SUMMARY

• 19+ years of strong experience in software development involving analysis, design, development, testing and deployment of on medium to large - scale projects using J2EE technology stack.
• Working with Confidential Cluster C -Levelexecutives, to demonstrate enterprise architectural solutions to all the stakeholders involved with all state agencies. (includes division of operations and systems assessments,review and implement SSO, Infrastructures and Application securityforNY.GOV, IT security risk control mapping with NY state ITS standards and regulations HIPAA).
• A very strong experience in understanding of Confidential Cluster business strategy with the proven ability to generate promising leads and transform them into long-term client relationships.
• Visionary leader with the architectural skills, experience and insight to elevate any application, computing platform infrastructure or data operation to the cloud. Highly expertise technologist with extensive experience in multiple technological systems including public and private cloud, networking, and servers, as well as, budgeting, forecasting and team management.
• Designed and implemented a continuous build-test-deployment (CI/CD) system with multiple component pipelines using Jenkins to support weekly releases and out-of-cycle releases based on business needs
• Experience with container-based deployments using Docker, working with Docker images, Docker Hub and Docker-registries and Kubernetes.
• Implemented Spring boot microservices to process the messages into the Kafka cluster setup.
• Worked as Onshore lead to gather business requirements and guided the offshore team on timely fashion.
• Closely worked with Kafka Admin team to set up Kafka cluster setup on the QA and Production environments.
• Had knowledge on Kibana and Elastic search to identify the Kafka message failure scenarios.
• Implemented to reprocess the failure messages in Kafka using offset id.
• Lead transition from manual configuration and deployment to ‘infrastructure as code’ usingChef, including design and implementation of cookbooks and tooling
• Built and managed a large deployment of RedHat Linux instances systems withChefAutomation and
• Implemented automated local user provisioning VMs created inOpenstack and AWScloud through Chef Recipes.
• Experienced Cloud and DevOps engineer in Automating, Configuring and deploying instances on AWS, AZURE Cloud environments and Data centers and worked onPaaSsolution such asRedHat Openshift.
• Hands-on experience on implementing Cloud Solutions using various AWS Services including EC2, VPC, S3, Glacier, EFS, AWS Kinesis, Lambda, Directory Services, Cloud Formation, Ops works, Code Pipeline, Code Build, Code Deploy, Elastic Beanstalk, RDS, Data Pipeline, DynamoDB, Redshift etc.
• A very strong experience in J2EE technology stack with requirement capturing, scenario scoping, user story, use cases, specification design and implementations full stack using web frameworks like spring, JSF and struts etc.
• Architected, Designed and developed J2EE based complex applications utilizing SOA/EAI/ESB/API/Enterprise Integration stack. Excellent understanding of Design Patterns, P4, XSD, Schema, Messaging and EAI Patterns.
• Lengthy leadership experience, up to managing multiple development teams simultaneously and led in mentoring team. Extensive experience in refactoring the function decoupling of business logic from existing monolithic and built microservices highly scalable (API's).
• Specialized expertise in designing APIs and web services. Comfortable implementing great user experiences, managing server-side scalability and concurrency.
• Result oriented approach with Exceptional leadership skills, includes end to end artifacts delivery.
• Led in writing IAC Chef supermarket cookbooks, custom cookbooks and Puppet Modules for custom applications and Ansible playbook for provisioning instances on cloud.
