Hi, I’m Daniel
Versatile software engineer with over 20 years of hands-on experience spanning web applications, backend systems, infrastructure automation, and data-driven platforms. Proven track record across startups, enterprise environments, and freelance projects. I combine strong backend expertise with a curiosity-driven mindset, resulting in elegant, scalable, and secure solutions. Fan of clean code, tea, LEGO, and lifelong learning.
Core skills
- Languages: Go, PHP (Symfony), Python, Rust, TypeScript (React)
- Databases: PostgreSQL, MySQL, Microsoft SQL Server, Redis, CouchDB
- DevOps: Docker, K8S/Nomad, Git, CI/CD, AWS, Azure
- Tools: Blazor, Kusto, ElasticSearch, Hugo, Gatsby, WordPress
- Domains: Identity & Access Management, Survey Platforms, API Design, DevSecOps, Cloud Infrastructure
Professional Experience
Software Firefighter
/ Freelancer
July 2008
- Present
Over the years I’ve tried a lot. I’ve worked for small startups (Kontakty, Red Systems, ShopArt), startups that got acquired (Sapho, Instart), startups backed by large corporations (HoppyGo), large companies (ACTUM Digital, CEEOR, QED GROUP), and even government organization (Czech Science Foundation).
I’ve worked on a wide range of projects, from small websites to large-scale applications, and have gained experience in various technologies and frameworks.
Worked with:
AWS
Azure
Docker
ElasticSearch
Go
Kubernetes
PHP
PostgreSQL
Python
React
Rust
TypeScript
Software Engineer
/ Microsoft
April 2024
- June 2025
As a part of the Identity team I’ve been working on providing support to our customers with their Kusto clusters.
I’ve started and participated on a project to improve access governance on Kusto clusters, which included changes
like requiring periodical access renewal, or better organization and control over granted permissions. Currently
I’m involved in a project which provides a high-level tooling for managing Kusto clusters.
Worked with:
.NET
Azure
Blazor
Kusto
Owner
/ danaketh, s.r.o.
October 2017
- Present
I’ve started my own company to offload some of my personal projects elsewhere and keep them under a single roof
but still separate from my freelance work. Here I do things like building computer networks, computers, server
management and also work on long-term projects which are also my hobby (mostly a sort of wikipedia about sharks).
Worked with:
Docker
Go
JavaScript
PHP
PostgreSQL
Python
React
SASS
Symfony
Development of the in-house CMS, managing client websites.
Worked with:
JavaScript
MySQL
PHP
Programming a gaming web portal for the mobile services provider.
Worked with:
CouchDB
JavaScript
PHP
Maintaining Linux servers and developing PG24.TV website, which provided gaming streams. Functionality included archive browser, live streaming indicator, live chat, and much more.
Worked with:
JavaScript
Linux
Microsoft SQL Server
MySQL
PHP
Connecting clients, monitoring the network, building new access points, providing customer care.
Worked with:
Cacti
Linux
WhatsUp
Providing IT support to the employees, taking care of the company IT equipment, developing company’s web projects.
Worked with:
PHP
Windows