%

Analytics

R / RStudio90%
Power Query90%
Excel / VBA90%
Python75%
SQL80%

Systems & Dev

DHIS285%
KoboToolbox90%
CSS65%

Selected Work

Power BI Training

Power BI Training - NASCP / Federal Ministry of Health

Led a hands-on Power BI training for the National AIDS and STDs Control Program team, covering data transformation, DAX functions, interactive dashboards, and data storytelling for HIV program analytics.

Power BITrainingHIV Data
NAWS Launch

NAWS Platform Launch - Data Visualization Keynote

Presented at the launch of NAWS, a web platform by PHIS3 and FMOH/PEPFAR, sharing strategies on chart selection, color storytelling, and audience engagement through data narratives.

Public SpeakingData VizPEPFAR
DHIS2 Training

DHIS2 Event & Tracker Configuration - BAO Systems

Completed intensive DHIS2 training on event-based and longitudinal tracking systems, gaining expertise in program configuration, rules, indicators, and analytics dashboards.

DHIS2Health SystemsTraining
R Project

Dr. Semmelweis - Handwashing Impact Analysis in R

Built an analytical project in R exploring historical hospital mortality records to quantify the impact of handwashing on reducing maternal deaths, using ggplot2 for trend visualization.

Rggplot2Public Health
View Project →
DQA

Data Quality Assurance - HIV Program DQA

Spearheaded routine data quality assessments across HIV programs, building automated DQA dashboards, training facility staff, and aligning processes with national and global reporting frameworks.

DQADashboardsMEL

Sharing knowledge, building capacity.

Public Speaking

National HIV Surveillance Stakeholders Meeting

Facilitated discussions among public health experts, policymakers, and stakeholders on HIV surveillance strategy, presenting data-informed recommendations and moderating sessions for alignment on national action points.

What I bring to the stage

Data storytelling and visualization best practices
Power BI masterclasses for public health teams
MEL system design and implementation workshops
Stakeholder engagement and event facilitation
Data quality assurance training and mentorship

Let's work together.

Have questions, collaboration ideas, or just want to talk about data? I'd love to hear from you.