• Led in architecting, designing and implementing complex event processing frameworks for entire traffic data to process for analytics using Apache spark. designed Scala APIs using data frames, datasets and logical algorithms.
• Dealt with over terabytes of multi-tenant customer data, growing at a rate of multiple terabytes per month. Persistence technologies included the Google Datastore and Big Query, Mongo DB, MySQL, Redis, and Elastic Search.
• Expertise in designing j2ee applications using standard JPA annotations with different ORM frameworks like Hibernate and spring with different combination based on the client business model.
• Experience designing secure applications, including the use of security APIs, transport and message layer security, encryption and decryption algorithms for data security, SAML and Multi factor authentication.
• Good understanding of Infrastructure as Code (Programmable Infrastructure) Terraform, and how you can achieve that by using tools like Puppet, Chef, Ansible etc.
• Led in writing IAC Chef supermarket cookbooks, custom cookbooks and Puppet Modules for custom applications and Ansible playbook for provisioning instances on cloud.
• Converted our staging and Production environment from a handful AMI’s to a single bare metal host running Docker. Excellent Understanding of high availability and high TPS applications using various distributed, redundant, fail-proof and clustered software techniques. Extensive experience working with GRID and Cloud computing including Amazon EC2, Google App Engine and private clouds.
• Hands-on experience on Architecting and securing the Infrastructure on AWS using IAM, KMS, Cognito, API Gateway, Cloud Trail, Cloud Watch, Config, Trusted Advisor, Security Groups, NACL etc.
• Experienced in designing cloud models for Infrastructure-as-a-service (IaaS), Platform-as-a-service (PaaS), and Software-as-a-Service (SaaS).
• Led in designing WSO2 Identity Management Policy Administration/Decision/Enforce/Information/Retrieval Point (PAP, PDP, PEP, PIP and PRP) using XACML and business process and workflows using BPEL, BPMN and User Provisioning using SCIM API’s.
• Used a microservice architecture, with Spring Boot-based services interacting through a combination of REST and Apache Kafka endpoints. Deployed services to Google Cloud Platform in Docker containers, managed by Mesos/Marathon.
• Implemented a Continuous Delivery pipeline with Docker, Jenkins and GitHub and AWS’s, new GitHub branch gets started, Jenkins, our Continuous Integration server, automatically attempts to build a new Docker container from it, The Docker container leverages Linux containers and has the AMI baked in.
• Expertise in Docker containerized environment, hosting web servers on containers, building docker images using Docker file
• Administration various environments in software development life cycle (SDLC) Windows, Ubuntu, Red Hat Linux, SUSE Linux and CentOS. Experience supporting Chef Environment with multi servers and involved in developing manifests.
• Experienced in Installing and configuring Chef Enterprise and Chef Workstation hosted as well as On-Premise; Bootstrapped Nodes; Wrote Recipes, Cookbooks and uploaded them to Chef-server.
• Worked on creating APIs, using Spring Web API and developed AngularJS, JavaScript, and CSS to control the style and layout of multiple pages.
• Used scripting languages like Python, Perl, Bash and configuration management tools Chef, Puppet, and CF Engine and Web Service like AWS and developed Chef Cookbooks and Recipes to manage systems configuration.
• Deployed Microservices, including provisioning AWS environments using Ansible Playbooks.
• Having excellent exposure to work in enterprise security and web security environment and having excellent command on securing the web services (SOA using SAML & SPML).

