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Technical Lead Resume

PROFILE:

  • Having Over 11+ years of total experience, around 3+ Years in Openstack and Confidential as a developer/architect in TCS
  • Having 3+ Years exposure in understanding Confidential internals specially Contrail - controller and vrouter.
  • CMC certified(Configuring and Monitoring Contrail)
  • 8+ years of experience in telecom domain(OrderManagement,Provisioning)
  • Extensive experience with analysis, design, development.
  • Contributed to Confidential (opensource).
  • Proficient in analyzing and translating business requirements to Functional requirements,design and development.
  • Extensive experience in Openstack Mitaka.
  • Good communication skills, interpersonal skills, self-motivated, quick learner, team player.
  • Deep Knowledge of Confidential architecture(SDN Controller)
  • Installed Confidential and Integrated with Openstack using Contrail neutron plugin.
  • Open source contributor for Confidential .
  • Submitted a blueprint on Confidential packet loss.
  • Working on Contrail Analytics Alarm enhancement feature
  • Fixed bugs in Confidential
  • Experience with revision control source code repositories (Git) and code review tools(Gerrit)
  • Proficiency with Linux environments and utilities.
  • Good knowledge on all components of Openstack
  • Created devsetup for Confidential and Openstack
  • Exposure to web services (REST).Good Experience scripting against RESTful APIs
  • Experience in software development with Scrum/Agile Methodology .
  • Knowledge of infrastructure automation tools such as Puppet, Ansible,Vagrant,Chef.Hands-on experience with RESTful, JSON services, Java, Python and Ansible
  • Good experience with C++, Python and shell scripting development.
  • Knowledge on Service chaining configuration in Confidential
  • Knowledge of network routing and switching technologies
  • Strong experience with virtualization technologies, primarily KVM
  • Experience with container-based technologies such as Docker
  • Experience or exposure to the Openstack platform and its associated modules
  • Good understanding of technologies like SRIOV, DPDK, and Netconf.
  • Good understanding of Kubenetes. Installed and integrated Kubernetes with Confidential
  • Hands on experience with Microservices, Dockers, Containers, PaaS and IaaS based Cloud automation & Orchestration
  • Good understanding of L2/L3 networking protocols

PROFESSIONAL EXPERIENCE:

Technical Lead

Confidential

Technical Skills: OpenStack, Python, C, C++, Scons, Networking

Responsibilities:

  • Working on Contrail Packetloss feature development ContrailEN-190, using dropstats in VRouter.
  • Creating alarms to alert users for packetloss.(opserver).
  • OpenSource Contributor for Contrail 3.2. Fixed bugs,code review complete on gerrit .
  • Created blueprint for packetloss alarms (Launchpad)
  • Created dev setup. Installed Confidential 4.0 with Openstack Mitaka version
  • Created a Fault Management tool for alerts based on Analytics REST API response
  • Configuration and Monitoring Contrail (CMC certified).
  • Fixing the bugs/changes in the Configuration/enhancements
  • Requirement analysis, design, development.
  • Understanding Confidential code using reverse engineering and documentation.
  • Prepared Unit and Integation tests

Technical Lead

Confidential

Technical Skills: Python, Nodejs,Containers,Docker, Kubernetes,Vagrant,Ansible, Expect Js, Rest webservices, C++,OpenStack, Confidential, Chef, Puppet,Linux

Responsibilities:

  • Analyzed features given by the client and created detailed userstories from the requirements
  • Working on Improved log format by adding detailed log information which will be useful for debugging purpose.
  • Identified Contrail REST API’s by reverse engineering and documented them.
  • Installed Kubernetes with Contrail and OpenStack. Managed Clusters and Containers.
  • Worked on service chaining and SSL for meta-data service usecases.
  • Executed all Contrail REST API’s manually, documented the request and response. Understood Contrail internals.
  • Compiled and installed Contrail 3.1 code from github, integrated with devstack neutron plugin.
  • Worked on Contrail FWAAS.
  • Executed Openstack CLI’s for all components
  • Worked on Heat template for Service chaining.
  • Worked on customization of Nova scheduler.
  • Executed tempest testcases
  • Worked on OpenStack usecases in compute.
  • Integrated Microservices with Openstack
  • Executed Openstack Rest API Calls.
  • Configuring Openstack for various requirements.
  • Configuring Confidential for various requirements.
  • Understanding OpenStack and Confidential and customizing them
  • Installed Docker and Confidential
  • Integrating OpenStack Neutron plugin and Confidential
  • Worked on ETAP POC for integrating the testing tool with OpenStack
  • Understanding OpenStack and Confidential code by checking bugs in Launchpad.
  • Used SenecaJs toolkit for implementing MicroServices architecture for integrating Nodejs and Openstack.
  • Developed a Ceilometer Microservice using Senecajs that will continuously monitor CPU usage for a VM.
  • Developed recoengine MicroService in Senecajs that will interact with ceilometer MicroService and create a new VM, if CPU usage exceeds threshold.
  • CPU usage calculated using ceilometer cpu util meter.
  • Trained the team

