AI made building easy.
Knowing what to build is still hard.

Tell us what you are trying to achieve.
We scope it, build it with AI, and stay accountable for the result.

Seth
Business to product
Turns business needs into working products, from architectural scope to final delivery. From thousands of IoT sensors to fintech software.
Atom
Integrations & real-time
Untangles any integration problem you throw at them. Thousands of real-time betting transactions for half a continent, a sales pipeline rebuilt for a national market leader, audio waves, analysed.
Slawek
Live & streaming
Keeps heavy real-time systems calm when thousands are watching. Augmented live streaming for hundreds of thousands of viewers, or just a few.

projects built, from MVPs to platforms

220,000+

commits shipped across them

3 years

average length of a partnership

15+

years as one company

Selected work

Products we have led and built.

Vicinity

Fintech · led by Seth

An investment marketplace, rebuilt and extended over five years, still in active development.

Nexta

Digital advertising · led by Atom

A legacy ad platform rebuilt as a modular, multi-brand SaaS with previews and GDPR roles.

DrOmnibus

Therapy tools · led by Slawek

Mobile games, a web system and the whole brand, built from the very beginning to support therapy for children.

All case studies

What we do

We build the product. And the team behind it.

Beyond the code, we can also lead your technology as a fractional CTO and build the team that runs it.

Build your product

From first workshop to production and beyond. A business need goes in, working software comes out.

Be your fractional CTO

We set the technical direction, build and coach your team, and take responsibility for delivery, without a full-time hire.

Modernise your legacy system

We replace the old platform in stages, without pausing the business.

Connect and run it in real time

Payments, streaming, betting or IoT sensors and the integrations between them.

Put AI to work

Assistants and agents that answer from your own documents and automate real workflows.

Audit your technology

A senior review of your architecture, code and risks, with clear next steps.

Why us

Why us, and not the alternatives.

We've run the big version.

Each of us has led teams of ten and budgets in the millions, so we know where projects go wrong before they start.

We still write the code.

Each of us builds and owns delivery. You talk to the people doing the work, not a layer of managers.

A company, not a freelancer.

Here since 2011, with clients who stay for many years.

How we work

Scope first.
We start with risks and trade-offs, before code.
AI-assisted, human-reviewed.
Every change has a senior owner.
No surprises.
You talk to the same people from start to finish.

Testimonials

Don’t believe us, hear it from the others:

“As a chief global design manager of LG Electronics Corporate Design Center, I always enjoy collaborating with Jazzy Innovations for their great communication skills and passion for design creation. Jazzy's design team has always met our high expectations with its strong capability to translate complicated UX languages into very minimal yet sophisticated form in such high quality while appreciating already-existing company's design identity. I look forward to asking for their help in near future.”

Joon AnChief in Global Design Management @ LGE · South Korea

“Jazzy Innovations helped us design, build, and maintain a custom software platform that supports core business functions for both our clients and internal team. Jazzy always delivers high quality and consistency. Their communication skills are excellent, and our American team has no problem communicating with everyone on their Polish team during US business hours. I highly recommend Jazzy Innovations to anyone looking for software solutions and a trusted technology partner.”

Wilson HunterPartner @ Vicinity · USA

“Jazzy has been an outstanding partner in enhancing our customer portal. Their team is highly skilled, communicative and easy to work with. They took the time to understand our needs, provided clear updates throughout the process and delivered an intuitive platform that has improved the experience for our partners, customers and employees.”

Jim SheaCEO @ DeepSig · USA

“The number of platform users increased after we launched the first new frontend. The usability of the new user interface contributes significantly to those numbers. We’re really happy with Jazzy’s work and are doing more business with them.”

Martin JensenFounder @ Nexta.io · Denmark

“Cooperation with Jazzy team was more then we could expect as a project owner. Very professional approach focused to deliver everything in best quality. It was pleasure to work with such commited partner.”

Karolina JaruszewskaAcoucou & ACE Coordinator @ KFB Acoustics · Poland

“They've always felt like they weren't just working because they wanted to turn over a project, make money, and walk away. They're genuinely passionate about building start-ups and passionate about what they're doing in their work with companies like us.”

Joe PanasiukHead of Product @ Fortrus · United Kingdom

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