Itsharkz

Mobile Development Services

Empowering Innovation
with Polish Expertise
At ITSharkz, we specialize in mobile solutions that help Scaleups and SMEs make their mark in the digital landscape.
From concept to deployment, our team delivers mobile applications designed to elevate user experience and drive growth.

Trust from Industry Leaders
Trusted by Most Ambitious Companies

Qobuz
Medicalib
Joone
Fizzup
Kestio
Tezos
Loreal
iSerba
Weezevent
P1 Security
GPG Granit
Qobuz
Medicalib
Joone
Fizzup
Kestio
Tezos
Loreal
iSerba
Weezevent
P1 Security
GPG Granit
Puchet Sante
Golden Care
Trilitech
Rail Open Lab
Interencheres
Happydemics
Kizeo forms
Le Village
Swizy
Puchet Sante
Golden Care
Trilitech
Rail Open Lab
Interencheres
Happydemics
Kizeo forms
Le Village
Swizy

Tailored Mobile Development for Scaleups and SMEs

With a development team based in Poland, we provide high-quality services with a deep understanding of the market.
We combine the innovation of companies with the technical mastery of Polish developers to deliver web solutions that empower your growth.

From SMEs to Scaleups, we tailor each project to meet your unique needs in the digital age.

Let’s Build Something Amazing
10+ years
Of experience on the market.
99%
Client satisfaction rate across all web development projects.

Why Choose ITSharkz for Mobile Development?

Expertise in the
French and European Market
With over a decade of experience working exclusively with French and European companies, we know exactly what it takes to succeed.
End-to-End
Solutions
From initial concept to final deployment, we don’t just provide developers—we deliver complete, results-driven web applications.
Full-Stack
Capabilities
Whether it’s building sleek front-end interfaces or architecting robust back-end systems, our expertise covers the full development stack.
Proven Success
We’ve helped numerous SMEs and Scaleups thrive with tailored web development solutions that drive measurable business outcomes.
Dedicated Support
From day one to post-launch, we’re fully committed to your success. Your goals are our goals, and we’ll be with you every step of the way.
Continuous Innovation
We stay ahead of the curve by integrating the latest technologies and best practices, ensuring your web applications are not only efficient today but scalable for the future.
ItSharkz Cube

Tech Partnership

Our partnership model goes beyond just providing developers. We offer a strategic collaboration where we take responsibility for the entire development process, ensuring that your web application not only meets but exceeds your expectations.
We focus on delivering value, not just man-hours.
Contact us

Success Stories

Discover how ITSharkz has helped SMEs
and Scaleups transform their businesses.
Medicalib
Backend
Frontend
SEO
Medicalib: Transforming Healthcare Access in France
Discover project details
Joone
AWS
Backend
E-Commerce
Joone: Reinventing Subscription E-Commerce
Discover project details
Fizzup
App
AWS
PHP
FizzUp: Redefining Digital Fitness Solutions
Discover project details

Cutting-Edge Technologies
at Your Service

At ITSharkz, we leverage the latest mobile technologies to bring your ideas to life, ensuring robust, scalable, and engaging applications.
Your project needs to be discussed?
Talk to Kacper – our Co-Founder
Discuss your project

Watch our client’s video reviews

Nicolas Baudelot and Nicolas Massaviol – CEO and CTO at Medicalib
"With ITSharkz, we found a trusted partner, so we will continue working with them – and hopefully for a long time."
Tasks:
  • Integrated government systems, implemented regulatory logic, and created a UI library.
Results:
  • Integrated OpenID Connect, developed a quotation engine, and built a design system.
Carole Juge-Llewellyn – CEO and Founder of Joone
"They really got involved in understanding what we do, how we do it, and were proactive. That’s something I’ve never seen elsewhere."
Tasks:
  • Developed new subscription checkout, implemented client-facing management system, and migrated thousands of subscriptions.
Results:
  • Launched Newcharge checkout, built a customer dashboard for subscription management, and successfully migrated subscriptions.
Georges Fornay and Franck Véga – CEO and CTO at Qobuz
"It was the right compromise for me: very skilled people, competitive rates, and a nearby location."
Tasks:
  • Optimized backend, modernized desktop app, integrated cross-platform features (Qobuz Connect).
Results:
  • Improved device support & app performance, boosted user retention, cut costs, and future-proofed systems.

Our Agile Development Process

At ITSharkz, we follow an agile methodology designed to deliver value quickly and adapt to your evolving needs. Here’s how we do it:
Sprint Zero & Planning
Iterative Development Cycles
Sprint Review & Demo
Retrospective
Continuous Deployment
User Acceptance Testing (UAT)
Production Release
Continuous Improvement
We begin with a discovery phase to align on your vision and map out core requirements.
Sprint Planning:
Collaboratively prioritize features for the upcoming 1-2 week sprint.
Continuous Integration:
Regularly merge code to ensure stability and catch issues early.
Design & Development:
Simultaneously create UI/UX designs and build functional components
Daily Stand-ups:
Brief team check-ins to sync progress and address any blockers.
At the end of each sprint, we showcase working features for your feedback, keeping you involved in every stage.
We reflect on the sprint to identify opportunities for process improvement, ensuring we’re always delivering better, faster results.
Regularly deploy updates to staging environments for ongoing testing and validation.
We work closely with your team throughout the testing process to ensure everything meets your standards.
Frequent, small releases mean your web solution is live and delivering value to users faster.
Post-launch, we keep monitoring, iterating, and optimizing to enhance performance and scalability.
Why Agile?
Faster time-to-market
Transparent communication throughout the project
Flexibility to adapt to changing needs
Constant delivery of working features
When you partner with ITSharkz, you don’t just get developers—
you get a team committed to your success from start to finish.

Flexible Collaboration Models

Outsourced 
Product Development
From idea to launch, we manage the full mobile development process, delivering a tailored solution that meets your business goals.
Team Extension
(Dedicated Resources)
Strengthen your in-house capabilities with our skilled mobile developers, seamlessly integrated into your team for faster, more effective project delivery.
Ready to power your growth with top-tier web development?
Schedule a consultation today to explore how ITSharkz can help you thrive.

Our Other Services

Frequently asked questions

How long does a typical mobile development project take?

Project timelines vary, but we generally deliver MVPs within 2-3 months, with full-scale solutions ready in 4-6 months. Our agile process ensures that key features are delivered quickly.

Can you develop for both iOS and Android?

Yes! We specialize in both cross-platform (React Native) and native (Swift for iOS, Kotlin for Android) development to reach your users on any device.

How do you handle changes in project requirements?

Our agile methodology allows for flexible planning. We work in short sprints, allowing us to incorporate new priorities or features with each iteration.

What level of involvement is expected from our team?

We value collaboration, with regular check-ins and feedback sessions. However, we can adjust our level of engagement to suit your team’s availability and preferences.

Do you offer support after the app launch?

Absolutely. We provide post-launch monitoring, support, and updates to ensure your app remains competitive and performs well.

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