Github: http://github.com/kokizzu

TechStacks (PL/DB only)

• C/C++ fan 2004.08-2012
• Delphi fan 2005.08-2008.01
• C# fan 2005.10-2012, with Unity3D: 2018-2019
• PHP fan 2006.08-2009
• Javascript fan 2009-2012, 2015.01-2021
• PostgreSQL fan 2009-2019.06
• Ruby fan 2012.08-2021.01
• Go fan 2014.06-*
• Aerospike fan 2016.11-2022
• Svelte fan 2020.03-*
• Tarantool fan 2020.09-*
• Clickhouse fan 2021.04-*
• TiDB fan 2021.11-*
• ScyllaDB fan 2022.03-*
• other preferred stack: SvelteNative

Work History

• Lab and Teaching Assistant @ IE* Petra Christian University (2005-2008)
• Freelance Programming Tutor (2006-2014,2020)
• Network and System Administrator @ UPH Surabaya (2008-2010)
• Part-time Lecturer @ IE* Petra Christian University (2008-2011)
• Part-time Programmer and Teaching Assistant @ Information Systems UPH Surabaya (2010-2012)
• Lecturer @ IS* UPH Surabaya (2010-2013)
• Programmer @ Vi8e Interactive (2012-2013)
• Programmer and Lecturer @ IE* Surya University (2013-2014)
• Part-time Lecturer @ ICT* STKIP Surya (2013-2015)
• Freelance IT Consultant, IT Trainer (2014+)
• IT Specialist and Lecturer @ IS* President University (2014-2016)
• Backend Programmer @ Billions Platform (2016-2018)
• Game Programmer @ Alegrium (2018-2019)
• Backend Programmer @ Cyza (2020-2021)
• Backend Developer (Product) @ Bukalapak (2021-2021)
• Backend Developer (Platform) @ SoloFunds (2021-2022)
• Backend Developer (Product) @ secret (2022-now)

IE* = Informatics Engineering
IS* = Information Systems
ICT* = Information and Communication Technology