Marcel Härle

@marcelhaerle

Software Developer

Software Engineering

Coding

Life Long Learner

Open Source

Cyber Security

Web Developer

Front-end Developer

GitHub

JavaScript

Linux

Hello! I'm passionate about coding and technology. I have studied Mathematics at the Univerity of Ulm (Germany), but I have been working as a professional Java developer since 2010. Currently I'm expanding on my programming languages (C, C++, Python, JavaScript) and I'm learning a lot about cyber-security, DevOps and machine-learning.

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I'm open to

open source contributions,

partnering on side projects,

freelance roles,

Contact Me

Resume

Jan 2019 - Present

Developer, Sonnvest GmbH

Portfolio

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I rewrote a former website project from just using HTML with Javascript to a NextJS app deployed on vercel's cloud. Even for a non-interactive website it is worth the effort: Using components and C...

I'm working on a rate limiter for my foocaptcha backend. During testing I DOS'd my server, so I think a rate limiter with authentication is appropriate.

I succeeded to migrate my server monitoring to the Elastic Cloud. Although I have to manage only a handful of servers (Windows and Linux machines, on-premise and cloud), I'm so happy to have a one-...

I learnt about the React router and used this knowledge to implement a new version of my foocaptcha demo showing the math equation captcha.

#100DaysOfCode

Implemented the 'demo' section for my foocaptcha-frontend project. And I successfully deployed it on Heroku. You can test it here.

I started the foocaptcha-frontend project: https://github.com/marcelhaerle/foocaptcha-frontend

Side projects

I started my new side project „Thymetracks“. It's something like a „collaborative time tracking app“. I will use this project to practice the nextjs framework. I really fell in love with it when I ...

I improved the foocaptcha frontend website. Now it should be a bit more clear what the project is about ;-)