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Custom Backend Development

Custom Backend Development

Development custom backend : robust server logic and APIs with PHP (Laravel), Node.js, Python, and SQL/NoSQL databases.
Free & No Obligation
Lausanne | Geneva | Fribourg | Neuchâtel | Valais | Jura
4.9
/5
300+ satisfied customers in Switzerland
300+ clients supported in Switzerland
Lausanne | Geneva | Fribourg | Neuchâtel | Valais | Jura

Our expertise

Design and programming of server logic and APIs for your high-performance web and mobile applications.

THE backend development is the backbone of any complex digital application. It is the "submerged part of the iceberg" that manages business logic, data processing and storage, security, and communication with user interfaces (frontend) via APIs. Geekworkers, a tailor-made development in Lausanne, has a team of experienced backend developers, capable of building robust, high-performance, secure and scalable server systems for your web and mobile projects in Switzerland. We use cutting-edge languages and frameworks such as PHP (with Laravel or Symfony), Node.js, or Python (with Django or Flask).

Scalable Backend Architecture

We design backend architectures (monolithic, microservices) adapted to your current and future needs, prioritizing performance, maintainability and scalability.

Development of high-performance APIs (REST, GraphQL)

Creation ofWell-structured, documented and secure APIs to enable your frontend applications or third-party services to interact efficiently with your business logic and data.

Optimized Database Management

Effective interaction with various types of databases (MySQL, PostgreSQL, MongoDB, Firebase), including schema design, query optimization, and data integrity management. See our expertise in Database Management.

Security Built-in by Design

We apply the secure development best practices (OWASP Top 10) at every step: input validation, protection against common attacks, authentication and authorization management. This service is a component of Web & Mobile Development.

FAQs

A solid backend ensures that your application is reliable (it works as expected), efficient (it responds quickly), secure (your data and that of your users is protected), and scalable (it can support an increase in the number of users or data)This is the driving force behind your digital solution. Our experts in Lausanne attach vital importance to it.

We have strong expertise in PHP with Laravel and Symfony frameworks, which are excellent for complex web applications and robust APIs. We also use Node.js (with Express.js or NestJS) for its real-time performance and JavaScript ecosystem. Python (with Django/Flask) is also an option for some projects.

An architecture microservices consists of dividing a complex application into several small independent services that communicate with each other (often via APIs). This is relevant for very large applications, those that require high independent scalability for each service, or when different teams work on different parts. It is more complex to implement than a monolithic architecture.

We use strong authentication mechanisms like OAuth 2.0, JSON Web Tokens (JWT), or secure session-based systems. For permissions, we implement role and permission systems (RBAC) to finely control what each user can do or see.

Yes. Our backend developers in Lausanne can carry out a audit of your current backend, identify performance bottlenecks, security vulnerabilities, or architectural issues, and propose an optimization or refactoring plan. Contact us for a backend development quote.

Our Agency Services

Website & E-Commerce
Digital Marketing SEO & SEA
Web & Mobile Development
Audit & Support

Achievements

More than 300 customers accompanied in Switzerland
Completed projects
+ 0
Years of growth
+ 0
Geeks listening
+ 0
CHF millions generated
+ 0
Coherent & structured digital multi-site ecosystem (WP/Elementor): easy navigation & management
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
E-commerce +10,000 pop-culture products launched in less than 2 months (Covid period). WooCommerce & WordPress
360° strategic support: calls for tender, RGPD/LPD compliance, Ads optimisation and training for Gerofinance teams.
Coiffure Lausanne: from 0 to 30 customers/week (+68% growth/month) via digital strategy Ads/GMB/CRM.
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
Premium sports coaching (Geneva): bespoke WordPress platform with booking & client area
B2B Vue/Node/IA (Vertex AI) application for corporate governance, ISO compliance and risk management.

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.
Bobi
bobiapp.ch
Geekworkers gave me a clear, actionable vision for developing Bobi. Their recommendations on SEO, digital acquisition and platform optimisation were relevant and impactful. A professional and efficient team that I recommend without hesitation! 🚀
Silvia Castillo
Very good service, follow-up and professionalism. I highly recommend them.
Turkey Lucidity
depotclesecurite.ch
Serious, efficient and friendly are the words that spontaneously appear after a month and a half of work on my future page.

Our turnkey offers

Quality, transparency and affordable rates
Site Landing WordPress
From
2690
CHF
(5% discount for full payment)

Convert your visitors into customers

  • 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
4900
CHF
(5% discount for full payment)

Your professional presence online quickly (WP Showcase Site).

  • 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

Google Ads Start
From
790
CHF/month
(excluding advertising budget & set-up)

Generate your first qualified leads via Google Ads.

  • Conversion tracking
  • Customised strategy (keywords, campaigns, ads)
  • Google Search or Performance Max
  • Management 1 month
  • Monthly report/video
  • 2 campaigns, 100 keywords, 20 ads
  • Budget: < 1500 CHF/month
Meta Ads Start
From
790
CHF/month
(excluding advertising budget & set-up)

Your first Meta Ads campaigns to generate local leads.

  • 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: < 1500 CHF/month