Open to UK roles · Skilled Worker Visa Sponsorship required

Teslim Adeyanju

ACA Chartered Accountant & Financial Data Analyst

13+ years building financial insight — now combining chartered accountancy with Python, SQL & Power BI to deliver audit-ready, decision-grade analytics.

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13+ Years Experience
ACA Chartered Accountant
MSc Distinction · UK
21 Portfolio Projects
Teslim Adeyanju
TA

Profile at a Glance

Key professional facts — structured for clarity

Qualification ACA — ICAEW Chartered Accountant
Education MSc Finance & Investment — Distinction
UK University
Experience 13+ years in Finance, Accounting & Analytics
Specialisation Financial Data Analytics · Management Accounts
Budgeting & Forecasting · NHS Finance
Location United Kingdom — Based & Available
Visa Status Skilled Worker Visa Sponsorship required
PSW (Graduate) visa currently held
Target Roles Finance Analyst Management Accountant Information Analyst
Sectors NHS · Local Government · Civil Service · Finance
Availability Immediately Available
🏥
NHS Analytics
Built end-to-end ETL pipeline covering 206 NHS Trusts across 3 financial years
📊
Power BI Dashboards
Financial KPI dashboards delivering real-time management insight
🐍
Python Pipelines
Automated finance data pipelines replacing manual Excel processes
🗄️
SQL Star Schema
Designed relational database schemas for audit-ready financial reporting

Technical Skills

Proficiency across languages, tools, and finance domain knowledge

Languages & Query

SkillLevelProficiency
PythonExpert
SQL (MySQL / PostgreSQL)Expert
DAX (Power BI)Advanced
M (Power Query)Advanced
RIntermediate

BI & Visualisation

ToolLevelProficiency
Power BIExpert
Excel (Advanced)Expert
TableauAdvanced
Matplotlib / SeabornAdvanced

Finance Domain

AreaLevelProficiency
Management AccountsExpert
Financial ReportingExpert
Budgeting & ForecastingExpert
Variance AnalysisExpert
NHS Finance / Public SectorAdvanced

Data & Machine Learning

Library / ToolLevelProficiency
Pandas / NumPyExpert
Scikit-learnAdvanced
StatsmodelsAdvanced
Time-series ForecastingAdvanced

Portfolio

Selected projects — finance analytics, data engineering & machine learning

01 ⬡ GitHub

NHS Financial Analytics

End-to-end Python ETL pipeline ingesting 6 NHS England TAC Excel files into MySQL. SQL star schema, analytical views, KPI computations, and Power BI export — covering 206 NHS Trusts across 3 financial years.

ToolsPython · MySQL · Power BI
Data206 NHS Trusts · 3 Financial Years
TypeETL Pipeline · Star Schema · KPI
Python MySQL Power BI NHS Finance
04 ⬡ GitHub

Financial Forecasting & Variance Analysis

Forecasting models and variance analysis using Python — core management accounting skills applied with data analytics and visualisation.

ToolsPython · Pandas · Matplotlib
TypeForecasting · Variance Analysis
Python Pandas Variance Analysis
03 ⬡ GitHub

Stock Market Analysis

Portfolio analysis of GOOGL, AMZN, AAPL & MSFT — daily returns, volatility, Sharpe ratio, and 30-year Monte Carlo simulation for risk modelling.

ToolsPython · NumPy · Scipy
TypeRisk Modelling · Monte Carlo
Python Monte Carlo Risk Analysis
06 ⬡ GitHub

Student Wellbeing — Advanced SQL

International student wellbeing analytics using advanced SQL — CTEs, window functions, aggregations, and data quality analysis in Jupyter + MySQL.

ToolsSQL · Python · Jupyter
TypeAnalytics · Data Quality
SQL Python Window Functions
07 ⬡ GitHub

ML in Financial Analysis

Regression for trend prediction, classification for risk assessment, and ensemble models for portfolio optimisation — ML applied to finance.

ToolsScikit-learn · Python
TypeClassification · Regression · Ensemble
Scikit-learn Python Risk Modelling
21 ⬡ GitHub

MySQL Fundamentals to Advanced

Complete MySQL journey from core concepts to advanced analytics, integrated with Python for clean, interactive data frames using real-world finance datasets.

ToolsMySQL · Python · Pandas
TypeDatabase Design · Analytics
MySQL Python Pandas
View all 21 portfolio projects
#ProjectFocusStackLink
02Financial Data PipelineETL · Forecasting · TradingPython→
05UK Mutual Fund PerformanceFund Analysis · Performance—→
08Diamond Price PredictionEDA · Feature Engineering · MLPython→
09Superstore Sales PredictionRetail · Forecasting · MLPython→
10Retail Marketing PredictionMarketing · Consumer BehaviourPython→
11Salary Prediction (SHAP)ML · Explainability · SHAPPython→
12Lead Conversion ModelMarketing · ClassificationPython→
13YouTube Sentiment AnalysisNLP · Sentiment · TextPython→
14Electricity Demand ForecastTime-series · ForecastingPython→
15World University RankingEDA · Data AnalysisPython→
16AI Career CoachAI Agent · LLMHTML/JS→
17AI News AutomatorAI · Streamlit · AutomationPython→
18Email AgentAI Agent · AutomationPython→
19Ollama Local AgentLocal LLM · AIShell→
20AI Dev Tools ZoomcampDjango · AI DevPython→

Study Notes

Open learning journals — continuously updated

🐍
Python for Finance & Data Science
Fundamentals → applied data science → ML. Coursework, projects, and practical finance applications.
→
🗄️
SQL for Finance & Data Science
MySQL from fundamentals to advanced analytics. SQL–Python integration for data-driven financial insights.
→
📊
R for Finance & Data Science
Core syntax to statistics, data modelling, and visualisation in finance and data science.
→
🤖
LLMs for Finance & Data Science
Large Language Models, PyTorch, and Generative AI — applied to financial analytics.
→

Journal & Notes

Where I document thinking, learning, and finance analytics notes

Notion

Finance & Analytics Notes

My working notebook — financial concepts, data analytics notes, Python snippets, and learning resources. Updated regularly.

Open in Notion →
GitHub

Daily Learning Journal

A running log of what I study each day — code snippets, concepts, and reflections on building data skills.

View on GitHub →

Connect

Open to Finance Analyst, Management Accountant & Information Analyst roles in the UK · Skilled Worker Visa Sponsorship required

in
LinkedIn
adeyanjuteslimuthman
GitHub
TeslimAdeyanju
⏱
WakaTime
@TeslimAdeyanju
@
Email
adeyanjuteslim@gmail.com