Umesh Nimkar

About Umesh Nimkar

Experienced Senior Engineer with a demonstrated history of working in power/ thermal area…

Experience

1. Thermal Software Engineer, Senior

   高通

   Aug 2016 — Present

   Snapdragon Thermal usecase power optimization: 1. Deep dive analysis to improve power/ performance/ timings for various bench marking & high power use cases using Android Systrace, Ftrace & other in house tools 2. Power optimization & analysis for different CPU, GPU workloads, impacts of scaling frequency, thread migration during Vsync window, thread priority Snapdragon VR: 1. VR Workload analysis & categorization for different VR apps. Successfully achieving power savings for Qualcomm VR apps without impacting key M2P (Motion to Photon) KPI 2. Junction & Skin temperature Analysis of VR Head Mount Display. Hot spot analysis with peak CPU/ GPU workloads 3. Worked on designing thermal mitigation algorithm for VR applications which can take mitigation actions to keep device within acceptable thermal limits Modem Thermal SW: 1. Fine tuning thermal knobs which let Qualcomm devices to operate at higher average throughput by exercising modem mitigation techniques IOE chipset power: 1. Sleep power reduction for different chip sleep modes 2. Worked on Low Power Mode drivers & debugging power regressions caused by different software changes

Skills

• Qpst
• Wireshark
• Cdma
• Unix Shell Scripting
• Lte
• C++
• Lte Advanced
• Android Development
• Pl/Sql
• Python
• Mimo
• Cdma 2000
• Hspa
• Voip
• Carrier Aggregation
• C
• Cdma2000
• Augmented Reality
• Sip
• Matlab
• Gsm
• Wireless Technologies
• Oracle
• Ofdm
• Thermal Management
• Virtual Reality
• Ioe
• Volte
• Qxdm
• Perl
• Lte-U
• Evdo
• Android Analysis
• Sql