As a Senior Site Reliability Engineer and DevOps Engineer with 5.7 years of experience, I excel in creating and maintaining highly available, scalable, and resilient systems for fintech applications. My expertise lies in optimizing microservices architectures and implementing robust DevOps practices to ensure seamless, efficient, and secure deployments.**Core Competencies:**- **Microservices Architecture**: Design and manage scalable microservices-based systems, ensuring high availability and fault tolerance. Utilize containerization technologies like Docker and orchestration tools such as Kubernetes to streamline deployments and scalability.- **FinTech Systems**: Develop and maintain financial technology solutions with a focus on compliance, security, and performance. Implement best practices to ensure transaction integrity and system reliability in a high-stakes environment.Infrastructure Automation: Leverage tools like Terraform and Ansible to automate the provisioning and management of cloud infrastructure, reducing manual intervention and increasing deployment speed by 40%.CI/CD Pipelines: Build and optimize continuous integration and delivery pipelines using Jenkins, GitLab CI, and CircleCI. Accelerate development cycles and reduce deployment times by 50% through automation.Monitoring & Observability: Implement and manage comprehensive monitoring solutions using Prometheus, Grafana, and Datadog. Enhance system visibility and proactively address performance issues, reducing mean time to recovery (MTTR) by 30%.Disaster Recovery & High Availability : Design and implement disaster recovery plans and high-availability solutions to ensure business continuity. Achieve minimal data loss and system downtime through automated backups and failover strategies.Security & Compliance: Enforce security best practices, including data encryption and vulnerability management, to safeguard sensitive financial data and ensure compliance with industry standards.

- Accomplished AWS Architect with a track record of success in leveraging Amazon Web Services (AWS) to optimize infrastructure and enhance overall performance.- Led the migration from Oracle WebLogic to Apache Tomcat (TomEE) on Amazon ECS, showcasing proficiency in orchestrating seamless transitions.- Installed and configured web servers (Apache and Tomcat) and database server (MySQL) with a focus on optimizing performance and ensuring reliability.- Implemented robust MySQL database security measures, managing user permissions, and executing backup and recovery strategies.- Demonstrated expertise in conducting complex servers, domain, and database migrations on AWS, ensuring smooth transitions and minimal downtime.- Established efficient monitoring systems using Nagios, plugins, and NRPE, contributing to proactive issue resolution and system health management.- Adept at version control with Git/SVN repositories, facilitating streamlined collaboration and code management on the client side.- Demonstrated prowess in virtualization technologies, including LVM, Bridge, KVM, Disk, RAM, CPU, and Swap on Superb DC.- Proven capability in log analysis, error log maintenance, and generating insightful reports for senior management on a weekly and monthly basis.- Monitored and optimized various production server parameters using MRTG and Nagios, ensuring peak performance and responsiveness.- Successfully investigated and resolved diverse production server issues, from parsing to email and query-related challenges.- Implemented and managed Linux servers on Amazon, encompassing EC2, EBS, ELB, SSL, Security Groups, RDS, and IAM.- Proficiently configured and managed VPC, subnets, and ensured secure connections between different zones with ACL enforcement.- Spearheaded the setup and management of CDN on Amazon CloudFront (Origin Path: Server / S3), enhancing overall site performance.

Deploy, configure, and troubleshoot desktop systems, workstations, and servers in a diverse IT environment.Provide initial responses and lead the problem resolution process for outages and issues.Offer day-to-day technical support for employees' desktop systems, both software and hardware.Architect and manage AWS solutions, overseeing 200+ Linux servers with a focus on scalability and security.Specialized in installing, configuring, and troubleshooting Java, Tomcat, PostgreSQL, MongoDB, and more on AWS infrastructure.Successfully migrated servers, domains, and databases to Amazon Web Services, ensuring seamless operations.Key Skills:AWS Services: EC2, S3, RDS, VPC, IAM, Lambda, CloudWatch, etc.DevOps Tools: Jenkins, Git, Docker, Kubernetes, Ansible.Infrastructure as Code (IaC): Terraform, AWS CloudFormation.Networking: VPCs, Subnets, Route 53, ELB, CloudFront.Security: IAM Roles, Security Groups, Encryption.Monitoring: CloudWatch, Nagios, Zabbix.

⮚ Installation and configuration of servers (Apache, DNS, YUM, Samba Server, DHCP Server). Installation & Troubleshooting in OS (Linux & HP-UX).⮚ Research and installation of new patches in OS (Patches Up-gradation). Managing & troubleshooting the different types of issues in HP-UX Servers.⮚ Installation & configuration of HP-DP for tap library to schedule Backups. Worked on Hardware related issues in Data Center (Fault detection and part Replacement).⮚ Backing up and restoring data in HP-UX. Mounting, Un-mounting file system in HP-UX. Managing Backup of server using Data Protector. Data Center Monitoring. Disk and File system management through LVM (Logical volume manager)⮚ Monitoring Production Server through the SIM tool. Firmware upgradation in SAN Switches and Servers. Good Troubleshooting and analytical skills.⮚ Tools: - Putty, Win-SCP, Data Protector⮚ Hardware Worked On:- HPE Server rx8640, Cisco SAN Switch, EVA4400 Storage, MSL6060 Tape Library, Radware Load Balancer etc.⮚ OS info:- HP-UX B.11.31, Windows Storage Server 2003R2/2008⮚ Projects Undertaken:⮚ Project: Data Center in Centre Railways Information System (CRIS).⮚ Project Highlight: HP-UX, Linux & Data protector Backup⮚ Client: Indian Railways, New Delhi.

⮚ HPE (DL, BL, ML) Server Installation and Configuration.⮚ Troubleshooting Hardware & Software Configuration.⮚ Replace fault part on server.⮚ Monitoring HPE server in iLO 5.0 remote server management tools.⮚ Monitoring Server performance and providing reports to the Clients. ⮚ Configured in RAID 0, RAID 1 and RAID 5.⮚ Creating users, Account policies, implementing user’s rights in Windows.⮚ Monitoring Server performance and providing reports to the Clients.⮚ Configuring and managing standard group policies⮚ Root Cause & System Log Analysis and reporting⮚ Manage, groups, permissions and roles⮚ Install and Configure of AD, DNS,DHCP server and attending if any kind of the problems occurred in windows 2003 & 2008 servers

⮚ Installation of all Microsoft Windows Series (i.e. Windows XP/7/8.1/10, Windows Server 2008/2012/2016, etc.⮚ Provide timely support for hardware, software and network-related issues, responding to and solving problems⮚ Provided tier-I support and resolved tickets regarding server, desktop, printer, phone and office equipment issues for 850+ onsite and remote end users⮚ Installing and configuring windows server Active directory. DHCP (Dynamic Host Configuration Protocol), DNS (Domain Name Service)⮚ Router & Switch Configuration And Troubleshooting of hardware & software⮚ Microsoft Windows maintenance & troubleshooting, dual booting, updating antivirus, updating Operating System⮚ MS outlook configuration, backup, restore and troubleshooting. Disk Management, Partitions, Folder sharing, Access Permission.⮚ Windows Server Installation and Configuration & Troubleshooting Hardware & Software Configurations. ⮚ Printer and scanners installation and troubleshooting.⮚ Remote desktop and remote assistance