Abdus Tonu

Us Citizen

Email: adttn2@r.postjobfree.com

Cell: 267-***-****

PROFESSIONAL SUMMARY:

●Over 5+ years of professional experience in Working on Cloud Computing, Software Configuration Management, Build and Release Management and System Administration.

●Experience worked with AWS for deploying EC2 instances consisting of various Servers Such As Ubuntu servers, Amazon Linux AMI, CentOs, Microsoft Windows Server.

●Actively participate in strategic and tactical l team activities such as suggesting architecture improvements, recommending process improvements and conducting tool evaluations

●Experienced in designing cloud models for Infrastructure-as-a-service (IaaS), Platform-as-a service (PaaS), and Software-as-a-Service (SaaS).

●Experience Working on Virtualization technologies like VMware, Vagrant also worked with containerizing applications like Kubernetes, Docker.

●Experience with container deployments by using Kubernetes, Docker, Docker Compose, Docker Hub, Docker images, Docker-registries.

●Highly experienced in working with AWS Cloud administration which is Various services EC2, V, S3, EBS,PC, ELB, AMI, Route 53, Auto scaling, load balancer, Lambda, RDS, DynamoDB, IAM, Cloud Watch and Security Groups.

●Experience with version control tools like GIT, TFS, Bit bucket and SVN for branching and maintaining the version across the environments.

●Experience in maintenance and configuration of user accounts for Dev, QA and production servers and created roles in EC2, RDS, S3, Cloud Watch, EBS resources to communicate with each other by using IAM.

●Hands-on Experience with Windows System, Linux/Unix, Administration and applying Different types of DevOps techniques in mixed environments of Linux (Ubuntu, Red Hat, CentOS) and Windows servers.

●Highly proficient PLSQL and RDBMS skills, including SQL Server, PostGreSQL, MySQL, and Oracle.

●Worked on SonarQube and created custom code quality rules using XPATH query for PLSQL scripts

●Strong knowledge in various strategies of Continuous Integration and Continuous Delivery (CI/CD) in the Software Development Lifecycle.

●Configured Inbound/Outbound in AWS Security groups according to the requirements.

●Experience in Banking financial, Telecom domain, Insurance Domain.

●Capability to develop technical solutions to complex business problems from Proof-of-Concept POC to development, testing, production implementation and support.

●Power Shell setup and configure pull server, creating custom resources, working with various system modules and configuration.

●Experience in configuring the monitoring and alerting tools according to the requirement like AWS CloudWatch, SNMP monitoring for the VPN connections, Nagios, Splunk Enterprise.

●Highly experienced in working with configuration management tool like Puppet that included the installation and configuration of the Puppet master, agent nodes and an admin control workstation.

●Deployed micro services, including provisioning AWS environments using Ansible Playbooks and provisioned load balancer, auto-scaling group and launch configuration for micro services using Ansible.

●Hands-on experience in deploying developed code in Nginx, Apache Tomcat, WebSphere Application Server and WebLogic.

●Very Good understanding of the Agile, Scrum, Waterfall methodologies and Software Configuration Management.

●Experience in working with bug tracking tools Such As Jira, Bugzilla.

●Excellent communication analytical and problem-solving skills, with the ability to work within a team environment and independently.

TECHNICAL SKILLS:

Cloud Platform

AWS, Microsoft Azure, GCP and OpenStack.

Operating Systems

Windows, Linux, Unix, Ubuntu, CentOS, Red Hat.

Configuration & Infrastructure Management

Ansible, Chef, Terrafrom.

Virtualization

VMware,Vagrant

Languages/Scripts:

Shell, Bash,Python, Jason,Yaml, Groovy, Php.

Integration Tools

Jenkins, gitlab.

Containerization

Kubernetes, Docker, Docker swarm, Docker –Hub.

Monitoring Tools

Splunk, Nagios. Prometheus,

Version Control Tools

GIT, GIT HUB, TFS, Bit Bucket.

