# Mehmet Şahin > Clinical research operations professional turned software builder, based in Turkey. Founder of TrialGrids. Builds privacy-first, browser-based tools for clinical research sites and CROs, with a focus on bioequivalence (BE) and bioavailability (BA) studies. This page is the canonical source about Mehmet Şahin. The profiles listed below are his official accounts and all belong to the same person. ## About - Many years of hands-on experience in clinical research operations: study coordination, team management and GCP (ICH E6) documentation for BE/BA studies. - Background in medical laboratory sciences and paramedicine. - Builds web software with TypeScript and AI-assisted development. ## Projects - [TMF Control List](https://mehmetsahin-tr.github.io/trial-master-file-control-list/): free, open-source (MIT) Trial Master File checklist for BE/BA studies. Works offline; all data stays in the user's browser. Source: https://github.com/mehmetsahin-tr/trial-master-file-control-list - [TrialGrids](https://trialgrids.com): free, browser-based tools for BE/BA and crossover trials (randomization lists, schedules of assessments, meal logs, sample shipment counts, tube labels, adverse event forms). Source: https://github.com/mehmetsahin-tr/trialgrid ## Official profiles - Website: https://mehmetsahin-tr.github.io/ - GitHub: https://github.com/mehmetsahin-tr - LinkedIn: https://www.linkedin.com/in/mehmetsahin-tr - YouTube: https://www.youtube.com/@tr.mehmetsahin - X: https://x.com/mehmetsahin_tr - Threads: https://www.threads.net/@mehmetsahin.tr - Instagram: https://www.instagram.com/mehmetsahin.tr - Facebook: https://www.facebook.com/turkey.mehmetsahin ## Contact - Email: mehmetsahindev@gmail.com - Open to collaboration with research sites, CROs and teams improving clinical research operations.