Manas Ranjan Sahu, Cloud Architecture Specialist

Manas Ranjan Sahu

Cloud Architecture Specialist

KPN

Location
Netherlands - Amsterdam
Education
Bachelor's degree, Electronics and comunication engineering
Experience
11 years, 7 Months

Share My Profile

Block User


Work Experience

Total years of experience :11 years, 7 Months

Cloud Architecture Specialist at KPN
  • Netherlands - Amsterdam
  • June 2022 to July 2023

Designed and implemented complex multi-VPC environments in AWS, guaranteeing optimal security through the use of NACLs, Security Groups (SG), Routes, NAT Gateway, Internet Gateways, bastion host, DHCP option settings, Route53, VPC peering, Endpoints, and VPN connections (customer Gateways, Virtual Private Gateways).
Developed Terraform templates to establish AWS infrastructure as code architecture, including AWS Lambda, Amazon Elastic Kubernetes Service (EKS), Amazon Elastic Compute Cloud (EC2), Virtual Private Cloud (VPC), Elastic Load Balancer (ELB), Amazon Elastic File System (EFS), Identity and Access Management (IAM), and Amazon Elastic Container Service (ECS).
Implemented Helm to manage Kubernetes charts, enabling the creation of reproducible builds for Kubernetes applications.
Containerized applications and prepared them for migration to cloud serverless services such as Amazon EKS and Amazon ECS.
Devised comprehensive migration plans and successfully executed the transfer of on-premises workloads to AWS.
Developed and applied a robust cloud infrastructure strategy for a multinational organization, resulting in a 30% reduction in operational costs and increased scalability, ensuring seamless business continuity.
Led a cross-functional team in the successful migration of legacy applications and data to a cloud-based platform, resulting in improved performance, enhanced security, and streamlined processes.
Architected and deployed multi-region, fault-tolerant cloud solutions, leveraging technologies such as AWS, Azure, and Google Cloud, to ensure high availability and disaster recovery capabilities for critical business systems.
Collaborated with stakeholders to define and implement cloud governance frameworks, ensuring adherence to security and compliance standards, and providing guidance in optimizing resource utilization, resulting in significant cost savings.
As a CLoud Architect, my role is to design and implement robust security solutions, leveraging cutting-edge capabilities, to safeguard our organization's cloud resources and data, while ensuring compliance with industry standards and regulations. I work collaboratively with cross-functional teams to integrate security seamlessly into our cloud infrastructure and applications, providing end-to-end protection against evolving cyber threats.

Devops Engineer at ABN-AMRO
  • Netherlands - Amsterdam
  • November 2021 to May 2023

Collaborated with cross-functional teams to define connectivity and communication requirements for applications and services
Led the successful implementation of a cloud infrastructure strategy, resulting in a 25% reduction in operational costs and improved scalability.
Implemented a comprehensive monitoring and alerting system, ensuring high availability and minimizing downtime for critical applications.
Developed and implemented a comprehensive CI/CD pipeline using Azure DevOps to automate the build, test, and deployment processes, resulting in a 20% reduction in deployment time and increased efficiency.
Collaborated with cross-functional teams to design and configure Azure resources, including virtual machines, storage accounts, and networking components, ensuring optimal performance and scalability for cloud-based applications.
Conducted regular security audits and vulnerability assessments on Azure infrastructure, identifying and resolving potential risks and ensuring compliance with industry standards and best practices.
Streamlined the monitoring and logging processes by creating custom alerts and dashboards using Azure Monitor, enabling proactive identification and resolution of system issues, resulting in a 30% decrease in downtime.