TECHNICAL SKILLS

AWS Services: Ec2, Elastic Beanstalk, EFS, VPC, RDS, S3, Glacier, IAM, Kinesis, Cloud Front, Cloud Watch, Cloud Trail, Cloud Formation, DynamoDB, Lambda, Route53, SNS, SQS, API Gateway, Code Pipeline, Code Build, Elastic Search, Code Deploy etc.

API Mgmt./Integration: WSO2 API Mgmt., Identity Mgmt., IoT, Enterprise Integration, API Microgateway

DevOps: Kubernetes, Kafka, Docker, Chef, Puppet, Ansible, Nexus, Ivy, Maven, MS Build, IAC, JIRA, Confluence, Artifactory, SVN, Maven, Jenkins, ANT, Git, AWS Code Pipeline, Code Build, Code Deploy, Elastic Beanstalk, Jenkins, Bamboo, Jira, Bugzilla, Splunk, Nagios, Subversion, GitLab, Minikube 0.19.1,Kubectl 1.6.0, NodeJs, MremoteNG, WinScp, DNS, NAS, SAN, Nginx, HAProxy, VMWare, Mesos, Marathon, Kibana, SonarQube, PMD Plugin, Findbugs, Checkstyle plugin, Postman

Languages/Platforms: Java, C/C++, Perl, SQL, DHTML, JavaScript, VBA, PHP, BASH, Ruby and WMI

Java/J2EE Technologies: J2EE (EJB, JDBC, JNDI, JMS, JSP, Servlets, Java Mail), RMI, Swing

Framework/Libraries: AngularJS, Struts, Spring, Velocity, Tiles, Hibernate, Log4j, Tibco Business Works, Apache/Tomcat, COGNOS, Hibernate2, EJB XML, XSLT, AWT, JFC/Swing, RMI, JDBC/ODBC, SOAP, SAML, SPML, BPEL, JBPM,, JDO, Struts, java FX, Adobe Flex, HTML5, NodeJS, backbone.js, Express.js Bootstrap,, Ajax, JSON, jQuery and GWT., Java assist, apache-commons, Protractor, Jasmine, Grunt.

IDE/Tools: WebStorm, NetBeans, IntelliJ, Eclipse, visual studio .net, TOAD and Squirrel

Reporting Tool: Crystal Reports 8.0, RAS, Jasper, Talend Studio

XML: Xerces, Xalan, JDOM, DOM, DTD, JAXP, JAXB, Castor, STAX, XSL, XSD, XQuery, XPath

Messaging: JMS, IBM MQ, Tibco EMS/Rendezvous, Apache MQ

SOA/ Webservices: SOAP, UDDI, WSDL, REST, SOA, Apache Axis, Jersey, BEA Aqua logic, Apache Camel.

UML Tools/Project Mgt.: Enterprise Architect, Rational Rose, Visual Paradigm, MS Project, Visio

Database: Oracle11i, Oracle 9i, Sybase, MS SQL Server, db2, oracle, MySQL, PostgreSQL

OS / Virtualization: Windows, AIX, Linux, Solaris, hp-ux, tru-64, MacOS, AFS, Samba, NFS, VMware, Virtual PC

Change Control: GIT, ClearCase, VSS, CVS, Star Team, SVN, Jira, SharePoint, CMVC, CML

Testing: Protractor, NodeJS, Rational Suite, WinRunner, JUnit, Mockito, Selenium, Jasmine and SoapUI.

Performance: JProfiler, JProbe, Visual VM, jvmstat, Ethereal, FileMon, SoapUI, Splunk, Nagios Load UI.

Web/Middle tier servers: WebLogic, WebSphere, JBoss, MPS, MIT Kerberos, LDAP, Tomcat, Apache, Reverse Proxy, IIS, XAMPP, iPlanet 6.0, Sun One Web Server 6.1, IBM HTTP server, Apache, Domino, Oracle HTTP Server, IIS 5.0, IIS 6.0, iPlanet Portal Server, and WebLogic Portal Server

Security: SSL, HTTPS, Kerberos (4 & 5), LDAP, Crypto and JAAS, SAML, SPML and XACML

Oracle: WebCentre Sites, Portal and Content

PKI: Microsoft CA, Sun Access Manager, Entrust Security Manger, Identity Manager, Entrust.

LDAP: Oracle Internet Directory (LDAP) Server, Sun One LDAP Server, Active Directory, Lotus Domino, Novell LDAP, Siemens DirX and ADAM.

PROFESSIONAL EXPERIENCE

Confidential - Albany - NY

Technical Architect

Responsibilities:

