Cosmonauts.dev | Software House | Let Us Orbit Your Business

Hello Universe

We make future technologies available now.

Evaluate Project Get IT Support

We are a Software House with 13+ years of expertise.
Hire us to develop custom software or provide IT support.

Mobile App Web App eCommerce ERP/CRM/WMS Automation & AI Integration Support

Gregory Rutecki

CEO

I am pleased to invite you to collaborate with us. We create software that is a technological leverage for businesses. The continuous development of our experts’ skills enables us to handle projects of any scale and complexity. Feel free to contact me directly.

gregory.rutecki@cosmonauts.dev (PL) +48 602 171 579

Check Out Why Working with a Software House Will Accelerate Your Business Growth

Our clients

We orbit around the stars.

Companies
Case Studies

and many more

More case studies soon

High Quality Solutions

Cosmonauts.dev team has delivered an exceptional influencer marketing management platform that has transformed our agency’s operations. The application seamlessly handles our campaign workflows, with a robust approval system and intuitive interface for both our clients and influencers. Their custom-built solution has significantly improved our campaign management efficiency, reducing coordination time by 60% and enabling real-time collaboration. They’ve proven to be an outstanding technology partner, consistently delivering high-quality solutions that drive our business growth.

Grzegorz Miller

Owner
millermedia.pl

Smooth co-operation

Cosmonauts.dev are a reliable subcontractor. Project tasks were always made on time and the prepared code was efficient and written in accordance with the best practices.

Case study →

Dariusz Tomoń

CEO / Owner
ecomplus.pl

Team of professionals

I confirm that the cosmonauts.dev company designed and implemented websites for us. All our requirements were met. The cosmonauts.dev team overdelivered in terms of website functionality.

Case study →

Piotr Arent

CEO & Owner Arent Capital Holding/
Artimex S.A. / Agro Artim Sp. Z o.o. /
YPOer
artimex.pl , artimex.eu

Automation is key to building successful company

I confirm that cosmonauts.dev implemented Odoo at the highest level, adapted the system to our needs and understood the specificity of the market in which we operate. They have automated processes that were handled manually for a long time. We have created a space for new business development. The brand and sales are growing.

Case study →

Jakub Drożdż

Brand & Sales Manager at MOVO Training
movo.training

Swift service delivery

I confirm that the cosmonauts.dev team analyzed and delivered a solution in a very short time, consisting of setting up a new, high-performance server for high traffic online store, which immediately impacted our store’s performance.
Case study →

Piotr Maroszek

Head of eCommerce at Maro Home
marohome.pl

Business Growth

Thanks to the tools created on the website, we were able to reach more customers with our interior designs. Cooperation with Cosmonauts.dev resulted in the development of our business – as planned.

Case study →

Aleksandra Wachowicz

CEO / Owner
aleksandrawachowicz.pl

Reliable business partner

Cosmonauts.dev are a reliable business partner and business enabler when it comes to digital side of the business. The website was created according to project and there was zero delay in implementation.

Case study →

Mikołaj Zdunek

CEO / Owner
duneko.pl , ladiesgym.pl

UX improvement

Conversion rate increased by 150%, the bounce rate on the mobile devices decreased by 63%. The store is transparent and easy to use, and the shopping funnel on mobile devices is very intuitive.

Case study →

Oskar Chrzanowski

CEO / Owner
movo.training

Large WooCommerce

Cosmonauts.dev proved to me that Woocommerce can efficiently handle large stores. They know their stuff and know very well what they are doing 👌

Case study →

Mateusz Salamon

CEO / Owner
sklep.msalamon.pl

Technical excellence

The Cosmonauts team has created a website while adhering to the highest standards, resulting in a pagespeed score and web vitals of Mobile: 99/100, Desktop: 100/100. They are a reliable subcontractor and business partner with whom we can carry out our SEO/SXO activities.
Case study →

Łukasz Rogala

SEO/SXO Visioner & Strategist
verticalseo.io

Get a price

Our services

We create software that meets your business goals.

Mobile App

Multi-platform mobile application. UX driven, easy to use.

E-commerce store

Highly optimised, integrated with marketing tools. Boosting sales.

Web App

Lightweight, fast, easy to edit, future-proof. Website, App or Platform.

ERP/CRM/WMS

We specialize in Odoo. Optimize processes and increase profits with our experts.

IT Support

One monitoring and maintenance system to keep alive all software in your company.

Integration

It’s a key to success. Having your apps all integrated gives you a superpower to never guess again.

Automation & AI

Automate everything. Cut your operation costs by 50% just by automating 20% of your business processes.

Custom development

If you want a custom software, we are ready and experienced enough to write the highest quality code for you.

Free estimation

Our TechStack

Future-proof technologies cut costs in long term.

Frontend

Headless
CMS

Backend

DevOps / Cloud

Mobile Development

iOS & Android

AI / Automation

REST API

Platforms

Ready-made yet highly customisable.

Are you creative agency or creative freelancer?
We need you.

We work in the model of two teams: one for creative work and one for technical tasks. Creative agencies handle the creative side, while we focus on software development. This teamwork lets us produce top-quality projects and helps agencies sell larger-scale, more challenging projects.

If you want to partner with us, write to agency@cosmonauts.dev

Get a project now

How we work

Simple steps that always work.

Analysis

We gather requirements and create project specification.

Dev

Our developers install needed platforms and write code.

Tests

We test the created software ourselves and with client.

Go live

Software is ready. We set the date and launch the product.

Start project now

Who we are

Team of talented software developers, managers, testers and analysts ready to create next software project for your company. Our company is 100% managed digitally what allows us to reduce the time and cost of software delivery from the moment of contact with the customer through the first line of code to the release of the software on a production environment. We operate in virtual world but we are a company made by real people and we cut the financial and time costs of unnecessary logistics in the software development process.

<What do we offer to clients? />
We offer a fully transparent software development process giving you the access to our CosmOS platform – from the first sales contact, through written code lines, tests, to the software production installation. We operate remotely, so we have more time for you than other companies standing in a traffic jam. We will make for your company: Website, Web App, Business App, E-Commerce store, Mobile App, Online Platforms, APIs, Databases, Integrations, Automations, DevOps, Cloud, BigData, Metaverse Tech, Blockchain, Wearable Tech, Bio-Tech.

Sounds exactly like what you are looking for?
Please contact us at: hello@cosmonauts.dev

<Who we work with? />
When you work with us, you get access to our CosmOS platform, in which we manage our company end-to-end in a transparent and automated manner. We use no-code and low-code technologies to achieve optimised and automated work environment. Work is fully remote and we meet in virtual space. You will have an impact on the development of our future tool-stack.

Do you want to work according to your own plan, from anywhere in the world? Email us: worktogether@cosmonauts.dev

We are cosmonauts.dev and have a nice day!

Show more … Show less

Join us

We work as a network of experts, 100% remote, 100% digitally.
If you want to create the next generation company with us. We invite you to join the CosmOS.

Join now

We partner up with Cloudflare to zero out carbon emission

We gaze far beyond the stars to discern the future (or rather, the past), all while nurturing the well-being of our Home. Planet Earth.