Nautilus IT

I am a software engineer who turns complex problems into simple, reliable, well-designed solutions.

Over 10 years of experience building applications, with a focus on data-heavy software for the water and climate-adaptation sector. Self-employed since 2023 — here is how I can help.

Services

  • cloud architecture icon

    Azure architecture & IaC

    Design and build Azure solutions with Terraform or Bicep, CI/CD pipelines, and observability built in from day one.

  • .NET API icon

    .NET APIs & event-driven backends

    ASP.NET Core, Azure Functions, Service Bus and Cosmos DB — production-ready APIs and message-driven services.

  • data platform icon

    Time-series & geospatial data platforms

    Azure Data Explorer, Angular dashboards and APIs to turn time-series and geographic data into actionable insight — tailored to the water and climate sector.

  • consultancy icon

    Senior engineer on demand

    Hands-on delivery and technical consultancy for teams building Azure-based products — short, specific engagements or longer partnerships.

Tools

I have a strong foundation in these tools, and I am always investigating to learn more and stay up-to-date with the latest developments in my field. A proven track record of successfully utilizing these tools to deliver high-quality applications. Overview of used tools when building applications.

  • azure icon
    Azure
  • adx icon
    Data Explorer
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    Terraform
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    Angular
  • adx icon
    API apps
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    Cosmos Db
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    Functions
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    Containers
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    Github actions
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    Service bus
  • signalr icon
    Signal R
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    SQL Server
  • signalr icon
    Storage
  • signalr icon
    .NET

Me

Jonne

Experience

  1. Senior developer

    2020 — Present

    New product, involved from the start, Aquasuite analytics; a machine learning timeseries application for the international urban water sector to produce and visualize actionable insights. We started out with a team of 6 developers and grew to 5 teams. I was responsible for the API and frontend application, which was one of the five teams.

  2. Geo-ICT developer

    2017 — 2020

    Project-based software development, such as BlueLabel, Nereda designer, National Rain Radar, web app for CATCH. Also supported ~15 projects with geo- and hydrological data processing and modelling.

  3. GIS and automation expert

    2014 — 2017

    Technical advisor and capacity builder at various international water utilities. Responsible for setting up an online assets management spatial database system of the drinking water assets. Also, together with local vendors, we introduced a SCADA automation system of the ground water pumps.

Education

  1. Master Physical Geography

    2012 — 2014

    At Utrecht University I studied coastal dynamics & fluvial systems. During that time I enjoyed automating data streams and coding, while having a good understanding of the subject.

  2. Bachelor Civil Engineering

    2009 — 2012

    At Twente University I studied civil engineering. This is where I first started developing simple applications in Matlab. Besider technical aspects of project, it gave a good grounding in stakeholder involvement, business and management aspects of projects.

Projects

Blog