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Custom Web & Mobile Development

Web & Mobile Development

Architecture | API | Cloud
Your expert partner for unique, high-performance and secure business web applications, SaaS platforms and mobile apps (iOS/Android).
Free & Without Commitment
Lausanne | Geneva | Fribourg | Neuchâtel | Valais | Jura
4.9/5
300+ clients supported in Switzerland
Lausanne📍Vaud | Geneva | Fribourg | Neuchâtel

Our services

Custom Web Development

Development of customised web applications from A to Zaccessible via a browser, to respond precisely to your business needs or your product vision.

Covers the creation ofin-house tools (optimisation, management, dashboards, automating) and external platforms (SaaS, portals, etc.). Includes functional analysis, architectural design (security, performance, scalability), development... backend & frontend (PHP/Symfony, Node.js, React, etc.), API integration and deployment on a suitable infrastructure.

Goals
  • Perfectly adapted to your needs
  • Optimisation & Automation
  • Modern & Robust Technologies
  • Scalability and maintainability
Mobile application (iOS/Android)

Make your mobile application project a reality for iOS and Android with our experts.

We develop native (Swift/Kotlin) for a optimal performance and user experienceor the development cross-platform (React Native, Flutter) for optimise lead times and costs on both platforms. We cover design Mobile UI/UXintegration with your backend via APImanagement push notifications and support through to publication on Blinds.

Goals
  • Optimal Mobile User Experience
  • Maximum Performance (Native)
  • Rapid & Budgeted Development (Cross-Platform)
  • Advanced Features
Application Redesign & Optimisation

Give a second life or significantly improve your existing web or mobile applications, even if we didn't develop them initially.

We start with a in-depth audit of the source code and architecture to assess the situation. Then, depending on your objectives, we can : correct bugs persistent, drastically optimise performance (response times, BDD requests), refactor the code to make it more maintainable, add new functions, migrate to more modern technologies or improve the user interface (UI/UX).

Goals
  • Technological modernisation
  • Improved performance
  • Scalability made easy
  • Objective External Expertise
Outsourcing Developers (From CHF 24/H)

Strengthen your development capacity quickly and without the constraints of recruitment thanks to ouroutsourcing.

We can provide you with one or more of the following for a flexible period (usually on a monthly basis) qualified developers (frontend, backend, full-stack, mobile...) with the necessarytechnical expertise you need (PHP, React, Node, Swift...). They work remotely but are 100% dedicated to your projects, integrating with your teams and methodologies. An ideal solution for scaling up, accessing specific talent or controlling your costs.

Goals
  • Maximum flexibility
  • Access to Expertise
  • Controlled & Predictable Costs
  • Easy integration

What are your objectives?

Innovation & Competitive Advantage

Materialise your unique ideas or optimise your processes like no-one else thanks to software solutions tailor-made that radically differentiate you from the competition.

Cloud Performance & Scalability

Benefit from applications fast and responsivedesigned on modern architecture (API-first, optional microservices) and deployed on Cloud infrastructures (AWS, Azure, GCP) for optimum scalability.

Security by design (DevSecOps)

Integrate safety right from the design stage and at every stage of development (OWASP best practices, security tests) for applications robust and reliable in the face of threats.

Advanced Technological Mastery

Access to a advanced expertise on the main languages and frameworks backend (PHP/Symfony, Node.js, Python), frontend (React, Vue, Angular) and mobile (Swift, Kotlin, React Native, Flutter), as well as in automating.

Our service

Custom Web & Mobile Development

Turn your most ambitious digital ideas into reality with Geekworkers, your custom development specialist in Lausanne and Geneva.

We design and develop unique software solutions that give you a competitive edge: business web applications (optimisation, automating), SaaS platforms innovative, native/hybrid mobile applications engaging. We use modern architecture (API-first, microservices where relevant), and Agile methodologiespractices rigorous tests (TDD/BDD optional), and cutting-edge technologies to guarantee performance, security (DevSecOps) and scalability.

Our expertise

Custom Web Development

Creation of complex websites and web applications, fully customised to meet your specific needs.

AI Development and Integration

Integration of artificial intelligence solutions (chatbots, analysis, generation) into your platforms and processes.

Fullstack development (Frontend & Backend)

Complete development support, from user interface to server and database logic.

Our technologies

We're experts at creating websites (WordPress) and online shops (WooCommerce), Google Ads and Meta advertising, search engine optimisation (SEO), interface design (UX/UI) and web and mobile application development to optimise your online presence.