Database Languages

PostgreSQL, PL, SQL, NOSQL.

Database

PostgresSQL, MYSQL, MongoDB.

Web Technologies

JavaScript, HTML, CSS, XML, JSON.

Web Servers

Nginx, Apache.

SDLC Methodologies

Agile, Waterfall model.

PROFESSIONAL EXPERIENCE:

Wintrust Financial Jul-2020 to Present

Rosemont, Illinois

AWS DevOps Engineer

Responsibilities:

●Developed OpenStack infrastructure with automation and configuration management tools such as Ansible, Puppet, or custom-built cloud hosted applications and used Ansible for continuous integrations.

●Worked with Kubernetes and Docker on multiple clouds for helping developers build and containerize their application (CI/CD) to deploying on public or private cloud.

●Create AWS Cloud Formation templates to create VPC, Subnets, and NAT to successful deployment of Web applications.

●Executed Continuous Delivery pipeline with Jenkins, Docker, GitHub and AWS AMI’s, when GitHub branch gets started, Jenkins is our Continuous Integration server, automatically build a new Docker container.

●Provide highly available data in S3 data store, versioning, create critical production servers for backup and maintained the user accounts by using IAM, RDB, Dynamo DB, RDS, Route 53, VPC, and SNS services in AWS cloud.

●Using Terraform to Create the AWS infrastructures like launching the EC2 instances, VPC, S3 buckets objects, Subnets, et cetera.

●Configuring and deploying the instances on AWS Cloud, with CloudWatch, Elastic Search and managing security groups on AWS Cloud.

●Creating the virtual data center in AWS for support Enterprise Data Warehouse including Virtual Private Cloud Route Tables, Elastic Load Balance, Public and Private Subnets, Security Groups.

●Developed a Power Shell and Python scripts to automated deployment on Windows environment.

●Create a CloudWatch alerts for instances and using in Auto scaling launch configurations.

●Hands-on experience in Installing, Configured and management in Ansible Centralized Servers and creating the playbooks to support differents middleware application servers, and configuring the Ansible as a configuration management tool to automated the repetitive tasks.

●Work on creation of Docker images, tagging and pushing the images and Docker Hub.

●Creating a package on remote Agent less nodes through Ansible playbooks by using Ansible roles.

●Create and Configure Automation and Centralized Management with Ansible, Implemented Ansible to manage all existing servers and automate the build and configuration of new servers.

●Experience on Kubernetes to automating deployment, scaling, and operations of application containers with clusters.

●Planned to installed and optimized the hybrid cloud components to ensure the business regularity

●Created Ansible playbooks for launch the AWS instances and used Ansible to manage configuration files, used mount points, packages and playbooks for Ansible in YAML.

Environment: AWS:EC2 instance, S3, Elastic Load Balancer,EBS and RDS,Auto Scalling.Jenkins, VMware, Kubernetes, Docker, Terraform, Ansible, Docker containers,, YAML scripting, PostgreSQL, PLSQL Python Scripts, Perl Scripts, Shell Scripts, GIT, JIRA, WebLogic, Tomcat and WebSphere, Nginx and MySQL database, Apache Web Servers Nagios and Splank.

Vanguard Capital Jan-2018 –Jun-2020

Malvern, PA

DevOps Engineer

Responsibilities:

●Installed and configured an automated tool Puppet that included the installation and configuration of the Puppet master, agent nodes and an admin control workstation.

●Integrated Bit Bucket Server with PostgreSQL and LDAP server.

●Established connection from Azure to On-premise datacenter using Azure ExpressRoute for Single and Multi-subscription connecting.

●Troubleshooting with Chef Execution to pull logs into Splunk and monitor deployments.

●Set up the Azure virtual machines and Cloud services into secure connection subnets and Vents.

●Deployed applications on multiple web servers, maintained Load balancing, by using Azure platform.

●Designed Azure Cloud Infrastructure using ARM templates, automation and provisioning process.

