Ready4S
ready4s.com
IT Consulting & Digital Transformation
Custom Software Development
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News
whitepaper why to choose a mobile app developer from poland?.
Check why Google, IBM and Microsoft decided to outsource IT development to this Eastern European country.
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case study how to use an app in your retail marketing strategy? the case of gkn app.
Our client, a bookstore from Poland, shares tips on how to create a successful retail mobile app.
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Why do great mobile app ideas fail?.
77% of apps are abandoned within the first 72 hours after installing. Check how to prevent your app from suffering the same fate.
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designer's tips 10 principles of modern ui design.
What are the basic rules of UI Design? Our UX/UI Designer, Mariusz Sojka, shares 10 closely guarded UI secrets.
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Developer's point of view: how to fill a gap between projects?.
What programmers do when they're not coding? Check out some tips from our Android Developer.
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Bluetooth low energy: ibeacon app for a museum - a war story.
Check what a BLE project looks like and how our senior iOS developer, Paweł Ferens, overcame challenges of implementing Beacons in a museum app.
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Developer's tips: nfc tags in app development.
NFC tags are everywhere. They are used in mobile payments, wireless tickets, Internet of Things and many other situations. Check how they work and how to code them.
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Tech stack
Technologies named in job postings at Ready4S over the last 12 months, by layer, with the share of postings for each.
Technologies in use
40
Postings analysed
4
Stack modernity
80/100AI adopter
Languages
Bash
Go
PowerShell
SQL
Frameworks & libraries
Cypress
OpenTelemetry
Playwright
Selenium
Databases
Azure SQL Database
Cloud & platforms
Azure
Azure DevOps
GitHub
Kubernetes
AI & ML
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Full Ready4S tech stack
40 technologies · by team · pay by technology · changes · similar stacks
Growth
Hiring Momentum
33/100
Slowing
Open positions
0
0 opened / 2 closed in 30 days
Median time-to-fill
60 days
faster than 23% of the market
ATS activity
Every ~3 hours
Today
Hiring Dynamics
0%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
AI/ML
33% ▼
DevOps
33% ▼
QA
33% ▼
Activity Timeline
Removed Vector from stack
Sep 2026
Added Windows to stack
Sep 2026
Added Linux to stack
Sep 2026
Added DNS to stack
Sep 2026
Added Agile to stack
Sep 2026
Added Temporal to stack
Aug 2026
Added ServiceNow to stack
Aug 2026
Added OpenAI to stack
Aug 2026
Added GitLab to stack
Aug 2026
Added GitHub to stack
Aug 2026
Added Vector to stack
Aug 2026
Added RAG to stack
Aug 2026
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
Kraków
Poland
Regional office
Address
3 posted in 90 days 10-50 est. staff