donghyeok jang

mobile device engineer

About

Over 8 years of SW R&D and Q/E experiences in wireless telecom domain mobile handset protocol issues analysis and debugging (3GPP and Non-3GPP network) developed and debugging in AP,CP, android framework, android application layers Experience in Verizon wireless Pre-FIT, DFIT(NYNJ,TX,CA) and AT&T LE, FE(WA,CA,GA etc) Experience in AT&T PTCRB and 10776 for android phones Experience in Verizon 1x, Evdo, LTE and AT&T Edge, UMTS, LTE, IMS Experience in QXDM, QCAT, QPST, QDART, ADB logcat, bugreport, Wireshark, Nomad & Datum tools Experience in modem, android framework including RIL, connectivity service. Experience in Android application development (commercialized in South Korea) Experience in Android Studio, Eclipse, git, bitbucket, clearcase, linux and windows OS, MS-office. Experience in Verizon wireless Day of Usage battery life test, Critical and A/B FOTA update Experience in programming languages C, C++, Java, Python

Country

united states

City

new york

Industry

telecommunications

Skill

c/c++, android, lte, protocol, android application development, software test, qxdm, linux, modems, umts

Experience

mobile device engineer

lg electronics

2017-7 - Present · 9 yrs 3 mos

software engineer

spacepalm, inc.

2014-10 - 2017-6 · 2 yrs 9 mos

protocol engineer

pantech

2009-1 - 2013-4 · 4 yrs 4 mos

* Launched Project for AT&T * Flex ( ICS ) * Burst ( ICS ), Element( ICS ) , Burst ( GB ) , Element ( GB ) * Pocket , Crossover * Data Stack Protocol Engineer * TCP/IP with WIRESHARK * Field log debugging with QXDM. ADB