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Jimmy-JayJay/README.md

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Jimmy Edward Matewere

Climate Data Scientist  ·  Geospatial Engineer  ·  Founding CTO, Ascend Spatial Labs

BSc Meteorology & Climate Science, MUST 2025  ·  Blantyre, Malawi
Graduate Intern, DCCMS Engineering & Communication

Portfolio  ·  LinkedIn  ·  jimmymatewere@gmail.com


I work across the full stack — from raw climate and sensor data to deployed decision-support tools. Domain in meteorology and climate science. Currently at DCCMS Engineering & Communication, building data pipelines and meteorological tooling for operational use.


Projects

Climate Risk Scoring Dashboard — Malawi Python · Next.js · Mapbox GL JS · Streamlit · Plotly · IPCC AR5 National risk assessment across all 28 districts. SPI + Coefficient of Variation with percentile normalisation. 50,000+ daily records (2020–2024). Choropleth with 3D terrain and radar charts — high-risk districts identifiable in under 5 seconds on mobile. Presented internally to DCCMS.

WasteWatch — Waste Management DSS Python · FastAPI · Next.js · DBSCAN · GCP Cloud Run Geospatial decision-support system for Blantyre City Council. 333+ illegal dumpsites mapped. Custom 0–100 risk scoring engine across health, environmental, and volume factors. DBSCAN for skip placement optimisation. FastAPI backend on GCP Cloud Run.

Nimbus Forecast (internal) Next.js · TypeScript · PostgreSQL · Neon Meteorological forecast platform built for DCCMS NMC. Four model sources: YR, ECMWF, GFS, ICON via Open-Meteo. 99 stations, async concurrent ingestion with mutex locking, automated cron. Part of the Monday morning NMC workflow since deployment.

Ascend Spatial Labs Platform Next.js · Mapbox · Clerk · Sanity Company site and client portal for a geospatial intelligence startup. Clerk auth synced to Sanity, webhook retry logic, soft deletes, project visibility states.

Climate Finance in Malawi — BSc Thesis Python · Excel · QGIS · MAXQDA MWK 16B+ analyzed across 48 CCA projects (2018–2023). Found 85% international grant dependency, 65% forestry concentration, 11 underserved districts. Presented to department committee.


Stack

Data & Analysis

Geospatial

QGIS ArcGIS GEE Mapbox HEC-RAS

Web & Platform

Streamlit

Cloud


Certifications

DataCamp Certified Data Scientist, Data Analyst & Data Engineer — 2025 · Femanalytica Scholarship
CDDT-2, African Drone and Data Academy — 2026 · ArcGIS, Pix4dmapper, HEC-RAS, BVLOS
CDDT-1, African Drone and Data Academy — 2025 · EASA A1/A3 Remote Pilot License (EU airspace)


Top Languages

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  1. uc_berkeley-simpsons-paradox uc_berkeley-simpsons-paradox Public

    Team Beta Group Project on UC Berkeley Admissions Analysis

    Jupyter Notebook 1

  2. carbon-emissions-map carbon-emissions-map Public

    Interactive global map visualizing CO2 emissions per capita using World Bank data. Built with Python and Streamlit to track environmental impact trends from 1990 to present, highlighting disparitie…

    Python

  3. data-camp-projects data-camp-projects Public

    A collection of some of the data projects that were part of my learning under the Femanalytica-DataCamp Scholarship.

    Jupyter Notebook