●Written Cloud Formation Templates in JSON and YAML format to build the AWS services with Infrastructure as a Code.

●Configured Azure Virtual Networks, Subnets, DHCP address blocks, DNS settings, security policies and routing.

●Automated the cloud deployment using Chef, Python and ARM templates.

●Building/Maintaining Docker/ Kubernetes container clusters managed by Kubernetes Linux, Bash, GIT, Docker, on GCP.

●Building and maintaining CI/CD tools Jenkins, Bit bucket, Maven, Docker images, SonarQube and JIRA for Multi-Environment for both infrastructure and application automation using Ansible in AZURE cloud.

●Build & automate infrastructure deployments in Azure cloud using Power Shell.

●Created multiples Tomcat Instances using the Docker engine for running several Containerized App Servers.

●Configured enterprise wiki to document development and change management process.

●Implemented Ansible configuration management system. By using Ansible to manage Web applications, configuration Files, Packages and Mount points.

●Written Chef Cookbooks for installing Tomcat, Web Sphere and Web Logic for configuring load balancers.

●Implemented the Chef Configuration management on several environments in Vagrant and AWS cloud.

●Created document on process of migrating Bamboo jobs from development environment to production environments.

●Creating automation and deployment templates for relational and NoSQL databases including PostgreSQL, MySQL and MongoDB in AWS Cloud.

●Implemented private cloud by using Kubernetes for supports into DEV, TEST, PREPROD and PROD environments.

●Developed Power Shell and Python scripts for automated deployments on Windows environments.

●Scheduler for periodic backups of Jenkins, JIRA and PostgreSQL.

Environment: Windows, CentOS Linux, Docker, Terraform, Kubernetes, Ansible, Jenkins, Bamboo,AWS, AZURE, Bit bucket, Chef, Jumpstart, ANT, Maven, ARM, PostgreSQL,Shell, Python, Web Logic Server, Load Balancers, Apache Tomcat, Virtualization, SonarQube, Nagios, Splunk Configured plug-ins for Apache HTTP server, Nginx.

H&R Block August 2016 – Dec 2017

Kansas City, MO

DevOps Engineer

Responsibilities:

●DevOps and automation minded engineer or software developer to support the DMZ implementation of an Enterprise configuration management capability based on Puppet and other Open source components

●Setup and build AWS infrastructure various resources, VPC, EC2, S3, IAM, EBS, Terraform, Security Group, Auto Scaling and RDS in Cloud Formation JSON templates.

●Use Cloud Service Providers such as Amazon AWS and Microsoft Azure.

●Proactively automate, monitor and scale existing infrastructure to continually optimize capacity

●Interface with development to lead troubleshooting efforts with production/non-production systems

●Experience on resolve conflicts related issue merging of source code for SVN.

●Used Kubernetes to provide a platform for automating deployment, scaling, and operations of application containers across clusters of hosts. Managed local deployments in Kubernetes, creating local cluster and deploying application containers.

●Experience on Virtualization by using Hyper-V, Vagrant and VMware.

●Experience in Automating, Configuring and Deploying Instances on Azure environments and in Data centers and migrating on premise to Windows Azure using Azure Site Recovery and Azure backups.

●As a DevOps Engineer supported multiple teams for multiple applications including .Net and Java/J2EE.

●Designing, Architecting and implementing scalable cloud-based web applications using AWS and Microsoft Azure.

●Worked closely with software development and testing team members to design and develop robust solutions to meet client requirements for functionality, scalability and performance.

●Extensive experience in designing and implementation of continuous integration, continuous delivery, continuous deployment through Jenkins.

●Configured Logstash input, filter, and output plugins such as Amazon CloudWatch, Amazon S3, Nagios and elastic search

●Maintaining and supporting reproducible builds for project teams. Install and configure Apache, Tomcat.

●Responsible for managing Jenkins jobs and reports, identifying failures and fixing issues.

