● Full understanding and management of AWS EMR (Elastic Map Reduce) and ETL (Extract, Transform, Load) pipelines● In depth knowledge of data products and their lifecycle● Implementing methods for cost savings within the infrastructure and operations● Achieving and maintaining tagging compliance within the infrastructure to get accurate cost optimization● Taking responsibility for the product and its successful operations● Designing and managing the AWS infrastructure (EC2,ASG,Route53,endpoints, s3, cloudwatch dashboards etc)● Expertise in creating and managing full terraform modules● Modified existing test strategy to include full tagging compliance, cucumber testing (bash scripts, python)● Updated terraform modules and jars to the latest version● Developing, maintaining optimization of Gitlab CICD pipelines● Authoring comprehensive Confluence pages for documentation and knowledge sharing● Fully engaging with the team in daily activities and projects, training new staff● Full understanding of the product software (SFT) and its functionalities● Proficient in handling incidents and escalations

● Designed, architected and built highly available, fault-tolerant, scalable architecture with AWS ● Improved security posture of cloud infrastructures with AWS Shields advanced and next generation FireWall - Fortigate, ● Improved web application resiliency and uptime by utilizing various AWS services such as EC2, ELBs, ASGs, and CloudFront, achieving 99.99% uptime target and significantly reducing downtime.● Captured all the infrastructure state as code using Terraform, which improved code consistency, versioning, auditability, and reusability leading to more efficient and reliable infrastructure.● Utilized AWS Lambda, Bash scripting, and Python to automate essential housekeeping tasks, such as certificate renewals and automated backup - resulting in significant time savings for the team.● Improved infrastructures observability and realibility by shipping logs to ELK, created alert and implemented real time monitoring with Prometheus, Grafana and Dynatrace● Secured end to communication between applications and third party by using mutual mTLS certificates● Facilitated seamless third-party connectivity through the establishment of endpoint services, enhancing integration capabilities and enabling effortless interaction with our platform.● Enabled application team to securely expose their Kubernetes-hosted application to the internet through ingress configurations, while orchestrating multi-container deployments within Kubernetes.● Maintained infrastructure integrity through timely patching and updating of software and applications via zero downtime deployment procedures, while leveraging Packer Jenkins pipelines to produce AWS golden AMIs.● Developed and maintained Jenkins CI/CD pipelines to streamline the software delivery process.● Built multi stage docker containers and deployed on AWS ECS resulting in high availability efficiency and speed

● Deployed EKS cluster with managed nodes and defined autoscaler policies● Worked on EKS pods security, security policies, namespace, RBAC● Implemented ALB ingress to expose the application using security best practices● Deployed and managed docker containerized apps on EKS, pod scheduling, admission control ● Worked on Kubernetes operator framework to provision services in Kubernetes● Hands on experience with HELM package manager for Kubernetes● Deployed vault csi plugin to integrate security token into EKS● Defined AWS SSO policies, guardrails Involved in escalations, incident management, and provided support for new joiners onboarding● Designed and built MSK Kafka with broker nodes and TLS to access via Transit Gateway● Designed and deployed 2tier web application PHP, Postgress● Deployed REST API gateway and integrated with Lambda and secured with cognito authorizer● Build infrastructure VPC/EC2/Route-tables/IGW/subnet/ELB’s Modules etc using Terraform ● Cloud networking including (vpc peering, VPN, connectivity between different resources)● Security compliance of AWS (Firewall/Monitoring/IAM/CloudWatch/WAF/Shield/ACL’s)● Maintained CICD pipelines for code deployment using Jenkins, Gitlab, Github actions● Delivered HLD’s for the migration of services within Cloud infrastructure● built various lambda functions for housekeeping● Full Experience in working with GitHub/bitbucket and repository management.● Design and build flow’s over nginx and proxy servers

● Migration of on-premise network to AWS cloud (Direct connect/OpenVPN), transit gateway● Define and create AWS IAM roles/user policies including on premise user migration to AWS AD connector ● Experience in using MAVEN build tool for building of deployable artifacts (jar, war, ear) from source code GIT LAB.● containerised 2 tier PHP application with postgress and deployed into kubernetes cluster ● Full understanding and working knowledge of Orchestration techniques (Docker & Docker Swarm, Kubernetes)● Configured Kubernetes cluster from scratch using (Kubeadm/kubectl/kubelet)● configured networking concepts on AWS (Routing, ELB, ALB, Route53, route-tables, IGW, VPC’s, EC2) using Terraform● implemented full CICD pipeline using Jenkins (Git as SCM and maven build tools deployed on Apache Tomcat)● designed and implemented AWS EC2 connection to S3 using endpoints ● Management of nodes/configuration using Ansible playbooks● Integrated Network monitoring services (ElasticSearch, Kibana, CloudWatch, SNS Topics)● Delivered HLD’s for the migration of services within Cloud infrastructure● Worked on various tickets on Azure (Vnet/SG/network issues/IP allocations/Monitoring/AAD)● Experienced in GCP (Google Cloud platform) architecture, worked on GCP (IAM, VPC, Cloud Logs, Security Firewall, Monitoring and Alerts)● Participated in automation of legacy network using Python scripts (matplotlib, napalm, paramiko) and solid experience in MPLS networks● Experience in setting up DynamoDb tables and integrating applications in AWS

