AI Engineer
Build the city's first AI models: load the data, clean it, train, test and put the model to work.
Revonwell Technology City
The city is dark. Your work switches it on.
Every building is a real technical job. Take a ticket, watch the fix, then do it yourself on a simulated system with real open-source commands. Each class you pass lights a window.
Welcome to the city. Pick a job below, meet your engineer, and let's get the lights back on.Adam, chief engineer of the city
Kate added more copies of the ticket shop at Cloud PortYour rankNewcomer
Floors lit0/9 open
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Choose your job
9 jobs open today. Pick the one you want to do.
Each job is a building in the city. Start with any open job: you work real shifts at a console, one class at a time.
Web Developer
Build websites for the city's businesses: write the pages, test them and put them online.
Database Administrator
Look after the city's data: fast questions, safe changes, the right access and backups.
Linux Systems Administrator
Keep the city's servers healthy: find problems, read logs, restart services and free up space.
Cloud Engineer
Keep the city's apps running on the cluster: spot crashing apps, fix bad releases and add more copies when crowds arrive.
Automation and Release Engineer
Ship new versions of the city's online shop safely: check the code, run the tests, build it, and label each release.
Network Engineer
Connect every building in the city: interfaces, addresses, routes and names.
Security Analyst
Protect the city: spot attacks in the logs, close open doors and lock down secrets.
Data Center Engineer
Keep the machines behind the city powered, cool and healthy: check disks, fans, heat, power and links.
Systems Integration Specialist
Read, fix and route messages between health and business systems.
Systems Administrator
Users, groups, policies and shared files for a whole company.
Data Analyst
Turn raw numbers into charts and answers the city can act on.
Game Developer
Build, test and ship a small game for the city's arcade.
Mobile App Developer
Make a phone app for the city's buses, from first screen to store.
Penetration Tester
Break into the city's test systems, with permission, and report how to fix them.
Site Reliability Engineer
Keep the city's apps fast and up, with alerts, limits and calm on-call habits.
Smart Devices Engineer
Connect the city's sensors, lights and meters, and keep them safe.
Swipe the map sideways, and tap a building to open it.
- Lit window: a class you passed
- Bands: Basic, Advanced, Professional
- Gold road: a building you opened
- Lock: pass the building before it
How a shift works
1Take a ticketA colleague in the city needs something fixed. The ticket lands on your desk.
2Watch the fixThe engineer types each command on one system and tells you why.
3Do it yourselfNow it is your turn, on another system. Pass, and a window in the city lights up.
4Pass the level examTen classes, then real tasks with no answers shown. A whole floor lights up.
Looking for programming languages? The courses teach coding step by step. The City is where you practice whole jobs.