Camilo Hernández Nyreen

Software & GIS Developer · Hobby Musician & Game Maker

Selected Projects

Public transit game of tag with multiplayer.

Electron.jsNode.jsWebRTCPeerJSJavaScriptHTMLCSS

Static quiz generator. Create quizzes with a simple URL format, and share them with friends.

JavaScriptHTMLCSSCompression algorithms

SOM

Sufficiency of Measures analysis tool, developed while at HELCOM.

PythonPandasNumPymultiprocessingJavaScriptNode.jsElectron

swmm-sediment-traps

Simulation of sediment traps in stormwater catchments.

PythonPandasNumPymultiprocessingpyswmm

Experience

Sep 2025 – Present · Hürth, DE

Software Developer·Independent

Independent software developer. Development of various software projects, including games and web applications.

  • Improved own skills in software, project, and business management.
  • Published Cold Transit multiplayer game.
Node.jsElectron.jsNext.jsGitHub ActionsJavaScriptHTMLCSSTailwind CSSQGISPythonFastAPI

Mar 2024 – Aug 2025 · Helsinki, FI

Programmer / Modeller·Baltic Marine Environment Protection Commission

Worked on development of geospatial and environmental analysis tools.

  • Implemented the Sufficiency of Measures (SOM) analysis framework (Computation + UI).
  • Developed algorithms to process geospatial data (ArcPy, Geopandas, Rasterio).
  • Open-source, available on HELCOM's github under 'SOM'.
PythonArcPyPandasNode.jsElectron.jsGitHub ActionsExcelArcGIS

Mar 2023 – Dec 2023 · Espoo, FI

Researcher·Finnish Geospatial Research Institute

Worked on geospatial analysis and ML experiments.

  • Peat depth prediction through Geographically Weighted Regression.
  • Performance optimization through high-performance computing.
PythonGeopandasRasterioNumpyShapelyQGIS

Jan 2022 – Dec 2022 · Espoo, FI

Research Assistant·Aalto University

Worked on stormwater quality modelling.

  • Authored a paper on stormwater quality simulations.
  • Code available on github under 'swmm-sediment-traps'.
PythonExcelVBASWMM

May 2018 – Sep 2021 · Espoo, FI

Developer·ProdLib

CAD and BIM object and model drafting.

  • Part time during studies.
RevitArchiCADAutoCADInventorPythonJavaScriptC#

Education

2020 – 2022 · Lyngby, DK

Water and Environmental Engineering (MSc)

Technical University of Denmark, Aalto University

Thesis: “Assessment of sediment traps for controlling stormwater quality in a heavily urbanized area”

2016 – 2020 · Espoo, FI

Energy and Environmental Technology (BSc)

Aalto University

Thesis: “Development of simple open code to create random particle arrays”

Creative

Music and lyrics under the artist name Wholesale Tuna.

Read the lyrics on the Wholesale Tuna Website

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