SUMMARY

• 15+ years of total experience in software development that includes Java,J2EE, Python and Nodejs stack technologies and 5 years experience in aws amazon cloud technology
• Experienced in all areas of SDLC including software design, development, testing, defect tracking, team lead, strategic planning, mentoring, project planning, risk analysis, scheduling, management, and reporting
• Experienced in implementing Agile scrum methodology; Leading and implementing software development, devops & QA automation projects &teams; Experienced in developing strategies, frameworks, tools, processes, best practices
• Extensively worked on Java/J2EE technologies including core Java 1.6, J2ee architecture, Java aws sdk, EJB, JMS, Ant,TestNG, maven, Apache Tomcat
• Experienced in Python, boto3, Theano, Tensor Flow, Django, Nose, Heroku, Paver, Numpy, Pytest, PyPi, Matplotlib, Plotly, Scipy, Pydub,
• Worked in javascript based technologies like nodejs, typescript, reactjs, angular.js, webdriverjs, phantomjs, protractor, karma, chai, Grunt, Bower, Yeoman
• Experience in automation technologies like, Chef, Puppet, Ansible, Docker, Vagrant, Jenkins, fitness, Bamboo, Selenium Grid/RC/Webdriver, Maven, Ant, TestNG, Gatling, Jmeter, Blazemeter, Browserstack, SauceLabs, Scala, Groovy, Gradle, Github,
• Worker with cloud computing technologies like Amazon EC2, ECS, Fargate, S3, EBS,ELB, VPC,EFS, Glacier, Cloudfront, Cloud formation, Cloudwatch, Codedeploy, Codepipeline
• Strong background in the area of Cloud computing, Robotics AI, Sound Engineering, Digital media, Medical Insurance, Health Information Systems and Financial Services.
• Have international work experience, worked with geographically dispersed organizations (US; India; Japan; UK, Poland, Spain, Ukraine).

TECHNICAL SKILLS

Language: Java 6, Python 3.6/ 2.7.10, JavascriptScripting Ant, Maven,Junit 3.x/4.x, Nodejs, Angularjs, qt

Databases: Oracle RDS, Sql Server 2005, Mysql, Postgres, MongoDB, CassandraApp Servers Apache Tomcat 7, JBoss, Ngix, Ateos, Apache Httpd

Frameworks: Ant,Maven,TestNG,Grunt,Make, Spring, Spring boot 2

Testing Tool: Nose, Pytest, Jmeter, Gatling, Cucumber, Jasmine, Chai, Karma, Protractor, Selenium webdriver, Blazemeter, SauceLab, Appium, Browserstack, Flood.io SoapUI, JIRA, Winrunner 9. Loadrunner 9, QTP

Cloud Technology: AWS amazon, Openstack, DockerCM tools Ansible, Puppet, Chef

OS: RHEL,IOS, CentOS, Ubuntu, Windows

Version Control: Subversion, CVS, Git, AccurevAutomation tools Jenkins, Puppet, Chef, Rundeck, Saltstack, Ansible, Python boto3

Artifact repository: Nexus, PyPi, JFrog,Yarn, NPM, Archiva,Capistrano

Logging/monitoring tools: LogicMonitor, Nagios,New Relic, Kibana Appneta, Splunk, Logstash,Zabbix

CR &Bug Tracking tools: Jira, Quality Center, Rally

PROFESSIONAL EXPERIENCE

Confidential, Boston MA

Software Automation Architect and Tech Lead

Responsibilities:

• Lead the team responsible for redesigning and improving Confidential ’s overall performance and user experience. Lead a team of 4 developers,2 Devops engineers, 3 QAs and 2 Co - ops
• Instituted coordinated efforts with Development, Release management, Product team and SQA leads to set release targets and milestones. Prepare detailed action plan, provide technical direction, set up CI/CD process to hit milestones for cloud deployment, and release to manufacturing.
• Lead the team at Confidential that redesigned top of stack platform services to interact with aws cloud. Architected and implemented solutions to test and benchmark performance of deployed services to aws cloud. Built CI/CD deployment of containerized/dockerized services deployed on environments like dev, stage, pre-prod & prod.
• Designed solution to migrate Confidential ’s robotics AI platform services like ASR (audio speech recognition), TTS(text to speech), NLU( natural language usage, LPS(local space perception), robot body service
• Developed & lead various performance improvement solutions for Confidential ’s audio compression, wifi robustness, secure websocket communications
• Implement AWS version4 signature protocol using Python boto3 via http and websocket for secure communication between robot and Confidential ’s aws vpc (virtual private cloud).
• Developed a webservice audio interface to Confidential in JAVA using JAX-RS that stream audio data in raw, pcm and opus format to Confidential cloud
• Implement AWS version4 signature protocol via http and websocket for secure communication between robot and Confidential ’s aws vpc (virtual private cloud).
• Implement blue green deployment and delivery process for multi environment, multi stack cloud deployments. Preparing cost estimates for aws cloud usage and external services like google asr, bing
• Architected solution for testing security, scalability & robustness of websocket connections, practice of dockerizing individual microservices, profiling of micro-services for cpu and memory optimization, setting up autoscale policies for service containers

Confidential, Boston MA

Senior Software Engineer

Responsibilities:

• Designed and implemented CI/CD infrastructure and processes. Managed Jenkins jobs for builds, deployments and running regression tests on DEV, QA and UAT servers on a daily basis.
• Wrote regression test libraries and suites in Groovy and JAVA (REST ASSURED) along with Spring boot framework, for the testing of REST API application. Used tools like Jmeter, Gatling, Swagger, Postman for REST API testing.
• Created/configured REST API performance test suits using distributed Jmeter clusters (master-slave configuration) running on Jenkins. Used Ansible to spin up & spin down jmeter clusters to execute heavy load tests.
• Deployed application on Amazon cloud EC2 instances and executed suite of tests against load balancers and individual silos running on cloud EC2 instances. Spun up jmeter slaves on cloud EC2 instances & executed load test against the application running on the cloud.
• Wrote scripts in Java, Scala and Groovy to perform various operation like data extraction, feeding input data, writing output results, logs, generating reports etc, feeding results to HP ALM. Wrote Powershell and Batch scripts to run jobs on Jenkins, Used Jira and HP QC for defect tracking.
• Setup Elasticsearch, Logstash and Kibana to generate performance and time series graphs to analyze application performance. Setup AppNeta and NewRelic for resource monitoring and performance analysis.
• Created and assigned tasks to QA resources, lead AGILE SCRUM sprints to accomplish milestones. Tracked and managed tasks, ERs and defect on Jira board. Generated end of sprint reports for upper management.

Confidential, Boston MA

Independent Contractor

Responsibilities:

• Wrote fixtures in Java for Slim Fitnesse test automation for FIX Engine Gateway project. Wrote fixtures for the common fixtures library and wrote test suites in Slim Fitnesse.
• Wrote fixtures in Java for REST services and built platforms to execute performance test for FIX engine gateway and capture metrics.
• Wrote test libraries for equity trading IOIx and ERs. Wrote fixtures to test optimizer plugins, in memory dbs like KDB and Timesten.
• Worked with autosys for application deployment on QA and ITF servers. Wrote Jenkins jobs for nightly build, dploy and batch run of fitnesse test suites.
• Wrote Terse client plugin that runs with Fitnesse to push test results and lab runs to HP Quality Center via HP ALM.

Confidential, Boston MA

Senior SDET Engineer

Responsibilities:

• Worked as J2EE software QA developer, worke d with FXFOUNDUS1 architecture team to build message bus test client adapter.
• Used JMS, ActiveMQ and IBMMQ along with Apache Service mix, Kafka, Apache camel, apache karaf
• Rewrote the test harness into Java, J2EE from UTF/ VB script

Confidential, Boston MA

Lead Automation Engineer DevOps/Cloud Ops

Responsibilities:

• Built and architected testing tools that benchmarked application platforms with different configuration on AWS cloud. Created dashboard that captured max load size for different application configuration against instance sizes.
• Built a performance test tool using ansible that can spin up jmeter/gatling clusters on AWS cloud and generate large load agents (close to 100,000 users) for heavy performance test on application.
• Worked with DevOps and Cloud Ops team to test delivery pipelines and platform configuration on aws cloud. Used Beaker-Rspec to test puppet modules for integration and acceptance test.
• Built a performance test tool using ansible that can spin up jmeter/gatling clusters on AWS cloud and generate large load agents (close to 100,000 users) for heavy performance test on application.
• Deployed test applications on the cloud with different platform configurations and used Blazemeter and in house ansible tool to run standard performance tests to benchmark that configuration.
• Worked with DevOps to create use cases for various application deployment scenarios. Lead Chaos Events for marathon performance test on applications.

Confidential, Nashua NH

Test Engineer

Responsibilities:

• Worked as a Test Automation engineer for Compellent SC8000, Mirage, Yanjing storage devices.
• Wrote Platform programs in Java to automate manual test cases, wrote automated test for bmc controller resets, ioverify, volume creation for ISCSI & Fiber Channel, Multi Tier file write, failure recovery, port rebalance, I/O speed benchmark
• Wrote API libraries in Java that provide infrastructure support for hardware operations, execute cli commands, captures response & handles exceptions.

