Arjun Singh
Staff Systems Engineer and Product Owner @Calix
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WORK HISTORY
Staff Systems Engineer and Product Owner @Calix
Toronto, ON, CA
EDUCATION
SRM IST Chennai
Bachelor’s Degree, Computer Science and Engineering
SKILLS
ABOUT ARJUN SINGH
I am an experienced Senior Level Network Automation QA Engineer with expertise in the Telecom Domain and Optical Fiber Intelligent Network Products. My focus is on improving the test and validation cycle for Telecom products, collaborating closely with system architects and Development Management. Currently serving as the Calix Cloud QA Test Lead, I lead team of QA engineers responsible for ensuring the quality of Calix Cloud Products and Solutions, including Calix Support Cloud, Calix Marketing Cloud, Calix Deployment Cloud, and Calix Operations Cloud.My key expertise includes defining and implementing QA strategies, creating advanced test suites, executing comprehensive test strategies across multiple platforms, and developing functional and automation test suites. I possess strong collaboration skills, identifying risks and errors, and designing integration, regression, and stress tests. I closely collaborate with Product Owners and Developers to convert requirements into effective test cases, leveraging my proficiency in API testing.In summary, I bring extensive experience in network automation QA engineering, along with a deep understanding of protocols, to enhance testing processes and ensure high-quality networking products.Key Expertise:• QA testing using Robot Framework and Python• Protocol Testing on L2/L3 protocol stack (DHCPv4, DHCPv6, Radius, Diameter, TACACS+)• RestAPI Workflow and Testing over Microservices hosted on the Cloud• Expertise in NGPON and GPON access technologies (ONT, OLTs, RGs, High Availability Edge Routers, Switches)• BNG Subscriber Services Testing for scalability and robustness• Test Management Tools: JIRA, Confluence, Quest, Xray• Network Testing Tools: Wireshark, Spirent Test Centre, IXIA, TREX• Black and White Box System testing on Linux Kernels, Operating System, High Availability, System Upgrades• Exploratory, Stress, and Chaos Engineering based System and Solution Testing• Development of Tool and Test Automation frameworks using Python and creating keywords/functions• Extensive knowledge in Python, Linux, Calix AXOS and EXOS, Wireshark, Spirent TestCentre, IXIA, GPON, QTest, Jama Contour, Spirent Velocity, XRay, GNS3, Postman, Swagger, Scapy, GIT, Pycharm, TCP/IP, L2/L3 Protocols, IPFIX, Netflow, TACACs+, DHCPv4, DHCPv6, NETCONF, Apache Kafka, CLI, REST API, NGPON, Visual Studio, Ride, Kibana, and Grafana• Experience in Network and Telecommunication Domains.
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