Dohun K. Email & Phone Number

Richardson, Tx, Us

Head of Customer Relationship and Business Development.- Build up and participate in expanding new business opportunities with current customers in US.- Finding new business partnerships in US, Korea and Europe.- Participated in the 5G related business creation

Consulted existing business expanding and new business creation under the partnership with BTI Solutions for the area of recruiting and the LinkFlows Co for the new business creations in US market.We had successfully found a new and important customer in US and have kept continuing business expansion with them.

Ridgefield Park, Nj, Us

Head of Engineering Services(ES) at Network Division in SEA Created new ES team to enhance the quality of defects during key procedures in Commissioning & Integration(C&I) and RF Engineering during deployment process of 4G RAN especially in VzW. Observed defects reduction and human errors with new Tools support.  Extended KPIs monitoring and improvement for extra 1 month of KPI tracking after carrier acceptance, gave Samsung Network higher confidence level and competition against competitors

Ridgefield Park, Nj, Us

MNOs/MEL/MQL Lab Header in SEA as a dispatcher from Mobile Division (HQ) Created MNO Labs with a goal of becoming Center for US & Canada Carriers App/Service App development and technical support. Extended and merged Tech Sales and QAs in SEA and increased the head counts up to 420+ Engineers in the area of Protocol, Mobile App/Service developments, Tech Sales, Technology Sourcing & Strategy and QA Engineers.  Main functions of MNO Labs were to develop, test and commercialize US & Canada carrier’s service applications (HUX & VUX): On top of Google platform MNO Labs commercialized carrier apps such as VzW: 26 apps, ATT: 29 apps, TMO: 10 apps, Sprint: 29 apps, USC: 6 apps in USA and Bell South: 5 apps, Rogers: 5 apps, TELUS: 3 apps in Canada. In-parallel MNOs Lab actively had been engaged with major Carriers for their OTT service design, incubation and development such as VzW (App Flash and OATH) and ATT (Uverse) since 2015.  MNO Lab also deeply engaged and contributed in the HQ trial projects as well as carrier requirements and their value added services trial projects in terms of technical evaluation and consulting purposes from design/coding/verification/Lab & Field Test to commercialization. MNO Lab participated and leaded trial projects such as CBRS, LAA, FOTA, VoWiFi, VOLTE, 4G, RCS, Single SKU, HPUE (SPRINT), Samsung RCS (MaaP, ATT), OATH, Uverse, Samsung Browser, Bixby (Trial and Carrier communications) and etc. This was Win-Win strategy between Samsung and Carriers who wanted to realize their services as differentiations on Samsung Products in-advance compare to the competitors.  MEL Lab & MQL Lab leaded Project/Device compliances, approvals and local Quality Assurance (QA) were key contributors in terms of enhancing existing process and tools to provide on-time and best in class quality of the products to Carriers and Customers.

Suwon-Si, Gyeonggi-Do, Kr

 Leaded the team to launch mobile products in US with implementation of the Carrier Requirements and Samsung differentiation features and services. Both Qualcomm and Samsung Modem chipsets used for the mobile devices modem/AP solutions. Continuously evaluated and developed both Samsung and Qualcomm modem solutions in 4G era as well. Thus for the 1st time, according to the media, Samsung became a N0. 1 vendor in both US and Canada markets in 2011/2012 with strong leaderships in High-Tier segment with best in class form factors and in-advanced new features and services. • 1st 4G LTE Mobile Hot Spot( SCH-LC11) launched with VzW in US( 2010.12) • 1st 4G Handset (SCH-I510) embedded with Samsung 4G LTE Modem(Exynos4210) launched with VzW in US(2011.5)

Suwon-Si, Gyeonggi-Do, Kr

 As a Managing Director (MD), managed 150+ Engineers in GSM Protocol, Standard (3GPP), DTV Platform, Technology Sourcing and Handset QA.  Maintained in-house GSM Protocol Stack commercial support to European Handset team in HQ and maintained and commercialized new digital TV platform with DTV division in HQ. To extend the contributions in 3GPP Telecommunication Standard activities, strategically increased experts and head counts in SERI and then SERI became a number one 3GPP contributed overseas R&D in Samsung mobile division. Participated in Symbian community as a board member and SERI became a leading role as a technical center of Symbian OS features planning within Samsung. SERI became a technical bridge between Major European Carriers (mainly Vodafone and Orange) and HQ for mid-term and long-term Technical roadmap plan too.  Managed European Handset QA team to minimize the Quality issues with Auto and Re-mote Test Tool (PC based) development. SERI had strongly supported to build a new Europe QA center in Poland

