Paramaraj Karuppasamy

• Worked for Platform team, resolving the issue for junos router (juniper OS), here validating the UDP packets, for that we are using TCPDUMP, Tshark and udp-decoder (Using C++ with linux platform).
• Also, we are writing automation script using python for validating the feature in different platform using python.
• Worked on Upgrade modules (Frozen-Fur) for resolving the customer issues (Using C++ & C with Linux Platform).
• Debugging the core using debugger (GDB) tool.
• Worked on FLC (Fully Loaded Chassis) Automation, have created Framework using python and shell script for creating setup, which will have 83 chassis.
• Worked on TL1 Automation, have created Framework using python and shell script for provision the cards on the FLC setup and other small setup.

Key Achievements:

• Responsible for Multiple Frameworks and interacted with customers for resolving the issues.
• Code review and supported the other team members for developing the frameworks.

Technologies Used:

• C++, C, Python, Shell Scripting, Git, GDB, Wireshark, Linux, Junos.

• I was responsible for NET-NSA Receiver module, which is used for receiving and sending the response back to the NET application module using the following process NET-RCV, NET-SND, NETSLAVE (Used C++ & C with Linux and Unix platform).
• Leading the small team for handling the customer issues, also redesign the some of the module while porting the application from Unix to Linux.
• Debugged the core dumps, worked with multithreaded application and debugged multiprocessing application,
• I was worked with makefile for adding some new files and worked with inter-process communication.

Key Achievements:

• Worked closely with architect to define IPC mechanism based on client requirement.
• Code review and supported the other team members for porting the modules.

Technologies Used:

• C++, C, Shell Scripting, GDB, Linux, Unix, SQL.

• Interacted with the customer and resolved issues and worked with Linux platform.
• Debugged core dumps using debugger (GDB and DBX), worked with Makefile for linking the libraries and debugged multithreaded applications.

Key Achievements:

• Responsible for customers issues - PRs.
• Supported the team members for resolving the issues.

Technologies Used:

• C++, C, Shell Scripting, Git, GDB, Linux.

• I was worked for Cisco Project Virtual Origin Services (VDS-OS) provides a unified origin solution that can be used to reduce the complexity of heterogeneous Adaptive Bit Rate (ABR) origin server and traditional content libraries.
• Resolved the customer issues (Used C), written automation script for testing application (Used Shell script), ran regression with Jenkins.

Key Achievements:

• Worked closely with Senior Staff to for resolving the client issues.
• Maintain Regression framework using Jenkins.

Technologies Used:

• C++, C, Shell Scripting, Linux, Jenkins.