Skip to content
    EHUB IT Web Solutions registered trademark
    Custom Software & SaaS • Lille, FranceDESIGN / TECHNOLOGY / GROWTH

    Custom Software Development in Lille.

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

    EuraTechnologies Euralille Vieux-Lille Wazemmes Plaine Images
    EHUB / DIGITAL ENGINEDESIGN / LAUNCH / GROW
    01 /Ideas become experiences.
    Custom Software Development in Lille★React & Node.js★SaaS MVPs & Portals★Cloud Scalable★From €799★100% IP Handover★
    Software Engineering in Lille

    Bespoke software engineered for scale in Lille.

    Looking for a senior custom software development in lille partner? Off-the-shelf SaaS products often create operational friction, subscription fatigue, and rigid workflows that restrict your company’s growth.

    Lille is the historic cradle of French retail giants (Auchan, Decathlon, Leroy Merlin) and home to EuraTechnologies, France’s largest startup incubator outside Paris.

    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.

    Connected Digital Services in Lille, France

    Beyond custom software development, EHUB provides a complete digital engineering ecosystem across Lille. Expand your commercial reach in France with Web Development in Lille, eCommerce Agency in Lille, Shopify Developers in Lille, WordPress Developers in Lille, Small Business Web Design in Lille, Mobile App Development in Lille, SEO Agency in Lille, Clinic Website Development in Lille, Salon Website Development in Lille, and Restaurant Website Development in Lille.

    25+
    Years Experience
    5,000+
    Websites Delivered
    70–80%
    Savings vs EU Agencies
    4.9★
    Average Client Rating
    ● Software Capabilities in Lille

    Full-stack software engineering for Lille enterprises.

    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.

    ● Why Choose EHUB for Software

    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.

    ● Our Process

    From idea to launch.

    01

    Consultation & Discovery

    Free 30-min discovery call covering business goals, technical requirements, and target timeline in CET/CEST business hours.

    02

    Fixed Proposal & Wireframes

    Transparent milestone quote with detailed sitemap, UI wireframes, and tech stack specification in 3–5 working days.

    03

    Agile Development

    Clean TypeScript/React code, accessible UI components, European SEO architecture, and weekly live staging previews.

    04

    QA, Speed & GDPR Compliance

    Rigorous testing across iOS/Android, browsers, GDPR (DSGVO/RGPD) cookies, WCAG accessibility, and Google Core Web Vitals.

    05

    Launch & European Support

    Flawless production deployment, DNS cutover, Google Search Console indexing, and ongoing maintenance with CET coverage.

    ● Software Domains in Lille

    Engineered for Lille’s top tech & industrial sectors.

    RetailTech & eCommerce
    Textiles & Advanced Materials
    Logistics & Distribution
    Financial & Insurance Services
    Digital Images & Animation
    Healthcare
    ● In detail

    Custom Software Development in Lille

    • Integrated Digital Ecosystem & Keyword Authority in Lille
    • Why Off-The-Shelf Software Limits Growing Businesses
    • Senior Full-Stack Engineering at Unbeatable Rates

    Integrated Digital Ecosystem & Keyword Authority in Lille

    In European commercial centers like Lille, Hauts-de-France, France, companies achieve maximum conversion and market share when digital channels are harmonized. Working with EHUB allows your brand to synchronize your primary web development in Lille with transactional channels like our eCommerce agency in Lille and certified Shopify developers in Lille.

    For content publishing and local service brands, our WordPress developers in Lille and small business web designers ensure GDPR-compliant, high-speed architectures, while our SEO agency specialists in Lille maintain top rankings across Google European regional indexes. Growing enterprises can expand further with bespoke custom software in Lille and cross-platform mobile app development in Lille.

    Operating a specialized local clinic or hospitality venue in Lille? Explore our dedicated sector solutions for healthcare clinics, hair & beauty salons, and restaurants & gastronomy in Lille.

    Why Off-The-Shelf Software Limits Growing Businesses

    Growing businesses in Lille frequently reach the limits of disjointed SaaS tools. Patching together separate apps with brittle Zapier connections leads to lost data, rising monthly per-seat licensing fees, and frustrated employees.

    A custom software application built by EHUB centralizes your business logic into a single, unified system that you own permanently. No per-user monthly license fees, no feature limitations, and total freedom to evolve.

    Senior Full-Stack Engineering at Unbeatable Rates

    Managing high-SKU catalogues and complex trade distribution rules. EHUB builds custom Shopify Plus and WooCommerce systems.

    European software development consultancies routinely charge €950 to €1,600 per day for senior engineers. EHUB provides the same technical caliber, architectural rigor, and clean TypeScript codebase at honest, predictable rates.

    ● FAQs

    Frequently asked.

    How much does custom software development cost in Lille?

    +

    Starter MVP applications and workflow automation tools start from €799. Comprehensive multi-role portals and SaaS platforms typically range from €1,599 to €4,800 depending on complexity and API integrations.

    What technology stack do you use?

    +

    We build primarily with modern TypeScript, React, Next.js, Node.js, Python, PostgreSQL, Redis, Docker, and AWS / Cloudflare serverless infrastructure for maximum speed and scalability.

    Who owns the intellectual property and source code?

    +

    You own 100% of the code, designs, and assets. Everything is delivered directly to your Git repository (GitHub/GitLab) with full documentation.

    Do you provide maintenance and ongoing development?

    +

    Yes. We offer flexible monthly support agreements or dedicated sprint allocations to continuously add features and ensure high availability.

    "EHUB saved us over 68% compared to German agency rates. Their engineers work in our CET time zone, ship clean React and Next.js code, and integrate seamlessly with our product team."

    Lukas Weber
    CTO, B2B SaaS Scale-Up, Berlin, Germany

    "Our new Shopify Plus storefront achieved a 96 Core Web Vitals score. The sub-2s mobile checkout helped increase our European conversion rates by 42% within eight weeks."

    Sophie van Dijk
    Head of eCommerce, D2C Lifestyle Brand, Amsterdam, Netherlands

    "Flawless attention to typography, responsive performance, and strict GDPR compliance. Fixed milestone pricing with complete IP transfer from day one."

    Antoine Mercier
    Founder & CEO, Digital Media Agency, Paris, France

    "Swiss agency rates are astronomical. EHUB delivered senior full-stack craftsmanship, enterprise security, and prompt daily communication at a fraction of local Zurich costs."

    Beatrix Steiner
    Managing Director, HealthTech Ventures, Zurich, Switzerland

    Turn your software vision into reality in Lille.

    Schedule a technical discovery session and receive an itemised scope in EUR within 48 hours.

    PARTNERS, PLATFORMS & PROFESSIONAL NETWORKS

    CommerceSocial & advertisingSearch & advertisingAgency directory