SUMMARY:

• Over 17 years of extensive experience in designing, implementing, scalable, highly available, business critical software systems using Java/JEE and Cloud Technologies.
• Has excellent experience in developing cloud native micro - service applications and migrating legacy application to Cloud Platforms.
• Experience infrastructure automation and configuration management using Terraform, Chef and Ansible.
• Expertise in enabling CI/CD and DevOps practice.
• Experience in containerizing applications using Docker.
• Developed test automation frameworks.
• Expertise in developing prototypes, project context POCs, technology stack finalization and feasibility study for newer technologies to make technical decision.

TECHNICAL SKILLS:

• Java 8, Python 3.x, Golang 1.5, Angular, Spring Framework, Spring Cloud, JPA, Hibernate
• Ansible, Chef, Jenkins, Terraform, Rundeck, SVN, Git, Maven, Liquibase, Flyway, DynaTrace, VisualVM, Tomcat, JBossEAP
• MySQL, Oracle, Postgress/GreenPlum
• Cloud Computing - AWS, HP Helion/OpenStack, CloudFoundary, Docker and Kubernetes

CAREER PROGRESSION:

Confidential

ARCHITECT

Responsibilities:

• Design, implement and configure necessary tools, infrastructure automation to run business critical applications.
• Design and implemented reference architecture and developed business context PoCs.
• Collaborate with shareholders to design AWS Cloud infrastructure and help the teams to adopt and migrate to cloud.
• Implemented AWS infrastructure as code and configuration management using Terraform and Ansible.
• Automated infrastructure, provisioning and configurations using Ansible and Ansible Tower.
• Containerized application using docker. Orchestrated container applications using docker compose.
• PoC: Containerized microservice application and deployed in Kubernetes environment.
• Create Dockerfiles and scripts to containerize the application
• Configured and setup Kubernetes PoC environment
• Implemented deployment yaml scripts to deploy the application
• Migrated the same application into ICP

Environment: ICP (IBM Cloud Private), Kubernetes v1.12, Docker, YAML, Jenkins, Bitbuket, CentOS

Confidential

Responsibilities:

• Automated OS Patching process using Ansible, it significantly reduces patching window time and saves 1 FTE time.
• Implemented Ansible playbooks and roles for patching activity
• Create templates for playbooks, setup up the project and required configuration
• Integrated Ansible Tower with Jenkins

Environment: Python 3.6, Flask, REST, Ansible 2.x, Ansible Tower, MySQL, Jenkins, Bitbuket, SUSE 12

Confidential

Responsibilities:

• Automated day to day system engineering activities as federated services, overall all it reduces 30% of overall team workload.
• Defined application architecture and request processing workflow.
• Designed and exposed federated services as REST APIs using python flask.
• Automated manual operations as playbooks and roles.

Environment: Python 3.6, Java 8, REST, Ansible, MySQL, Jenkins, Docker, Bitbuket, SUSE 12

Confidential

Responsibilities:

• Admin dashboard provides simple and sophisticated UI to access services federated services.
• Customized Angular mat UI template for our need
• Implemented Modules, Components to provide interactive UI
• Developed services to interact with REST APIs

Environment: Java 8, Spring Boot, REST, Python 3.6, Angular 6, Ansible, Jenkins, Docker, Bitbuket, SUSE 12

Confidential

Responsibilities:

• Helped product teams to transform from legacy to could native micro-services architecture.
• Evaluated and assessed application and deployment architecture
• Implemented necessary changes to convert the application to twelve factored application
• Refreshed tech stack to remove legacy libraries and framework

Environment: Java 8, Spring Boot, REST, Maven, Jenkins, Bitbuket, CentOS

Confidential, Atlanta, GA

LEAD DEVELOPER/ ARCHITECT

Responsibilities:

• BlueBird Migration: Migrated CMS Fusion application and Tools to on-premise Cloud Platform/HP Helion.
• Defined cloud migration strategy for CMS Fusion application and various other app tools.
• Automated Infrastructure using Chef.
• Implemented cookbooks and recipes for CMS applications and migrated application to Cloud.
• Defined build, release and deployment process and CI/CD using Jenkins and Rundeck.
• Part of big data platform team, implemented components for massively parallel processing system.
• Improvised and file processing components.
• Refactored business layer Implemented REST API to decouple UI layer.
• Upgraded application component versions to newer stable versions.
• Generate various visualization based on selected vantage data and submit the fulfilment job for processing to Fusion based on selected data.
• Defined application architecture and REST APIs
• Rewrite R/R Shiny application into cloud native java micro service architecture.
• Full-stack development - Implemented UI using AngularJS2, build the application framework and REST backend application.
• Developed selenium testing framework for CMS Fusion application to enable automated UI testing.

Environment: Java 8, Selenium, JUnit, TestNG, Allure Report, JIRA, Mozilla, Chrome, Maven, Jenkins, Window Server.

Confidential, Atlanta, GA

ARCHITECT

Responsibilities:

• Design and Implemented micro service architecture framework for Golang projects.
• Established and implemented CI/CD process using Jenkins and Implemented configuration management using SaltStack.
• PoC Private PaaS: Setup private PaaS infrastructure using CloudFoundary to exhibit faster application development and deployment.
• Installed and configured CloudFoundary infrastructure explored both on-permise and hosted versions
• Deployed stem cell using bosh and deployed build packs.
• Created organizations, environments and scaled application based on demand
• CMDB: Configuration management abstracts the data centre hardware environments and provide easy interfaces to configure provision VM, bare metals, VLAN, subnets for data centre. Designed and implemented micro service echo system.
• Design and developed REST API to automate the infrastructure provision.
• Enabled simple interfaces to enable bulk provisioning.
• Responsibility include build the team from ground up.

Environment: Golang 1.5, Angular JS, Gorilla, REST, Docker, Jenkins, Gitlab, SaltStack, shell scripts, MySQL

Confidential

Responsibilities:

• Designed and implemented business critical web services and operations such as Buy-online Pick-in Store, Same day delivery, Fast Delivery. Implemented SOAP webservices for each business operations.
• Rewritten the service layer in JAX-WS as per SOA governess standard and backward compatible.
• Refactored SDO and rewrite DAO to reduce IO operations to scale during peak holiday sale.

Environment: Java 1.6, Spring Framework, JAX-WS, JAX-RPC, XML, XSD, SOAP, Webshpere v7, DB2, SOAPUI, DynaTrace, Udeploy

TECHNOLOGY SPECIALIST

Confidential, San Antonio, TX

Responsibilities:

• Designed high performance generic fil e transformer component for ONM integration to generate data feed file, this solution is highly configurable and capable of remit different file formats based on configuration.
• Signup Service: Enables person/entity signup with Rackspace, rewrite the application in SOA architecture and provide generic API for customer to sign up. Implemented signup services using REST.

Environment: Java 1.6, Apache Camel, REST, Jersey, Spring Framework 3.x, JPA, Jetty, Jenkins, Sonar, Splunk, Oracle, CentOS