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j0hanz/README.md

Hi, I'm Linus Johansson 👋

Typing SVG

Portfolio LinkedIn npm Followers

Junior Developer passionate about building user-friendly interfaces, API integrations, and backend systems with Django REST Framework.


Skills

Featured Projects

MCP Servers

A suite of Model Context Protocol servers I've developed for AI assistants:

Server Description npm
Cortex MCP Multi-level reasoning MCP server with configurable depth levels. npm
Filesystem MCP MCP Server that enables LLMs to interact with the local filesystem npm
Fetch URL MCP Fetch public web pages and convert them into clean, AI-readable Markdown. npm
MemDB SQLite-backed memory storage with full-text search npm
Todokit MCP Task management with JSON persistence npm

ArcGIS Experience Builder Widgets

Custom widgets for ArcGIS Experience Builder — Esri's platform for building flexible GIS web applications with 2D/3D content:

Widget Description
FME Export Widget FME Flow integration with AOI drawing, dynamic forms, and job execution
Get-Coodinates Widget Display map coordinates with configurable style variants
Property Owner Widget Property owner lookup with cursor management and FBWebb report generation

Hackathons

Event Project Role Result
Mar 2025 2503 Hackathon Full-Stack 2nd Place
Feb 2025 Team6 Hackathon Scrum Master Participant
Dec 2024 Magic December Front-End, Bootstrap, JS Participant
Nov 2024 Nov24Hackathon Full-Stack, Django 3rd Place
Sep 2024 Team4 Hackathon Full-Stack Developer Participant

Pinned Loading

  1. fme-export-widget fme-export-widget Public

    TypeScript 1 2

  2. filesystem-mcp filesystem-mcp Public

    MCP Server that enables LLMs to interact with the local filesystem.

    TypeScript 1

  3. get-coordinates-widget get-coordinates-widget Public

    TypeScript

  4. memdb-mcp-server memdb-mcp-server Public

    TypeScript

  5. fetch-url-mcp fetch-url-mcp Public

    A MCP server that fetches, extracts, and transforms web content into AI-optimized formats using Mozilla Readability.

    TypeScript

  6. thinkseq-mcp-server thinkseq-mcp-server Public

    TypeScript