SUMMARY:

• Over 20 years’ enterprise - level experience. Master degree. TN-1 visa.

PROFESSIONAL EXPERIENCE:

Cloud Engineer

Confidential, Mclean, VA

• Architected the AWS infrastructure, including stack, layers, subnetworks, security and etc.
• Set up VPC, Route 53, subnet, ELB for network infrastructure and load balance.
• Configured Security Group for instance security, NACLS for subnet security.
• Implemented IAM groups, roles, policies to for the system security via AWS console
• Verify the AWS environment settings with AWS CLI.
• Setup for webserver with CDN/EC2 Apache.
• Configured RDS. Migrated database from On-Premise environment to AWS.
• Setup auto-scaling with CloudWatch.
• Checked logs of CloudWatch for performance, check CloudTrail log for AWS API events.
• Configured SNS for event email notification.
• Configured S3 for snapshot for backup and restore.
• Configure Lambda, SQS for asynchronous task queue, ELB for synchronous task queue.
• Use Code Commit, Code Deploy, Code Pipeline to setup versioning, deployment, patching, provisioning, continuous CI/CD.
• Programmed with Puppet, Lambda, AWS API, Java, Python, updated CloudFormation, JSON, YAML.

Senior DevOps Consultant

Confidential

• Implemented daily build release with GIT, Travis, Jenkins, Artifactory, SonarQube, Weblogic, IIS, Sybase, MS SQL, Windows, Unix/Linux, Firewall, load balancer, TAM, NAS and etc.
• Cooperated with diverse supporting teams, like TCM, ISO, WIO, OC, DBA, ISAM and etc., with tools like ServiceNow, SharePoint.

Data and DevOps Engineer

Aurotech

• Analyzed, assessed, FDA SE existed cloud environment of VMware ESXi/vCloud/vRealize.
• Piloted cloud solutions like RedHat Virtualization/Red Hat Satellite, OpenStack, and AWS.

System Administrator

Confidential, Mequon, WI

• Supported daily build release environment, including TeamCity, Artifactory, ClearCase, Git, Github, ClearQuest, jira, Virtualbox, VMware, CentOS 7.
• Created, managed software development project, setup software/library dependency, and deployed artifacts with Maven.
• Developed auto deployment on Linux and Windows systems with Vagrant, Puppet, Ruby.
• Developed AFE Frame 3 product testing script with Python.
• Developed TeamCity email notification and release level promotion function for Artifactory with Python.
• Configured Linux LDAP environment, including server, proxy, clients. Applied LDAP authentication on Linux Artifactory environment.
• Configured SSL certificate, Nginx, Apache/Tomcat, phpvirtualbox, iptables firewall, SELinux, Sudo, Nagios, icinga, splunk, Sigmazon license server on CentOS 7/Windows 7.
• Administrated server, including disk IO, process, network, management and monitoring.
• Worked in Agile project, with Kanban and Scrum.

System Administrator, Build Release Engineer

Confidential

• Implemented regular ultrasound LOGIQ E9 software and base image release.
• Maintained daily build release C++, Java environment, including ClearCase, ClearCase Multisite, TeamTrack, Perforce, Subversion, Coverity Static Analysis, Code Collaborator, Jenkins, Ghost, Visual Studio.
• Supported ClearCase, TeamTrack to local team and global team.
• Planed and implement AD domain migration, TeamTrack migration from local authentication to LDAP authentication.
• Planed and implemented ClearCase, TeamTrack migration to Perforce and HP ALM.
• Proposed and performed global software branching and merging strategies.
• Owned, maintained, optimized SCM process.
• Scripted programming with Bash, Perl, Dos script, PowerShell and etc.
• Supported Solaris 10, Windows 2008 servers, RedHat Linux.
• Installed, configured, administrator NetApp 2240 storage, NetBackup 7.5.

SCM Analyst

Confidential

• Supported development project with ClearCase Base, UCM and ClearQuest.

  Planned, designed, implemented build, release, branching, labeling, reporting, backup.

• Maintained Unix, Linux, Windows mixed build/deployment environment; maintained auto build and deployment scripts with Perl/Bash scripts.
• Implemented deployment in complex environment, including ACMS, Oracle, PL/SQL, Weblogic, Abinitio, Javascript, DOORS, Remedy, J2EE, XML, Ant, Maven, Perl, Bash
• Maintained CC trigger, CQ schema, hooks, and users and groups.

