Surendra Nadh Swamy Nathan

Client : Shared Service Model

Responsibilities:

• Design and execute on-prem to AWS cloud Migration Projects
• Design Detailed Migration Plans for Workloads (Applications/Databases) from any Platform to AWS
• Utilize Workload migration tools to AWS (Cloud Endure)
• Knowledge of Migration Concepts (the 6 R’s), Sync Mechanism (Block, Image, File), Sequencing, Application grouping, Migration and Replication Jobs, Target Blue prints (VPC, Subnets, ELB`s, Security Groups)
• Set up IAM Identity Center and configure automatic provisioning with Azure AD.
• Evaluate the applications/Database and Identify the optimal Migration Strategy (Rehost/Re-platform)
• Re-platform the Oracle Fusion Middleware to JBOSS Application server during the Migration to AWS.
• Assisting the SRE and Migration Teams on Issues during the Migration Phase.
• Develop AWS Centralized Logging solutions for security teams to consolidate AWS logs and analyze them to incidents using Elastic Search Service, Cloud Trail, VPC Flow logs and EC2 Server logs
• Managed use of various types of databases and configured, installed and upgraded new ones.
• Partnered closely with technical stakeholders to implement security, operational, compliance and privacy-related controls as part of cloud blueprints.
• Defined cloud architecture for both hybrid and non-hybrid cloud solutions.

Skills/Tools: Oracle Fusion Middleware, JBOSS Servers, AWS Cloud Platform, Cloud Endure, Github.

Client : Segula

Responsibilities:

• Analyzed, reviewed, and finalized the architectural design on implementation, build, and deployment automation, and also designed DevOps infrastructure.
• Designed and developed CICD pipelines using Concourse and Azure pipelines.
• Developed and managed ARM templates to automate the provision of development and production environments.
• Experienced in developing complex nested and reusable ARM templates
• Experienced in Scrum methodology of working using Azure boards
• Created, organized and managed Azure Container Registry and Jfrog registry to publish Docker images of our micro-services based application
• Managed the development and production Azure subscriptions including resource groups, resources, policies and access.

Skills/Tools: Azure Cloud, Azure Devops

Client: IKEA IT AB

Responsibilities:

• Manage Infrastructure/DevOps system for IKEA e-commerce platform
• Responsible for designing and implementing information systems to fit with existing infrastructure and initiatives.
• Design and deployments of application components that are standards based, high performance, highly available, comply with operational standards and procedures.
• System troubleshooting and problem solving across platform and application domains and participate in on- call escalations to troubleshoot customer facing issues.
• Perform root-cause analysis for service interruption recovery and provide future avoidance recommendations.
• Conduct vulnerability assessments of relevant technology (e.g., computing environment, network and supporting infrastructure, and applications)
• Define overall disaster recovery (DR) and business continuity strategy.
• Control and evaluate the services of our suppliers to ensure that they meet the quality standards and service level agreements.
• Develop, and implement the incident management process and ensure timely resolution of incidents.
• Ensure that the IT infrastructure(Applications/Databases) is configurated/updated according to best practices and industry standards. If needed, recommend improvements and upgrades.
• Monitor the IT infrastructure using IT control tools and real-time reporting systems. Implement proactive counter measures for Oracle SOA/OSB/ODI Environments.
• Ensure status updates, Risks/issues and other project updates are in place, tested and up to date as well as communicated in an appropriately to all key stakeholders and project sponsors.
• Design and Implementation of Oracle SOA/OSB/ODI and BAM upgrade from 11.1.1.7 to 12.2.1.4.
• Lead the team for integration/ performance testing based on integration and test plan, support UAT and make sure that the Application is defect free.
• Drive DevOps adoption by recommending and implementing tool sets and best practices for automation, configuration and release management
• Provided onboarding and mentoring of newly hired employees, offering positive reinforcement.
• Establish Middleware governance based on best practices and ensure proper alignment business and major initiatives.
• Responsible for the architectural review and approval of application designs and technology selection for projects.
• Understand and contribute to Enterprise IT strategies; adhere to compliance regulations and development guidelines.

Skills/Tools: Oracle Fusion Middleware, Hybrid Cloud Platform (AWS, Azure), AppDynamics APM, Jenkins, GitLab, Ansible and Flex deploy, Splunk, Kubernetes, Docker.

