Jan Pavlovský - Full-stack Developer at CTG Technology a.s.

Jan Pavlovský

Full-stack Developer at CTG Technology a.s.

Prostějov, Olomouc, Czechia

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Summary

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Rockstar

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Top School

Jan Pavlovský is a pragmatic full-stack developer with 9 years of experience building scalable Java and Spring Boot microservices and responsive Vue.js frontends, currently freelancing from Prostějov, Czechia. He combines enterprise-grade backend skills—EJB, Hibernate, RabbitMQ—and database tuning across PostgreSQL, Oracle, and MariaDB with modern containerized deployments using Docker, Kubernetes and CI/CD pipelines. Comfortable across Quarkus, Wildfly and Tomcat, he emphasizes TDD and Agile practices to deliver reliable, maintainable systems. As an open-source contributor he has worked on the PeachPie PHP-to-.NET compiler, implementing image processing and PDO features, showing a knack for low-level interoperability and debugging. His background includes consulting on OpenText VIM/Content Suite and long-term freelance engagements, reflecting versatility between product teams and client-facing roles.

9 years of coding experience

5 years of employment as a software developer

Všeobecné, Všeobecné at Reálné gymnázium, Prostějov

Bc., Aplikovaná informatika, Bc., Aplikovaná informatika at Masarykova univerzita Brno

English, German

Github Skills (10)

net10

asp-net10

php10

dotnet10

csharp10

image-processing10

dotnet-core10

pdo9

roslyn9

netcore9

Programming languages (2)

C#Dart

Github contributions (5)

peachpiecompiler/peachpie

Jun 2018 - Apr 2019

PeachPie - the PHP compiler and runtime for .NET and .NET Core

Role in this project:

Back-end Developer

Contributions:74 commits, 13 PRs, 1 push in 9 months

Contributions summary:Jan primarily contributed to the development of the PHP compiler and runtime for .NET and .NET Core. Their work included implementing and fixing functionalities related to image processing, specifically image filling and transformations using the SixLabors.ImageSharp library. They also addressed bugs related to the RGBA color format and implemented the imagestring function for text rendering within images. The user also implemented and fixed parts of the imagefilledarc function and worked on the PDO database extension implementation.

roslyndotnetnetstandardphp-compilerphp

jan-pavlovsky/UrhoPHPTest

Aug 2018 - Nov 2018

Contributions:25 commits, 1 PR, 9 pushes in 2 months

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