• As a part of NYSDOH technology, architected and designed secured services gateway including tokenization-based security for all DOH commerce 3M users.
• Architected and designed IDM whole project for high volume users, for their account provisioning features like My profile edit, Account Recovery, Change password, Associated Accounts.
• Used Jenkins pipelines to drive all micro services builds out to the Docker registry and then deployed to Kubernetes, Created Pods and managed using Kubernetes
• Good understanding of monitoring tools like Splunk queries and Nagios.
• Lead developer on the Phone Verification microservice, a key component in DOH’s anti-bot strategy used to validate registered user accounts, using Twilio for SMS delivery.
• Developed new features and provided support for all Identity microservices. Broadcast select account updates to other DOH systems via AWS SNS. Defined and deployed AMI using Netflix.
• Designing and implementation of public and private facing websites on AWS Cloud.
• Implemented to reprocess the failure messages in Kafka using offset id.
• Implemented Kafka producer and consumer applications on Kafka cluster setup with help of Zookeeper.
• Used Spring Kafka API calls to process the messages smoothly on Kafka Cluster setup.
• Written an external API call to explore the connection mechanism to between Sequentra to LeaseAccelerator(LA) and Sequentra to Leverton Integration system.
• Focusing on high-availability, fault tolerance, and auto scaling using AWS Cloud Formation.
• Configured and managed various AWS Services including EC2, RDS, VPC, S3, Glacier, Cloud Watch, Cloud Front, and Route 53 etc. Used Zookeeper for various types of centralized configurations.
• Configured various performance metrics using AWS Cloud watch & Cloud Trial
• Worked on configuring Cross-Account deployments using AWS Code Pipeline, Code Build and Code Deploy by creating Cross-Account Policies & Roles on IAM.
• Worked on to setup for the various Jenkins CICD pipeline configurations for all the micro services.
• Worked on the build activities for all the existing micro services environment setup using Spring Tool Suite using docker and Kubernetes technologies for creating the docker containers and deployed into Kubernetes clusters.
• Worked on the Kubernetes configmap for Environment setup for all the ms's
• Setup the Jenkins pipeline for the Orchestration layer-wllgateway ms.
• Written various Lambda services for automating the functionality on the Cloud.
• Used AWS Route 53 for configuring the High-Availability and Disaster recovery to make the environment up and running in case of any unexpected disaster.
• Maintained the user accounts (IAM), RDS, Route 53, VPC, RDB, Dynamo DB, SES, SQS and SNS services in AWS cloud.
• Involved in setting up builds using Chef as a configuration management tool
• Deployed and configured Chef Server and Chef Solo including bootstrapping of chef client nodes for provisioning; Created roles, cookbooks, recipes, and data bags for server configuration, deployment, and app stack build outs.
• Setup up and maintenance of automated environment using Chef Recipes & books within AWS environment. Good understanding on Knife, Chef Bootstrap process etc.
• Deploying and managing many servers utilizing both traditional and cloud-oriented providers (AWS) with the Chef Platform configuration system.
• Worked in all areas of Jenkins setting up CI for new branches, build automation, plugin management and securing Jenkins and setting up master/slave configurations.
• Deployed and configured Git repositories with branching, forks, tagging, and notifications.
• Installed and configured Nagios as monitoring tool for disk usage, CPU utilization, list of open files etc. and sending alerts to our teams based on the same
• Used a microservice architecture, with Spring Boot-based services interacting through a combination of REST and Apache Kafka message brokers. Deployed services to wso2 cloud platform and WSO2 APIM in Docker containers.
• Defined architecture API for End to End Automation framework using Protractor, Jasmine Grunt and Node JS the complete end to end transaction for different layers.

Confidential - Durham, NC

Principle Architect - Automation

Responsibilities:

• As a part of Fidelity PI technology, led and in designed architecture for high profile projects to refractor for using micro service to make it REST, thread-safe, and more configurable on Fidelity Net Benefits, including Loans, E-mail aggregation and user preferences, E-Learning integration, Health and Welfare online enrollment, and Defined Contribution online enrollment and income deferrals.
• Led the architecture and dev team to define and implement test Automation Framework using Protractor, Jasmine and Grunt on node NPM.
• Building/Maintaining Docker container clusters managed by Kubernetes Linux, Bash, GIT, Docker, on GCP (Google Cloud Platform). Utilized Kubernetes and Docker for the runtime environment of the CI/CD system to build, test deploy
• Responsible for configuring and securing the infrastructure on AWS Cloud
• Experience with container-based deployments using Docker, working with Docker images, Docker Hub and Docker-registries and Kubernetes.
• Configuring the Continuous integration and Deployment (CI/CD) of the code on to AWS cloud.
• Have knowledge on partition of Kafka messages and setting up the replication factors in Kafka Cluster.
• Worked on Big Data Integration &Analytics based on Hadoop, SOLR, Spark, Kafka, Storm and web Methods.
• Changing the AWS infrastructure Elastic Beanstalk to Docker withKubernetes and Created AWS IAM Users, Policies, Groups etc.
• Provisioning of AWS resources like EC2, VPC, EBS, AMI, S3 buckets, creation of subnets and all other operational tasks using Ansible.
• Performed configuration, deployment, and support of cloud services including Amazon Web Services. Performing the hardening of AWS root account after requisition.
• Creating the configuration for establishing a VPN tunnel between on premise network and AWS VPC.
• Installation and configuration of SCM tool, Ansible on EC2 instance. Installation and migration of on-premise Jenkins, Arti factory and SVN to AWS cloud infrastructure.
• Writing playbooks for automation of tasks using Ansible.
• Deployed Microservices, including provisioning AWS environments using Ansible Playbooks.
• Led the architecture and dev team to define and implement test Automation Framework using Protractor, Jasmine and Grunt on node NPM.
• Design and implementation of next generation micro services containers using responsive AngulaJS, spring boot and MongoDB.
• Expertise in Performance tuning the production database towards optimal performance based on the changes in the database storage structures due to application change requirements. Monitoring and optimizing the performance of the Database through Database Tuning - Tuning Applications, Tuning Memory, Tuning Disk Usage, and Tuning OS.
• Wrote different prototypes/data model to map Fidelity’s cloud storage meta data to Cassandra data model and do performance analysis. Implement APIs using Cassandra to talk to Cassandra database. API functions to insert, search, delete and update (key, value).
• Specialized expertise in designing APIs and web services. Comfortable implementing great user experiences, managing server-side scalability and concurrency, designing database schemas and batch processing jobs, and deploying and admin servers. Experienced in building sophisticated distributed systems using REST/hypermedia web APIs (SOA). Product focused and deeply passionate about solving interesting problems.
• Defined architecture API for End to End Automation framework using Sahi and Para soft SOATest to test the complete end to end transaction for different layers.

Confidential - Bentonville, AR

Technical Lead

Responsibilities:

• Led in defining the architecture across the full stack on a large, high-traffic Ruby on Rails application integrated with Media APIs using digital strategy and flex target.
• Led and mentored the team in refractor and implement the existing SOA infrastructure into functionally decoupled domain driven microservices approach to use AWS containers to scale as needed.
• Led and implemented broad new feature sets in the Rails backend, coded frontend functionality in JavaScript, Backbone.js, and Ember.js and implemented UX/UI with responsive HTML5/CSS.
• Led in designing the REST web service architecture with Flex as front-end design and constructing with jQuery, HTML5, and CSS3 using Spring Web MVC.
• Defined architecture with Ruby on Rails as a JSON API for Backbone.js on the frontend. Hand-rolled Rails user authentication service object, namespace API routes, nested JSON tinplating, Backbone models/collections with Backbone-relational.js.
• Led in designing and implementing system development life-cycles and workflows best practices for maintenance and enhancements for Legacy Confidential systems.
• Led and developed reusable and scalable REST web service solutions that fulfill business requirements in a loose coupled service-oriented architecture.
• Led in design and implementing the high scale 3 tier architecture using front end as, jQuery, JSON, Spring Web MVC, Node.js and Action Scripts.
• Designed data layers objects populating data using Node.js backbone.js, jQuery, Express.js, JSON and AJAX.
• Involved in building an image asset library using Knockout.js and Backbone.js as part of the same overall project.
• Used Rational Build Forge and Rational Team Concert for project build and deployment.
• Developed Benchmark testing framework, a JavaScript performance testing toolkit for web and Node.js. Used node.js backend to handle the model synchronization integration with backbone.js.
• Implemented ETL on Hadoop and analytics for Hadoop stack and different bigdata tools, migration from different databases (i.e. Oracle, MySQL) to Apache Hadoop.
• Managed Scrum meeting with multiple teams and maintained burn down chart.
• Responsible for complete project planning, SRCUM backlog creation and planning, and weekly status reports.

