SUMMARY:

• Over 8+ years of professional experience in IT industry comprising of AWS , Linux Administrator, Build/Release Management, Software Configuration and Cloud Management using different tools and Cloud System.
• Experience in Automating, Configuring & deploying instances on AWS , Openstack, Azure & Cloud envs & Data centers.
• Experience in AWS Cloud platform & its services Such as EC2, VPC, EBS, AMI, SNS, RDS, EBS, Cloud Watch, Cloud Trail, Cloud Formation, Beanstack, Auto scaling, Cloud Front, IAM, S3 and R53.
• Expertise in Terraform for building, changing, versioning infrastructure and Collaborate the automation of AWS Infrastructure via Terraform and Jenkins .
• Experience in dealing with Windows Azure IaaS - Virtual Networks, Virtual Machines, Cloud Services, Resource Groups, Express Route, Traffic Manager, VPN, Load Balancing, Application Gateways, and Auto-Scaling.
• Experience in configuring Azure web apps , Azure App services , Azure Application insights , Azure Application gateway , Azure DNS , Azure Traffic manager , Azure Recovery , Azure stack, Azure Backup and Azure Automation.
• Experience in Designing, Architecting and implementing the Platform as a service built for Multi-tenant platform within the Hybrid cloud infrastructure within AWS and GCP.
• Experience in designing and distribution of Data across all the nodes and Clusters on different availability zones in AWS Redshift and also have experience in automating the infrastructure using Terraform in AWS console.
• Experience in branching, tagging and maintaining the version across the environments using SCM tools like GIT , Subversion and TFS on Linux and windows platforms. Experienced and proficient deploying and administering GitHub .
• Extensively worked on Jenkins and Bamboo for installing, configuring and maintaining continuous integration (CI) and for End to End automation of all builds and deployments.
• Experience in managing cloud software deployments, with a focus on continuous integration and deployment using, GitHub , Jenkins , GIT and Maven which requires developers to integrate code into shared repository several times day.
• Experience in writing playbooks and manage 1000’s of servers by pushing code from servers to different nodes in Ansible.
• Worked with Ansible On-premise like writing the script in workstation and pushing that on to the server.
• Experience in supporting Chef Environment with 40+ servers and involved in developing recipes and cookbooks .
• Experience in working with Chef Enterprise Hosted as well as On-Premise, Installed Workstation, Bootstrapped Nodes, Wrote Recipes and Cookbooks and uploaded them to Chef - server .
• Expertise in Installation and configuration of Puppet which includes Puppet Master , Agent Nodes and also an administration control workstation like Puppet Console.
• Experienced with one or more tools to manage software deployment in automating deployment of Linux applications, system configuration and security settings using Salt & Puppet Enterprise .
• Experience in using build tools like MAVEN and ANT for deploying artifacts such as war & jar from source code.
• Experienced with monitoring tools like Splunk , Nagios , New Relic , Datadog .
• Experience in configuring and managing an ELK stack, setup the Elasticsearch ELK Stack to collect, search and analyze log files from across servers. Evaluated system logs using ELK software stack.
• Experience in using ticketing, bug tracking systems and code coverage tools like JIRA , Remedy , Service Now , SonarQube
• Experience working on several Docker components like Docker Engine, Hub, Machine, creating Docker images, compose, Docker registry and handling multiple images primarily for middleware installations and domain configurations.
• Good understanding of OpenShift platform for managing Docker containers using Docker swarm , Kubernetes Clusters.
• Expertise in creating Pods using Kubernetes and worked with Jenkins pipelines to drive all micro services builds out to the Docker registry and then also deployed to Kubernetes .
• Experience in writing Jenkins Pipeline Groovy Scripts for Continuous Integration and also build workflows and Used Jenkins uploading the Artifacts into Nexus Repository.
• Experience in writing multiple scripts in python to schedule cron jobs for monitoring server resources and CPU usage.
• Experienced in writing shell scripts , PowerShell , Perl, Bash, Python, Ruby and for automating tasks.
• Developed and automated scripts that run daily to check disk usage and perform cleanup of file systems on Unix / Linux environments using shell scripting and crons .
• Experience in system administration working on multiplatform VMware , LINUX , UNIX and windows server .
• Experience working on various kinds of flavors of Linux and Unix like Red hat 4.x, 5.x, 6.x, 7.x,Suse Linux , Ubuntu , CentOS , AIX 5.2 /5.3 /6.1 /7.1 and Solaris.
• Broad experience in Linux / Unix System Administration, System Builds, Server Builds, Installations, Upgrades, Patches, Migration, and also worked on Trouble shooting.
• Experience in installation, configuration, maintenance and troubleshooting of RedHat Linux , SUSE Linux , Ubuntu , Fedora , CentOS , Sun Solaris , Windows Servers and customizing the Kickstart and Jumpstart scripts to automate the installation of various servers used for various internal projects.
• Functional knowledge of networking concepts of DHCP , TCP/IP , SSH , DNS , NIS and Squid proxy server .
• Experienced in installing and maintaining different application and web servers like Web Sphere , Web logic , Apache Tomcat , also on Ngnix and JBoss .
• Good understanding of the principles and best practices of Software Configuration Management ( SCM ) in Agile (scrum) and also on Waterfall methodologies.
• Experienced with Databases Like Cassandra , MongoDB , MySQL and Oracle SQL .
• Providing 24/7 technical support to production environments.
• Worked next to managers for current client requirements.

