SUMMARY:

• Dynamic professional with multi skill 10+ of experience in software engineering
• As part of my career experience, I have been involved in various roles and responsibilities such as
• Performance Architect and Engineering lead
• Infrastructure Architect
• Technical Consultant
• Implementation Lead
• Automation SME
• Production Support Lead
• Lead E2E complex project upgrades and delivery team
• Lead tier2 production support team
• Technical trainer for internal and external team in Confidential

TECHNICAL SKILLS:

Programming Language: Python 3.2

Application Performance Monitoring Tools: App Dynamics, Wily, Amazon cloud watch, Splunk

Cloud: Amazon Cloud web services, EC2, S3, Dynamo DB

Containerzation: Docker

UI Automation: Selenium

Headless Browser: Phantom JS and CURL

Scripting: UNIX, Linux Shell scripting, ANT 1.6, BAT (windows)

Build and Deployment: Jenkins, ANT

Load Test tool: HP Load runner, HP performance center

Profiler Tool: Browser developer tool, Jprofiler, Jconsole, JvisualVM

Version control system: GIT, SVN, GITHUB, Sourcetree

Benchmark Tool: Keynote and Omniture, YSLOW, Webpagetest

SOA: Dell BOOMI, SOAP UI

Network: Profiler Fiddler

CMS: Adobe CQ5

Cache and in memory DB: Memcache and Cassandra

Java: Hotspot and Jrockit 1.8 64 bit version

Heap Dump Analyzer: IBM heap dump analyzer tool

Web Server: Apache 2.2

Application Server: Weblogic 11G, Web Sphere 7

Database: Oracle 11G RAC, Toad and SQL Developer

Messaging Interface: MQ Server 7 and used MQ Explorer tool for administration purpose

Defect and Incident Tracking system: JIRA, BMC, Rally

Terminal S/W: Putty, MobaXterm

File Transfer: WinScp, SFTP, SCP

Text editors: VI (Linux), MS Word and TexPad

OS: UNIX, Linux, MAC and Windows 10

PROFESSIONAL EXPERIENCE:

Confidential

Cloud performance architect and Engineering Lead

Responsibilities:

• Lead Performance engineering team with offshore presence
• Performance architect for web based customer portals
• Performance requirement gathering
• Test delivery management
• Design perf. test strategy
• Analyze perf. test results and sign off
• Infrastructure capacity assessment and recommendation
• Performance fine tuning the application components
• Web page / component specific performance profiling
• Support and handle production performance issues
• Automation SME
• Leading stand up calls with client and internal teams
• Test data management in LISA
• PLAB management
• Handling WAR rooms

Environment: Apache Web Server, CQ5, BOOMI, Mezzo, Cassandra, Memcache and Commerce

Confidential

Responsibilities:

• Performance engineering on true Agile projects
• Performing performance validation of average 7 projects in a month
• Successfully certified performance critical mobile app projects. This is one of the company’s milestone and first of its kind deliverables which has complex implementation and PERF driving factors
• Providing capacity assessment and recommendation about production infrastructure sizing and validating the same to support high user load on major events and festival seasons like major device launch, Thanksgiving Day, CYBER Monday and festival seasons
• Handled horizontal and vertical performance issue analysis
• Done application performance benchmark for new application architecture components and it’s hardware
• Performance fine tuning done for AWS auto scaling implementation in production
• Certified HA proxy load balancer implementation to support production requirement
• Validated production PERF readiness for new SOA application with fine tuned configuration parameter like thread and JVM and cluster capacity sizing recommendations
• Resolved production performance issues like CPU spikes, application JVM memory and connection parameters in Dell BOOMI etc.,
• Lead HP StormRunner and SOASTA POC team
• Automated Amazon web service management using CLI commands and python boto3 which helped to increase the productivity of the team and made the team self sufficient
• Provided innovative idea to manage the complex service virtualization requirement
• Done Jenkins CICT integration
• Baseline application web pages performance and provided fine tune recommendation to improve the same
• Done mobile app performance assessment using remote debugging methodologies
• Having high proficiency in GC log, heap dump, thread dump, HAR and OS analysis
• Strong hands on Linux/Unix and cloud infrastructure skill set

