Omar Sabbarini
Engineering
- Role
- Principal Engineer Manager at 高通
- Location
- San Diego, CA, US
- LinkedIn followers
- 500 followers
About Omar Sabbarini
Accomplished Telecom professional with proven record of technical capability…
Experience
Principal Engineer Manager
Aug 2005 — Present · San Diego, CA, US
Led chipset certification process of key projects (5G SA/NSA, NR-DC) from requirements review, scope definition, and issue resolution to deployment in major Japanese carriers• Advised strategies to address current and future technical challenges with carriers’ technology roadmaps ensuring timely market delivery of Qualcomm solutions• Developed automated performance testing framework ensuring code quality and QA integration• Generated extensive visualizations and analytics for metric-benchmarking against competitors ensuring Qualcomm Chipset performance edge• Streamlined the improvement of software integration and verification processes expanding functionality and achieving required level of quality• Provided guidance and direction by examining complex performance data and interpreting results using advanced statistical and log analysis tools • Interfaced with major infrastructure vendors and operators for technical support, new-feature integration, and chipset certification (5G, LTE-A, NB-IOT, CAT-M)• Participated in product design reviews providing input on functional requirements and use cases• Designed and implemented analysis tools to identify software and system design impairments • Performed full stack log analysis, test case development, and KPI extraction• Evaluated project deliverables to identify fundamental patterns and trends enhancing efficiency • Provided coaching and mentoring experiences creating effective work environments• Served as subject matter expert for various features and activities (LTE, MIMO, DC-HSPA, HSUPA)• Completed numerous modem performance characterization and KPI optimization campaigns • Conducted IOT/IODT sessions with major infrastructure vendors across multiple advanced features and platforms • Implemented innovative algorithms improving end to end VoIP on HSPA performance • Participated in technology trade shows (MWC, CTIA) for HSPA+, DC-HSDPA, and S-Downlink
Skills
- Cellular Communications
- Rf
- Hspa
- Umts
- Wcdma
- Carrier Relationships
- Ip
- 3gpp
- Ofdm
- 4g
- 3g
- Lte
- Hands-on Training
- Telecommunications
- System Testing
- Hsupa
- Project Management
- Technical Leadership
- Field Test
- Perl Automation
- Log Analysis
- Signal Processing
- Testing
- Post Processing
- Product Development
- Cross-Functional Team Leadership
- Mimo
- Team Effectiveness
- Hsdpa
- Wireless
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