TypeScript

JavaScript superset adding static typing for robust and scalable JS applications.

Swift

Apple's modern programming language for developing native iOS, macOS, watchOS and tvOS applications.

Kotlin

Modern, concise language, supported by Google for Android, interoperable with Java, for backend and multiplatform.

ReactNative

JavaScript framework for developing native iOS and Android mobile applications with a single code base.

react

JavaScript library for building dynamic, responsive and high-performance web user interfaces.

MySQL

Popular open-source relational DBMS, often used with PHP for website databases.

PostgreSQL

Robust, extensible open-source relational DBMS for applications requiring high data integrity.

PHP

A key server language for backend web development, the engine behind WordPress, Drupal and Laravel.

Our turnkey offers

Our rates are accessible and our free advice
Site Landing WordPress
From
1800
CHF
(5% discount for full payment)

Creation of a one-page site to present your activities and convince your potential customers. Convert your visitors into prospects and customers thanks to a unique landing page and content written by our professionals.

  • WordPress site with Elementor
  • 1 page based on a template/template with a custom design
  • Creation of a strategy tailored to the company's objectives
  • Professionally written content
  • Optimization for conversion (contact or purchase) and Google Ads
  • Google Analytics setup
  • Standard SEO Optimization

Site Vitrine Pro WordPress
From
3900
CHF
(5% discount for full payment)

WordPress showcase site, ideal for companies wanting an efficient and economical web presence.

  • WordPress site with Elementor
  • Up to 5 pages: Home, About, Services/Products, Blog, Contact
  • From a model (hundreds of choices)
  • Support and advice in relation to your objectives
  • Google Analytics setup
  • Standard SEO Optimization

WooCommerce E-Commerce Store
From
5900
CHF
(flexible payment, discount if paid in full)

Complete e-commerce solution on WordPress, integrating product management, secure payment methods, and optimization for an exceptional user experience.

  • WordPress site with WooCommerce and Elementor
  • Up to 5 static pages (+ archive pages)
  • CSV catalogue integration (up to 150 products)
  • Secure payment methods (Twint, Visa and MasterCard)
  • Strategic advice
  • Google Analytics setup
  • Standard SEO Optimization
Custom Website and Web Application
From
8900
CHF
(flexible payment, discount if paid in full)

We create websites and web applications, e-commerce, business applications and mobile applications. We master the WordPress CMS and Backend frameworks (Laravel, Firebase, MongoDB, Express, etc.) and Frontend (React, VueJS, Flutter, etc.) with a personalized UX/UI design.

  • Custom UX/UI design
  • CMS: WordPress, Webflow, etc.
  • Frontend: React, Angular, VueJS, Flutter, etc.
  • Backend: Laravel, Firebase, MongoDB, Express, etc.
  • Deployment: Infomaniak, GCP, AWS and Azure
  • API Integration and Third Party Services
Google Ads Start
From
390
CHF/month
(excluding advertising budget & set-up)

Generate qualified leads with targeted Google Ads campaigns. Ideal for small businesses looking to develop their online presence.

  • Conversion tracking
  • Complete strategy (keywords, visual content, budget)
  • Campaigns: Search, Display, Remarketing, Video
  • Management 1 month
  • Monthly report/video
  • Unlimited campaigns/keywords/ads
  • Unlimited budget
Meta Ads Start
From
450
CHF/month
(excluding advertising budget & set-up)

Launch Facebook/Instagram campaigns on a controlled budget. Includes a targeted strategy and rigorous monitoring to effectively reach your local audience.

  • Conversion tracking (Pixel and API)
  • Targeted strategy (age, interests, location)
  • Static content (posts, stories)
  • Management 1 month
  • Monthly report with KPIs
  • 2 campaigns, 2 adsets, 8 advertisements
  • Budget: CHF 1,500/month max.
SEO Start
From
280
CHF/month
(Monthly advance payment)

Ideal for laying the foundations of your SEO strategy, this pack allows you to get started effectively with optimized and targeted content.

  • 2x Creation of standardized page targeting a keyword
  • 500 words per page max (defined theme)
  • Continuous SEO optimization (content and metadata)
  • Local SEO configuration (Google My Business)
  • Monthly report included
WordPress Start Maintenance
excluding tax
800
CHF/year

Annual maintenance for WordPress showcase sites, including updates, security monitoring, bug management, and technical support.

