Peter Andersen

Peter Andersen

Software developer focused on backend systems, integrations, and practical AI.

I build .NET and Python tools for exploring data and connecting systems.

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Selected work

Projects

Practical projects built to solve real problems.

Featured project

Holdet Fantasy Hub

Explore public Holdet.dk fantasy data, compare players and teams, and create standings and tournaments in a local Windows dashboard.

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Highlights

  • Explore player and team statistics across supported fantasy games.
  • Create group standings and reproducible knockout tournaments.
  • Export data as TXT, JSON, or Markdown.
  • Reuse local snapshots while keeping personal data on the user's computer.
  • Python
  • Streamlit
  • CLI
  • Windows

Featured project

Activity Explorer

Explore your cycling, running, and walking history from Garmin and Strava exports in one local app, with searchable activities, sensor charts, routes, and maps.

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Highlights

  • Import Garmin and Strava account exports plus FIT, GPX, TCX, GZ, and ZIP files without API keys or credentials.
  • Explore searchable activities, synchronized sensor charts, records, routes, segments, and a combined world map.
  • Deduplicate equivalent activities while preserving immutable originals and source provenance.
  • Keep SQLite data and maps local by default, with online basemaps available only through explicit opt-in.
  • .NET 10
  • Blazor
  • SQLite
  • MapLibre

Featured project

PCM CDB Editor

Edit Pro Cycling Manager save files on Windows, using isolated working copies, backups, and undo/redo.

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Highlights

  • Open and edit isolated copies of CDB files with backup and recovery support.
  • Search, filter, and sort table data, then edit individual cells or entire rows.
  • Use disk-backed undo/redo and preview-first maintenance tools for supported schemas.
  • C#
  • .NET 10
  • WinUI 3
  • Windows App SDK
  • SQLite

About

About me

I hold a Professional Bachelor's degree in Software Development and have completed two software development internships.

During my internships, I built conversational workflows with local and hosted language models, developed CLI and MCP tools, and integrated Python-based anomaly detection with a C# web application.

Capabilities

Tools I work with

A practical toolkit for building, integrating, and documenting reliable software.

Backend

  • C#
  • .NET
  • Python
  • Java

Web & APIs

  • JavaScript
  • React
  • REST APIs
  • Streamlit

Data & platform

  • SQL
  • PostgreSQL
  • Docker
  • Azure / Microsoft Foundry

AI & delivery

  • LLM integrations
  • Tool calling / MCP
  • Git / GitHub
  • Testing & technical documentation

Public work

GitHub activity

A daily snapshot of the contributions GitHub displays on my public profile.

@Peter537

GitHub activity is unavailable here. View @Peter537 on GitHub