
We listenwith people.
That is how we create things that matter. Because people are the power behind everything we do. And we are not only people, we are Sidekick.
Engineers, designers and product minds turning ideas into scalable software.
We are a team of engineers, designers, QA specialists and product managers helping companies turn ideas into scalable digital solutions.
Since 2023 we've been delivering custom software for startups and enterprises across the EU and US.
Our strength is in people: open-minded, curious and dedicated specialists that make technology work for business.
We take responsibility for what we ship.
That means we're on the hook for the work before the first line of code, and the result months after launch.
Understanding
We dive deep into your business needs before writing a single line of code. Your goal becomes ours.
Engineering
We design and develop scalable, stable and future-proof solutions that hold up under real-world load.
Partnership
Openness, transparency and constant communication are the base of everything we do together.
Growth
We care about your project, your satisfaction and your growth, long after the launch day.
Our story so far.
How Sidekick took shape, and what we're focused on next.
Launch.
Founded in Warsaw, Poland, 2023, by engineers who'd spent years building and running teams.
Foundations.
A CTO joins, and the engineering engine starts turning. We stand up business development and get GTM off the ground.
Building.
The HR and culture engine kicks in, and the team grows with it. We open our HQ, widen our technical range, and start turning toward AI.
Where we are now.
The best part of the story is the one we're writing right now.
Four words we actually live by.
What we look for when we hire, and what you can expect working with us.
Openness
We value honest feedback and transparent communication. We can speak openly, share ideas and stay sincere in everything we do.
Trust
We trust our people to make decisions, we rely on each other and our clients can rely on us.
Respect
We believe that great teamwork starts with respect for each other's time, ideas and contribution.
Growth
We are always learning from challenges and from each other, because when one person grows, the whole team does.
Openness matters to me because I always know I can ask a question, and I'll get an honest answer.
Yulia IvanovaHR DirectorA few numbers worth sharing.
The people behind the work.
A few of the people you'll meet when you work with us. Hover to hear what we love about being here.


Who keeps the wheels turning.

Our eyes miss almost everything that's there. Almost everything we're proud of happened because someone refused to accept that.

We argue hard about the work because we take it seriously. Nobody here confuses a critique of the idea with an attack on the person.

Talent gets you in the door. Culture is why you never want to leave!
Got something to build?
Tell us what you're working on. Whether it's a fresh idea or a roadmap that needs another pair of hands, we'll set up a call and figure it out together.