Seeing what is going on

Selected work demonstrating this service.

• Twice the engagement, from listening first

  Drove brand engagement and loyalty by 100% through market trend analysis and consumer behavior insights.

• A month of meter readings in 180 milliseconds

  Engineered hourly electricity consumption aggregation pipeline in Python / SQL / Bash + Jq, achieving 180ms for 30‑day datasets across heterogeneous JSONL sources.

• Built the company's first observability dashboard

  Developed and launched the company's first observability dashboard, providing real‑time system performance insights and data visualization on the large office TV.

• Delivered 8 Power BI projects with manuals

  Delivered 8 Power BI projects with comprehensive manuals, integrating Microsoft Power BI tools with NodeJS API and Python FastAPI for effective data analytics and visualization.

• Released 500 electricity and GIS data reports

  Released 500 electricity and GIS data analysis reports, utilizing deep research and troubleshooting to ensure accurate geographic and time series big data insights.

• Optimized forecasting and investment strategies

  Optimized forecasting and investment strategies for 11 electricity grid operators, driving operational efficiency through data‑driven GIS solutions.

• Saved 4,000 hours with GitHub and GitLab CI/CD

  Streamlined data analysis and software development processes, saving 4,000 hours by introducing GitHub, GitLab, Bash, and Python CI/CD practices.

• Developed a Data Analytics reporting system

  Developed a Data Analytics reporting system, increasing quarterly software revenue by 400% through Python‑based PDF reports.

• Delivered analysis and regular progress reports

  Delivered analysis and regular progress reports to the CEO, translating engineering KPIs and delivery status into decisions.

• Designed a time‑management and reporting system

  Designed a time‑management and reporting system that remained in production use for years without significant modification.

• Built first‑party analytics inside PostgreSQL

  Built first‑party product analytics in PostgreSQL — 47 functions over partitioned event tables that prune themselves — pseudonymised behind a rotating salt and gated on the visitor's consent.