Expertise in Software Development Lifecycle (SDLC), DevOps, Continuous Integration, Continuous Deployment, Infrastructure Automation, Configuration Management and Continuous Delivery.

Experience in product Implementation/support and good knowledge in application servers like Apache-Tomcat/JBOSS and DB servers like MySQL/Percona/Cassandra and having good knowledge on Linux/Shell Scripting/Docker/Python/APM Tools.

Knowledge on DevOps looks like Git/Jenkins/Ansible and AWS.

Knowledge on release deployment & completed regression testing and validations of plan release & bug fixes for UAT as well as PROD Env.

Worked on various issues and troubleshot satellite broadband products (Hughes,Yahsat) which includes devops tools like Docker/Kubernetes/Jenkins/OpenShift /Java/Microservices(ESB/ORD)/Rest API.

Hands-on knowledge of software containerization platforms like Docker and container orchestration tools like Nomad and Consul.

Experience in creating Docker Containers from scratch.

Hands-on knowledge of configuration tools like Ansible.

Proficient in developing Continuous Integration/ Delivery pipelines for code deployment using Jenkins.

Extensively used Jenkins to streamline CI/CD process, and automated Master-Slave configurations using temporary slaves.

Experience with automation/ integration tools like Jenkins.

Automated build and deployment process using shell and Python scripting.

Good interpersonal skills on MySQL, Linux Servers, and Shell scripting.

Excellent knowledge on technologies such as Unix shell programming, and MYSQL Database.

Knowledge on Kubernetes to orchestrate the deployment, scaling, and management of Docker Containers.

Knowledge on Kubernetes to orchestrate the deployment, scaling, and management of Docker Containers.

Supporting the Appsone product that is a product delivering towards Application Performance Monitoring and its

build on Microservices architecture and predominantly in JAVA platform.

Installing Appsone Product (APM tool) on client locations and will guide the client team to configure for monitoring

servers and applications transactions.

Providing support to the Field teams to fix MySQL/Percona issues like Replications/Partitioning/Purging/High

Load/Env Variables changes to better performance and Tomcat/JBOSS issues like configurations and

performance.

Resolving any issue immediately occurs in Devops tools like Docker/Nomad/Consul services on Productions servers.

Performing Sanity Test of product modules before releasing to field team and raising bugs if there are any issues in

build, also follow up with QA/Dev team to resolve the bug.

Reproducing the issue in test environment which field team facing on production and providing them work around

and fixes.

Worked on TLS/SSL certificates issue with openssl and keytool commands.

Creating Docker Images using Docker file and validated in-house and sharing with Field team to deploy the same.

Creating shell scripts for custom data Monitoring as per the Field requirement and automate various manual

configurations and troubleshooting Appsone services using error code from the logs.

Expertise in SQL queries to manipulate the data in shell script to generate the reports for Daily/Weekly/Monthly and

data purging.

Worked on opensource services like Flink/RabbitMQ/Cassandra/GRPC/Nomad/Consul/Haproxy.

Analyzed Thread Dump/Heap Dump for tomcat and other Java processes with JCA and MAT tools

Resolved Vulnerable points and SCD security points given by customer on Products services like

Tomcat/MySQL/Docker/Java services.

Performed DR Activity/DB Upgrade/Services upgrade/server downtimes on Appsone Product.

Knowledge in REST API tools like Rest Let client and command line using Curl command.

Expertise in Load Balancer tools like HAPROXY and Creating Java RegEX for Applications access logs to capture

the transaction using Appsone service.

Working on different projects real time email alerts & monitoring through tool like Splunk, Dynatrace, Zabbix.

Having a hands-on in Documentation & Reporting of day-to-day activity of project to Manager & Client.

Hands on ticketing tools like Jira, Service now.

Working on the real time tomcat webserver issue & trouble shooting.

Performing Weekly Server Maintenance like Server restart and Backup solutions

Expertise in Shell Scripting to monitor process/port availability/file validation and fetching reports from MySQL.

Performing Downtime activity of Applications and supporting App Owner over the phone

Worked on Load balancer server and managing services.

Monitoring Active Batch Servers and Triggering the Jobs if not started on time basis.

Installing Linux packages using RPM and YUM Repositories for upgrading packages

Handling Incident tickets, change activities in ITSM ticketing tool, responding for the tickets immediately according to

the process and SLA and supporting users 24/7 basis over the calls and Remote.

Hands On experience in Web & Application servers, Postfix, PowerMTA and Postal Installation & Configuration and

Troubleshooting with Linux system using Ubuntu, Centos, RHEL 6,7, Solaris & Debian.

Working on DNS hosting & Maintaining on cloud server like AWS, Cloudflare etc.

Assigning Static IPs with help of AWS Route53.

Collaborated with developers to implement changes to websites on a deployments, test, and production servers.

Worked on different web servers installation, configuration & troubleshooting, like Apache, Nginx & tomcat webserver.

Troubleshooting Network related issue and Routers Connection issue, and engage Network Team to Resolve

Troubleshooting Office Packages/Network/VPN and Skype access on Users system.

Worked on Linux, Relay Server (Port 25) configuration file and error resolution on MTA to optimize the performance.

Power MTA installation & implementation, management & troubleshooting of system like PowerMTA 3.5/4.0/4.5.

Power MTA queue managements.

Power MTA server storage, directory, IP Pooling & emails speed management.

Creating Virtual MTA for mailing activity assigning IPs code.

Creating source for whitelisting the IPs for transactional mailing.

Checking Logs for relaying and bounces of mails.

Working to solve issue of different ISPS throttling and connection problems and relaying issues.

Checking logs for fetching data.

Working on clearing cache memory of the DNS, reloading MTA, solving different errors of MTA.

Working on DNS, Mail Bounce handling.

Setting of PTR records of DNS.

Inserting of 'A' record.

Inserting of Mail Exchanger IPs.

Adding the SPF (Sender policy framework) and DKIM (Domain Key Identified Mail) Records.

Adding of name server for the domain.

Doing R&D and analyzing the headers of the email and how to optimize the header for better performance and email

delivery.

Working with the return path tool specially designed to optimize the performance of email delivery of various brand.

Responsible for manual system testing, and checking and scanning e-mail content, suggesting and implementing best

practices and methods of E-Mail Marketing to brand manager.

Solving deliverability and testing issues.

Giving feedback on the performance of various clients.

Assistance and support on octane's system

Dedicatedly investigates various accounts.

Feedback and monitoring for various accounts.

Had responsibility to co-ordinate with clients and giving them technical support.

Responsible for business process analysis of clients, onsite visit to sort out their queries regarding the system.

Had responsibility to co-ordinate with the sales team understanding the technical requirements.

Responsible for end-to-end mailing activities of various clients.

Build and deploy new servers on the network as needed.