Hi, I am
Joseph Wanyoike Njoroge
World Data Analysis (WDA) Project
WDA Project is a data journalism website telling stories about our world through analytical insights. We transform massive demographic, environmental, and socio-economic datasets into compelling visual stories.
WDA Finance
Financial modeling & analysis child project.
WDA AI Labs
AI agents, chatbots, research & development.
NJW Digital Marketing
SEO, SME digital presence, website creations.

About Me
Bridging Economics, Finance, and Advanced Software Development
Passionate Economist, Data Scientist, & Developer
I have a strong academic and professional foundation in economics and corporate finance, blended with a deep love for computing. My career revolves around writing robust software, parsing complex datasets, and presenting data stories that explain how our world ticks.
As the Lead Data Analyst for the WDA Project, I research global indicators and lead our technical architecture. When I'm not doing core analysis, I develop lightweight web experiments under the name NJW Code and help SMEs optimize their search engine footprint and digital strategy.
Backend Architecture Strategy
To support complex mathematical computations, statistical indexing, and financial risk models, I plan to leverage a hybrid backend. We utilize **Node.js (Express.js)** for lightweight, asynchronous API handling alongside a high-performance **Django (Python)** framework to execute complex scientific and quantitative calculations.
Core Technical Stack
Frontend
- Next.js
- React
- TypeScript
- JavaScript
- Tailwind CSS
- Vanilla CSS
- HTML5 / CSS3
Backend
- Node.js (Express)
- Django (Python)
- PHP
- MongoDB
- MySQL / PostgreSQL
- RESTful APIs
Finance & Data
- Data Science & AI
- Financial Modeling (FMVA)
- Quantitative Economics
- Market & Credit Risk
- Data Journalism & Viz
- Power BI / Excel
Professional Experience
Lead Data Analyst
World Data Analysis (WDA) Project
Directing key data operations and statistical models to enable high-quality data journalism. Focused on compiling global databases, writing extraction scripts, and rendering interactive dashboards mapping macro socio-economic indicators.
- •Created scalable quantitative methodologies for compiling multi-source national indicators.
- •Optimized database architectures to facilitate rapid queries for high-volume geographical data.
- •Collaborated with data journalists to design insightful stories about our world.
Computer Developer
Freelance & Independent Projects (NJW Code)
Building production-grade client applications and hobby microprograms. Specialized in crafting clean, SEO-optimized frontends using Next.js and building robust API infrastructures.
- •Designed the codebase for www.worlddataanalysis.com using Next.js and Tailwind CSS.
- •Built NJW Code platform to prototype and host interactive JavaScript microprograms.
- •Designed backend architectures integrating Node.js and Django to streamline computation modules.
Education & Credentials
Bachelor of Science in Economics
Jomo Kenyatta University of Agriculture and Technology (JKUAT)
Rigorous training in economic theory, econometric modeling, financial systems, and advanced statistics. Formed the foundation for quantitative risk and data analysis.
Certified Investment and Financial Analyst (CIFA)
KASNEB
In-depth curriculum covering corporate finance, equity product analysis, portfolio management, asset valuation, and derivatives.
Data Science and AI Post-Graduate
WorldQuant University
Applied machine learning, statistical modeling, exploratory data analysis, and neural network algorithms using Python.
Financial Analyst & Technology Certifications
Corporate Finance Institute (CFI)
Professional credentials in FMVA (Financial Modeling & Valuation), CBCA (Commercial Banking & Credit), Fintech, BIDA (Business Intelligence & Data Analysis), CMSA (Capital Markets), and FPWMA.
Featured Projects
Explore active directories, research projects, and web platforms
World Data Analysis (WDA) Project
A premium data journalism website that tells compelling stories about our world. Using clean interactive visualizations, we transform massive datasets on global demographics, carbon emissions, and economic outputs into public insights.
WDA Finance
A dedicated platform for financial analytics, investment research, and economic risk models. Features calculators for compound portfolios, inflation projections, and credit risk scoring matrices.
WDA AI Labs
Research and development hub for custom AI agents, business intelligence chatbots, and automation processes. Explores neural nets, semantic search indices, and large language model tuning.
NJW Code
A sandbox archive hosting lightweight utilities, micro-games, and practical scripts built as coding hobbies. From math utilities to mini JS tools, NJW Code is a space for programming exploration.
NJW Digital Marketing
Helping SMEs and local businesses establish an online presence. We build custom websites, execute search engine optimization (SEO) strategies, and construct social media marketing campaigns.
Activate Extended Workspace Insights
Unlock interactive project dashboards, a live portfolio compound estimator, an automated AI agent terminal console, code playground widgets, and search engines SEO graders.
Get In Touch
Interested in starting a project or data model? Let's connect.
Let's build something exceptional.
Ready to collaborate on a data analytics project, build an online presence for your business, establish search authority, or leverage customized AI solutions? Fill out the form or reach out directly.