SUMMARY

• Overall experience 4A years of which 3+ years of experience as a Linux application support engineer and 1 'A years as a software Dev/QA engineer
• Developed High - Availability applications using *NIX, PHP, Perl, sed/awk, & Shell Scripting
• Expertise in LAMP (Linux, Apache, MySQL, & Perl), REST API, Kafka
• Disaster-recovery systems, AWS ECS, EC2, RDS, IAM, VPC, ElastiCache, ElasticSearch, Lambda,
• Debugging, troubleshooting, & problem solving (application & system)
• Well acquainted with Software Development Life Cycle and Agile Methodology.
• Good understanding on Splunk/Nagios/NetCool based monitoring
• Experience working in fast-paced, deadline-oriented environments
• Ability to work independently and with the team with minimal supervision,
• Good exposure to Agile based project planning and execution, and
• Automation of runbooks using Chef, AWS/OpenStack, Container (docker), Dynamo DB, CloudTrail, Cloud Watch, Redshift, & Monitoring.

AREAS OF EXPERTISE

• UNIX/LINUX basic operating system, directory structure and permissions
• File systems, System and Process verification, ACLs
• User groups, Kernel Configuration
• Installation and configuration of SSH, VFS/LVM, DNS, DHCP, SMTP, FTP, IMAP, SAMBA, NFS, & Apache Web Servers, AWS ECS, EC2, RDS, IAM, VPC, Elasticache, ElasticSearch, Lambda
• Disk Management, User Disk Quotas, Mount FS,
• Implementation of different RAID (Hardware and Software) levels,
• Linux Troubleshooting: Boot failure - FSTAB error, Single User Mode
• Basic Package Management Tools (rpm, yum, apt-get) - installing and removal
• Good knowledge on IP Firewalls and ACLs, custom rpm package creation,
• Good hands on UNIX Bash/Perl scripting, AWS application stack, Docker,
• Debugging skills using Gdb, tcpdump, strace
• Hands on with Apache, MySQL, PHP, REST API
• Network level setup and troubleshooting
• Participate in root-cause analysis of recurring issues, system backup
• Write status reports, technical diagrams, and flowcharts
• Kafka and Splunk setup, Chef configuration and custom recipe/cookbooks deployment

TECHNICAL SKILLS

• C/C++
• MySQL 5.x
• CentOS
• Red Hat 6.x
• Fedora 23+
• Windows 7 Perl
• Python
• BASH awk sed
• HTML
• Jenkins
• GIT/SVN
• Jira
• GNU Make
• Docker
• Chef
• Apache Tomcat
• WebSphere
• Maven
• REST API
• Yum rpm Splunk
• Nagios
• VM Ware
• Oracle Virtual Box
• OpenStack/Cloud based applications
• AWS
• Google Cloud Platform
• HDFS
• Kafka
• ServiceNow
• TCP/IP
• HTTPS
• DNS
• SSH
• SSL

PROFESSIONAL EXPERIENCE

Confidential

IT Consultant

Responsibilities:

• Working as a IT consultant and helping the various technology initiatives
• Services related to system upgrades, application installation, & best practices

Service Reliability Engineer (Linux)

Confidential, Sunnyvale

Responsibilities:

• Worked as an SRE for Confidential taking care of critical search application latency health checks.
• Debugging, troubleshooting, & root cause analysis of various site-up issues and incidents.
• Runbook analysis and automation.
• 12X7 follow the sun on-call support

Service Reliability Engineer (Linux)

Confidential

Responsibilities:

• Worked as an SRE for Confidential
• Monitored, troubleshot, and resolved latency issues/incidents involving Microsoft Bing team
• Performed both application and system monitoring of all servers using tools such as Ymon/Yamas/Gomez
• 12X7 follow the sun on-call support.

Senior Systems Engineer

Confidential

Responsibilities:

• Worked as an SRE for Confidential revenue properties including GD (display).
• Performed both application and system monitoring of all Search backend servers.
• 12X7 follow the sun on-call support.

