Getinet Lemma
Temecula, CA Email: getinetlemma@gmail.com Cell (703) 856-4127
LinkedIn: www.linkedin.com/in/glemma/en
Objective: A
staff engineer position in an aggressive technical organization that values
innovative solutions to further the success of product integration, test
and/or deployment delivery with quality and in timely manner.
Summary:
Decisive, action oriented and results-focused
professional with technical/functional lead experience in 3G/4G wireless
technologies. Very strong industry experience and technology background
performing Integration, Test, Deployment and customer support.
· Strong
experience of interface standard i.e. LTE, HSPA, eHRPD, EvDO and Wi-Fi
· Strong
experience of data protocol stack i.e. L1, PPP, MAC, RLC, RRC, UDP, TCP/IP,
IPv6, MIPv4
· Strong
experience of IP telephone i.e. SIP, VoLTE & IMS
· Knowledge
and experience on commercial test simulators, test systems/tools i.e.
Anritsu, Agilent, R&S, QXDM, QCAT, APEX, Jtag, ASIA, BOA, PANDA, SLIMCAT,
iWF for wireless telephony product verification
· Handset
test experience with UMTS/CDMA operators with commercial OEM handset and
QCOM’s FF handset.
· Strong
skill in KPI and Performance Optimization of interface standards i.e. LTE,
HSPA, EvDO and eHRPD
· Exposure
and usage of Automation/Programing Language C, Perl and Shell.
· Develop/Execute
test strategies and test plan, troubleshooting/analyzing problems, optimizing
system performance, executing IOT with product commercialization.
· Highly
proficient in working with multi-discipline team (Systems Engineering,
Software Development and Product Test) and handling/coordinating
cross-functional teams including virtual teams in Latin America, India, Korea
and China.
· Worked
with cross-functional team to collect estimates and developed end-to-end
product schedule and risk analysis
· Responsible
for defining/creating/maintaining Test Execution Metrics. Presented weekly
project level summary and quality metrics to exec/upper management
· Experience
in leading all stages of system test - Proposal Writing (Cost Estimation,
CAPEX/OPEX), Effort estimates, Test Strategy Analysis, Requirement Analysis,
System design & End-to-End System Integration, Field Issue analysis and
reporting, schedule Planning, Effort estimation, Recruitment/Hiring, People
Leadership.
· Expert in
leading Test lab and Data Center, design/implement services, support process
and systems.
· Proven
track record of successfully delivering all Project Deliverables with good
quality, on-time and meeting Customer's Satisfaction.
Qualcomm Inc. San Diego, CA August
2006 - Present
Staff Engineering/Manager Customer
Engineering Deployment LeadMarch 2010 – Present
·
Lead VoIP product deployment in Chile market over HSPA
interface.
·
As part of Chile deployment activity, lead test strategy
planning/execution, performed RAN/PCN/HS IOT, NRT, FOA, NOT, CSV, P&L
activities at various stages of the deployments phase in customer and lab
environments. Also worked with OEMs during integration/testing phase on all
issues and tracked CRs and verified fixes.
·
Organized log analysis, prepared reporting with
optimization recommendation to customer.
·
Supervised contractors in field-testing activities from
initial product to nationwide launch.
·
Performed deployment activities of VoIP product over LTE,
eHRPD, and 1xEvDO interfaces for multiple chipsets (8960, 8974, 8926) for
Sprint commercial launch using Android/Brew platform.
·
Performed deployment activities of VoIP product over HSPA
interfaces for multiple chipsets (8626, 8230, 8610, 8612) in Mexico, Peru
& Brazil. NII launched on Android, Brew and BlackBerry platform.
·
Performed Android JB & KitKat platform validation
activity for VoIP products on 8926 & 8x12.
·
Managed and lead Customer Engineering test strategies
suite i.e. QSI/IOT plans (NRT, FOA, NOT, CSV & RAN/PCN/HS IOT,P&L).
Performed gap analysis as part of enhancement for product improvement.
· Worked
with engineering leads to resolve various AMSS issues towards resolution
through scrum, weekly sync up meetings.
Qualcomm Inc. San Diego, CA
Staff Engineering/Manager Dev/Test Labs &
services LeadMarch 2008 – October 2010
§
Manage and Lead Development & Testing Labs
and Services team
§ Oversee
day-to-day activity of Development/Test Labs and Datacenters.
§ Work with
Systems/Development/Test and CE leads and discusses long and short-term
project roadmaps.
§ Work with
Corporate IT on data center planning, i.e. lab expansion, Cooling/Power,
hardware EOL replacement, resources and Tier1&2 support.
§ Work with
the lab administration team and set priorities, Provide technical guidance to
support VoIP products.
§ Develop
scripts/tools and processes to streamline day-to-day activity.
§ Debug
customer issues in lab and/or field environment; analyze handset and server
logs using tools QXDM, QCAT, R&S, Wireshark, network impairment i.e.
