Itsharkz

Web development services

Empowering Innovation
with Polish Expertise
At ITSharkz, we bridge the gap between innovation and Polish technical prowess.
Web Development
Our web development services are tailored for Scaleups and SMEs making their mark in the digital world.

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 Web 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 Scaleups 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 Web 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 French and International 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

Here’s how we’ve helped businesses at all stages achieve real-world success
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 most advanced technologies to build solutions that meet today’s standards and prepare you for tomorrow’s challenges:

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.
Sprint Planning:

Collaboratively prioritize features for the upcoming 1-2 week sprint.
Sprint Planning:

Collaboratively prioritize features for the upcoming 1-2 week sprint.
Sprint Planning:

Collaboratively prioritize features for the upcoming 1-2 week sprint.
Sprint Planning:

Collaboratively prioritize features for the upcoming 1-2 week sprint.
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 concept to launch, we handle the entire development process, ensuring a smooth and successful project.
Staffing
(Dedicated Resources)
Need extra hands on deck? Our skilled developers integrate seamlessly into your in-house team, boosting your capabilities.
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 web development project take?

Timelines vary based on project complexity. Typically, MVPs are delivered within 2-3 months, while full-scale solutions take 4-6 months. Our agile approach allows for faster feature deployment along the way.

Can you work with our existing tech stack?

Absolutely. We’re highly adaptable and experienced in working with a variety of tech stacks. We’ll assess your existing infrastructure and recommend the best approach for seamless integration or migration.

How do you handle changes in project requirements?

Our agile process is built for flexibility. We regularly reassess project priorities and can quickly adjust our development plan to accommodate new requirements.

What level of involvement is expected from our team during the development process?

We encourage active collaboration, with regular sprint reviews, feedback sessions, and open communication throughout the process. However, we can tailor our level of engagement to match your team’s availability.

Who provides equipment?

We provide all necessary equipment and office space for our developers unless there are specific requirements from your side. If your industry has special needs, we’ll make sure to adapt accordingly.

How do you support our team in adopting and maintaining the new web solution?

We offer post-launch training, detailed technical documentation, and ongoing support. We can also help you set up monitoring tools and provide guidance on best practices for maintaining your web application.

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