arista-networks-inc > arista-networks-inc Employee Directory > Thejesh Panchappa
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Thejesh Panchappa
Software Engineer
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Location: San Jose, California, United StatesApprox. Years of Experience: 20
Thejesh Panchappa's Current Workplace
Arista Networks, Inc.
Company Size
2500+
Amount Raised
$7.4M
Arista Networks is an industry leader in data-driven, client to cloud networking for large data center, campus and routing environments. Arista’s award-winning platforms deliver availability, agility, automation, analytics and security through an advanced network operating stack. For more information, visit https://www.arista.com. Additional information and resources can be found at: www.arista.com www.twitter.com/aristanetworks www.facebook.com/AristaNW www.youtube.com/user/AristaNetworks
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Notable Investors
Accel, Greylock, Khosla Ventures, Singtel Innov8, Summit Partners
Hardware
Software
Big Data
Virtualization
Cloud Computing
Network Hardware
Quantum Computing
Data Center Automation
Information Technology
Experience
Software Engineer
Arista Networks, Inc.
Dec 2013 - Present
11 yrs
Working in SDN group
Software Engineer 4
Juniper Networks
Oct 2009 - Nov 2013
4 yrs 2 mos
The JunosV App Engine (JVAE) unifies application management, optimizes the network for application provisioning and performance, and redefines the network architecture by providing a virtualization platform consisting of a single virtual plane. Multiple physical appliances collapse into a virtual machine cluster, reducing costs and eliminating multiple device management. Multiple operating systems can each run their value-added network applications, allowing quick time to market. - Designed & developed platform layer of JunosV App Engine, which deals with configuring & managing compute clusters. This involves multiple daemons running on JUNOS & CentOS, which together manage compute clusters. - Designed & developed VT-d support, which enables the host interfaces to be directly assigned to virtual machines - Designed & developed resource manager to assign platform resources to virtual machines - Designed & developed router redundancy for JunosV App Engine - Designed & developed IPv6 defragmentation & fragmentation library for data path applications. - Designed & developed Graceful RE Switchover for JVAE, which enables zero downtime of JVAE. - Designed & developed Non-RAID disk configuration for JVAE on Pacifica blade. - Designed & developed LED control of Pacifica storage & compute card. - SR-IOV of Broadcom interfaces to VMs on Pacifica - Mentored junior software engineers. - Fixed bugs reported by customers & system test.
System Software Engineer
Hewlett-Packard
Mar 2006 - Jun 2009
3 yrs 4 mos
- Developed Atomic API's for multithreaded C/C++ applications. - Developed & released printer support for new LaserJet & Color LaserJet HP printers requested by customers. - Complete ownership, build & release management of print software. - Resolved critical libc stdio issue affecting the business of a major customer. - Fixed complex issues in shells, libraries & applications including high priority cases with short resolution period of 3 days. - Received appreciation for enhancing performance of password lookup subsystem by creating unique UNIX sockets. - Effectively collaborated with global teams to support decimal floating point in libc, which enables scientific & financial customers to achieve accurate computations.
Software Engineer
Virtusa
Sep 2004 - Mar 2006
1 yr 7 mos
- Developed registry checks - Checks involved scanning registry for vulnerable software versions, unsafe key permissions, controlling access to remote registry. - Developed HTTP checks - Checks involved sending specially crafted requests to crash the server causing Denial of Service, File system traversal on the server. - Developed file version checks - Checks involved scanning software for vulnerable versions. - Unit tested the checks against Windows 2k.
Education
  • 2000 - 2004
    Bapuji Instiue of Engineering & TechnologyBE, Computers