  • Site of 1 to 5 pages or less than 1000 visitors per month
  • Support 3 days a week
  • One-time performance optimization
  • Weekly backups and basic security
  • Updating content, plugins and theme
  • Annual maintenance activity report

Our Agency Services

Tailor-made support for your Web & Marketing projects in Switzerland

Website & E-Commerce
Digital marketing (SEO/SEA/Social Ads)
Custom Web & Mobile Development
Audit & Digital Strategy

Achievements

More than 300 customers accompanied in Switzerland
Completed projects
+ 0
Years of growth
+ 0
Geeks listening
+ 0
CHF millions generated
+ 0
E-commerce +10,000 pop-culture products launched in less than 2 months (Covid period). WooCommerce & WordPress
N°1 leader in junk removal in French-speaking Switzerland (< 2 years, 0 to 2 million CHF/year). 360° SEO & Google Ads strategy.
  • Website & E-Commerce
360° strategic support: calls for tender, RGPD/LPD compliance, Ads optimisation and training for Gerofinance teams.
HealthTech Switzerland: Webflow redesign and WooCommerce e-commerce. Centralised Stripe payments. 360° marketing.
  • Creation of showcase site
  • SEO Optimised Content Writing
  • Creation of websites & ecommerce
SaaS WordPress platform/directory (animal services) similar to OneDoc. Booking features.
Redesign of a WordPress website for a law firm: professional image, optimised UX and client autonomy via training.
WordPress website with Elementor for golf coach. SEO, performance and customer autonomy via tailor-made video training.
Redesign of a car trade-in calculator into a WordPress landing page and Google Ads campaigns (ROI > 900%)

Customer satisfaction ⇄

= Responsiveness + Quality + Quality Prices

Our web agency is focused on quality and satisfaction for both
entrepreneurs, SMEs and large companies in French-speaking Switzerland

Chiara Cuffaro
chiaracuffarokinesiologie.ch
A huge thank you to Geekworkers for their excellent work on my website. Their responsiveness, professionalism and creativity made all the difference. A smooth collaboration and results beyond my expectations. I highly recommend!
Senghane Lmighty
whodaboss.app
Thank you to Geekworkers for their exceptional work! They understood my vision perfectly and created a landing page exactly as I wanted it. They were professional, creative and responsive throughout the project. I'm delighted with the result, which perfectly reflects the image of my application. I'd highly recommend their services to anyone looking for a quality digital agency!"
Michel Rey
zenityacademy.ch
A big thank you to Geekworkers for creating my website. Their professionalism, attentiveness and expertise made all the difference. A top team that I highly recommend! Their responsiveness and help in creating my content were a real advantage. An in-depth analysis of my needs was carried out from the outset and I was given permanent access to the progress of the project. Don't hesitate to work with them.
Ernesto Carreño
ernestdetailing.ch
GeekWorkers created an effective, modern landing page that was perfectly suited to our objectives. Their team showed great professionalism, and the work was carried out quickly and meticulously. We're delighted with the end result and would highly recommend their services for any web project.
Newash SA
newash.ch
I would like to express my deep appreciation for Geekworkers. Their outstanding customer service, professionalism and commitment to customer satisfaction is truly impressive. My experience has been exceptional and I highly recommend this company. Thank you for your service.

FAQs

When you have a very specific business logica need forcomplex integration with other systems, requirements for very high performance or safetyor when you create a innovative software product (SaaS) that has no equivalent.

API-first means designing the API (the communication contract) before the user interface, encouraging reuse and integration. The Microservices break down a complex application into small, independent services, improving scalability and resilience (relevant for very large projects).

Agility (Scrum/Kanban) encourages short cycles development (sprints), the frequent deliveries testable functionalities, the rapid user feedback and a continuous adaptation to changes, ensuring that the end product is aligned with real needs.

It's an approach that integrates security (Sec) throughout the development (Dev) and operations (Ops) lifecycles: static/dynamic code analysis (SAST/DAST), dependency management, infrastructure security (IaC)...

Via in-depth workshops with your business and technical teams to define the precise Goalsthe user path (user stories), the management policiesthe technical constraints and establish detailed functional specifications.

YesAs an agency that also specialises in AI, we can integrate AI components (Machine Learning, NLP...) in your tailor-made applications for theintelligent automation, l'predictive analysis or the advanced customisation.

It allows you to not starting from scratch. We can audit, optimise, secure or upgrade an existing application (even one developed by a third party) to extend its lifespan and improve its ROI.