Devender Singh

Devender Singh Email and Phone Number

Sr. Principal Software Engineer @ Palo Alto Networks
Santa Clara, CA, US
Devender Singh's Location
Westminster, California, United States, United States
Devender Singh's Contact Details

Devender Singh work email

Devender Singh personal email

About Devender Singh

I have over a decade of experience in developing and managing scalable, secure, and performant systems, and I currently lead the security engineering team at Edgio, a leading CDN and security company. My mission is to deliver next-generation layer 7 security solutions that protect and accelerate web applications and services for our clients. As a Software Engineering Lead, I've guided junior and cross-functional teams to deliver impactful projects under tight timelines. By fostering collaboration and mentoring team members, I ensure projects are completed successfully, delivering rapid value to the business.

Devender Singh's Current Company Details
Palo Alto Networks

Palo Alto Networks

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Sr. Principal Software Engineer
Santa Clara, CA, US
Employees:
17854
Devender Singh Work Experience Details
  • Palo Alto Networks
    Sr. Principal Software Engineer
    Palo Alto Networks
    Santa Clara, Ca, Us
  • Edgio
    Director Of Software Engineering
    Edgio Sep 2023 - Present
    Phoenix, Az, Us
    Leading the design and development of Layer 7 security and networking solutions for Edgio CDN.Built and managed Kubernetes clusters on on-premises infrastructure to host high-performance applications including ClickHouse, Elasticsearch, Spark, and Airflow, optimizing resources for data-intensive and machine learning workloads.Led the design and development of Edgio’s native bot management solution and API security solution powered by machine learning. Implemented advanced JA4+ networking fingerprinting on the CDN and designed scalable pipelines to deploy ML model outputs across more than 15000 servers globally.Implemented seamless deployment of WAF ruleset updates across the entire edge infrastructure, introducing a monitoring, alerting, patching, and testing framework to ensure uninterrupted services and prevent accidental outages.Built a fully remote team of data scientists and ML engineers to build next-gen security solutions using machine learning.
  • Edgio
    Senior Software Engineering Manager
    Edgio Jun 2022 - Sep 2023
    Phoenix, Az, Us
  • Yahoo
    Senior Software Engineering Manager, Security
    Yahoo Nov 2021 - Jun 2022
    Sunnyvale, Ca, Us
    Built the security team from 4 engineers to 14 engineers dedicated to developing next-generation layer 7 security solutions for Edgio CDN. This includes overseeing the creation of Bot Manager, WAF, API security, stateful rate limiting, and leveraging machine learning algorithms to improve these products
  • Yahoo
    Principal Software Engineer, Security
    Yahoo Mar 2020 - Nov 2021
    Sunnyvale, Ca, Us
    Built a data ingestion pipeline in Golang that parsed CDN logs in protocol buffer format, handling 100 million+ logs per hour and inserting them into an Elasticsearch cluster.Developed an open-source library, WAFLZ, for WAF and rate limiting, and integrated it with Nginx and other webservers.Worked towards making the deployment of services cloud-native and integrating them with edge computing.
  • Skydrop
    Lead Software Engineer
    Skydrop Jun 2019 - Feb 2020
    Reno, Nv, Us
    Re-designed GCS backend for drone deliveries, achieving 50X performance improvement by migrating to C++ and Azure.
  • Verizon Media
    Sr. Software Engineer
    Verizon Media Feb 2016 - May 2019
    New York, New York, Us
    Contributed to open-source WAF engine in C++, implementing zero-copy optimizations to scale performance by 20X.Utilized GDB, flame graphs, gperftools, and ASAN for bug fixes and performance improvements.Designed rate limiting solution to prevent DDOS attacks, improving counting accuracy by 50% on a large-scale distributed system of 20,000 serversImplemented a versioning system for customer configurations and an IAM framework. Built REST API server in Golang with AWS RDS as backend db.
  • Panasonic Avionics Corporation
    Mts Ii
    Panasonic Avionics Corporation Jan 2013 - Feb 2016
    Irvine, California, Us
    Developed custom web server modules in C for Nginx and Lighttpd webserver to efficiently throttle bit transfer rate over a specified port and send custom logs over the wire using protocol buffers.Designed and developed security and access layer for various services on file server using LUA scripting language embedded in Nginx webserver. Wrote applications using Openssl to secure keys and certificates on the server.Developed an analytics tool for gathering passenger usage statistics on an aircraft using C, C++, BOOST, socket programming, TCP/IP and shell scripting. Cross-compiled this tool for various architecture viz.: x86, ARM, ARM-Freescale, MIPS, and PPC.
  • University Of North Texas
    Research Assistant
    University Of North Texas Jun 2012 - Dec 2012
    Denton, Tx, Us
    Dependable computing systems research laboratory, University of North Texas Created and managed a cloud with four servers and multiple client instances on XEN hypervisor 3.1.2 and host OS withCentOS 5.4 over Linux kernel 2.6. Implemented algorithms for better resource management. Current research is in powermanagement and anomaly detection in cloud computing . Used Hadoop MapReduce as a test bed for all the experiments.Technologies: XEN hypervisor, CentOS, Hadoop, Map reduce.

Devender Singh Skills

Linux C++ C Lua Python Shell Scripting Unix Tcp/ip Agile Methodologies Microsoft Sql Server Subversion Boost C++ Virtualization Wireshark Sed Bash Nginx Lighttpd Openssl Operating Systems Software Development

Devender Singh Education Details

  • University Of North Texas
    University Of North Texas
    Computer Science
  • Savitribai Phule Pune University
    Savitribai Phule Pune University
    Computer Engineering
  • Bsf
    Bsf

Frequently Asked Questions about Devender Singh

What company does Devender Singh work for?

Devender Singh works for Palo Alto Networks

What is Devender Singh's role at the current company?

Devender Singh's current role is Sr. Principal Software Engineer.

What is Devender Singh's email address?

Devender Singh's email address is de****@****ail.com

What schools did Devender Singh attend?

Devender Singh attended University Of North Texas, Savitribai Phule Pune University, Bsf.

What skills is Devender Singh known for?

Devender Singh has skills like Linux, C++, C, Lua, Python, Shell Scripting, Unix, Tcp/ip, Agile Methodologies, Microsoft Sql Server, Subversion, Boost C++.

Who are Devender Singh's colleagues?

Devender Singh's colleagues are Masanori Kurita, Gurbaksheesh Singh, Arne Magnus Soland, Yakov Voloch, Marie Rodriguez, Navin Vasan, Preston Wtulich.

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