Confidential

Technical Lead - Business Process integration

Responsibilities:

• Defined and implemented scalable REST web service solutions that fulfill business requirements in a loose coupled service-oriented architecture works across the full stack on a large, high-traffic Ruby on Rails application.
• Led in design and implementing the high scale 3 tier architecture using front end as JqGrid, jQuery, JSON, Spring Web MVC, Node.js, Mashups and Action Scripts.
• Led in designing the definition of business process and work flow integration with Mule configuration.
• Designed TIBCO messaging integration using web services.
• Designed and configured Mule integration with JBPM process engine for use in the implementation of Flow Control System of People.
• Led in design and implementing the high scale 3 tier architecture using front end as JqGrid, Spring Web MVC and action scripts.
• Led in Integrating with Data and Messaging using Flex 4 and Live Cycle Data Services.
• Participated in project execution and release planning in RUP for the team to encourage individual participation of each developer towards project milestone deliverables.
• Worked with Big Data and Hadoop File System (HDFS).

Confidential

Sr. Technical Lead

Responsibilities:

• Led in designing the Abstract data Layer for complex data model, as high volume if data needed from external DB.
• Designed materialized views for bulk loading from external source and designed sophisticated cashing mechanism to handle high volume of reference data.
• Led in design and implementing the network mediation cartridges like CC, PC and DC. Used core Java 1.5, spring 2.0 for transaction management, JMS for asynchronous processing, Oracle 10g for persistence layer, UNIX shell scripting for invoking third party binaries.
• Handled APDU, IPEX and Ribbit type complex switches as those CDRs in binary format.
• Designed and implemented method and field interceptors using AOP and aspectJ for implementing central logger and security to simplify the integrating and testing different modules.

Confidential

Sr. Teach Lead

Responsibilities:

• Led in design and implementing the Geneva adapter component which is the primary component of the system responsible for loading data and extracting data from Geneva using Core Java, Spring for transaction management, JMS for asynchronous processing, Oracle 10g for persistence layer, Unix shell scripting for invoking Advent Geneva binaries, Weblogic to serve data sources and queues. Used oracle SOA suite for service integration with legacy systems.
• Architected and led EAM (Enterprise Activity Model) a production-level service-based XML and various sub-components of the real-time processing module. This involved identifying the various mapping rules and processing logic for different type of trade and non-trade transactions using MDB for multi-threaded processing.
• Led team in implementing pending account activations and account filtering in Activity Model.
• Architected and led Geneva Utils, a utility for authorized users to access the production data for manipulations using JSON, JSF, jqGrid and JQuery.
• Architected, designed and implemented of OCW (online control workstation) to track and monitoring the daily batch loads into Geneva (including break data) initially using spring and web services later moved to FLEX.
• Involved in design and implementation of Account Conversion and Reconciliation (comparing the source file loaded into Geneva with report generated by the Geneva).
• Involved in integrating in spring Hibernate (JPA annotations). Migrated static data from the database to the code as Java 5 enumerations. Facilitate group problem solving and information sharing through brief regular meetings and weekly lunches.
• Designed and implemented method and field interceptors using AOP and AspectJ for implementing central logger and security to simplify the integrating and testing different modules.

Confidential

Technical Team Lead

Responsibilities:

• Involved in designing and implementing new healthcare system from existing legacy system, which is integrating existing reporting tool with UI.
• Developed client specific property pages generating dynamically using backbone objects.
• Led in writing ant target scripts to run unit tests and to get the code coverage using JUint with Emma and led in updating the build integrating with Check style, find bugs and continuous Integration (CI).
• Led in orchestrating the BPEL-WS maintain the loose coupling by using JDeveloper.
• Wrote technical documentation describing the Health Vault integration functionality.
• Attended a healthcare conference with other team members to help configure the application for demoing.