Open to work · Île-de-France / remote

Hey, I'm Safwenaka Saffist3r

Senior software engineer with 8 years shipping production software, most recently at Unity Cloud and Hornetsecurity. On the side I build MedTech tools, especially for diabetes, and the occasional funny robot.

Safwen Ladhari
8 yrs in production engineering
10+ side projects shipped
🏆 2017 Hacking Diabetes winner (Novo Nordisk)
EN · FR · AR fluent

What I do

Quality & test automation

Test frameworks, CI pipelines and quality gates that let teams ship with confidence. Did this for Unity Cloud's C# services.

C# · Python · GitHub Actions · SonarQube · Docker · Kubernetes

Full-stack products

From idea to app store: web dashboards, mobile apps and APIs, deployed with Docker and Kubernetes.

React · React Native · TypeScript · FastAPI · PostgreSQL

Robotics & embedded roots

Started out writing 3D slicers for concrete 3D printing, KUKA arm controllers and STM32 firmware.

C/C++ · Qt · OpenCV · STM32 · KUKA KRL

Worked at Unity Hornetsecurity Constructions-3D ENVAST XPERT-MECA

Featured projects

All projects →
MedTech · Diabetes

HealthCompanion

Full diabetes companion: Wear OS watch face with live glycemia, Android app, React dashboard, and AI meal-photo analysis.

Wear OS · React · FastAPI · Gemini

MedTech · Thyroid

ThyroTracks

Thyroid health tracking on web and mobile, built with HDS and GDPR compliance in mind.

React · React Native · FastAPI · Celery

MedTech · Clinics

Endolink

Endocrine care coordination: doctor and patient workflows, consultations and clinical documents.

React PWA · FastAPI · PostgreSQL

Sport · Live on the stores

PadPal

Platform for padel tournaments, matches and clubs, with web and native iOS / Android apps.

React Native · FastAPI · Redis · Celery

Sport · Coaching

PadelSkill

Tracks padel players' skills and progress over time, built for coaches and their players.

React · FastAPI · PostgreSQL · Kubernetes

Hiring, or building something cool?

I'm looking for my next senior engineering role. Quality, platform or product teams, MedTech especially welcome.