01 / Work
Selected projects
Mostly what I work on now. Below it, the jobs where I learned the trade, and a few older websites.
Client
Video player
A video player for Pelmet. I develop, maintain and extend it as requirements come in: hls.js streaming, VAST ads, Chromecast, a custom UI with gesture support. It runs on several large video platforms. It has to work on an enormous range of devices, from old phones to TVs.
Client
Video platform
A large video platform website, again for Pelmet. I help with the core of the application and with many of its parts, both in the browser and on the server in Next.js, on top of a separate API.
Client
Domsys
An app for managing the maintenance and services of houses and flats. I did not write it; I took it over. I do periodic maintenance and upgrades, fix bugs and add small features when the client needs them.
Private project
Password manager
An end-to-end encrypted password manager for the family. Encryption happens only on the device; the server never sees the contents. Multi-device sync, groups, search, a smart password generator, over a thousand automated tests. The code is not public for security reasons; I am happy to show it in person.
Employment
ALICE Technologies
Construction planning software, very heavy on data: editing one field rippled through thousands of connections, so performance was the main concern. My first work with 3D models in the browser. I delivered against stories and did code reviews.
www.alicetechnologies.com, Open the siteEmployment
Citrix Systems
Admin screens for connectors to Workday, Salesforce or Zendesk, and a microapp builder: forms assembled by dragging components, with configuration and chained actions. Universal React components over a GraphQL layer. The Workspace integration had to stay compatible two releases back, across API versions.
Employment
Pelmet
My first job. I started with HTML, CSS and jQuery, gradually took over whole parts of the site and wrote the first custom player in JavaScript. I co-developed the Benzina app in Ionic, the predecessor of today's Orlen app. Since late 2024, Pelmet has been my main client.
Older websites
Sites for smaller clients that are still online. Most were built during my studies or alongside a job.
- relaxstudioeva.cz2015
- stavebnipraceklicka.cz2016
- lambertservis.cz2016
- georgbat.com2015
- design.georgbat.com2015
- ccdion.cz2014