● Expertise in working with Ant and knowledge on Gradle● Experience of setting up AWS instances using GUI and CloudFormation template (IAAS)● Worked on life cycle policies to backup the data from AWS S3 to AWS Glacier● Experience on AWS to Build and Deploy highly available and scalable infrastructure by using various AWS resource like Elastic Compute Cloud (EC2), Virtual Private Cloud(VPC), Elastic Load Balancers(ELB), Auto Scaling, Identity and Access Management (IAM), Simple Storage Services (S3), Security Groups, Cloudwatch, Route 53, RDS, Cloud Formation and CloudFront.● Built AWS CICD (code commit, code build, deploy and pipeline)● Worked closely and supported testing team automation and manual● Managed containers using Kubernetes (full cluster setup from scratch)● Configured Vnet, Route-tables, virtual machines, setup AAD on Azure Portal● Automating configuration management using Ansible/Puppet● Global understanding of various mobile core elements (SGSN, GGSN/UGW, SMSC/MMSC, WAPGW, SBC, SPS-DRA, MSC)● Designed and implemented CG-NAT to support 2M customer with HA and Nat-Sync feature● continuous improvement of IP network quality - QoS design, HA design, port security● Involved in designing and integration of CloudMSE(NFV) within Huawei IP Core● Involved in implementation of analytics dashboard using Grafana, Prometheus● Designed and Integrated MNO's 4G Service Network Elements (MME, SGW) with Huawei IP Core● Designed LTE expansion - (capacity expansion, patch loading, feature testing, regression testing)● Designed & deployed VPN configurations on Virgin Media core PE routers (Junipers MX960’s / Palo Alto)

● Configuration of Azure Express route● Configuration of AWS network tools on AWS portal (Routing, ELB, ALB, Route53, route-tables, IGW, VPC’s, EC2, VPC-Peering, setting up CloudWatch Logs/Alarms)● Responsible as Lead provision for top 100 customers which involves design change and implementation, end to end design (HLD /LLD)● Provide conceptual and tactical solutions to customers networking requirement● Provide technical expertise and team leadership during difficult scenario affecting, order delivery success, customer experience and business continuity● Excellent troubleshooting skills on CISCO, Juniper and alcatel platforms (class of service, packet shaping, priority queuing)● Configuration and activation of services DIA (direct internet access), L3VPN and L2VPN (Epipe-Elan-VPLS), Leased Line, ADSL (IP Stream, LLU and DataStream), ISDN, E1/T1, E3/T3 & BT-WBMC, full involvement in end to end testing with customer● Provisioning of Govt PSN Networks including IL2, IL3, DNSP & IPED design, involved in implementation of IL2 to IPED design implementation (CPS,Cabinet Office, HMT, DECC)● Provisioning MPLS enabled services on the Customer / Service provider network , Layer2 & Layer3 NNI (Option A , Option B) test and turn up with service providers● Migration of IP/MPLS services including capacity upgrades, port allocations on Juniper MX/Cisco/Alcatel platforms● End to end testing before activating the services which includes monitoring tools (Accedian Nids, FLUKES) ● Deployment of RVA (remote vpn access over Internet) solution to customer using(fortigate/PaloAlto)● Responsible for end-to-end activations (includes design, configuration, troubleshoot, testing) of complex managed and unmanaged customers network in EMEA, NA & LATAM● Project engineering and BAU support, involved in GCR’s, coordination with transport team ● Works closely with Tag-repair team to liaise fault with local exchange carriers to resolve the fault within the time frames

●Maintained multiple environments of PeopleSoft HRMS 7.5, Financials 7.5 Apps.●Developed PeopleSoft Application Server and Process Scheduler Domains in a Windows NTenvironment.●Performed PeopleSoft environment refresh on a regular basis.●Performed migration of PeopleSoft projects and non-PeopleSoft code.●Extensively involved in the installations and upgrades of PeopleSoft HRMS and Financials Apps from 7.5 to 8.0 and then later to 8.8 for HRMS and 8.4 for Financials.●Helped troubleshoot issues related to PIA infrastructure●Supported all PeopleSoft infrastructure related activities/initiatives in the organization.

● I was diligent in the Production Support of FSCM, HRMS and Portal infrastructure.● Extensively performed the duties and a Migration Specialist for the maintenance● and upgrade projects.● Installed new Demo/Development/Test/UAT/Production environments of HRMS 8.8 SP1,● PeopleTools 8.44, Tuxedo 8.1, WebLogic 8.1 and other third-party products.● Created a DB shell on Oracle 9i and loaded demo database using Data Mover in bootstrap mode.● Configured the Application Server, Process Scheduler, WebLogic Server PIA.● Performed Application Server, Tuxedo, Process Scheduler, WebLogic Server tuning for the● Optimal performance for all the HRMS environments.● Responsible for performing all PeopleSoft and third-party product migrations using Quest STAT.● Extensively used Quest STAT for managing PeopleSoft environments to be in Synchronization with the developed code.● Monitored the Queues of other PeopleSoft Migrators and processed migrations efficiently.● Attended Enterprise level Change Management meetings and coordinated with the PeopleSoft● Infrastructure teams on upcoming events and prepared to accommodate