
Goal
Automation of administrative tasks
Goal
Unlocking the potential of organic traffic
Goal
Reducing lead acquisition cost
Goal
Increasing user engagement
Goal
Growth in conversion rate
Trusted by:
dozens of lesser-known yet
equally remarkable SMEs
We understand your challenges like no one else.
We create digital products that address them.
Results-Driven Technology:
Increased page speedHigher user engagementA/B testing of UX solutionsSEO & GEO optimizationReduced bounce rate
Not just functional, but beautiful:
Boosts conversions and wins industry awardsEngages users effectivelyAligns seamlessly with brand communicationSkillfully leverages brand assets
Built with business understanding:
Fixed-fee model availabilityGDPR complianceWCAG optimizationDemonstrating ROI on investmentExecutive summary for key stakeholders
Here are some example results
Such a unique approach—at the intersection of marketing and technology—is possible thanks to the diverse expertise of our group
Web applicationseCommerceMobile applicationsUX/UI designWebsitesCustom software
Marketing strategy and advisoryAdvertising and creative conceptsSocial Media & ContentPerformance marketing & analyticsMedia buyingSEO & GEO optimization
Behind these competencies stand exceptional people. Our group consists of leading experts with over 13 years of market experience.

Michał Strześniewski
Lead Web Developer

Adam Kanigowski
Front-end Engineer

Aleksander Kożuchowski-Przybyszewski
Head of Digital Products
500+
digital marketing projects within KERRIS. Communication strategies, creative concepts, and performance campaigns. These projects have given us a deep understanding of marketers' challenges.
120+
web & mobile implementations within 300.codes. From informational websites and engaging applications to advanced, tailor-made eCommerce solutions.
Why do our clients want to work with us?
1/20
We showcase our quality through numerous awards and valuable partnerships.
Award-Winning Team:






Recognized Business:



Partnerships:

Technological Expertise










Front-end
- React.js
- Vue.js
Back-end
- Symfony
- Cake
- Laravel
- Zend
- Python
eCommerce
- WooCommerce
- Sylius
Mobile
- Native Script
- Quasar
CMS
- WordPress
Others
- Three.js
New Projects, Successes, and Events
Increase the effectiveness of your websites and apps
Talk to our expert about how to better achieve your marketing and sales goals.