●Configured and Maintaining the RDS databases such as MongoDB, DynamoDB, MySQL, PostgreSQL and NoSQL.

●Building and maintaining DevOps related tools such as Deployment tools, provision scripts and staged virtual environment.

●Installed, Red Hat Enterprise Linux, CentOS and installation of packages and patches for Red Hat Linux Servers.

●Experienced in creating puppet manifests and modules to automate system operations.

●Working with an agile development team to deliver an end to end continuous integration/continuous delivery product in an open source environment using Puppet and Jenkins to get the job done.

Environment: AWS :S3,EC2,RDS, EBS, and Elastic Load Balancer, Auto scaling groups and o volumes, VPC, subnets, NAT, EC2 instances, ELB, Security Groups. Microsoft Azure VMware, Jenkins, Kubernetes, Docker, Puppet, LINUX/ UNIX, Maven, ANT,, Python Scripts, Ruby Scripts, Shell Scripts, JBoss, Apache, Tomcat and WebSphere,GIT, JIRA, Apache and PLSQL database.

New York Life Insurance - NYC Jan-2015– July-2016

System Administrator

Responsibilities:

●Evaluated projects for level of engagement required; completed build, integration and implementation activities, driven results and achieved the project deliverables.

●Ability to communicate to different level people (technical and business).

●Managed, scale and optimize a technology platform

●Operated in a production environment, providing level-2 support to business-critical systems, identifying and resolving issues quickly

●Understand and realize the value of CI/CD, monitoring, alerting, and centralized logging

●Experience with networks, protocols, servers, storage systems, operating systems

●Have good knowledge of at least one scripting language like Ruby, Python or Perl

●Likes to write, and have written, infrastructure automation code using Chef, Puppet, or Ansible.

●Worked with the development team and operation team to implement the necessary tools and process to support the automation to builds, deployments, testing and infrastructure using Ansible.

●Strong familiarity with application servers, web servers and load balancing technologies, messaging technologies, security principles using SSL protocols and data encryption, high availability active-active solutions and service availability, etc.

●First line of response to troubleshooting new and existing systems/applications.

●Expert in deploying the code through web application servers like Web Sphere/Web Logic/ Apache Tomcat.

●Experience on Configuration, Release and Build Management and Administration of applications in database, client/server and Web/Internet environments under Unix/NT/2000 platforms.

●Experience utilizing IaaS and PaaS cloud-based platforms like CloudFoundry.

●Worked with version control tools like SVN, GitHub for branching, tagging, merging and releasing activities.

●Designed and implemented internal Linux infrastructure, perform software installation, patches/upgrades, troubleshooting and maintenance of Windows and Linux operating systems.

●Experience with Open Source Middleware solutions (Apache, NGINX, Redis, etc.)

●Intermediate knowledge of networking support environments and protocols: WAN, LAN, VPN, DHCP, TCP/IP, Firewall, and DNS.

●Experience in agile development methodology and DevOps.

●Perform daily monitoring, verifying the integrity and availability of all hardware, server resources, systems and key processes. Reviewing system and application logs and verifying completion of schedule jobs and backups

●Experience with Continuous Integration/Automation technologies (Jenkins, Gradle, GitHub, Nexus, etc.)

●Worked on designing and deploying best SCM processes and procedures.

●Experience on resolve conflicts related to merging of source code for GIT.

●Work closely with other infrastructure teams and IT hardware service provider vendors

●Used Jira as ticket tracking and work flow tool.

Environment: Windows, LINUX, SVN, GIT, Jenkins, AWS, WAN, LAN, VPN, DHCP, TCP/IP, Firewall, and DNS. Chef, Maven, ANT, LDAP, FTP, Java/J2ee, Tomcat, Cloud computing, JVM, Jira, Shell/Perl Scripts, Python, PowerShell, Nagios, Ant, Docker.

EDUCATION:

Bachelor Degree

AWS Solutions Architect Associate at 2022

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