TECHNICAL SKILLS:

Cloud environments: AWS, Azure, Openstack, Google cloud platform (GCP)

Programming Languages: C++, Java

Scripting Languages: Python, Bash, Shell, Ruby, YAML, JSON, Power shell

Virtualization: VMware ESX 4.x, VSphere 5

Version Control System: Subversion (SVN), GIT, Bit Bucket

Configuration Management Tools: Ansible, Chef, Terraform, Puppet

Build Tools: ANT, Maven, Gradle

CI Tools: Jenkins, Bamboo, Hudson

Containerization Tools: Docker, Kubernetes

Operating Systems: Windows, Linux, UNIX, RHEL/CentOS /6.x/7.x

Web/Application Servers: IIS, Tomcat, Apache, Web logic, WebSphere and JBoss

Database: Oracle, MySQL, NoSQL, Mango DB, Cassandra

Bug Tracking Tools: JIRA, Service Now, VSTS (Azure DevOps)

Web Technologies: HTML5, CSS

Monitoring Tools: Splunk, Nagios, ELK, New Relic, Datadog

PROFESSIONAL EXPERIENCE:

Sr.Devops/Cloud Engineer

Confidential - SFO, California

Responsibilities:

• Dealing with Microsoft Azure IaaS - Virtual Networks, Virtual Machines, Cloud Services, VPN, Resource Groups, Express Route, Load Balancing, Application Gateways, Auto- Scaling and Traffic Manager.
• Implemented multi-tier application provisioning in Openstack cloud, integrating it with Chef/Puppet.
• Deploying the Open stack components on multi-node with High availability environment.
• Implemented Large Scale Cloud Infrastructure using AWS services and its deployment services, Cloud Formation and security practices and services Lambda.
• Created and configured AWS EC2 instances using preconfigured templates such as AMI, RHEL, Centos, Ubuntu as well as used corporate based VM images which includes complete packages to run build and test in those EC2 Instances.
• Utilized S3 buckets and Glacier for storage and backup on AWS, implemented Git mirror for SVN repository, which enables users to use both Git and SVN.
• Migrated present Linux environment to AWS or CentOS or RHEL by creating and executing a migration plan as per the scheduled timeline to complete the migration.
• Extensively worked on development of lambda functions for data processing integrating services like Lambda, S3, CloudWatch, Aurora, DynamoDB, SES, API Gateway and SNS.
• Created AWS cloud formation templates for the migration of applications from on-premises to AWS and to create custom- sized VPC, subnets, EC2 instances, ELB, security groups.
• Created multiple Terraform modules to manage configurations, applications, services and automate installation process for web Servers and AWS instances.
• Used Struts framework and spring framework to do backend development. The work involved design, implementation, and coding in XML, Java, Servlets, JSP, and JavaScript.
• Configured application servers to deploy the code by using BitBucket and educated users working with sub modules.
• Wrote Ansible Playbooks with Python SSH as the Wrapper to Manage Configurations of AWS nodes and Tested Playbooks on AWS instances using Python.
• Managed the Maven Repository using Nexus tool to automate the build process and used the same to share the snapshots and releases of internal projects.
• Automated various infrastructure activities like Continuous Deployment, Application Server setup, Stack monitoring using Ansible playbooks and has Integrated Ansible with Jenkins.
• Developed Chef Cookbooks, Recipes in Ruby scripts and Resources, run lists, managing Chef Client nodes, and uploading cookbooks to chef-server.
• Established Chef Best practices approaches to systems deployment with tools such as vagrant, berkshelf and test-kitchen and the treatment of each Chef cookbook as a unit of software deployment, independently version controlled.
