Hi, I am Collen Kriel.
A Data Analyst.
Data-driven professional with 4 years of experience transforming complex datasets into strategic business insights. I specialize in identifying growth opportunities, mitigating risks, and delivering measurable outcomes through analytical problem-solving. My expertise spans cloud computing, DevSecOps, and enterprise software solutions, with a proven track record working with Fortune 500 companies. I excel at translating technical concepts into actionable insights for diverse stakeholders, leveraging advanced analytical skills to influence strategic outcomes and drive sustainable business growth.
Projects
B2B SaaS Analytics Dashboard
Unified analytics platform tracking $3.2M ARR across 300 customers, with sales pipeline visibility (41.7% win rate) and customer onboarding lifecycle management.
- React
- Chart.js
- Tailwind CSS
DevSecOps Performance Analysis
18-month CI/CD pipeline analysis across five services revealing near-Elite DORA metrics, 58 open critical vulnerabilities, and $2,000–3,000/year in recoverable CI/CD costs.
- React
- D3.js
- Chart.js
- Tailwind CSS
Marketing Channel Optimization Analysis
Built comprehensive Excel marketing dashboard using XLOOKUP, RANK functions, and conditional logic that identified optimization opportunities through data-driven insights.
- Excel
Recovering the Leaky Funnel
E-commerce growth analysis revealing a 94.7% cart abandonment rate and 26% mobile conversion gap, with data-driven recommendations for 10.7% revenue recovery.
- Tableau
- Excel
- SQL
2Market Sales & Customer Analysis
Multi-channel analytics revealing Instagram's 40% higher conversion rates and strategic customer segmentation insights driving optimization across international markets.
- Excel
- SQL
- Tableau
Marine Protection Analysis
Revealed 60% of "protected" ocean areas provide inadequate protection. Data-driven insights transforming global conservation policy.
- Excel
- SQL
- Tableau
- Python
Global Bioenergy Production and Usage
Analyzed 122,000+ energy records across 195+ countries using SQL and Tableau. Discovered Asia consumes nearly half of global bioenergy, while developing nations depend on deforestation-driving wood and charcoal.
- Excel
- SQL
- Tableau
Coming Soon
New project currently in development. Check back soon for updates.
- TBD
Coming Soon
New project currently in development. Check back soon for updates.
- TBD
Skills
- Excel
- SQL
- Tableau
- Python
- React
- Chart.js
- D3.js
- Tailwind CSS
- CI/CD
- Git