Packet Storm, IP Wave.
§ Created a
team to focus on automation suite i.e. monitoring network/resource health,
automate Panda/BOA RAN and iWF systems for maximized uptime and increase RAN
system capacity using various 3rd Party
tools allowing us to minimized downtime and increased productivity throughout
the organization.
Qualcomm Inc. San Diego, CA
Sr. Engineer, Systems Test and
Integration August 2006 – March 2008
§ Perform
system level integration on VoIP handset and SIP Linux based servers over
EvDo1x Air interface.
§ Used
QXDM/QCAT to collect/analyze AT/UE logs to debug and identify call processing
and RAN optimization issues i.e. QoS, DoS.
§ Performed
FW/SW/HW upgrade on wireless modem platforms for VoIP handsets and servers.
§ Performed
test automation using scripting i.e. Perl & XML via STAF/STAX.
§ Used test
equipment i.e. R&S, CMU 2000 to reproduce field issues in controlled
environment. Work with development and System verticals on bug fixes.
§ Responsible
for Test Plan Development, product test case execution and reporting.
§ Work with
BOAAPPS Support team on RAN optimization, configurations parameters.
§ Debugged
VoIP call issues at various layer i.e. L1, SIP, MIPv4 and transmission
networks.
§ Held
weekly cadence for client/server SW releases. Discussed project integration
plan, provided update to test verticals and prepared final reports on
software readiness.
Sprint Nextel Inc. Sterling, VAAugust 2003 – August 2006
Sr. Network
EngineerJuly 2005 – August 2006
§ Designed
Data Center lab infrastructure to support various product and applications
testing
§ Support
Designing and implementing MPLS Core network to integrate both sprint &
Nextel labs.
§ Put
together a Data infrastructure to support VoIP product trial/demo to various
locations throughout the world i.e. US, India.
§ Planned,
designed and configured Cisco platforms i.e. Cisco 6500 router/switches, high
end Pix 535 Firewalls, maintained T1 lines for Voice traffic for iDEN and
CDMA BTSs.
§ Performed
frequency planning for lab CDMA and iDEN RAN base stations. Managed RF
calibration on CDMA/iDEB BTSs.
§ Develop
and execute MOP to validate Networks and applications products with vendors.
Execute ATP (acceptance test plans) and updated test depot with test result.
§ Design and
integrate products/applications for high-level executive demos.
§ Lead a
technical team to CTIA and various demo in FY 2004 and 2005 showing various
Cutting edge VoIP PTT solutions demonstrating sub second latency for call
setup.
Nextel Inc. Sterling, VA
Technology Engineer IIIAugust 2003 – July 2005
§ Performed
VoIP product deployment in lab environment which includes, scripted
installation of RHEL OS on VoIP Server, Applied QPK/QDK application on BREW
MP i.e. MSM6800/6801 handsets using KPST, QPST. Performed product testing on
Handset and Server products. Used Wireshark, QXDM and Spirant to debug and/or
verify product logs, performed analysis, file CR and record test in test
depot.
§ Setup and
configure Cisco Layer2/3/PDSN switches, AAA/RADIUS, DNS & NTP servers.
§ Upgrade
firmware and configure Kyocera/Qualcomm prototype handsets AKA FFA for ATP.
§ Perform
ATP on 4G Flarion OFDM radio routers including device and performance
testing.
§ Performed
device testing and performance testing of Flarion radio router.
§ Troubleshoot
network environment with LAN analyzer or sniffer to monitor network
traffic/data flow and analyzing captured network packet to resolve the
problem.
§ Perform
VoIP product integration with various RAN and PDSN for multi-vendor testing.
§ Used
Packet Storm network traffic generator for performance testing and analysis.
Lucent Technologies Naperville, ILJuly 1999 –
October 2002
Software Test EngineerJuly 1999 – October 2002
§ Performed
SS7 protocol i.e. ISUP (ISDN User Part) / TUP (Telephony User part) and MFC
(Multifrequency Compelled) signaling features ahead of schedule, delivered
the product to Customer Technical Support team.
§ Defined
Test Environment Requirement using FSD (Feature Specification Document).
§ Assisted
in writing FSD (Feature Specification Systems documents) to the System
Engineering organizations.
§ Plan and
develop requirement test plan document. Organize/Execute review and update
test management status with test result.
§ Performed
a root cause analysis on customer network outages and created report for
later review and mitigation plan.
§ Performed
benign testing on Software for deprecated features to prevent bugs before
release.
§ Performed
product testing on communication, transmission and signaling on 5ESS and ECP
switch complex.
§ Designed
and created a subset of test for performance and quality assurance.
§ Prepared
and presented presentations/training materials of all assigned projects and
activities to the internal teams.
Education:
§ DeVry
Institute of Technologies, Chicago, IL BSEE (June 1999)
§ DePaul
University, Chicago, IL MS Computer Engineering & Network Management
(July 2015)