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CTO, Cloud Services
Nutanix
Feb 2018 - Sep 2019(1 year 8 months)
Nutanix is a global leader in cloud software and a pioneer in hyperconverged infrastructure solutions, making clouds invisible, freeing customers to focus on their business outcomes. Organizations around the world use Nutanix software to leverage a single platform to manage any app at any location for their hybrid multicloud environments.
Chief Architect
Nutanix
Feb 2015 - Feb 2018(3 years 1 month)
Drive overall product architecture and overall technical vision for Nutanix.
Principal Architect
Nutanix
Feb 2014 - Feb 2015(1 year 1 month)
Drive overall product architecture and overall technical vision for Nutanix.
Director of Engineering
Nutanix
Jun 2012 - Jan 2014(1 year 8 months)
Lead MTS
Nutanix
Jul 2011 - Jun 2012(1 year)
Research Staff Member
IBM
Jun 2007 - Jul 2011(4 years 2 months)
My research focused on caching algorithms for storage systems and architecting distributed systems for performance. In my tenure of 8 years, I received the highest technical award in research (OTAA) on three occasions, received Research Accomplishment awards (recognizing >$10m revenue impact) on 4 occasions, authored 36 patents and close to a dozen publications.
Advisory Software Engineer
IBM Research
Jan 2003 - May 2007(4 years 5 months)
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Senior Software Engineer and Project Lead
Zambeel Inc
Oct 2002 - Jan 2003(4 months)
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Software Engineer
Zambeel Inc
Jan 2001 - Oct 2002(1 year 10 months)
Education
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M.S, Computer Science
University of Illinois UrbanaChampaign
Jan 1999 - Dec 2001(3 years)
B.Tech, Computer Science and Engineering (AIR 9)
Indian Institute of Technology Kanpur
Jan 1995 - Dec 1999(5 years)
Awards
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IBM 8th Plateau for Invention Achievements
Jul 2011
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IBM Outstanding Technical Achievement Award
Apr 2011
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IBM Research Accomplishment Award
Oct 2010
Publications
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Gaul: Gestalt analysis of unstructured logs for diagnosing recurring problems in large enterprise storage systems.
th IEEE Symposium on Reliable Distributed Systems
Jan 2010
U
STOW: a spatially and temporally optimized write caching algorithm.
USENIX Annual Technical Conference
Jan 2009
U
On multi-level exclusive caching: offline optimality and why promotions are better than demotions.
USENIX Conference on File and Storage Technologies
Jan 2008
A
Optimal multistream sequential prefetching in a shared cache.
ACM Transactions on Storage TOS
Jan 2007
U
AMP: Adaptive Multi-stream Prefetching in a Shared Cache.
USENIX Conference on File and Storage Technologies
Jan 2007
U
WOW: wise ordering for writes-combining spatial and temporal locality in non-volatile caches.
USENIX Conference on File and Storage Technologies
Jan 2005
U
SARC: Sequential Prefetching in Adaptive Replacement Cache
USENIX Annual Technical Conference
Jan 2005
B
Secure Dynamic Reconfiguration of Scalable CORBA Systems with Mobile Agents
Book Chapter in Agent Systems Mobile Agents and Applications Springer Berlin Heidelberg