• Installed and configured Splunk to monitor EC2 Linux instances with Ansible automation.
• Wrote and maintained various Ansible modules for the upstream Ansible repository.
• Worked on ELK architecture and its components like Elasticsearch, Log stash and Kibana.
• Worked on Docker and setting up ELK with Docker and Docker-Compose.
• Worked on Docker and Ansible in build automation pipeline and Continuous Deployment of code using Jenkins and wrote Playbooks to automate Ansible servers using YAML scripting.
• Implemented the Docker containers for virtualization, Ship, Run and Deploy the application securely to fasten the Build/Release Engineering, and Virtualized the servers using the Docker for the test environments and dev-environment.
• Worked on Docker container snapshots, attaching to a running container, removing images, managing directory structures and also managing different containers.
• Built additional Docker Slave nodes for Jenkins using custom built Docker images and instances
• Used Kubernetes to deploy scale, load balance, scale and manage Docker containers with multiple name spaced versions.
• Managed local deployments in Kubernetes, creating local cluster and deploying application containers.
• Coordinate/assist developers with establishing and applying appropriate branching, labeling/naming conventions using GIT source control, analyzed and resolved conflicts related to merging of source code for GIT.
• Worked on source control tools like GIT, perforce on UNIX & Windows Environments, migrated SVN to repositories.
• Installed, configured, and maintained Rational Clear Case and Clear Quest in Windows and Unix environment.
• Worked on running Jenkins in Docker containers with EC2 slaves in AWS Cloud.
• Built Jenkins pipeline to drive all microservices builds out to the Docker registry and then deployed to Kubernetes, Created Pods and managed using Kubernetes.
• Created multiple Terraform modules to manage configurations, applications, services and automate installation process for web Servers and AWS instances.
• Created scripts in Python which integrated with Amazon API to control instance operations & automation to deploy and manage Java applications across Linux servers
• Used PowerShell Scripting for automating process and collecting reports for daily tasks.
• Merged multiple Jenkins instances from different teams into central Jenkins server.
• Written scripts from scratch to create AWS infrastructure using languages such as BASH and Python, created Lambda functions to upload code and to check changes in S3, DynamoDB table.
• Worked on Splunk to monitor the system logs as well as notify the incident management system upon exceeding thresholds.
• Configured Nagios monitoring tool for monitoring the server status, disk space issues, and log parsing.
• Automated creating Ticket, Service Request to Cherwell Prod and Service Now.
• Experience in maintaining applications by Monitoring Logs Information, Resources usage and Performance by using Monitoring tools like Datadog and Newrelic.
• Providing 24/7 technical support to production environments.
• Creating cronjobs so that weekend deployments can be automated.
• Maintained JIRA for tracking and updating project defects and tasks.

Environment: AWS, AZURE, Openstack, GIT, Jenkins, Java/j2EE, Maven, Docker, Kubernetes, Ansible, MySQL, Python, Shell scripts, XML, UNIX, Powershell, bitbucket, Splunk, Jira

Devops/Cloud Engineer

Confidential - Scottsdale, Arizona

Responsibilities:

• Created new capabilities to manage and scan across hybrid environments in Azure and On-Premise providing up to date information, classification, governance, and security enforcement.
• Prepared capacity and architecture plan to create the Azure environment to host migrated IaaS VMs and PaaS role instances for refactored applications and databases.
• Worked on Azure Media and Content delivery, Azure Networking, Azure Hybrid integration, Azure Identity and Access Management, Azure Data Factory and Storage, Azure compute services and Azure Web apps.
• Create Virtual Networks in Azure for hybrid connectivity with On-premise networks (Express Route, VPN Gateways)
• Configured Azure Multi-Factor Authentication(MFA) as a part of Azure AD Premium to securely authenticate users and worked on creating custom Azure templates for quick deployments and advanced PowerShell scripting.
• Integrated Datadog with Azure cloud services such as Azure Storage, Azure Redis Cache, Azure App Service, and Azure SQL Databases - to get comprehensive view of Azure infrastructure.
• Manages the back-end connection to Microsoft SQL as the data source using ADO.Net and write SQL queries, stored procedures and also triggers to manage the data.
• Worked with various components of Chef including Chef Server, workstations, Nodes, configurations of chef-client and writing recipes for Chef and assigning roles to nodes.
• Involved in integrating chef cookbooks into Jenkins jobs for CD framework, and worked with various custom resources, created roles & environments, and using chef handlers for different auto kickoff requirement.
• Worked on ELK stack for monitoring logfiles. Created docker swarm for ELK stack and monitored application logs using LogStash, kibana, Elastic search and apm-server.
• Developed UNIX and Perl Scripts for the purpose of manual deployment of the code to the different environments and E-mail the team when the build is completed.
• Worked on Installation, Configuration, Trouble-Shooting and Maintenance of WebLogic Server WebSphere Server 7.0/ 8.0/ 8.5/ 8.5.5 , JBOSS iPlanet Web Server, Apache Web Server on different UNIX/ Windows flavors and environments.
• Experienced in Linux/Unix System Administration, System Builds, Server Builds, Installations, Migration, Upgrades, Patches, Troubleshooting on RHEL 4.x/5.x/6.x, Debian, CentOS, and SuseOS.
• Administering and automating operations across multiple platforms and Windows servers, Performed numerous server migrations on both Linux/Unix. Migrations include moving all clients and their data, configuration settings, testing and verifying everything is correct with zero downtime.
• Integrated GIT into Jenkins to automate the code check-out process used Jenkins for automating Builds and Automating Deployments. Excellent hands on Experience in several areas of Jenkins like master/slave administrations, access controls, report generations, parameterized/triggered build setups etc.
• Responsible for Continuous Integration and Continuous Delivery process implementation using Jenkins along with Python and Shell scripts to automate routine jobs.
• Managed Maven POM files Involved in editing the existing Maven pom.xml files in case of errors or changes in project.
• Created a deployment procedure utilizing Jenkins CI to run the unit tests, build documentation using Natural Docs, create RPM packages for installation &setup application & its dependencies. Took sole responsibility to maintain Jenkins server.
• Configured and managed source code using Git and resolved code merging conflicts in collaboration with application developers provided consistent environment.
• Defined branching, labeling, and merge strategies for all applications in Git.
• Responsible for orchestrating CI/CD processes by using Bit-Bucket webhooks and environment setup & Integrated GIT with Bitbucket to develop a centralized online repository and create Pipelines and IP Whitelisting.
• Scheduled Splunk based Reports and Alerts to monitor for the system health performance and security breaches and maintained Splunk based native Role and User creation.
• Engineered Splunk to build, configure and maintain heterogeneous environments and have in-depth knowledge of log analysis generated by various systems including security products.
• Automated builds using Maven and scheduled automated nightly builds using Jenkins. Built Jenkins pipe line to drive all microservices builds out to the Docker registry and then deployed to Kubernetes.
• Migrating Network from distributed switch to Standard and vice-versa in order to perform Host Migration from one vcenter to other, as per client requirement .
• Developed build and Deployment scripts using Maven as build tool in Jenkins for environment transitions, also modified the build configuration files including Maven's pom.xml
• Performed kickstart to automate installation process for fifteen RHEL and CentOS server units and wrote bash shell script to create multiple accounts at once and a script to configure samba server on Linux for file sharing.
• Developed automation scripting in Python to deploy some applications.
• Responsible for the development and maintenance of processes and associated scripts and tools for automated build, testing and deployment of the products to various developments.
• Developed PYTHON script that allows access tokens of artifactory to send images from DOCKER registry.
• Used Nagios as a monitoring tool to identify and resolve infrastructure problems before they affect critical processes and worked on Nagios Event handlers in case of automatic restart of failed applications and services.
• Experience in bug fixes to the code by interacting with application team.
• Responsible for scheduling jobs in crontab for different pipelines.
• Worked next to managers for current client requirements.

Environment: Azure, Dock er, Kubernetes, VMware, GIT, Maven, Jenkins, Chef, Azure, Terraform, Python, PowerShell, Shell Scripting, Java, Json, MySQL, Nagios.

