vamsi sudhakar

Software Engineer

Bengaluru, Karnataka, India21 yrs 6 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

15 years of experience in software design and development.
Expertise in storage virtualization and firmware development.
Proven track record in resolving complex customer issues.

Stackforce AI infers this person is a Storage and Firmware Development Expert with extensive experience in Distributed Systems.

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Skills

Core Skills

FirmwareStorageDistributed SystemsDevice DriversEmbedded Systems

Other Skills

data corruption resolutionfirmware implementationraid IO acceleratorUNMAP feature implementationSCSI protocolsNVME drives supporterror recoveryperformance issue handlingUNMAP featurestorage virtualizationcache managementdata managementcustomer issue resolutiondriver developmentlow-level drivers

About

15 years of experience in Design and development of software for complex systems Working on Storage virtualization and FW development. Experience in working on resolving data corruption, providing feasible solutions for data unavailability and data loss scenarios in storage stack. Good understanding on cache coherency and cache management in distributed system Good understanding on node management and quorum concepts in distributed systems. Worked on complex customer issues of distributed systems. Worked on multi-node storage active-active virtualization product Good understanding on Active/Active & Active/passive clustering SW. In-depth knowledge on Raid Management in Storage stack. Hands on SCSI protocols. Hands on SCSI protocols. Worked on implementing the raid firmware for SED, DIF drives. Implemented UNMAP feature for a software defined storage product In-depth expertise on in driver and fw development and debugging. Good knowledge on project development life cycle.

Experience

21 yrs 6 mos

Total Experience

3 yrs 6 mos

Average Tenure

5 yrs 3 mos

Current Experience

Vmware

Staff Engineer

Jan 2021 – Present · 5 yrs 3 mos · India

Lsi, an avago technologies company

R&D Engineer IV

Apr 2015 – Dec 2020 · 5 yrs 8 mos · Bangalore

Working on resolving data corruption issues, DU and DL scenarios.
Working on implementing firmware for software defined storage product and raid IO accelerator<MegaRaid>.
Implemented UNMAP, and SED support. Handling of different mode pages for SDS support.
Implementation of PRP support for NVME drives.
Handling of device discoveries to host driver.
Handling of performance related issues in the IO path
Handling of raid management levels <Raid-0, Raid-1 and Raid-5>
Handling of error recovery and failure recovery of the drives during IO

data corruption resolutionfirmware implementationraid IO acceleratorUNMAP feature implementationSCSI protocolsNVME drives support+4

Emc

Associate Principal Engineer

Nov 2009 – Apr 2015 · 5 yrs 5 mos · Bengaluru Area, India

Worked on inband storage virtualization appliance(VPlex). worked on design and implementation of algorithms in cache, data management, array management framework, and cache coherency modules. resolved various customer issues and participated in webexes.

storage virtualizationcache managementdata managementcustomer issue resolutionDistributed SystemsStorage

Amd

Engineer

Jul 2007 – Nov 2009 · 2 yrs 4 mos

Development of drivers for the SOC. develop low level drivers for peripherals like DMA, Smart card interface, USB device software, USB drivers for windows

driver developmentlow-level driversperipheral softwareDevice DriversEmbedded Systems