Hover the data points, they scatter

Damilola
Esan

Data Scientist

Moving millions of passengers a day is one challenge.

Measuring it accurately is another.

For five years I built the analytics behind Lagos’ public transport, from databases to real-time dashboards.

Today, I’m researching computer vision for intelligent transport systems.

Scroll

I work at the intersection of data science, machine learning and artificial intelligence, building models that see, read and reason about the real world, then turning what they learn into decisions people can act on.

0 Data-gathering efficiency gained at LAMATA
0 Operational cost reduced on the FLM scheme
0 Professional certifications earned
0 Countries’ projects delivered
Damilola Esan
Now M.Sc. Research Student Ozono Lab · Nagoya Institute of Technology

About

From the buses of Lagos
to Ozlab in Nagoya.

That path started somewhere unlikely: a B.Tech in Transport Management Technology, where I learned how transport systems work long before I learned how to measure them. At LAMATA, my role quickly expanded beyond reporting. I modernized data operations by moving workflows from spreadsheets to a relational database, built a GPT-powered chatbot to enable non-technical staff to query data in plain language, and designed the cost model behind a fare review that cut First-and-Last-Mile operating costs by about a fifth.

Those experiences led to international collaborations, including the EU Horizon eBRT2030 programme, the EPIC UChicago Air Quality Fund, and remote machine learning engineering with teams in Zagreb and San Francisco. I’m now a Master’s research student at the Nagoya Institute of Technology, developing computer vision methods to track passengers in crowded, real-world transit environments.

Based in Nagoya, Japan
Focus
AIData AnalyticsComputer VisionLLMs

Experience

A decade of turning data into decisions.

Oct 2025 – Present

Graduate Researcher

Ozlab · Nagoya Institute of Technology · Japan

Researching "Unique Identifier based Segregation and Tracking across Video Frames" for automated bus passenger counting. Developed a large annotated dataset and conducted detailed analysis to improve tracking accuracy. Currently expanding the dataset for further research.

Dec 2020 – Sep 2025

Data Analyst

LAMATA · Lagos Metropolitan Area Transport Authority · Nigeria

Led the shift from spreadsheets to a relational database, built real-time dashboards and a GPT-powered analytics chatbot, and designed a cost model that cut First-and-Last-Mile operating cost by ~20% and lifted data-gathering efficiency by 80%.

eBRT2030 · EU Horizon · ML Engineer EPIC UChicago Air Quality · Research Analyst
Jan 2024 – Apr 2024

Data Scientist · AI Trainer

Remotasks · Remote (San Francisco, USA)

Trained and evaluated model responses through iterative refinement, reviewed generated code for correctness, and hit 100% accuracy teaching a model to answer factual questions directly from CSV datasets.

Oct 2023 – Feb 2024

Machine Learning Engineer

Miksi · Remote (Zagreb, Croatia)

Built an SQL agent with a custom forecasting function answering natural-language questions over relational databases, plus a data-validation layer that infers datatypes and flags inconsistencies.

Apr 2019 – Feb 2020

Logistics Analyst

Enugu Electricity Distribution Company (EEDC) · Nigeria

Designed cost-effective dispatch route plans adopted team-wide and produced data-driven monthly operational reports.

Where it started Sales Analyst at Forever Living Products  ·  Intern at Forte Oil Plc

Selected work

Projects where data did something real.

Research in progress PyTorch · BoTSORT · OSNet
Computer Vision Research · Ozlab, NITech

Multi-Object Tracking for Bus Passenger Counting

Automated passenger counters lose people in crowded buses, handing the same rider a new identity and inflating the count. My ongoing research investigates why trackers drop identities in dense, real-world transit footage, and how appearance, motion and association can work together to hold on to a person through occlusion, crowding and re-entry.

OngoingM.Sc. research
OzlabNITech, Nagoya
Live footageLagos buses
View on GitHub
FLM Analysis Chatbot
AI · NLP

AI-Powered Data Analysis Chatbot

A GPT + LangChain interface over LAMATA operations data, letting non-technical staff query KPIs in plain language, no SQL required.

GPTLangChainPython
Machine Learning · EU Horizon

eBRT2030 Corridor Feasibility

An XGBoost model ranking optimal electric Bus Rapid Transit corridors in Lagos from congestion, land-use, density and accessibility data.

ML ModelsGeospatialPython
Sentiment model
Machine Learning

Sentiment Prediction Model

A hybrid ML + deep-learning classifier for brand-reputation and customer-feedback monitoring with strong real-world accuracy.

TensorFlowNLPscikit-learn
Monte Carlo simulation
Financial Analytics

Stock Price Prediction (Monte Carlo)

A simulation framework forecasting Microsoft (MSFT) prices with probabilistic risk bands to support investment decisions.

NumPyMonte CarloPython
Operations dashboard
Business Intelligence

Real-Time Bus Operations Dashboard

A Power BI dashboard surfacing live ridership, revenue and service KPIs across LAMATA operations.

Power BIDAXSQL
Data Engineering

SQL Agent with Forecasting

An AI SQL agent (Miksi) answering natural-language questions over relational databases with a custom forecast function.

LangChainSQLPython

Toolkit

The stack behind the work.

Programming & Tools

PythonRSQLLangChainLLMsML ModelsGit

Analytics & BI

Power BITableauDAXExcel 365Statistics

Computer Vision & ML

YOLOv8 / 11 / 12ByteTrackBoTSORTOSNet Re-ID OpenCVPyTorchHOTA · IDF1 · MOTA

Data & Annotation

MOT ChallengeYOLO / COCOStratified sampling Quality controlEdge-case auditing

Credentials

Certified, and still learning.

PL-300
Power BI Data Analyst Associate (PL-300)Microsoft · 2024
ALX
Data ScienceALX / Explore AI Academy · 2023–2024
IBM
Advanced Data Science with IBMIBM Specialization · 2023
Udacity
Data Analysis NanodegreeUdacity · 2023
BIDA
Business Intelligence & Data Analyst (BIDA®)Corporate Finance Institute · 2022
FMVA
Financial Modeling & Valuation Analyst (FMVA®)Corporate Finance Institute · 2022
Stanford
Data Science in Precision Medicine & Cloud ComputingStanford University · in view

Let’s connect

Have a problem worth
solving with data?

I’m open to research collaborations, AI/ML roles and consulting. The fastest way to reach me is email.

esandamilola01@gmail.com