Firmware Build Release Engineer Lead

Confidential, Horsham, PA

• Performed Docsis 3.0 new product line and sustaining product line’s build and release. (ClearCase, ClearQuest, Linux, Windows, clockworks).
• Supported build with C, C++, Java, Maven, Bash, Perl.
• Setup build server environment; created/enhanced build related Bash/Perl scripts.
• Supported ClearCase multi-site development environment synchronization.
• Conduct source code import to VOB. Backup/restore VOB data.
• Implemented cable modem and MTA products’ provision, conducted sanity test.
• Updated CM process and other build/release documents, coached global peer.

SCM/Rational Tools Administrator

Confidential

• Provided technical support to ClearCase (Base and UCM, CCRC and Native client) and ClearQuest on AIX, Linux, windows mixed environment.
• Troubleshoot on version control and defect/change tracking system.
• Utilized ClearCase triggers and ClearQuest hooks to facilitate SCM process. Wrote shell, Perl script to support the customer environment.
• Communicated and cooperated with global customers, IT, internal teammates.

Unix Support Engineer

Confidential

• Provided technical support to CNC (Cisco Network Collector), which based on Solaris 8/9/10, Windows 2003/XP.
• Carried out network devices inventory discovery, inventory, config and syslog collection, data download and upload (to the backend server), tasks scheduling, database query and update (with Oracle/SQL), remote integration (with CiscoWorks), syslog server, netaudit, re-profiling. Generated all kind of network reports.

Unix Administrator/SCM team lead

Confidential

• Administered CM tools on Rational ClearCase, ClearQuest, CVS in mixed Solaris, Linux and Windows environment. Implemented Rational MultiSite synchronization.
• Supported daily build, release work with Waterfall, Agile methodology. Made and implemented CM Plan by projects. Generated build image and Release Notes for system test and official release.
• Wrote shell scripts (Bash, Perl) to support build environment.
• Coordinated with PL, PM, ST, and global peer to handle CM issues on both independent and global cooperation development projects.
• Worked as CM process owner in the PI project, defined CM process, planned and implemented CM practice in projects and reached CMMI L3.
• Offered technical and CM process training to RDC staffs.
• Configured and maintained software development environment, including make, clearmake, Sun studio, .NET, Telelogic Tau, WindRiver Tornado, VxWorks, Eclipse, Mainsoft MainWin, Visual Studio, InstallSheild, and etc.
• Architected server, network, storage, backup/recovery infrastructure.
• Installed and configured Solaris 8/9/10, Linux (redhat, SuSe), Windows 2003, Oracle 9i, and NIS, BIND, LDAP, Autofs, NFS, JumpStart, X-Window, FTP, Samba, SSH, Telnet and etc. Configured and administered Veritas NetBackup.
• In charge of coaching, coordinating, communicating, performance evaluating as a team lead.

Technical Marketing Engineer

Confidential

• Accomplished OEM design-win on new DP performance server product (including Lenovo, Acer, Langchao, Founder and etc.) and took care sustaining server products.
• Handled both marketing and technical issues. Provided direct technical product support (server board and chassis level on HW, SW, FW) to OEMs, did internal product training to field team.
• Periodically communicated with customer and closely worked with Division to respond customers’ requests and customization issues.
• Provided product features updates, developed and maintained product collaterals (WTU, TPS, EPS, SOW and etc.).
• Supported product with different OS, including Window 2003, Linux AS3.0/2.1 and etc.

Technical Support Manager

Confidential

• Setup and led technical support team.
• Supported pre-sale and post-sale to “97 project” to China Telecom.
• Designed, planned and implemented Solaris, Cisco system solution.
• Administered Solaris in users, directories, disks, files systems, jobs, printing, packages and patches. Configured network, syslog, swap, NFS, BIND, NIS+, AutoFS, CachFS, and ACL. Implemented system backup, restore, and disaster recovery.
• Installed SUN E3500, E450, Disk Array A1000 (RAID5), Solaris 2.6/7. Implemented HP OpenView and CiscoWorks on HP9000 workstation 716(HP-UX 9/10).
• Configured Cisco 7513/7507, 2509/2511 Router (E1, DDN, Dialup), Catalyst 5000, 2800 0M Ethernet/FDDI). Installed and configured Windows NT system.

System Engineer

Confidential

• Post-sales supported RS6000 and AIX 4.2.
• Support Windows NT, Linux, Cisco routers and switches, and did trouble-shooting

Technical Support Engineer

Confidential

• Pre-sales and post-sale support to Novell Netware, UnixWare system and network products.
• Provided customers with system and network training.