Your partner for websites that give you an advantage
Studio CiTA engineers challenging websites and high-performing stores that visitors love to use and owners love to run.
Services we offer
Website
development
Building high-performing and polished websites that outrank competitors and looks great.
Web shop
creation
Developing secure web shops that convert and allowing you to grow your business.
Speed
optimization
Engineering websites to be incredibly fast ensuring higher ranks and better experience.
Selected work
Heyflow
Challenge:
Heyflow needed a fast and flexible site that allowed easy content updates without performance loss.
Solution:
We used Eleventy and integrated Contentful for content management and Cloudinary for asset management to achieve high page optimization scores and a scalable website everyone can update in seconds, not hours.
Outcome:
A perfect 100% PageSpeed score across all categories, enabling the launch of 40+ high-performance pages without further developer intervention.
Spartan Precision Equipment
Challenge:
Spartan Precision Equipment needed new templates for their landing and product pages that would help with better conversion.
Solution:
We built custom Shopify templates focused on usability, responsiveness, and brand alignment.
Outcome:
Optimized Shopify architecture that reduced friction in the checkout flow and eliminated layout shifts, directly supporting higher conversion rates.
Wunder Mobility
Challenge:
Wunder Mobility required a high-conversion mobility platform that balanced a sophisticated user interface with the technical performance necessary to minimize bounce rates and maximize user retention.
Solution:
We developed a static website architecture using Jekyll and Contentful, prioritizing performance and conversion. By leaning on native web technologies, we ensured the site remained incredibly lightweight.
Outcome:
A seamless, fast-loading experience that drove a significant lift in conversion rates.
Colours Alliance
Challenge:
The client request a new theme to improve the speed and administration experience.
Solution:
We replaced the website builder with a custom theme and a plugin we developed specifically for their needs. This allowed us to use a much cleaner code-first approach, which improved the performance of our development process. By focusing on only the features they actually needed, we removed the extra weight and created a much simpler dashboard for their team.
Outcome:
An immediate jump in performance and user engagement and easier administration and content management.
Westwing
Challenge:
Westwing needed a brand new site that is fast and reliable, and it enables integrations for dynamic content like careers.
Solution:
We automated the global recruitment pipeline by integrating Personio into a high-performance static architecture.
Outcome:
A zero-maintenance, automated global talent pipeline that removed manual data entry for the HR team.
Trusted by our clients
Silvestar even optimized of our landing pages to a perfect 100% score across all PageSpeed Insights categories. It's all thanks to his constant hard work of iterating on all ends of the code until perfection.
I've been working closely with Silvestar for about 2 years now, managing and designing the website project that he's in charge of developing. It has clearly been the most seamless and enriching developer-designer collaboration I've had so far.
His work transformed our website from a poorly built, difficult-to-maintain draft into a high-performance, scalable site that will serve us well for years to come. Silvestar has worked with us on finding the best possible software and code solutions for each part of the website's infrastructure, and has implemented them all himself, incl. the complete CMS setup in a highly editor-friendly way. Since then, I've had the pleasure to bring over 40 new pages to life with his help.
What I like particularly is Silvestar's eagerness to find straightforward solutions for our needs with the lowest amount of code necessary, rather than relying on third-party tools that would just clutter things up and lead to bad performance. That being said, he even optimized some of our landing pages to achieve a perfect 100% score across all PageSpeed Insights categories – something I've never seen before. It's all thanks to his constant hard work of iterating on all ends of the code until perfection.
I highly recommend Silvestar to any marketing team in need of a skilled, diligent freelancer who delivers robust and scalable web solutions. I've learned so much from our collaboration and I'm looking forward to continuing it.
— Tim Endom, Senior Marketing Designer, Heyflow
Silvestar is a thought-leader in web development, and his work reflects it. His knowledge goes beyond development of websites and extends into areas like technical SEO and backend development.
Silvestar has been our web developer at Wunder Mobility for the past year. In that time, I've found him to be diligent, highly talented, hard working, collaborative and self-motivated.
When Silvestar took over our domain, it had multiple technical issues and was on an outdated CMS. He quickly made progress and improved our technical set up making iterative gains each week. At the same time, he worked together with our Creative team to improve the design of the website. He was able to not only collaborate with designers but had synergy and helped improve the overall UI and UX.
Silvestar is a thought-leader in web development, and his work reflects it. His knowledge goes beyond development of websites and extends into areas like technical SEO and backend development. He assisted on Google Ads and CRM connection projects that were vital to our success.
Silvestar is a great developer to work with, and I recommend him to any Marketing team.
— Cory Schmidt, Chief Revenue Officer, Wunder Mobility
Silvestar was available on a short notice, he closely collaborated with the PM on the project and delivered it on time with good quality.
It was a pleasure to work with Silvestar. He was available on a short notice, he closely collaborated with the PM on the project and delivered it on time with good quality.
I would work with him again, and actually we are considering to kick off our next project with him.
— Adam Maschek, CTO, Westwing
Throughout the process, we felt in good hands with Silvestar's expertise and his readiness to go the extra mile to guide us through the different steps.
My partner and I teamed up with Silvestar this year to bring our new company's website to life, based on some design sketches I had. The work he did for us was top-notch.
Throughout the process, we felt in good hands with his expertise and his readiness to go the extra mile to guide us through the different steps.
It's worth mentioning that he was super quick in getting the job done and was really accommodating with our requests. The whole experience was smooth and enjoyable. We're looking forward to the next chance to work with him!
— François-Luc Giraldeau, Founder, Approximately Blue
All testimonials are verified on our LinkedIn.
Trusted by the dev community
Our blog
Find out why we are the ideal partner for your website:
Published in industry-leading journals
Our lead developer runs a technical blog and is a regular contributor to the world's most respected technical publications:
Our way of working
Planning
We clarify all goals and challenges and prepare for the design and development as early as possible.
Execution
We develop a minimum viable product with all the required functionalities, while focusing on design and performance.
Iterating
We target bottlenecks and find all opportunities to improve and optimize, from conversion rates to usability and speed scores.
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Beyond clients work
Developer tools & extensions
Building tools that help other developers:
Side projects
Building fun projects like:








