Elakiya Krishnaraj
Bangalore
Summary
Seasoned Software Engineer with a solid background in designing, coding, testing and debugging software applications. Proven strengths include strong problem-solving abilities, effective teamwork skills, and adherence to software development best practices. Prior roles have demonstrated the ability to increase efficiency by developing innovative solutions and implementing continuous improvement processes.
Overview
7
7
years of professional experience
1
1
Certification
Work History
Software Engineer IlI
Cisco systems (I) Pvt. Ltd
10.2018 - 02.2023
- Deployed advanced SD-WAN images across Cisco network router platforms to enhance connectivity.
- Handled Cisco SD-WAN/Viptela and Control Plane Nodes.
- Skilled in managing Cisco SD-WAN components and technologies, like vEdge, vSmart, vBond, and CLI/feature templates.
- Demonstrated expertise in designing and implementing Cisco Viptela SD-WAN solutions.
- Proficient in IPv4 & IPv6 networking along with LAN, WAN, WLAN, QoS, and SD-WAN solutions.
- Expertise and hands-on experience in Cisco network device automation.
- Skilled in configuring and troubleshooting Cisco ASR 1000 Series, ISR Series, and CSR routers.
- Authored Bash scripts to enhance process efficiency.
- Developed Python scripts to enhance Viptela DevNet automation processes.
- Developed and validated comprehensive testing strategies using Python to support functionality of Cisco VManage.
- Conducted daily regression runs to evaluate progress.
- Leveraged expertise in setting up Viptela devices and designing templates to support SD-WAN deployment.
- Optimized system performance through effective configuration and testing of YANG CLI xpaths.
- Conducted rigorous testing using NETCONF/YANGSUITE tools.
- Utilized automation tools, including AMT and CMT, with Docker for testing controller YANG models.
- Optimized network infrastructures utilizing advanced knowledge of routing and connectivity standards.
- Verified bug fixes through diligent analysis to ensure seamless system performance.
- Conducted comprehensive feature, performance, negative, and corner case testing.
- Developed and maintained innovative testbed setups in the lab.
- Handled configuration and troubleshooting for Cisco SD-WAN controllers, the ASR1K/ISR/CSR series routers, as well as Cat9k switches.
- Coordinated cross-functional teams to align with CSDL requirements.
Senior Systems Engineer
Infosys Limited
Bangalore
05.2018 - 10.2018
- Collaborated with MPLS team to advance functionalities of Calix project.
- Developed YANG/NETCONF models for MPLS authentication protocol.
- Specialized in testing Multiprotocol Label Switching (MPLS) systems to ensure seamless functionality.
- Validated fixes, replicated customer-reported issues, and regression tested new software features.
- Skilled in key areas such as process management, memory management, I/O management, virtual file systems and networking events.
- Acquired fundamental understanding of routing protocols, controllers and debugging tools.
- Analyzed code and corrected errors to optimize output.
Software Engineer
Infogain India Pvt Ltd, Client: HP Enterprise
Bangalore
12.2017 - 04.2018
- Collaborated with system testing team for HPUX - CERT project.
- Implemented robust code in multiple programming languages, including C and Python.
- Developed standalone applications by transforming automation scripts using C language.
- Worked closely with systems analysts, engineers and programmers to understand limitations, develop capabilities and resolve software problems.
- Authored comprehensive test cases and scripts for accurate validation.
- Evaluated test cases for automation suitability using QTP.
- Utilized QTP scripting to perform regression tests.
- Applied SPRINT technique to ensure timely project completion.
Software Application Engineer
TETCOS
02.2016 - 09.2017
- Collaborated with cross-functional teams to define app specifications and integrate user-facing elements with server-side logic.
- Optimized performance with clustering-based protocol deployment using C.
- Executed various phases of manual testing including installation, functional, GUI, and regression tests.
- Created detailed scenarios to enhance coverage across System, Integration and Functional testing phases.
- Executed simulation-based evaluations of protocols including TCP, UDP, RIP, OSPF, AODV, BGP, and ARP.
- Monitored real-time packet flow using Wireshark for detailed network analysis.
- Crafted automation scripts utilizing Python.
- Assessed testing scenarios and documented review notes.
- Engaged in documenting defects using Bugzilla.
- Developed and implemented software solutions for customer requirements.
- Coordinated testing and validation procedures through software development lifecycle.
Education
Master of Engineering (M.E.) - Electrical Drives and Embedded control
Anna University
Chennai, Tamil Nadu, India06-2014
Bachelor of Engineering (B.E.) - Electronics & Communication Engineering
Anna University
Chennai, Tamil Nadu, India04-2012
Skills
- Python
- C
- SD-WAN
- Cisco IOS
- Cisco ASR 1000 series routers, ISR 1000 routers, and ISR 4000 routers
- Cisco Routing and Switching
- Cisco vManage Controller
- Automation
- Networking
- Linux kernel
- Linux KVM
- NETCONF/YANG Modeling
- Cisco Viptela DevTest framework
- Wireshark
- REST API
Certification
- Python + CCNA DevNet from PyNet Labs ( 2022 - 2023 ): Gained expertise skill in Python Scripting for automation, Networking
- Diploma in Advance Embedded Systems Course from Vector Institute Pvt. Ltd, Banaglore (2015 - 2016) : Acquired advanced Knowledge in C, C++, Data Structures, Linux Internals, Microntrollers and Socket Programming, Networking
Timeline
Software Engineer IlI
Cisco systems (I) Pvt. Ltd
10.2018 - 02.2023
Senior Systems Engineer
Infosys Limited
05.2018 - 10.2018
Software Engineer
Infogain India Pvt Ltd, Client: HP Enterprise
12.2017 - 04.2018
Software Application Engineer
TETCOS
02.2016 - 09.2017
Master of Engineering (M.E.) - Electrical Drives and Embedded control
Anna University
Bachelor of Engineering (B.E.) - Electronics & Communication Engineering
Anna University
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