Confidential, Chicago, IL

DevOps/Cloud Engineer

Responsibilities:

• Configured and managed several AWS services which includes EC2, S3, RDS, ELB, ALB, ECR, EBS, VPC, Route53, Auto scaling, Cloud watch, Cloud Front, Code Commit, Code Pipeline, Code Deploy and IAM.
• Managed Ongoing management, support and maintenance of Amazon Web Services AWS infrastructure.
• Monitored and managed the cloud infrastructure within AWS and Google cloud infrastructure. Configured the AWS DNS to route the traffic between AWS and GCP configured each tenant on the platform.
• Worked and utilized Puppet hierarchy files, facts, and global variables, and also Created the Custom as well as downloaded pre-written Modules and Manifests.
• Automated Linux production server's setup using Puppet scripts. Developed the Puppet manifests creation, testing, implementation and responsible for large scale Puppet implementation and maintenance.
• Deployed DevOps using Puppet, Dashboard and Puppet DB for configuration management to existing infrastructure.
• Installed Jenkins on a Linux machine and created a master and slave configuration to implement multiple parallel builds.
• Launched Amazon EC2 Cloud Instances using AMI and configured those instances with respect to specific applications.
• Managed Linux RedHat 6.x operating systems for test, development, and production servers.
• Administrated Linux and Windows environments using Ansible, Chef and Puppet based on the needs.
• Involved in supporting various cloud instances running Linux and Windows on AWS, also have experience with Elastic IP, Security Groups and Virtual Private Cloud in AWS.
• Built end to end CI/CD Pipelines in Jenkins to retrieve code in groovy scripting and to compile applications and also perform the tests and push the build artifacts to Nexus.
• Implemented a Continuous Delivery pipeline with Docker, Jenkins and GitHub and AWS AMI's, whenever a 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.
• Used Jenkins for CI/Automation tool for Continuous Integration. Configured master and slaves to run various builds on different machines and used GIT as a Source Code manager, Maven and Gradle as a Build Tool and Artifactory.
• Coordinate/assist developers with establishing and applying appropriate branching, labeling/naming conventions using GIT source control and analyzed and resolved conflicts related to merging of source code for GIT.
• Redesigned and redeployed the Nagios implementation. Nodes that are automatically added or removed by themselves via Puppet and also Monitored the servers by using Nagios.
• Installed, Configured and also Managed the Monitoring Tools such as Nagios for Resource Monitoring or Network Monitoring and also managed Log Trace Monitoring.
• Wrote Maven scripts Creating new build jobs, Integration testing jobs & deploy jobs in Bamboo to automate the process.
• Used ANT and MAVEN as a build tools on java projects for the development of build artifacts on the source code.
• Executed MAVEN builds to automate artifacts like a jar, war, &ear and pushing the War, Jar, war files into an S3 bucket.
• Setting up continuous integration and formal builds using Bamboo with the Artifactory repository and Resolved update, merge and password authentication issues in Bamboo and JIRA
• Collected Build metrics its Test casemetrics from Jenkins to show case as visualization in Kibana dashboard using ELK.
• Developed scripts for build, deployment, maintenance and related tasks using Jenkins, Docker, Maven and Python.
• Interacting with the developers from the application team for frequent updates.
• Responsible for day to day Build and deployments in pre-production and production environments.
• Responsible for sending daily report emails to project manager.

Environment: AWS, Terraform, Apache, Tomcat, Nagios, MySQL, Jenkins, Maven, Docker, Docker Swarm, Kubernetes, Nginx, JSON, Ansible, GIT, ELK, Oracle, PowerShell, Windows and Linux.

Build and Release Engineer

Confidential

Responsibilities:

• Build automation/Continuous integration of Insurance projects for a client on Hudson.
• Software configuration management - Migration of code from a legacy version control system to Perforce, and also integrated the same with the Build system.
• Experience in setting Maven repository & pom.xml, Ant build.xml & managed the maven artifacts using Nexus repository.
• Created scripts that automate or improve the builds for all client-side platforms which are iOS, Android, Windows, and Mac using Git and Jenkins, among the other tools.
• Solved code signing and provisioning problems, Provisioned new build machine from scratch as necessary.
• Integrated JIRA and Jenkins with regards to Release Notes creation and updates.
• Worked on the installation and configuration of the monitoring tool Nagios.
• Work closely with application developers, release managers daily for automation, deployment/ release schedules and planning the patching/enterprise activities.
• Maintained 24/7 high volume availability demands using open source tools such as Linux, MySQL.
• Solid understanding of Linux shell and Perl scripting, UNIX, Windows, build and release engineering principles
• Admin of GitHub Orgs, Jenkins master, Jenkins slaves, Nexus and Chef (master server, workstation, nodes, repos
• Used Build Forge for Continuous Integration and deployment into WebSphere Application Servers.
• Enabled Continuous Delivery through Deployment into several environments of Development, Testing and Production using the Maven and also used SonarQube.
• Worked on the installation and configuration of the monitoring tool Nagios.
• To achieve Continuous Delivery goal on high scalable environment, used Docker coupled with load-balancing tool Nginx.
• Worked on Apache and Firewalls in both development and production.
• Involved in Research of the project application architecture to support/resolve build, compile, and test issues/problems.
• Communicating with clients for QA support and for handling issues in Production and Test deployments.
• Communicating with onsite folks for handling day to day duties and knowledge sharing.
• Conducting team meetings once in week to discuss the issues, work related improvements during the course of the week.
• Responsible for sending daily report emails to project manager.
• Worked on moving Jira blocked stories to backlogs.
• Experience in attending weekly scrum meetings to resolve issues in specific areas.

