technical lead & project lead telecommunication@ T-Mobile
Seattle, Washington, United States
Jaechun Han
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FlashIntel GPTJaechun Han is a highly experienced professional with 24.6 years of work experience in wireless and QA management. He has worked at reputable companies such as T-Mobile and LG Electronics, where he held positions as a protocol system design engineer and QA engineer. Jaechun has expertise in mobile devices, RF, and LTE. He has also worked on phone software development projects in UI, BSP, RF calibration, and data service. With a strong background in R&D and QA management, Jaechun has a proven track record in managing OEM vendors and ensuring their TA approvals.
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- 15+ Years professional work experience in R&D, QA management at wireless handset manufacture companies (Motorola, LG, Pantech) and wireless mobile operator - Working at wireless mobile operator (T-Mobile) as protocol system design engineer - Manage OEM vendor's (Motorola, Nokia, LG, Samsung, HTC, ZTE, Sony, Huawei, etc,.) handset, tablet devices in order to decide and approve the TA (Technical Approval) - PTCRB member - Review the PTCRB, Mobile operator's requirement and 3GPP TS, Update mobile operator's TS - Phone software development experience in UI, BSP, RF driver, RF calibration, Audio, Data Service, etc,. - Design UMTS, HSPA, HSPA Evolution protocol validation systems, scripts - Design LTE, Carrier Aggregation protocol validation systems, scripts - Design IMS, VoLTE, SRVCC and RCS protocol validation systems, scripts - Manage OEM vendors (Handset manufacture, Protocol and RF test equipment vendors)
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technical lead & project lead telecommunication
Telecommunications
Jaechun Han's Professional Milestones
- Software Engineer (1999-11-01~2001-09-01): Launched an automated software system, ensuring seamless integration and optimal performance.
- Staff Software Engineer (2004-03-01~2008-04-01): Developed complex software solutions, increasing efficiency and scalability.
Skill
Wireless
Cdma
Mobile Devices
Rf
Lte
Testing
3g
Bluetooth
Android
Cellular Communications
Debugging
Clearcase
Umts
3gpp
Hspa
Certification
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Other Named Jaechun Han
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Jaechun Han works for T-Mobile
Jaechun Han's role in T-Mobile is technical lead & project lead telecommunication
Jaechun Han works in the industry of Telecommunications
Jaechun Han's colleagues are Mike Norton,Mary musyoka,Rachel Carter
Jaechun Han's latest job experience is technical lead & project lead telecommunication at T-Mobile
