Yuhong Qiu-Kaikkonen

Experience

• 

  University of Oulu

  Jan 1994 - Jan 1998

  Participate to a research project for paper process optimization in Kajaani paper mill funded by TEKES. In addition to research work, carried out duties of teaching assistant for laboratory work exercises. M.Sc Thesis work included developing equation oriented simulation model for a part of stock preparation in papermaking process, constructing simulation model according to identification techniques in MATLAB environment with model validation and parameter estimation.In addition to thesis work, carried out duties of teaching assistant for laboratory work exercises.

  • Researcher

    Jan 1996 - Jan 1998

  • Research Assistant

    Jan 1994 - Jan 1996
• 

  VTT

  Jan 1994 - Jan 1994

  Trainee

  Log lifter boomhead simulation modeling.

• 

  Nokia

  Jan 1998 - Jan 2011

  Senior Software Engineer

  From 1998 to mid 1999, Implement and maintain test automation for Nokia DX200 digital fixed switch.From mid 1999 onwards, join Nokia Mobile Phones to work on Voice-over-IP project to implement ISA server for SIP protocol. Moved on to GSM1900 product platform development, responsible for implementation and testing network authentication and encryption. Implement and maintain workstation simulation environment for testing dual-mode 2G/3G cellular protocol stack by stubbing and modeling low-level embedded operating system services in Linux run-time environment. Implement, maintain and execute protocol test cases using Anritsu and Anite protocol testers. Implement and maintain multi-access core network ISA server, such as, call-server, general stack server, AT-command server. Näytä vähemmän

• 

  Renesas Mobile Corporation

  Jan 2011 - Jan 2013

  Senior Software Engineer

  Implement, maintain and execute protocol test cases using Anritsu and Anite protocol testers. Implement and maintain multi-access core network ISA server, such as, general stack server, AT-command server.

• 

  Broadcom

  Mar 2013 - Jan 2015

  Software Engineer Staff II

  Implement and maintain multi-access core network ISA server, such as, general stack server, AT-command server.

• 

  Opiframe Oy

  Jan 2015 - Jan 2015

  Student

  Training programme "Internet of Things Master" mainly in Linux Kernel and Rasberry Pi;Työssäoppiminen EyeLife (late called as Biim https://biimultrasound.com/) with altera cyclone V with ARM Cortex-A9 wakeup/cross compiling and TCP/UDP connection to iPad.

• 

  Oulu University of Applied Sciences

  Jan 2016 - Jan 2016

  Student

  http://www.oamklabs.fi/devlab/

• 

  Tongyu Technology Oy

  Jan 2016 - Jan 2019

  Test Engineer

  - RF filter test system design and validation according to specifications ; - "Prismatic" in-house automatic test system development (C#, .NET, MySQL and Window Server 2012) - Familiar with spectrum analyser, signal generator and network analyser; - PIM and power testing for filters & combiners manually;

• 

  Nokia

  Jan 2019 - now

  24H System level performance testing of the base station SW releases, such as, capacity, performance and traffic model testing. Developing SW and driver in Keysight OpenTAP (C#, Microsoft Visual Studio) for BTS production test automation.

  • System Performance Engineer

    Jan 2021 - now

  • Specialist Test Engineer SW

    Jan 2019 - Jan 2021