Suwon-Si, Gyeonggi-Do, Kr

North America Market S/W Lab in Mobile Terminal Division (R&D) and develop mobile Handsets.  Leaded the team to launch handsets in all carriers in US with implementing Carrier Requirements for differentiation.  Incubated and realized 1st commercialized In-house SW Platform in Global Roaming CDMA+GSM dual mode handsets with WTL Lab in STA (US). Brought first EVDO handsets in US market too as shown below: Page • World 1st Global Roaming CDMA 1x+GSM(900 and 1800 bands) Dual-Mode handset(SCH-A790,) launched with VzW in US (2002) • 1st CDMA 1x & EVDO handset (SCH-A890) launched with VzW in US (2003)

Suwon-Si, Gyeonggi-Do, Kr

SW Leader in Korea Market in Mobile Terminal Division:  S. Dir and SW Leader in Scom3000 TF and SW leader in Korea Market Mobile Terminal Division (HQ): Successfully developed and completed Mass-Production of the Samsung CDMA Modem Solution (Scom3000, ARM7, IS95A and J_STD_008, pSOS+REX), and launched Scom3000 based new Mobile Handset(SCH-P01) for the first time in Korea Domestic market. Then Moved back to Mobile Terminal Division from Scom TF, leaded the team to commercialize multiple mobile handset models by using Scom3000 and Qualcomm solutions in Korea Market. It was so proud of being a member of Scom TF and Korea Mobile Handset R&D team. Highlighted key achievements are shown below: • Winner of Samsung Award (Gold Medal) in 1999. • 1st Generation Samsung CDMA Mobile Modem “Scom-3000” commercial Task Force and successfully launched with SKT (SCH-P01) in Korea Market.(1997 ~ 1999) • World 1st Color LCD Mobile Phone(256 STN Color , 128 * 144 LCD, IS95A/B, CDMA2000 1x(Release 0)) commercial in Korea Market(1999) • World 1st VOD(Video On Demand, CDMA200 1x EVDO(IS-856)) handset(SCH-V300) launched in Korea Market (2001)

Suwon-Si, Gyeonggi-Do, Kr

SW Leader in Korea Market in Mobile Terminal Division:  S. Dir and SW Leader in Scom3000 TF and SW leader in Korea Market Mobile Terminal Division (HQ): Successfully developed and completed Mass-Production of the Samsung CDMA Modem Solution (Scom3000, ARM7, IS95A and J_STD_008, pSOS+REX), and launched Scom3000 based new Mobile Handset(SCH-P01) for the first time in Korea Domestic market. Then Moved back to Mobile Terminal Division from Scom TF, leaded the team to commercialize multiple mobile handset models by using Scom3000 and Qualcomm solutions in Korea Market. It was so proud of being a member of Scom TF and Korea Mobile Handset R&D team. Highlighted key achievements are shown below: • Winner of Samsung Award (Gold Medal) in 1999. • 1st Generation Samsung CDMA Mobile Modem “Scom-3000” commercial Task Force and successfully launched with SKT (SCH-P01) in Korea Market.(1997 ~ 1999) • World 1st Color LCD Mobile Phone(256 STN Color , 128 * 144 LCD, IS95A/B, CDMA2000 1x(Release 0)) commercial in Korea Market(1999) • World 1st VOD(Video On Demand, CDMA200 1x EVDO(IS-856)) handset(SCH-V300) launched in Korea Market (2001)

Suwon-Si, Gyeonggi-Do, Kr

 SW Architect, experts in protocol, machine to machine Interface and UX design and programmer in Military Mobile Digital phone and Console in PABX.

Ph.D, Wireless Telecommunications

Bachelor Of Engineering - Be, Electrical And Electronics Engineering

Coursera Certificate, Prompting Engineering For Chatgpt