From Our Blog

Thought leadership on environmental data science, climate analytics, R programming, quantitative finance, and the engineering behind production-grade systems.

Scope 3 Emissions Accounting for Kenyan Companies

environmental-analytics
ESG
A reproducible R workflow to quantify, categorize, and report Scope 3 value-chain emissions using spend-based and activity-based methods.
Apr 23, 2026
Kwiz Computing Technologies

Data Engineering in R: ETL Pipelines That Hold

enterprise-data-science
data-engineering
R’s {targets}, {arrow}, and DBI ecosystem builds reliable ETL pipelines under a few hundred GB. Full pipeline pattern with M-Pesa aggregation example.
Apr 23, 2026
Kwiz Computing Technologies

EIA Biodiversity R: Automate NEMA Inventory Tables

environmental-analytics
EIA
Build a single R tibble that drives all NEMA-mandated biodiversity annexes automatically: no copy-paste, no midnight reformatting, no review rejections.
Apr 23, 2026
Kwiz Computing Technologies

R Plumber API: Auth, Rate Limiting & Deployment

enterprise-data-science
R-Plumber
Go beyond hello-world. Add JWT auth, API key management, rate limiting, and Docker deployment to your R Plumber API in production.
Apr 23, 2026
Kwiz Computing Technologies

Carbon Credit Pricing in Kenya: A Quantitative Approach

environmental-analytics
carbon-markets
Kenyan carbon project developers are leaving money on the table with static spreadsheet valuations. Here is how to build a defensible pricing model in R.
Apr 23, 2026
Kwiz Computing Technologies

Kenya NDC: Tracking Climate Commitments with Open Data

environmental-analytics
climate-policy
Kenya’s 32% GHG reduction NDC is public. The emissions data is public. This post shows how to access EDGAR and PRIMAP-hist in R to track progress.
Apr 23, 2026
Kwiz Computing Technologies

Position Sizing for Forex: Kelly Criterion in R

quantitative-finance
systematic-trading
Implement full Kelly and fractional Kelly position sizing in R with bootstrap confidence intervals. Size for growth, not guesswork.
Apr 23, 2026
Kwiz Computing Technologies

R Shiny Trading Dashboard for Kenyan Quant Traders

enterprise-data-science
R-Shiny
Build a production-grade R Shiny strategy dashboard using the Rhino framework: ingest MT5 trade logs, surface drawdown metrics, and flag regime shifts.
Apr 23, 2026
Kwiz Computing Technologies

EIA Reproducibility Under NEMA’s 2025 Regulations

environmental-analytics
EIA
NEMA’s 2025 EIA regulations require digital submission and full audit trails. Here’s a Quarto + R project structure that satisfies both.
Apr 23, 2026
Kwiz Computing Technologies

African Retail Forex: The Quant Gap Data Science Can Fix

Quantitative Finance
Kwiz Quants
thought-leadership
Kenya’s retail forex traders compete against institutional algorithms without any systematic edge. Data science can close that gap. Here’s where to start.
Apr 23, 2026
Kwiz Computing Technologies

NEMA EIA Report in R: 2024 EMCA Reproducibility Guide

environmental-analytics
EIA
Use targets pipelines and parameterised Quarto reports to audit-proof EIA submissions under Kenya’s 2024 EMCA amendment.
Apr 23, 2026
Kwiz Computing Technologies

Systematic Trading R: Institutional Grade at Near-Zero Cost

enterprise-data-science
quantitative-finance
How Kenyan quants build a full trading system (backtesting, signals, risk monitor) using R/Shiny and Rhino for under $50/month.
Apr 23, 2026
Kwiz Computing Technologies

 

Where Environmental Science Meets Finance: Quantitative Methods for Carbon Markets

Environmental Data Science
Quantitative Finance
Carbon Markets
R
How quantitative finance methodologies apply to carbon market analysis — bridging environmental data science and systematic trading approaches.
Mar 15, 2026
Kwizera Jean

 

Backtesting Without Lookahead Bias: Combinatorial Purged Cross-Validation

Quantitative Finance
R
Machine Learning
Backtesting
Why standard cross-validation fails on financial time series and how Combinatorial Purged Cross-Validation (CPCV) provides reliable backtest estimates.
Mar 1, 2026
Kwizera Jean

 

The Deflated Sharpe Ratio: Why Most Backtests Lie

Quantitative Finance
R
Statistical Testing
Kwiz Quants
Understanding and implementing the Deflated Sharpe Ratio in R — the statistical framework that separates genuine trading edge from data mining artifacts.
Feb 15, 2026
Kwizera Jean

 

Why We Build Systematic Trading Infrastructure in R

Quantitative Finance
R
Kwiz Quants
R is our primary language for quantitative finance. Here’s why we chose it for Kwiz Quants and how we make it production-ready.
Jan 10, 2026
Kwiz Computing Technologies

 

Assessing Biodiversity Data Quality: A GBIF Kenya Case Study

Environmental Data Science
Biodiversity
Data Quality
R
A comprehensive analysis demonstrating reproducible workflows for biodiversity data quality assessment using GBIF occurrence data from Kenya.
Nov 25, 2025
Kwizera Jean

 

R for Green Architecture: Data-Driven Design in Informal Settlements

Environmental Data Science
Urban Planning
R
Geospatial
Exploring how R programming enables data-driven approaches to sustainable, climate-resilient green architecture in informal settlements.
Nov 7, 2025
Kwizera Jean

 

The Complete Guide to Hosting R Shiny Applications

R
Shiny
DevOps
Enterprise Applications
A comprehensive guide to choosing the right hosting platform for your R Shiny applications, from free tiers to enterprise infrastructure.
Oct 27, 2025
Kwizera Jean

 

Deploying Quarto Websites to the Cloud: A Practical Guide

Quarto
DevOps
Cloud
Web Development
A step-by-step guide to deploying Quarto websites on popular platforms including GitHub Pages, Netlify, and major cloud providers.
Oct 20, 2025
Kwizera Jean

 

Why R Matters for Business Leaders

R
Business Analytics
Data Strategy
A non-technical guide for business leaders and decision-makers on why R deserves a seat at the software development table.
Oct 13, 2025
Kwizera Jean

 

Kenya’s Open Data Initiative: Building Tools for Access

Open Data
Kenya
R Packages
How we are building R packages and tools to make Kenya’s open data ecosystem more accessible to researchers and practitioners.
Sep 20, 2025
Kwiz Computing Technologies

 

Reproducibility in ESIA Analyses: Why It Matters

Environmental Data Science
Reproducibility
R
How reproducible analytical workflows improve the quality, transparency, and credibility of Environmental and Social Impact Assessments.
Aug 15, 2025
Kwiz Computing Technologies
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