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Click here or scroll down to respond to this candidate Summary--------------------------------------------------------------------------------------------------------------------------------------------------- Senior software engineer with comprehensive experience in software full stack and cycle, including driver, networking socket/TCP/UDP, database, protocols, web application. Expert level experience in Objects Oriented Design, Networking, Real Time System, Multiple Processes, Multiple Threads, API, Server/Client, Cloud Computing, Embedded, and Distributing System Architecture.
Hand on experience in QA automation framework development.
Skill Highlights--------------------------------------------------------------------------------------------------------------------------------------------------- C/C++, C#, Python, Java, Golang, Shell Script, PHP, PL/SQL, JavaScript, Perl, JSON, XML, HTML, CSS IP, TCP/UDP, CIP, HTTP, SNMP, ARP, SIP, VoIP, IMS, MGCP, GSM, LTE Switch/Router, DNS, BGP, VPNs, IPS/IDP, Firewall, .NET, ASP.Net, MFC, WCF, WPF, Silverlight, ODBC, PowerShell REST APIs, GRPC/Protobuf, Zookeeper/Kafka, Hadoop, MySql, Oracle, Mongodb, Postgreql, Cassandra
Jenkins, Jira, Docker, AWS, Kubernetes,Git, Selenium/WebDriver, Junit, PyTest, Elasticsearch, Node.js PCIe, PCI, SCSI, USB, SSD, SPI, Linux, Android, Windows, WindowCE, Unix, VxWorks C++ Build, QtCreator, Netbean/Eclipse, Servlet/JS, OOD, MVC, MVP, MVVM, Spring MVC, Spring Boot
RSLogix5000, RSLinx, PLC/Modbus, Snooper, QNX, Raspberry Pi 4, Wireshark, Splunk, Spark,Professional Experiences---------------------------------------------------------------------------------------------------------------------------------------------------Senior System Engineer LTTS/ Rockwell Automation Mayfield OH 02/2023-05/20241. Developed Automation Testing System for High-Availability Universal IO Module Products with C++/C#/.NET/Python/Bash on Linux/Windows including functional tests, validated system functionality within a CI/CD pipeline (Jenkins, GitLab). Debugged (CIP, TCPI/P, and networking protocols related issues), firmware validation and resolved the software exceptions. Updated ladder logic for IO firmware with Rslogix 50002. Developed demo io controller modules on QNX, Raspberry Pi 4Senior Software Engineer Cisco San Jose CA 10/2021-01/20231. Updated IOS modules and Linux Kernel Layer 2 Drivers for Cisco Catalyst 9K Series FMAN-RP and
FMAN-FP BIPC/MIPC processes to services in C/C++, Python, Bash, Docker, Linux2. Developed IOSD_FMAN repm services (publisher and subscriber) for auto replicating the IOSD_FMAN DB on different nodes in C/C++/Python/Pyats, AWS/IAM/IoT3. EN Hackathon 2022 PeekCloud designed and implemented the solution to monitoring the status of cloud systems in real time and visualization in C++, Java/Spring Boot, MySQL on Linux. Also provided the future scope cluster auto scaling, detailed system insights, and cloud management.Technology architect Information technology consulting company San Jose CA 08/2018-12/2020 1. Developed Comcast s Online Automation Voice Stream Test System. Comcast
C++/Java/Python module communicating with GL voice stream Apps, Java RestAPIs (Spring Boot) on Windows/Linux, Web UI/Selenium/WebDriver/Web Server, CI/CD, Jenkins, Terraform, GitHub2. Developed the Internet Measurement System for Comcast in (C++/Golang/gRPC/Python/JavaScript, Kubernetes, NoSQL database, Elasticsearch, EC2, Spark, Splunk, and CI/CD)
3. Developed the automation tools for Broadcom WiFi test System with python, JavaScript, and bashSenior Staff Software Engineer Nominum Redwood CA 11/2016 12/2017
Developed the automation test framework and tools for the Nominum DNS products.1. Wrote test plans, analyzing logic flow, debugging, verifying the features of Nominum DNS products2. Automation Testing Infrastructure Architecture Design for functional, stress and systemic level tests3. Developed modules for data injection, customer scenario simulation, data validation, configuration4. CI/CD Build Management with Jenkins and GITHub5. Skills: Python/C++/Java, REST APIs, Linux, DNS, Internet Security, Multiple Threads, Multiple
ProcessesStaff Software Engineer SanDisk Milpitas CA 01/2014-10/2016
1. Developed the distributed automation testing systems with frontend clients, backend controller components, and web frontend application for SanDisk products USB/NAND flash and SSD driver/firmware in C++, Java, Python, C#, JavaScript on Linux and Windows2. Updated the PCIe, USB, and SCSI access modules to communicate the test components with SPI
protocol3. Modified the Android Kernel modules (mmc driver and debug app) on XU3 arm61
4. Managed system auto installation and configuration
Senior Software Engineer Consultant Microsoft Mountain View CA 04/2013-11/2013Developed the System API test modules for Microsoft products (Xbox and Surface)
1. Implemented the Serial Port Communication Application Module in C++ for Automation tools 2. Developed the Device Simulator in C#, .NET (WCF, WPF), and PowerShell to verify Automation
testing tools 3. Wrote Workflow Documentation for Test Suite and Testing Tools verification
Lead Software Engineer Lemko Corp Schaumburg IL 03/2006 - 02/2013Responsibilities in System Architecture, Modules Design/Implement, System Integration1. Developed the Distributing Call Controller for the Wireless Over IP--- Communication Protocol Includes Linux Ethernet Driver, DPDK, GSM CDMA, UMTS, LTE, SIP, ISDN, MGCP, RTP/RTCP, TCP/UDP, Multiple-Threads and Real Time System by C/C++2. Developed SNMP manager with Visual C++/MFC and agent with C++ on Linux.3. Developed the OAM for Lemko Cellular System---Using UDP socket, MySQL Database, Multiple-Threads, JSP, C/C++, Java, HTML and Web Server technologies.4. Developed Auto Testing Tools with C#, Python and Shell Script, on Windows and Linux.5. Developed GGSN and GVPv2 protocol for Lemko s LTE network.
Education---------------------------------------------------------------------------------------------------------------------------------------------------Certificates of Computer Science, University of California, Santa Cruz1. Linux kernel Architecture and Programming2. Linux kernel Programming, Advanced3. Linux Device Driver, Advanced4. Embedded Linux Design Programming5. IO Concepts and Protocols: PCI Express, Ethernet and Fiber ChannelMS Computer Sciences, Texas Tech University, Lubbock,
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