Confidential

Responsibilities:

• Worked as a Unix & MySQL application developer
• Implemented a web-server using Apache, PHP & MySQL
• Linux (CentOS/RHEL Server) Systems Administration, Server hardware maintenance, troubleshooting and installation for few 10s of LINUX servers

Software Engineer (Java)

Confidential

Responsibilities:

• Worked as an application developer & QA analyst
• Participated in the full life cycle of the product and delivered to the 3 rd party client
• Helped setting up the production environment and maintained the software

Confidential

Service and Application Automation

Responsibilities:

• Installation, configuration of production servers (RHEL, CentOS).
• Identified and analyzed the issues that hamper the performance of the system and worked with relevant domain experts to identify the root cause and resolution of the issues.
• Written Chef recipes to deploy web applications like Apache,
• Experience in troubleshooting both server and application level issues
• Identifying the priority and criticality of incoming alerts and prioritize appropriately
• Diagnose & repair issues using critical knowledge of Apache, UNIX processes, MySQL and related technologies within the OSI stack.
• Tracking issues through the ticketing systems and follow through to resolution
• Utilize monitoring tools to proactively identify issues and trends (Splunk and Nagios)
• Writing clear and concise operational runbooks
• Escalate/Triaging significant issues to service, network or other operations engineers.
• Automating the manual tasks using Perl/PHP/MySQL
• Troubleshooting 80% of the alerts before escalating to the Service Engineers (Dev- Ops)

Environment: Nagios, ServiceNow, NetCool, Shell Scripting, RHEL 5.x/6.x, Perl, MySQL, & PHP, CSV/Excel file uploader using PHP, MySQL, Apache, & Linux

Confidential

Responsibilities:

• As a developer, tester, & implementer
• Prepared the initial requirements after consulting all the affected customers
• Developed the system design
• Wrote the necessary code along with the team of 2 members
• Deployed, maintained, and resolved the run time bugs/issues.

Environment: Shell Scripting, RHEL 5.3, MySQL, & PHP

PHP Web Developer / Consultant

Confidential

Responsibilities:

• As a developer & implementer:
• Developed the system design
• Wrote the necessary code along with the team of 3 members
• Deployed, maintained, and resolved the run time bugs/issues.

Environment: Shell Scripting, RHEL 5.3, MySQL, & PHP

Confidential

Health Monitoring Automation

Responsibilities:

• As a developer, tester, & implementer:
• Prepared the initial requirements after consulting all the affected customers
• Developed the system design
• Wrote the necessary code along with the team of 3 members
• Deployed, maintained, and resolved the run time bugs/issues

Environment: Shell Scripting, RHEL 5.3, Nagios, MySQL, & PHP

System Administrators

Responsibilities:

• customize and automate new user creation with default Canal+ project documentation n files check NFS filer disk space and send alerts to on call person monitor a Host for its live-ness continuously 24 X 7 in a real time manner.
• take back-up/archival of video access files of all users across Canal+ project.
• delete the critical files after their retention.
• scan for unwanted changes across the systems and to report on-time.

Environment: Shell Scripting, RHEL 5.3, Nagios, MySQL, & PHP, MIT Code Development

Confidential

Responsibilities:

• Prepared Technical Specification documents based on Tech Design.
• Implemented Long running Business Process Service like Editorial Re-orientation and Contribution.
• Implemented Mediation Modules, Involved in Creating XSLT/BO Maps mapping in ESB
• Involved in Unit and System Integration Testing using SOAP UI.
• Implemented Service Consumer Components using selectors, used Visual snippets for Mandatory fields validations, and used Rule Groups for getting endpoint url, error handling framework in Mediation Work flows.
• Involved in defect fixing as part of Data Integration and System Integration.
• Involved in two major releases: V2 and V3

Environment: WebSphere Process Server V7.0, WebSphere Integration Developer V7.0.0.4, WebSphereAdapters, Windows XP, RHEL 5.3, MySQL, CVS, SOAP UI