OBJECTIVE:

DevOps Engineer

SUMMARY:

• 10+ yrs experience of strong software analysis, design and programming in finance, telecom
• 5+yrs experience of DevOps (jenkins, docker, ansible, Git, maven, kubernetes, Helm, AWS)
• 3+ yrs experience of Big data (Hadoop, HDFS, Hive, Sqoop, Kafka ), Azure Data factory
• 8+ yrs experience with python, Java, C/C++,, SQL, C#/VB, Oracle, SQL Server, Unix, Windows
• Solid understanding of full lifecycle of software project and methodologies Agile and DevOps
• Depth knowledge and strong experience with mission - critical, high available, real time system and system level development, performance optimization
• Excellent trouble shooting and problem solving skill

TECHNIQUE SKILL:

Language: Java, Groovy, Python, Ruby, C#/C/C++, SQL, shell script, Perl

Platform: Unix (HP/Solaris/AIX), Linux, Vxworks,, Hadoop, Aws, Azure,EC2, S3, VPC

Database: NoSQL, MongoDB, Hive, Hbase, Oracle, MS SQL Server

Tools: Jenkins, Ansible, Chef, Docker, kubernetes, vagrant, terraform, nagios, zabix Spring tool Suites, Eclipse, IntelliJ, Maven, Informatica, Hive, TFS, Git

Networking: TCP/IP, SIP, VoIP, SNMP, Ethernet, TCPdump, Ethereal, AiroPeek, OmniPeek

EXPERIENCE:

DevOps Engineer

Confidential, San Francisco, CA

Responsibilities:

• Developed pipeline DSL script to automate integration and deployment of Java, .Net, Node Apps
• Deployed automation of micro services to pull image and deploy and scale on Kubernetes cluster
• Developed modules to collect stats of Jenkins servers and load to MongoDB for data analytics
• Configured and maintained specific build and CI environment(Git, Maven, Jenkins etc)
• Provided second and third-level support for applicable environments
• Analyzed build environment and developed detailed change for enhancements and new solutions

Environment: Jenkins, kubernetes, git, Linux, groovy, python, bash, uDeploy, Mongodb

DevOps Engineer

Confidential, Mclean, VA

Responsibilities:

• Implemented CI/CD pipeline via Jenkins Pipeline, Shared Library (Groovy), Job DSL
• Integrated k8s and docker container best practices (automation with Terraform and Kops, upgrade, security, high availability, performance and network)
• Configuration management by using Ansible, Groovy, and cloud-init
• Provided second and third-level support for applicable environments
• Bitbucket, Jenkins and Jira plugin and new features integration

Environment: Jenkins, bitbucket, kubernetes, docker, Linux, groovy, python, bash, REST api

DevOps Engineer

Confidential

Responsibilities:

• Designed and implemented CI/CD pipelines for applications of capital market value adjustment
• Implemented frequent/rapid build & releases to accelerate time to production through Jenkins
• Built and set up environments with Ansible, Puppet, and Kubernetes/Docker Swarm
• Utilized following AWS services: EC2, EBS, S3, VPC, Auto Scaling, Cloud Formation, Elastic load balancers, RDS, Route53, Memcache, Redis, Opsworks, CloudWatch, CloudTrail, SQS.
• Converted applications into Docker containers and container compositions with docker-compose for local environments.
• Wrote ansible playbook to manage configurations and automate installation process
• Liaised with Dev, deploy and Testers to support QA / UAT efforts

Environment: Jenkins, Groovy, Docker, ansible, Maven, GIT, Linux, Nagios, kubernets, terraformAWS, MS SQL Server, Oracle;ETL, Hadoop, Hive, Talend; SQL, Python

DevOps Engineer

Confidential

Responsibilities:

• Responsible for eCommerce migration project from traditional data centres to private cloud and build new infrastructure with latest DevOps practices using OpenStack, Docker and Chef
• Technical lead and guidance on DevOps initiatives and practices across accounts, closely works with development leads, architects and directly reports to Director of Technology
• Proficient hands-on experiences with setting and configuring distributed full stack environments by using Chef/Bamboo/Jenkins/Stash/Docker
• Provide up-front technical guidance of capacity planning, reporting, and maintenance planning
• Proactively identify inefficiencies and develop automated processes to improve productivity
• Worked with Business Analysts and Testers to support QA / UAT efforts

Environment: Jenkins, Docker, Maven, Ant, SCM, GIT, Linux, Chef, Ruby, Centos, Nagios

Lead technical consultant

Confidential

Responsibilities:

• Designed and implement application to meet various requirements
• Provided design solution, prepare design documents(HLD + LLD) and POC to demo
• Involved in design,coding, testing and integration in all phases of the project
• Worked closely with PO and BA to resolve functional and technical issues
• Investigated issues in the design,configuration, testing and data setup.
• Deployed middlewares, created deploy scripts and setting for the Production Release

Environment: Spring, Hibernate, Eclipse, Ant, Java, REST/SOAP, Linux, Oracle

Senior System Consultant

Confidential

Responsibilities:

• Involved in creation, and evaluation of technical solutions addressing business requirements
• Produced detailed technical designs that captured all proposed additions and changes to the existing UNIX infrastructure
• Managed the installation of OS, security patches, systems fixes, package updates and enhancements for RHEL6 systems
• Deployed and maintained Linux (RHEL6) hosted on VM slices and POWER systems
• Installed and configured Linux cluster suite using Conga/Ricci and Pacemaker HA addon
• Led system builds using automated provisioning tools(Puppet and kickstart)
• Responsible for design and deployment of KVM technology for system resources virtualization
• Deployed network user authentication solutions such as LDAP, NIS, to enforce strict RBAC in RedHat Linux environment

Environment: AIX, Redhat, IBM p750, DB2, Java, Websphere, XML, python

Software Engineer

Confidential

Responsibilities:

• Participated system architect requirement analysis, design and implement, basing on SDLC.
• Advised on system integration and evaluation of middle ware(or 3rd party’s) and development platform for our customer
• Integrated Open source and 3rd party subsystems
• Analyzed online transaction and billing subsystem and design, implement some modules using JSP, Servlet and Struts
• Designed the structure of the web pages using JSP, HTML and JavaScript.
• Participated to analyze business logic and abstract, encapsulate them in middle tier EJB
• Created tables, triggers, indexes, constraints and stored procedures
• New feature enhancement and bug fix; system, unit test
• Designed application and firmware for our video phone product
• Designed, develop and Video Phone communication subsystem, Video streaming via UDP/RTCP
• Ported specific Open Source tool, middle ware to our development platform
• Tailored, ported Linux kernel to specific Hardware and integrate platform SW development tool
• System integration, Unit Test; New feature enhancement and bug fix

Tools: J2ME, CLDC, Java, C/C++, JUnit, Log4J, Eclipes, embedded Linux, TCP/IP, RedHat, shell script, MPEG, H.263