John Ryu

Background

About John Ryu

Professional Advanced Micro-Soldering Specialist Level 4 based on SMT, BGA PCBs since Dec 16, 2018. Initiative PCB repair technician fixing things such as control systems/cordless phone/stereo/amplifier over 29 years of experience. Hardware PCB Designer designing things such as corded-cordless phone/charger/amplifier. Excellent creator for schematic/PCB library - KiCAD/OrCAD/PADS/PADSPWER/GerbV. Substantial experience in E-BOM and M-BOM as cost-effectively as possible using ECN or ECO. Continuously reducing and improving the number of our products/process through time and cost reduction. Optimistic test expert using equipment such as Digital Storage Scope/Oscilloscope/Telephone Analyzer/Spectrum Analyzer/Signal Generator/Acoustic & Audio Analyzer. Carded Baseball Umpire Level 3 since 2016 Western Midget AA Championships at Norbrock Stadium - F/3B 2017 Western Bantam Championships at McArthur Park 2017 Senior AA Provincial Championships at Parkgate - SF/P, F/3B 2018 Junior Men's Tier 1 Provincial Championships at Hammond Park - F/P 2018 Midget Provincial Championships at Robert Burnaby Park - SF/P, F/3B 2018 Midget AA Provincial Championships in Mission -SF/P, F/1B 2018 Bantam AA Provincial Championships 2016 PeeWee Provincial Championships 2015/2017 LMBA 18+ Championships - SF/P 2018 John Main Tourney 2014/2015/2016/2018 LMBA 18+/30+/45+ 2016-2018 NSMBA Senior AA 2018 Junior AA 2018 18U College Prep 2017-2018 PBL Bantam/Jr/Sr 2015-2018 Carded Fastpitch Umpire Full Level 3 since 2017 U19 Western Championships in Richmond 2017 U12A Provincial Championships in Surrey - F/P 2015 U19A Provincial Championships in Surrey 2017 Intermediate A ladies Provincial Championship in Richmond - F/P 2023 Senior B-D Provincial Championships in Langley - F/P 2016 Senior A Provincial Championships in Richmond - F/3B 2018 U19B Provincial Championships in Surrey 2018 Canada Cup International Softball Championships 2017 Senior A-D: 2015-2018-2023 U19A/B-C: 2015-2018-2023 U16/14/12 A-B: 2015-2018-2023