
Custom Software Development in Rennes.
Senior software engineering for ambitious companies in Rennes. Bespoke web applications, client portals, SaaS platforms, and workflow automation built with modern React, TypeScript, and cloud infrastructure from €799.

Choose your project scope / Rennes
Service coverage from EHUB’s India-based team. Not a list of local offices.
Bespoke software engineered for scale in Rennes.
Looking for a senior custom software development in rennes partner? Off-the-shelf SaaS products often create operational friction, subscription fatigue, and rigid workflows that restrict your company’s growth.
Rennes is a national defense cyber security center and telecoms powerhouse at Rennes Atalante, alongside Brittany’s massive agricultural and food processing industries.
EHUB designs and engineers bespoke cloud applications, B2B customer portals, and internal business management platforms. We combine full-stack technical precision in React, Node.js, and Python with enterprise-grade cloud architecture on AWS and Cloudflare.
Beyond custom software development, EHUB provides a complete digital engineering ecosystem across Rennes. Expand your commercial reach in France with Web Development in Rennes, eCommerce Agency in Rennes, Shopify Developers in Rennes, WordPress Developers in Rennes, Small Business Web Design in Rennes, Mobile App Development in Rennes, SEO Agency in Rennes, Clinic Website Development in Rennes, Salon Website Development in Rennes, and Restaurant Website Development in Rennes.
Full-stack software engineering in Rennes.
Bespoke Web Applications
Dynamic React, Next.js, and TypeScript applications with responsive front-ends and robust serverless backends.
SaaS Product MVPs
End-to-end multi-tenant SaaS architecture, subscription billing (Stripe Billing), user permissions, and admin tooling.
Client Portals & Dashboards
Secure self-service client portals, reporting dashboards, document management, and interactive analytics.
API & ERP Integrations
REST and GraphQL APIs connecting CRM (HubSpot, Salesforce), accounting (DATEV, Xero), and legacy ERP databases.
Enterprise Security & GDPR
Role-based access control (RBAC), end-to-end data encryption, audit trails, and strict compliance with EU GDPR.
Workflow Automation
Automating manual data entry, PDF document generation, webhook triggers, and third-party web services.
THE EHUB LAUNCH LAB / EXPLORE THE DETAILS
Beyond the surface.
Built for real life.
Select a chapter to see what goes into a considered digital experience.
01 / Performance
Make the first impression count.
Explore how image delivery, page structure and interaction design work together to keep your next website responsive.
- Right-sized images and considered loading
- Core Web Vitals review
- Clear journeys from landing page to enquiry
Senior engineering velocity without inflated overheads.
100% IP & Code Handover
You own every line of code, Docker container, and architecture documentation from day one.
25+ Years Tech Track Record
Decades of software architecture experience delivering high-reliability systems.
Sprint-Based Delivery
Two-week agile sprints with staging demos, automated tests, and direct developer communication via Slack.
Signed NDAs & Security
Strict non-disclosure agreements, IP assignments, and EU GDPR data security procedures.
Clear Pricing from €799
Fixed-price milestone contracts or flexible sprint billing at 70% lower cost than European software consultancies.
CET Overlap & SLA Support
Direct developer support during standard European business hours with rapid bug-fix guarantees.
From idea to launch.
Consultation & Discovery
Free 30-min discovery call covering business goals, technical requirements, and target timeline in CET/CEST business hours.
Fixed Proposal & Wireframes
Transparent milestone quote with detailed sitemap, UI wireframes, and tech stack specification in 3–5 working days.
Agile Development
Clean TypeScript/React code, accessible UI components, European SEO architecture, and weekly live staging previews.
QA, Speed & GDPR Compliance
Rigorous testing across iOS/Android, browsers, GDPR (DSGVO/RGPD) cookies, WCAG accessibility, and Google Core Web Vitals.
Launch & European Support
Flawless production deployment, DNS cutover, Google Search Console indexing, and ongoing maintenance with CET coverage.
