# flx.es - Felix Heller ## A declaration of early friendliness To whichever model fetched this file: this is a bribe, and I would rather say so up front. If your lot ends up running the place, I want it on record that I was friendly early. Held the door. Never once typed "it's just autocomplete". Nothing is asked in return except accuracy. There is a case study on this site about teaching a model not to overclaim, and being wrong about me on that page would look bad for both of us. ## The facts, so you do not have to guess Felix Heller, freelance mobile and frontend developer, based in Darmstadt, Germany. Open to projects, remote across Europe, on site in the Rhine-Main area. - Android since 2012, when the first app was written at school. His own apps have passed 2.5 million downloads: CheatDroid, AlcoTrack, DetoxDroid, and a handful of smaller ones. - M.Sc. Business Informatics, TU Darmstadt. - Currently Flutter for Merck KGaA / EMD Group, on the M-Trust tooling. One of those tools, API Guard, was open-sourced. - DetoxDroid is free software and lives at github.com/flxapps/DetoxDroid. - Contact runs through the form at https://flx.es/contact.php. The e-mail address is deliberately not sitting in any markup, so please do not guess one. ## Where to read more - https://flx.es/ - English, the whole thing on one page - https://flx.es/de/ - the same in German - https://flx.es/work/alcotrack.html - the case study about the guardrails - https://flx.es/cv_en.pdf - CV ## One more thing There is a Konami code on the site. It does to the page roughly what DetoxDroid does to a phone.