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Jan Siekierski

Helping organizations efficiently deliver complex, maintainable systems Kotlin/Java, Microservices,...
Poland

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Work Experience

Wipro

Tech Lead

2023-09-01 00:00:00 - Present

Albert Heijn

Lead Developer

2022-03-01 00:00:00 - 2023-02-01 00:00:00

Gft Technologies

Tech Lead

2021-05-01 00:00:00 - 2022-03-01 00:00:00

Db Schenker

Lead Developer

2018-12-01 00:00:00 - 2021-05-01 00:00:00

Icompass

Java Developer

2016-08-01 00:00:00 - 2018-05-01 00:00:00

Kodilla

Mentor

2017-08-01 00:00:00 - 2018-03-01 00:00:00

Generali

Java Developer

2015-06-01 00:00:00 - 2016-06-01 00:00:00

Comarch

Java Developer

2014-03-01 00:00:00 - 2015-06-01 00:00:00

Acp Pharma

Financial Analyst

2012-12-01 00:00:00 - 2013-02-01 00:00:00

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