Client: AstraZeneca

Responsibilities:

• Transition of Middleware Projects from Various Clients to AstraZeneca. Migration of on-premises Applications to Oracle Engineered Systems (Exalogic/Exadata)
• Integration of on-premises application to migrated solutions in Exalogic and Setup MFT for Applications.
• Integration of on-premise Exalogic SOA platform and cloud applications.
• Setting up monitoring dashboards and alerting systems
• Coordination and communication within the team, organization and with supplier support
• Partnered with business teams to understand needs and mitigate potential problems.
• Oversaw change management efforts to support implementation of critical initiatives driving technology, process and culture changes.
• Designed processes and systems supporting business needs before, during and after transitions.
• Built support for change throughout business unit through direct outreach strategies.
• Managed internal and external client-facing relationships through transitional periods.
• Led teams of analysts to evaluate, plan and execute projects.
• Coordinated with external vendors to deliver IT project components.

Client: Brisbane City Council

Responsibilities:

• Evaluating application architecture projects for conformance to enterprise standards, reviewing development processes and helping projects formulate strategies for Service Oriented Architecture SOA migration.
• Design/Architect/Implement and move current Fusion Middleware Platform to new Multi Domain Fusion.
• Middleware Architecture in Exalogic Machines based on the drawbacks using single domain and other business needs.
• Review current infrastructure architecture and provide guidelines/roadmaps and prepare target infrastructure architecture to meet growing needs/requirements.
• Design/Architect Network Architecture to make best use of Exalogic Infini Band.
• Lead teams establishing the operational infrastructure across the domains, including implementation, operations, manage infrastructure security mechanisms and troubleshooting intermittent non-reproducible issues.
• Perform Diagnostic/Volume analysis to improve JVM and SOA Dehydration store performance. Tuned systems to boost performance.
• Install/Configure Oracle Traffic Director OTD /Oracle HTTP Server OHS /F5 Load Balancer to enable SSL for external traffic flowing in and out of Network.
• Install/Configure Oracle SOA/OSB Middleware/domains and fine tune based on the transaction volume.
• Create Database/Exalogic VM/OS requirements doc as prerequisite to build Fusion Middleware Platform.
• Configure Jenkins/Ant to migrate SOA Composite/Artifacts to new Exalogic SOA domains
• Application consolidation across the Project into OVM Platform.
• Corrected, modified and upgraded software to improve performance.
• Translated technical concepts and information into terms parties could easily comprehend.
• Created proofs of concept for innovative new solutions.
• Resolved issues and escalated problems with knowledgeable support and quality service.
• Led server infrastructure development, quality assurance, staging and production systems.
• Skills/Tools: Oracle Cloud, Exalogic, Exadata, Oracle FMW, OEM, IIS, Oracle Virtual Machine.

Client : Pfizer/Welcare

Responsibilities:

• Worked with team to identify areas of improvement and devised solutions based on findings.
• Mentored and guided employees to foster proper completion of assigned duties.
• Plan, deploy, monitor, and maintain Amazon AWS cloud infrastructure consisting of multiple EC2 nodes and VM's as required in the environment.
• Provide daily monitoring, management, troubleshooting and issue resolution to systems and services hosted on cloud resources
• Worked on Client POC initiatives, adept to handle end-to-end implementation for clients, Installation, maintenance and troubleshooting of Oracle Fusion Applications on AWS, OVM and On-premise
• Environments.
• Created Snapshots and Amazon Machine Images (AMI's) of EC2 Instance for snapshots and creating clone instances.
• Data Centre Transformation - addressing storage, capacity, network, DNS and firewall, clustering, high availability, and disaster recovery aspects
• Help in Sales Cycles and lead client sessions in defining Oracle Architecture
• Oracle eBusiness Suite and associated Technical Stack patch analysis, planning and application
• Maintain and develop backup/recovery process for Oracle eBusiness Suite installations.
• Provide support to developers with troubleshooting and performance tuning.
• Upgrade Oracle Applications 11i and R12 Oracle 9i/10gAS server, including Discoverer.

Skills/Tools: AWS, Oracle Fusion Apps, Primavera.

Client: Bharti Airtel

Responsibilities:

• 24X7 Production Support - Monitor and maintain Oracle Apps/database health and security
• Monitor database performance and configure to optimize performance
• Schedule and perform regular database maintenance
• Implemented Archiving & Purge solutions for Oracle applications.
• Provided resources and skill sets to support DBA functions for applications.
• Participated in situation management of incidents to support database operations.
• Monitored and analyzed database activity to identify and prevent incidents and recommend performance improvements.
• Troubleshot database issues to create and resolve trouble tickets.
• Manage risks and develop risk mitigation strategies
• Set and maintain database standards, including adherence to required policies
• Control access permissions and privileges
• Assist with schema design, code review and SQL query tuning.
• Develop, manage and test backup and recovery plans
• Ensure storage and archiving procedures.
• Cloning and Patching of ERP and Databases.