Software for productivity.

Rhodatech is an independent software studio in Villeurbanne, France. We build mobile apps and automation tools, with expertise in AI and security.

Independent software studioVilleurbanne, France

Product engineering & security

Our mobile apps

Apps we design, build and maintain ourselves, used every day on iOS and Android.

Flexer

Cross-platform productivity app - our flagship.

100,000+ installs per platform

iOS Android

Flexer app: weekly schedule and block duration settings.
Flexer · Application settings

Flextool

Advanced automation companion to Flexer.

Eatzy

Companion app for Just Eat drivers.

Independent app, not affiliated with or endorsed by Just Eat.

Areas of expertise

Two complementary families: building useful products, and keeping software secure and trustworthy.

Product engineering

SaaS development

Custom web applications, from your first MVP to a SaaS product built around your users and business needs.

  • SaaS
  • MVP
  • Web apps

Business websites

Responsive websites that present your business, showcase your services and make it easy for visitors to get in touch.

  • Web
  • Responsive
  • SEO

Mobile development

Native and cross-platform apps for iOS and Android, from the first prototype to store release and long-term maintenance.

  • iOS
  • Android
  • Cross-platform

Security & integrity

Cryptography & security systems

Robust cryptographic architectures, including lattice-based post-quantum schemes built to resist quantum attacks.

  • Post-quantum
  • Kyber
  • Dilithium

Cybersecurity & fraud prevention

Threat modeling, secure architecture design and anomaly detection against intrusion, fraud and data manipulation.

  • Threat modeling
  • Anomaly detection

Reverse engineering

Inspection and testing to validate the quality and integrity of third-party software.

  • Audit
  • Integrity

Selected projects

Heroes Portal

In-house project · Web platform

heroesportal.fr

A workspace for forum roleplayers, bringing characters, forums, roleplay tracking and creative resources together in one place.

Forum RPG Portal

In-house project · Community directory

forumrpg.fr

A directory of French-speaking roleplay forums, with search filters, detailed listings and a public ranking to discover and compare communities.

Köy Okulum

Role: Web platform

koyokulum.org

Volunteer-based crowdfunding platform supporting rural schools in Turkey. Donors fund verified school campaigns - equipment, materials, infrastructure - with transparent, project-specific donations.

Éditions Gorfou

Role: Website

editions-gorfou.fr

Independent French publishing house for accessible, thought-provoking non-fiction.

ELP Mobile App

Role: Mobile app

Google Play · fr.elpme

Privacy-focused reporting tool. Rhodatech built its mobile infrastructure and features.

An engineering-led software studio.

Rhodatech is an independent studio based in Villeurbanne, France. Our mission: give people efficient, ethical and technically robust digital tools.

Company
Independent software studio
Location
Villeurbanne, France
Platforms
iOS · Android · Web
Focus
Product & security

Efficient

Tools that remove friction and give people time back.

Ethical

Respect for users, their data and their attention.

Technically robust

Sound architecture, tested code and security from day one.

Small team, high standards.

Security-first by design

Threat models and safe defaults come before features, not after.

Independent & small-team

You talk directly to the engineers who write the code, with no account managers or extra layers in between.

Privacy-respecting

We collect only what a product needs to work - nothing more.

Let's talk about your project.

Security, mobile or automation needs - tell us what you're working on and we'll get back to you.

contact@rhodatech.org
40 rue de Bruxelles
69100 Villeurbanne, France
+33 (0)6 50 53 53 03
Find us in Villeurbanne

Tell us what you need in a few lines.

* Required fields