Confidential, Boston MA

Contractor

Responsibilities:

• Worked as a senior automation framework architect. Designed test framework to meet the end-to-end testing needs of Confidential HTML5 portal application
• Built javascript based test framework using cucumberjs, webdriverio, node.js, angular.js
• Implemented step-definitions, page object model in Javascript (Node.js and angular.js), implement cukerunner to execute cucumber feature-set in parallel on chrome,ie,firefox browser
• Used javascript libraries like karma, chai, jasmine, protractor, along with selenium wedriverjs for UI test execution & assertions wrote utilities in nodejs to caputure test results, reports, log messages, stacktraces,timestamps,user inputs and browser screenshots wrote reportgenerator utils in that generates json, txt and html formats that can be consumed by jenkins cucumber plugins to display results, Wrote shell sripts to set up & configure Jenkins jobs, wrote Vagrant script to create VM environment in Virtual Box wrote grunt tasks to set up selenium grid connection on AWS or VCAC box, deploy test environments, connect to Oracle db server,read excel/json files, load & retrieve shared data from reddis/memcache Mongodb and execute cucumber and protractor tests
• Configured jenkins to execute daily batch runs, execute on every push to master, set up Archiva & Capistrano to push artifacts into repository
• Used Zabbix to monitor test runs on the grid, set up logstash,kibana,elasticsearch for log management.

Confidential, Boston MA

SDET Engineer

Responsibilities:

• Built cloud based automation framework, using EC2 Amazon cloud VM, Puppet,Rundeck,Jenkins
• Wrote Puppet recipes to configure each cloud based virtual machines, Wrote jobs in Rundeck to manage deployment of application on EC2 cloud vms, turn on/off services, spin up the application and monitor the status of the vms.
• Configured Jenkins on the cloud vm to pull new code from Git, compile and build artifacts and push into Nexus, send notification emails on build failures or test failures
• Built Test Engine in Java/Junit for a RabbitMQ based software architecture. Wrote test engine in java, implemented a java messaging framework to send & receive messages, validate the expected responses,extract & validate JSON parcels.
• Implemented in Java, backend connectivity to (cloud based) MongoDB for storage of data parcels used by Test Engine
• Implemented Java methods to push all test results into TestRail (Test case management & Tracking tool)

Confidential, Boston MA

Software Engineer in Test

Responsibilities:

• Created Test Plan capturing in detail the entire work flow (round trip) of every EDI formats (electronic data interchange) of medical data via FTP for the X12 gateway project
• Created automation suite using Robot framework selenium, java, junit, python, jython and SQL.
• Wrote complex queries in SQL server to test back end and embedded those queries within automation test programs.
• Managed builds, deployment of the application and automated testing of new builds on QA servers using Cruise Control, Chef and Rundeck
• Developed the automation framework to trigger & execute smoke test or complete testsuit execution and browser testing of Confidential portal application using selenium and Robot framework.
• Created test cases for Confidential Portal application capturing every single user stories, scenarios and work flow path ways and scripted automation code for every single test cases.
• Wrote simulators in Java to mimic certain external processes for test purpose that would work in tandem with the automation framework. Wrote java programs to message data wherever required.
• Drove the Agile scrum process for the X12 gateway project to manage overall development and QA operation, used Kanbantool to create task lists, assign/monitor/escalate tasks & issues and monitor overall progress.
• Carried out daily morning scrum standup meetings and updated the Kanbantool project dashboard to reflect the daily progress
• Trained and mentored offshore testing teams on use of Robot framework, selenium scripting and also maintaining & troubleshooting the automation infrastructure.

Confidential, Cambridge MA

Software programmer in QA

Responsibilities:

• Created test strategy and test plan from scratch for a brand new project
• Worked as a White box test programmer, wrote a suite of functionality tests using java, junit 4, Hibernate 3, maven, developed suite of performance tests using junit benchmark framework to benchmark backend query and report generation process.
• Wrote programs in Java, Hibernate 3 to build test data generation framework to produce large volume data, implemented dependency injection
• Implemented data profiling scripts to massage/validate data and determine edge case combinations
• Build selenium grid2 framework to run recorded selenium RC/Webdriver test script on Firefox and IE in an automated environment. Built entire test library in Selenium Webdriver
• Implemented Page Object Model in Selenium to decouple test scripts from directly referencing UI elements. Wrote java Selenium extention to test JQueryUI Tab widgets
• Implemented Jmeter, BrowserMob proxy and HttpWatch along with Selenium to capture UI level performance metrics.
• Used Jmeter extensive to carry out both performance test and functional test.
• Set up Jenkins server to configure and schedule regular builds, automated junit unit test executions and selenium test, monitor project builds and analyze test results
• Provided mentoring and technical to QA and developer team on how to use selenium, record/modify test and run them on the grid.
• Tested QCP path finder program, wrote clinical test cases. Boundary/edge cases, analyzed results, test code blocks, analyze performance issues, report bugs