
Jan Sequens
> Quick Overview - Achieved top 1% in the General Intelligence Assessment. - 15+ years in software engineering with a... | Prague, Prague, Czech Republic
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Jan Sequens’s Emails ja****@av****.cz
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Jan Sequens’s Location Prague, Prague, Czech Republic
Jan Sequens’s Expertise > Quick Overview - Achieved top 1% in the General Intelligence Assessment. - 15+ years in software engineering with a focus on backend development in Java. - Experienced as both a manager and a director in the American healthcare sector. - Worked with global firms like Merck and DHL. - Strong communicator, fluent in English (C2 level). - Holds a Master's in Economics and a Bachelor's in Computer Science/Mathematics. - Dedicated to continuous learning, professional growth, and embracing change. - Strong interest in AI, Python, and LLMs (RAG, Hugging Face, LangChain). - Co-founded a Thai massage studio and a digital media conversion company. > Full Profile Highly perceptive, articulate, and equally skilled in technology and business, I am a software engineering leader with a 15-year track record of backend development excellence and effective team management. My experience includes leading teams and hands-on software development in the U.S. healthcare sector and at global firms such as Merck and DHL, enriched further by my entrepreneurial ventures in co-founding a Thai massage studio and a digital media conversion company. I hold a Master's in Economics and a Bachelor's in Computer Science and Mathematics, complemented by a top 1% performance in the General Intelligence Assessment, demonstrating my ability to quickly grasp and solve complex problems. My educational background and proven cognitive skills enable me to create innovative solutions tailored to your business objectives. I excel in communicating complex ideas clearly, having interacted with C-level executives and led multicultural teams. Fluent in English (C2 level), I'm adept at presenting, explaining technical details to non-technical audiences, and engaging with clients. Self-driven, creative, and consistently seeking new challenges, I'm deeply committed to my professional and personal growth. My career is characterized by a proactive approach to embracing change and a keen interest in evolving technologies including but not limited to machine learning, AI, and LLMs. Outside of work, I lead an active lifestyle, which includes past experiences in beach volleyball and a variety of other interests that keep me engaged and agile. I have a keen interest in backend development, especially with Java, Kotlin, and Python. In line with my personal values, I seek opportunities outside of the alcohol and tobacco industries. If you are looking for a professional who blends technical expertise with strategic business insight, I welcome discussing how my abilities can benefit your organization.
Jan Sequens’s Current Industry Rewe
Jan
Sequens’s Prior Industry
Utilities Systems
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Aaa Poptavka
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Dhl It Services
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Casenet
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Merck
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Rewe
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Work Experience

Rewe
Senior Software Engineer
Sat Oct 01 2022 00:00:00 GMT+0000 (Coordinated Universal Time) — Thu Feb 01 2024 00:00:00 GMT+0000 (Coordinated Universal Time)
Dhl It Services
Senior Software Engineer
Sat May 01 2021 00:00:00 GMT+0000 (Coordinated Universal Time) — Thu Sep 01 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
Merck
Java Software Engineer
Sat Feb 01 2020 00:00:00 GMT+0000 (Coordinated Universal Time) — Thu Apr 01 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
Casenet
Director of Performance Engineering & Deputy GM, Europe
Tue Aug 01 2017 00:00:00 GMT+0000 (Coordinated Universal Time) — Tue Oct 01 2019 00:00:00 GMT+0000 (Coordinated Universal Time)
Casenet
Performance Engineering Manager & Deputy GM, Europe
Wed Jan 01 2014 00:00:00 GMT+0000 (Coordinated Universal Time) — Sat Jul 01 2017 00:00:00 GMT+0000 (Coordinated Universal Time)
Casenet
Performance Engineer Team Lead
Fri Jul 01 2011 00:00:00 GMT+0000 (Coordinated Universal Time) — Sun Dec 01 2013 00:00:00 GMT+0000 (Coordinated Universal Time)
Dhl It Services
ETL Consultant
Tue Sep 01 2009 00:00:00 GMT+0000 (Coordinated Universal Time) — Wed Jun 01 2011 00:00:00 GMT+0000 (Coordinated Universal Time)
Aaa Poptavka
PHP Developer (Part-Time)
Wed Jul 01 2009 00:00:00 GMT+0000 (Coordinated Universal Time) — Tue Dec 01 2009 00:00:00 GMT+0000 (Coordinated Universal Time)
Utilities Systems
.NET/SQL Developer (Part-Time)
Fri Dec 01 2006 00:00:00 GMT+0000 (Coordinated Universal Time) — Mon Sep 01 2008 00:00:00 GMT+0000 (Coordinated Universal Time)