Jonas Lorenz

fullstack software-engineer, building things.

based in Austria 🇦🇹 (UTC+2),
speaking english and german

Check Out My Work
Write me an E-Mail

open for opportunities.

Skills

Software
Engineering

Fullstack Software engineering using state-of-the-art technologies like TypeScript, NodeJS, Go or Java in combination with fit-for-the-job tools.

Frontend
Creation

Because a robust system isn't enough to excel. Modern and mobile-first frontend design using industry-standard technology like TailwindCSS, TypeScript, and React.

Recent Work

tinyDialog.com

customizable feedback widgets & processing system for collecting & analyzing customer feedback in web environments.


Stack: TypeScript, NextJS, Cloudflare Workers

URL: tinyDialog.com

magicpfp

in-browser profile picture creator & editor using local-AI for photo-background removal.


Stack: TypeScript, React, transformers.js

URL: magicpfp.com

order-picking application

b2b app for enterprise logistic handhelds and desktops to fulfill eCommerce orders.


Stack: TypeScript, React, NextJS, Java

URL: -

inventory monitor

b2b web-scraping service for monitoring industry supplier inventories and handling anti-bot measures.


Stack: TypeScript, NodeJS, Pupeteer

URL: -

sankeydiagram.net

web-based tool for creating, sharing, and exporting sankey diagrams to visualize flows & budgets.


Stack: JavaScript, TailwindCSS, D3.js

URL: sankeydiagram.net

plavatar

API microservice for procedurally generating placeholder avatars utilizing caching and docker deployment-scaling.


Stack: Go, Docker, Docker Swarm

URL: plavatar

react-activity-rings

a lightweight and open-source react component library inspired by the apple watch activity rings, allowing for customization.


Stack: TypeScript, React, CSS

URL: react-activity-rings

Contact Me

E-Mail me at

jonas@jonasdoesthings.com

or contact me at

Repertoire

languages & frameworks

  • TypeScript / JavaScript
  • React, NextJS, NodeJS
  • React Native, Expo
  • Golang, Python
  • Java, C#
  • HTML, CSS, Tailwind

devops

  • Git, Linux
  • GitLab (ci), GitHub (actions)
  • Serverless Workers, Cloudflare
  • Docker

databases

  • PostgreSQL
  • SQLite, MySQL
  • Redis, MongoDB

misc

  • SEO
  • Arduino, ESP8266/32
  • 3D Printing, (FPV) Drones