Web Developer & Data Analyst — building clean, performant web experiences and transforming data into actionable insights.
I'm Senayon Agboyinu — a developer and data analyst based in Abuja, Nigeria with a dual background in Economics and Computer Science. I build responsive, high-performance websites and design data workflows that help businesses make smarter decisions.
From crafting custom WordPress sites for small businesses to building interactive Excel dashboards during my internship at Ededge Groups, I bring a full-stack perspective to every problem — whether it's code or data.
Building responsive, interactive UIs with modern web standards.
Transforming raw data into clear, actionable business insights.
Server-side logic, scripting, and version control.
Communication, testing, and SEO — the full picture.
Analysed business, customer, and market data across automotive, stock market, and sales domains. Cleaned and transformed unstructured datasets, built interactive dashboards, and performed SQL joins and statistical analysis to drive strategic decisions.
Designed and developed 20+ custom WordPress websites for small businesses, non-profits, and e-commerce clients. Applied performance optimization, SEO improvements, and responsive layouts to maximize engagement and conversions.
Built multiple responsive web projects and interactive UI components. Progressed from theory to professional application with HTML5, CSS3, JavaScript, and React.
Completed Deloitte's data analytics simulation — cleaned, modelled, and visualised datasets using spreadsheets and data visualisation tools. Built clear visual dashboards to communicate business findings.
Interactive Excel dashboard analysing how customer demographics, income, and travel habits relate to car ownership. Built with Pivot Tables, slicers, and charts to surface actionable marketing insights.
Wrote and executed SQL queries joining multiple relational tables to examine customer rental patterns, film categories, and pricing structures. Revealed geographic demand patterns and retention opportunities.
A clean, fully functional browser-based calculator. Built with HTML for structure, CSS3 for styling, and vanilla JavaScript for DOM manipulation, event handling, and arithmetic logic.
Microeconomics, Macroeconomics, Finance, Advanced Statistics, Mathematics for Economics, Accounting.
Intro to Programming, Computer Science, Algebra & Trigonometry, Calculus.
Grade: A — Certificate of Achievement
Static code analysis, dynamic testing techniques, boundary value analysis.
Whether you need a polished website, a data dashboard, or both — I'm open to freelance projects, internships, and full-time roles.