Environments: GIT, TFS, Maven, Docker, Web server, Apache, Bamboo, Python, Perl, Shell, Power shell.

Linux Administrator

Confidential

Responsibilities:

• Provide support in a demanding 24/7 Production environment in Linux (SuSE, RHEL).
• Setup configuration file for kick start environment for Linux production and test systems.
• Installation, Configuration of Linux, Solaris operating systems on different hardware environments.
• Network configuration for interfaces, switch ports, Ethernet cards, host names, netmaks and the of the routes, DNS, NFS, LDAP, NTP and SNMP and others .
• Installed and configured Red Hat Satellite repositories in preparation of Red Hat 7 migration.
• Automated some basic tasks using shell scripting.
• Configured DNS servers for local name resolution in test environment.
• Responsible for creating and managing user accounts, security, rights, disk space and monitoring CentOS and RHEL.
• Built RPM with customized DISA STIG for Enterprise Linux 7 profile in OpenSCAP.
• Manages systems routine backup, scheduling jobs and enabling cron jobs.
• Upgraded Linux kernel, memory and performed RHEL Kickstart installations.
• Responsible for Patch installation, upgrades and packages installation on RHEL6 by using RPM and YUM.
• To automate and maintain build and release tasks, customized the scripts using bash and perl scripts.
• Installed, configured, administrated, troubleshooted, tuning, security, backup/recovery & upgraded Linux.
• Involved in developing dynamic web-based user interfaces using HTML and JavaScript.
• Installed, backup, recovery upgrade/patches of Linux & UNIX servers using Crontab.
• Administered the application servers, responsibilities included troubleshooting & monitoring servers Nagios.
• Knowledge on working on console of the HP ProLiant, IBM, Dell and VM servers.
• Performing health checks on servers by monitoring performance related components such as memory, CPU, network, and disk activities, analyzing these reports and finding any issues that occur and remediate them.
• Involved in helping other Linux Administrators to deploy Splunk in a Linux and windows environment.
• Involved in Monitor & troubleshoot of any datacenter outages. Day-to-day administration on Sun Solaris which includes installation, upgrade and loading different patches and packages.
• Responsible troubleshooting various systems problems such as core dump analysis, network & hardware problems.
• Performed kernel and database configuration optimization such that it limits I/O resource utilization on disks.
• Responsible for scheduling jobs in crontab for different pipelines.
• 24/7 on call support for emergency site maintenance and immediate build and install requests.

Environments : RedHat Enterprise Linux 5.x,yum,rpm, Unix,bash, BMC Remedy, Shell, Python

Java Developer

Confidential

• Created a workflow, to load the file received to the database, send file load status emails to the sender and use the pre-loaded data to price the transactions on daily basis.
• Worked on setting up the application environment in the development region and developed the configuration files.
• Improved the performance of an application, examined the bottle necks & cached most of the data required to process during startup of application to reduce the overhead caused by database calls.
• Collaborated with developers and QA team to improve the overall quality of the applications.
• Developed application screens using HTML5, CSS3 and JavaScript.
• Created complex SQL and used JDBC connectivity to access the database.
• Involved in creating JSP pages for presentation of the data to the end user.
• Involved in bug fixing during the System testing, Joint System testing and User acceptance testing.
• Implemented RESTFUL Web services to push data to downstream systems.
• Used multithreading to improve performance in generating the reports in Java .
• Assisted in maintaining and updating existing application programs using HTML and Java .
• Trouble shoot problems encounter during routine web application usage.
• Worked on moving Jira blocked stories to backlogs.
• Providing 24/7 technical support to production environments.

Environment: Java, HTML5, CSS3, JavaScript, JSP, Oracle, MySQL.