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Application Redesign & Optimisation

Application Redesign & Optimisation

Audit Code | Performance | Migration Tech
Auditing, correcting, improving performance and adding functionality to your existing web or mobile applications.
Free & No Obligation
Lausanne | Geneva | Fribourg | Neuchâtel | Valais | Jura
4.9
/5
300+ satisfied customers in Switzerland
Lausanne📍Vaud | Geneva | Fribourg | Neuchâtel

Our expertise

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).

Professional User Interface (UI) Redesign for web/mobile applications (Figma design, responsive) for modernization and better ergonomics.

Optimizing the mobile user experience (responsive design, performance, ergonomics) for applications on smartphones and tablets.

Applying security patches for web/mobile applications (frameworks, libraries) against vulnerabilities and threats.

Management of the application migration (web/mobile) for modernization, optimization to a new technology, cloud infrastructure or new server.

Fast and efficient bug diagnosis and correction and malfunctions of your web or mobile applications (PHP, JS, Java, Swift, Flutter).

Complete application audit (code, architecture, database). In-depth technical diagnosis to assess performance, security and scalability.

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.

What are your objectives?

Technological modernisation

Upgrade your application with more recent frameworks or languagesThis will improve safety and performance and facilitate future upgrades.

Improved performance

Identify and correct bottlenecks for a more faster and more reliableThis will improve the user experience and productivity.

Scalability made easy

Add the new functions that your business needs on a cleaner, more maintainable technical basis.

Objective External Expertise

Benefit from expert, impartial diagnosis on the state of your application and clear recommendations for improvement.

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.

Perfmatters

Lightweight WordPress plugin to optimise performance by disabling unnecessary functions and scripts.

WP-Rocket

Premium WordPress caching and performance optimisation plugin, easy to use and highly effective.

SEMrush

Complete SEO/SEM suite for keyword analysis, positioning tracking and competitive auditing.

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.

JavaScript

Essential front-end development language for creating interactive websites and rich experiences.

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
2490
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
3900
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
459
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
459
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

Our Agency Services

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

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

FAQs

YesThis is one of our strengths. Our initial audit enables us to assess complexity and feasibility. We are used to 'immersing' ourselves in existing codes, even if they are poorly documented.

Slow excessive, frequent bugs, difficulty in adding new functionstechnologies obsolete and not supported, security breachesuser interface dated

L'initial audit helps us to respond. If the architecture is sound and the technology not too outdated, theoptimisation/partial redesign is often more cost-effective. Otherwise, a complete overhaul may be in order.

We analyse the code structurethe dependenciesdevelopment practices, the securitythe performances (profiling), and quality of documentation to assess maintainability and risk.

Through rigorous tests (unitary, functional, non-regression), an approach to controlled refactoring and phased deployment if necessary.

YesWe can analyse your application and support you in its development. migration to a cloud infrastructure (AWS, Azure, GCP) for greater scalability and flexibility.

It is highly variable and depends on theinitial state of the application and thescope of works. The audit establishes a precise costing by phase or objective.