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Jonathan Liman

Jonathan Liman

Electronic Engineer

Followers of Jonathan Liman667 followers
location of Jonathan LimanJakarta, Jakarta, Indonesia

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  • Timeline

  • About me

    Educator, Entrepreneur, Coffee & Tea Specialist

  • Education

    • Nanyang Technological University

      2002 - 2006
      Bachelor of Engineering (B.Eng.) Electrical, Electronics and Communications Engineering First Class Honours

      Activities and Societies: Red Cross Humanitarian Network NTU Chapter

    • Universitas Prasetiya Mulya

      2012 - 2014
      Master's Degree Business Management Ranked 5 in class

  • Experience

    • IWOW Communications Pte Ltd

      Sept 2006 - Sept 2008
      Electronic Engineer

      • Performed an overall mobile phone design process including schematic and layout design, components selection, fabrication, optimization, and testing• Designed various portions of mobile phone including GSM baseband and RF system, antenna, Bluetooth, iDEN, multimedia, etc.• Conducted optimizations of various portions of mobile phone according to customer's requests• Conducted troubleshooting for different kind mobile phone issues• Conducted full performance tests of the mobile phones, including RF and antenna performance, power and battery, acoustics, etc. • Supported regulatory compliance verifications in Singapore and China• Supported prototype factory build in Singapore and China Show less

    • Gemalto (now Thales Digital Identity & Security)

      Jul 2009 - Jan 2016

      • Performed an overall smart card development process, from profile creation, test card generation, until acceptance test completion• Heavily involved in SIM (GSM) and RUIM (CDMA) cards profile development, for both native and java cards• Conducted full SIM and RUIM tests, according to Gemalto and customer’s requirements, in compliance with GSM specifications• Provided on-site technical support for customers in troubleshooting SIM or RUIM issues• Liaised with customers for technical related matters, providing presentations, demo, etc.• Maintained process flow and managed 20 operators and logistics during a special project required by customer Show less

      • Account Manager

        Oct 2014 - Jan 2016

      • Technical Consultant

        Jul 2009 - Sept 2014

    • Smoking Barrels Craft Coffee

      Sept 2015 - now
      Co-Founder

      A startup specialty coffee roastery and bar which has been growing since 2015.

    • PT STELLA MARIS INTERNATIONAL EDUCATION ( STELLA MARIS SCHOOL )

      Jun 2016 - Jun 2021

      » IB Business Management Teacher for Grade 11 and 12» Managed to collaborate well with students to achieve 7 in IB Exam and A in EE.» Trained in IB DP Business Management Category 1 & 2» Trained in IB DP Extended Essay Category 3 » IB Physics Teacher for Grade 11 and 12» IB Business & Management Teacher for Grade 11 and 12» Entrepreneurship Club Coordinator» Trained in IB Business Management Category 1

      • IB Teacher (Business Management)

        Jul 2017 - Jun 2021

      • IB Teacher (Physics and Business & Management)

        Jun 2016 - Jun 2017

    • Tzu Chi School PIK

      Jul 2021 - Jun 2022
      IB Teacher (Business Management)

      » IB DP Business Management Teacher for Grade 11 and 12» Trained in IB DP Business Management Category 1 & 2» Trained in IB DP Extended Essay Category 3

    • Tzu Chi School PIK

      Jul 2023 - now
      IB Teacher (Business Management)

      » IB DP Business Management Teacher for Grade 11 and 12» Trained in IB DP Business Management Category 1 & 2» Trained in IB DP Extended Essay Category 3

  • Licenses & Certifications

    • IB DP Extended Essay in Focus (Category 3)

      International Baccalaureate
      Oct 2019

    • IB DP Business Management (Category 2)

      International Baccalaureate
      Oct 2017

    • IB DP Business Management (Category 1)

      International Baccalaureate
      Oct 2016