Pynthamilselvan Ramanathan Ramachandran
Chandler,Arizona
Summary
Performance-driven Technical Specialist enthusiastic about improving business IT standards and optimizing resources. Have an 17 years of Telecom, Networking and Embedded domain
Overview
18
18
years of professional experience
Work History
Technical Specialist
HCL America
08.2012 - Current
- Leading the silicon performance validation and test development team
- Build and implement various complex networking workloads like DPDK - L3fwd, IPSec, Vector Packet Processing - FIB, IPSec, Inline IPSec, Wireguard, AVF, Snort, 5G UPF, OVS-DPDK, NGINX, NFV - Virtual Firewall, vCMTS, strongSwan IPSec, IP-XFRM etc and derive the customized configuration and collect the performance data for architectural study and marketing purpose.
- Deploy these various networking workloads in various Intel platforms, Server, Desktop processors and analyze the silicon performance, behavior and find the issue and interact with architects to solve the issue
- Adhere to the cloud and edge network, perform these networking workloads on virtual machines, Containers and analyze the silicon performance
- Analyze core events, memory events, counters, power related events of the processors
- Derive the IO traffic and send it through PCI Express bus to the processor and analyze the PCI performance and behavior
- Worked on various intel processors, Network interface cards, Accelerated cards
- Developed the system validation environment and test suites for the various Network workloads.
- Implemented the traffic generators like IXIA, PacketGen, TREX based on various networking workloads.
- Automated various networking workloads and packet generator like IXIA’s output analysis.
- Developed presentation automation for the performance data
- Performance scalability testing and performance testing on various platforms.
- Work with architects and other engineering and solution teams to define and develop complete solutions for customers.
- Interact with the product development team regarding the solutions.
- Optimizing/Enhancing the code based on the analysis to improve the performance of the system.
- Provide technical analysis and solutions to issues and technical direction.
- Design and developed the Unified Network Controllers for the NEC’s Programmable Flow Controllers software defined network features to reduce the hardware switches.
IT Analyst
TCS
11.2010 - 08.2012
- Designed and developed the Call back features of Alcatel Lucent’s OmniPCX Enterprise Communication Server.
- Prepared the requirement study document, High level and low-level document and coding, bug fixing, unit, Integration, and system test for this feature.
- Identified and fixed various issues in Alcatel Lucent’s OmniPCX
Module Lead
XIUS-Bcgi (Telecom Division Of Megasoft Ltd)
05.2006 - 11.2010
- Lead the development and validation team of XIUS-BCGI’s SONETEL IP-PBX
- Designed and developed the REGISTRAR server for the user registration for this PBX
- Designed and developed the PROXY server for the SIP call feature
- Designed and developed the SIP softphone for this PBX and also developed the media negotiation part
- Prepared the requirement study document, High level and low-level document and coding, bug fixing, performed unit, Integration and system test for these features.
Software Engineer
Janokka Technologies
03.2005 - 12.2005
- Implemented SIP parser to parse the Session Initiation Protocol, Session Description Protocol messages and bug fixing and performed unit test for this feature.
- Involved in Functionality testing of the Registration, Call related, Presence Service scenarios using SIP Client, X-lite.
Education
Bachelor of Computer Science - Computer Engineering
Ranippettai Engineering College
Vellore09.2003
Skills
Concepts & Protocols: x86 Architecture, memory architecture, Performance benchmarking, silicon validation, Data plane development kit, Vector packet processing, Network function virtualization, GPU, Deep learning, Software defined network, VOIP, SIP, SDP, RTP, L2/L3 protocols, REST, TCP/IP
Databases, and OS: MySQL, Linux, kernel, Windows
Programming Language & Frameworks: C, C, Python, Data Structures, Object-Oriented Programming
Tools: IXIA, PCIe Traffic Generator, Event Monitor, Processor Counter Monitor, Power Thermal Utility, Arista switch, Cisco switch, GDB, Valgrind, Wireshark, GIT
Timeline
Technical Specialist
HCL America
08.2012 - Current
IT Analyst
TCS
11.2010 - 08.2012
Module Lead
XIUS-Bcgi (Telecom Division Of Megasoft Ltd)
05.2006 - 11.2010
Software Engineer
Janokka Technologies
03.2005 - 12.2005
Bachelor of Computer Science - Computer Engineering
Ranippettai Engineering College
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