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Agence de développement web Genève

Sigmalis, a web development agency in Geneva

At Sigmalis, we've been developing web solutions in Geneva for over 15 years, with a team of passionate people. We design customized websites and web applications, and help you gain visibility through SEO.

Each project is unique, so we adapt, advise, develop with modern technology and stay close to you, whether it's for a showcase site or a more robust business application. The idea is to deliver high-performance, reliable and scalable tools, without drowning you in technology.

Key services of a Geneva-based web development agency

Custom development

  • 100% personalized web applications, tailored to specific needs
  • Technologies such as Angular, React, .NET Core, Node.js
  • Focus on performances and scalability
  • Projects carried out on a fixed-price or Time & Materials basis, with or without specifications

Web and mobile applications

  • Development of web & mobile applications compatible with all media
  • Use of modern frameworks: Ionic, Flutter, React Native
  • Simple interfaces, fluid UX, business-oriented design
  • Regular testing to ensure fast, intuitive rendering

Website creation

  • Showcase sites, e-commerce, intranet, blog, everything is possible
  • Responsive design thought for the user, on desktop and mobile
  • SEO integration from the outset: loading speed, optimized tags, clear structure

Maintenance and hosting

  • Ongoing maintenance: updates, backups, monitoring
  • Rapid technical support, guaranteed intervention in the event of a problem
  • Secure hosting: high-performance servers, automated backups, anti-DDoS protection
  • Personalized monthly monitoring: activity report, recommendations for improvement, regular discussions

Technologies used by development agencies

Frameworks and languages

Technologies

Type

Key benefits

React

Front-end

Fast interface, reusable components

Angular

Front-end

Solid structure, suitable for large projects

Node.js

Back-end

Fast, ideal for APIs and microservices

.NET Core

Back-end

High-performance, multi-platform, secure

PHP

Back-end

Classic, stable, large community

JavaScript

Comprehensive language

Full-stack possible, dynamic, widely used

CMS and e-commerce solutions

  • WordPress : easy to manage, ideal for showcase sites
  • WooCommerce : for e-commerce based on WordPress
  • PrestaShop : more advanced online store
  • Integrated functions : product management, secure payments, email marketing, tracking Analytics

DevOps and Cloud

  • DevOps : automation of deployments, continuous integration, better team coordination
  • AWS, Azure, Infomaniak : flexible hosting, backups, easy scalability
  • 24/7 monitoring, security patches, backup tools

To offer you comprehensive and tailored support, here is a detailed overview of our main IT development services:

Project management methodologies

Agile approch

Our approach is flexible: you're involved at every stage, so that the project evolves with you, not alongside you.

The objective ? Validate quickly, adjust if necessary, and move towards a solution that really fits your needs.

In concrete terms, each sprint lasts an average of 2 to 3 weeks, with a clear progress report and a concrete demo to validate together what has been achieved.

Design thinking

Our aim is to design a solution that makes sense, designed to meet real needs in the field. We don't try to make it look pretty for the sake of looking pretty: we want it to really work, from the very first click.

Every design choice, every interaction is designed with the end-user in mind: an intuitive, fluid UX that makes you want to move forward and makes it easy to get the hang of.

Because a good experience isn't something you can guess, it's something you build with you, step by step.

Criteria for selecting a web development agency in Geneva

Experience and portfolio

  • Look at the number of years in business (Sigmalis = +15 years)
  • Analyze completed projects, especially if they're similar to yours
  • Check the sectors covered: banking, NGOs, industry, service

Customer references

  • Consult Google reviews, LinkedIn testimonials or on the website
  • Ask for concrete case studies
  • Look for projects done for well-known or institutional customers

Cost and time

Criteria

Detail at Sigmalis

What to compare

Rates

Clear fixed price or Time & Materials projects

Overall price vs. hidden cost

Delivery times

Estimated at the scoping phase

Aligned with your deadlines

Value for money

Expert consultants + customized service

Not just a price, but real follow-up

FAQ

Yes, most agencies in Geneva can. They often work with WooCommerce, PrestaShop, Shopify or develop 100% customized solutions. You choose your options: stock management, payments, multilingualism, CRM, etc. Everything is done so that your site fits your business, not a generic template.

Sigmalis Genève

Carrefour de Rive 1
1207 Genève
Suisse

+41(0)22.718.41.17
info@sigmalis.ch

Contact us

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