David Maixner
Full Stack Developer at Self-employed
Brno, South Moravia, Czechia
Summary
👤
Senior🎓
Top SchoolDavid Maixner is a versatile full stack developer with nine years of professional experience delivering production-grade systems across backend, frontend, mobile and DevOps. He blends deep backend expertise in Kotlin, Java, Go and C++ with modern frontend work in TypeScript, React and Svelte, and has shipped cross-platform mobile apps using Kotlin Multiplatform and Compose. As a long-term consultant and former senior engineer at MoroSystems and SAP, he has tackled high-throughput databases, cloud-native deployments on AWS/Azure/GCP, and cryptographic certificate management for security-sensitive projects. He contributes to IoT tooling as an embedded systems engineer—improving user-facing functionality and localization for the popular AutoConnect ESP library—showing hands-on hardware-to-cloud experience. Comfortable moving between hands-on coding, test automation and lightweight DevOps, he excels at modernizing legacy UIs and building resilient distributed services. Based in Brno, he pairs a formal informatics education with a curious creative streak evidenced by a photography background.
9 years of coding experience
21 years of employment as a software developer
Photography, Photography at Silesian University in OpavaMaster's degree, Informatics, Master's degree, Informatics at Masaryk University Brno
English, French
Stackoverflow
838reputation
155kreached
38answers
1question
Github Skills (19)
c-language10
esp826610
arduino-library10
wifi-configuration10
esp3210
cprogramming-language10
sys9
menu9
embedded9
localization8
grpc-web6
traefik6
grpc6
ruby-on-rails6
vue6
Programming languages (5)
Github contributions (5)
Hieromon/AutoConnect
Feb 2020 - Apr 2020
An Arduino library for ESP8266/ESP32 WLAN configuration at runtime with the Web interface
Role in this project:
Embedded Systems Engineer / IoT Developer
Embedded Systems Engineer / IoT DeveloperContributions:5 commits, 5 PRs, 14 comments in 2 months
Contributions summary:David primarily contributed to the Arduino library, `autoconnect`, aimed at configuring ESP8266/ESP32 WLAN at runtime. Their work included adding localization support for strings, enabling the project to function in different languages. Additionally, the user modified the code to use the boot URI for new connections and menu titles. These changes indicate a focus on enhancing the user interface and improving the library's functionality and user experience within the context of an embedded systems environment.
web-interfaceesp8266-arduinomenuwlanruntime
dmaixner/esp8266-nodemcu-aes
Aug 2017 - Jan 2020
Contributions:4 commits, 3 pushes, 1 branch in 2 years 6 months
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