Confidential

Performance engineer

Responsibilities:

• Application performance engineer and SME
• Handled PERF issues in Weblogic, Websphere, Apache Webserver, MQ and Oracle DB
• Analyzed perf test results and sign off
• PERF diagnosis
• Project delivery phase plan, track and manage the risk
• Infra. architect involved in RFP, requirement gathering, E2E discussion with client IT team starting from paper to SIT, UAT, Staging and Prd implementation
• Designed and configured high availability applications
• Technical consultant during project system integration, UAT and PRD cutover phases
• Lead complex live application cutover
• Infrastructure capacity assessment and recommendation for production systems
• Performance fine tuning done at application component level
• Automation SME
• Project weekly status metrics: discussion with internal leadership and client leadership
• Environment Management
• Test data management
• Managing the risk,Handled effort estimations for technical change request/Task/newproposal
• Handled war room

Environment: Apache Web Server, Weblogic, WebSphere, MQ, Oracle 11g RAC, Oracle SSO

Confidential

Performance and infrastructure architect SME

Responsibilities:

• Strong hands on Linux and infrastructure, skill set
• Have done R&D on various methodologies which helped for clients for major American and European Airline in minimizing deployment delays and fail over strategies
• Designed and configured high availability infrastructure for 3 projects
• Successfully lead and completed 3 complex critical live cutovers on time
• Done application integration with IBM MQ and SSO (single sign on) and SSL implementation
• Handled horizontal and vertical performance issue analysis
• Handled both production and under development, project performance issues like slow performance/ slow response message, out of memory problem and stuck thread problems etc.,
• Analyzed report like AWR, SAR, GC logs/application log, Compuware, Load runner etc., and identified the root cause of the problem
• Done fine tuning for JVM, Application Server, Web server, DB
• Infrastructure capacity assessment and infra. Recommendation for production systems
• For new projects done capacity assessment from the scratch
• Done automation to capture the performance data for investigation, Java code patching, managing Weblogic JMS queues
• Handled Application Release and configuration Management
• Involved in team building activites
• Provided the client technical and technical support

Confidential

Support, Infra and Performance engineering

Responsibilities:

• Defect management
• Performance analyst
• Team Management
• Jr. Technical consultant
• Project weekly status metrics: discussion with internal leadership and client leadership
• Automation

Environment: Apache Web Server, Weblogic, WebSphere, MQ, Oracle 11g RAC, Oracle SSO

Confidential

Support, Performance Engineering, Technical Consultant

Responsibilities:

• Sr. Tier 2 support analysts
• RCA for major incendents
• Performance analyst
• Jr. technical consultant
• Prepare and manage defect status report
• Client coordination
• Automation
• Handled Incident and problem management for L1 and L2, proficient in understanding client queries and new requirements and tracking tickets till closure
• Managed status report and get reviewed with client in weekly status call
• Handled infrastructure upgrade activities for Confidential, Singapore airlines and other leading airline clients
• Operational and configurable knowledge of Weblogic/Websphere and Oracle DB servers.
• Done Application server configuration and deployment
• Analysed application outage/performance problem by reviewing various reports, prepared root cause document and fixed the cause
• Process automation to increase resource efficiency and proactive monitoring
• Strong knowledge in Unix / Linux platforms and shell scripting
• Provided technical for AFLS new Joiners
• Assisted support team recruitment

Confidential

Production Support

Responsibilities:

• Responsible for performing first - level IT support on product issues regarding the use of AddVal software products in Freight and Logistics.
• Handled the tasks of creating / maintaining and tracking production issues and attending client calls.
• Perform responsibilities of installing new product releases in UAT environment.
• Handled the tasks of identifying software issues and troubleshooting technical problems
• Exposed and handled production and batch job outages
• Responsible for providing technical assistance to IT vendors on business user reported problems.
• Handled sessions to new joiners on the Issue Tracking Tool / SubVersion and Maintenance Work Flow of the organization.
• Sound knowledge in Linux and Unix
• Done task automation using shell scripting