Technical Lead

Confidential

Technical Skills: Java, JQuery, JDBC, Struts 1.X, HTML, tomcat server

Responsibilities:

  • Involved in the requirement analysis, development, integration, deployment and testing.
  • Managing, Coordinating, and Analyzing the CR.
  • Data Requirements gathering & Analysis & Documentation
  • Coordination with Client for Application based on gathered requirements.
  • Provide technical documentation
  • Conducting Daily status calls and review meetings with client.
  • Providing Support for UAT, Production deployment and Production issues.
  • Analyze and provide quick solution/workaround for Ad-hoc/critical issues.
  • Configuring new environment in existing testing server to accommodate the business changes.
  • Creating new testing environment by configuring new application server, database for every release.
  • Identifying the future enhancements to the product and providing effort estimates to clients.
  • Work with the business scenarios to enhance the existing functionality in the applications.
  • Giving accurate time estimates of work assigned.

Technical Lead

Confidential

Technical Skills: Java, JQuery, JDBC, Struts 1.X, HTML, tomcat server

Responsibilities:

  • Involved in the requirement analysis, development, integration, deployment and testing.
  • Had set up the application framework using JSF2.0 with rich faces integration .
  • Had set up the Spring-JSF integration.
  • Had worked extensively in Spring AOP with annotations and Spring
  • Dependency injection(IOC)
  • Implemented Spring Bean Factory using AOP and IOC technologies
  • Developed Java classes and implemented the business logic.
  • To handle asynchronous requests, used Ajax and JavaScript.
  • Used J2EE design patterns like Factory Methods, MVC, and Singleton Pattern that made modules and code more organized, flexible and readable for future upgrades
  • Used Apache Tomcat for integrating web application.
  • Implemented Version Control using SVN.
  • Participated in Code review of other team members.
  • Have conducted knowledge sharing sessions for new team members.
  • Ensure timely response and resolution of problem tickets within the stipulated time period by the customer satisfaction as top priority

Technical Lead

Confidential

Technical Skills: Java,J2EE,Spring,WebServices SQL Server, HTML, Maven, Tomcat Server, JavaScript,SOAP, XML,Eclipse

Responsibilities:

  • Identifying functional requirements. Coding in Java
  • Delegating responsibilities to various team members and monitor the progress in each of them to ensure on-time delivery.
  • To represent the group in the teleconferencing calls with the cream layers of the Business and the senior management.
  • Review of the code developed by team members
  • Developed web interface with Struts framework.
  • Used different features of Struts like MVC, Validation framework, tiles and tag library
  • Development was done using Struts2.0 Framework based on Model-View-Controller (MVC2) design paradigm.
  • Involved in configuring and deploying the application on Tomcat Server.
  • Involved in various design review and code review meetings
  • Applied various design patterns like Business Delegate, Singleton and DAO patterns
  • Extensively used Struts Validator for server-side validations and JavaScript for client-side validations.
  • Extensively used the Struts tag libraries (Bean Tags, Logic Tags and HTML Tags etc.) and Custom tag libraries.
  • Involved in code reviews, debugging and testing.
  • Flexibly used J2EE design patterns like Value Object, Data Access Object and Singleton.
Technical Lead

Confidential

Technical Skills: Java 5, Comptel Instant Link, Expect, TCL/tk, Web services, JSP, Servlets, JDBC,Log4j, SoapUI, Oracle10, ANT, XML,PUTTY, J2EE, Struts 2.x, SQL Server, HTML, Maven, Tomcat Server, JavaScript, SOAP,XML,Eclipse

Responsibilities:

  • Gained experience in software life cycle including Feasibility, Requirement, Specification, Low level design, Coding, Unit Testing, Integration testing,System Integration Testing etc
  • Conceptualize the solution framework and architecture of the Macro Set being part of the core architecture team
  • System Design
  • Analyzing and designing requirements.
  • Creation of LLD for new Requirements
  • Unit & System Testing
  • Worked on Change requests on Lucent, Alcatel, Ericsson, NEC Wireline products, Ericsson Wireless
  • Was responsible for handling the Analysis of requirements
  • Involved in programming with TCL/TK, Java, Expect, PL/SQL production support
  • Resolution of various issues both in testing and production to reduce the defects
  • Performing RCA for issues and proposing alternate solutions
  • Documented various process and procedures that are a part of support activities and also for the Change Requests.
  • Installed Instant Link
  • Analyze the gaps, and identify opportunities and risks
  • Worked on change requests for both the interfaces ESM and DG in JAVA and got excellent appreciation from the client
  • Worked on the Confidential project which TTSL has launched recently ( Confidential DOCOMO). Participated and attended the workshops for requirements gathering and identifying the various business scenarios. Gone through the vendor documents and identified the commands for each business scenario.
  • Worked on NEI development. Installed InstantLink for Confidential and participated in preparing the complete production environment for Confidential to go live

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