Infrastructure Engineer at Etisalat Telecom Corporation
  • United Arab Emirates - Dubai
  • March 2016 to November 2021

Handling and managing Azure credentialing, authentication, security and recovery for application and network services.
• Worked in AWS environment, instrumental in utilizing Compute Services (EC2, ELB), Storage Services (S3, Glacier, Block Storage, Lifecycle Management policies), CloudFormation (JSON Templates), Elastic Beanstalk, Lambda, VPC, RDS, Trusted Advisor and Cloud Watch.
• Implemented a production-ready, load-balanced, highly available, fault-tolerant Kubernetes infrastructure.
• Created a private cloud using Kubernetes that supports DEV, TEST, and PROD environments.
• Used CI/CD tools Jenkins, Git/Gitlabs and Docker registry/daemon for configuration management and automation using Ansible.
• Virtualized servers in Docker as per test environments and Dev-environments requirements and configured automation using Docker containers.
• Interfaced with system infrastructure, deployment and project teams to ensure continuous operation of build and test systems and assisted in incident management for Unix Servers.
• Migrated Linux environment to AWS by creating and executing a migration plan, deployed EC2 instances in VPC, configured security groups &NACL's, attached profiles and roles using AWS Cloud Formation templates and Ansible modules.
• Managed Ansible Playbooks with Ansible modules, implemented CD automation using Ansible, managing existing servers and automation of build/configuration of new servers.
• Orchestrated CI/CD processes by responding to Git triggers, human input, and dependency chains and environment setup.
• Created monitoring capabilities for all pieces of the infrastructure.
• Implementing AWS/Azure resources and provisioning of AWS and Azure resources using Terraform.
• Hands-on experience with deployment and management of modern cloud technologies and debugging live service outages.
• Experience in the migration of customer data from either on premise to cloud, or within AWS, for multiple oracle/ SQL Server and MySQL databases.

System Administrator at Oracle India
  • India - Hyderabad
  • June 2015 to March 2016

• Deployed and configured infrastructure, implemented authentication, workloads & security and secured data on the cloud.
• Accountable for Managing Windows Server Environment consisting of Active Directory, Microsoft SQL Server, Microsoft Windows Clustering Service, etc.
• Re-engineered company’s systems setup, establishing automated server generation routines, optimizing system performance, installing upgrades/patches, establishing system monitoring and maintaining security protocols.
• Ensured that all server hardware, operating systems, software and procedures aligned with organizational standards and strategic business plan.
• Created a Continuous Delivery process to include support building of Docker Images and publish into a private repository.
• Followed Agile Mindset. DevOps Automation and was responsible of application security vulnerabilities.
• Maintained multiple computer databases, ensuring functionality and stability.
• Experience in administration activities, including setup, configuration and monitoring of databases to ensure backups, availability and performance and maintained to the highest standards.
• Maintained troubleshoot and administer VMs and networks for our hosted infrastructure.

Hyderabad as System Engineer at Tata Consultancy Services
  • India - Hyderabad
  • November 2011 to March 2015

• Performed Database installation and administration of Microsoft and Oracle databases with high availability and business continuity plan.
• Involved in Datacenter planning, Architecture design and Administration of server, storage and network assets.
• Handled Puppet automation, Network imaging, and Virtualization for the heterogeneous environment including windows and Unix.
• Created proactive procedures for problem prevention and resolutions, interfaced with software developers, analysed issues, and designed solutions.
• Played a vital role in implementing the Disaster Recovery and Business Continuity Project for different clients.
• Configured high availability solutions using Oracle RAC, data guard and Golden gate for Oracle databases.
• Implemented always-on cluster for SQL server and multi-replication mode in MySQL database.
• Investigating and troubleshooting L3 level server issues related to Operating systems.
• Performed Kernel Compilation and Patch up-gradation, server hardening, kernel tuning of Linux and Solaris Servers.
• Troubleshot issue related to LVM, ZFS, network, storage and application-related.
• Conducted professional data research, completed regular backups, and worked on the optimization of existing systems to reduce unnecessary costs.
• Monitored and managed system's day-to-day operations ensuring optimal system uptime Point of contact for equipment and software vendors, Information Services, and Revenue Cycle application clients.
• Accredited with Spot Award 4 times and Employee of the Year 2 times for finishing all assigned projects within budget and in a timely manner.

System Engineer at Tata Consultancy Services
  • India - Hyderabad
  • November 2011 to March 2015

Database installation, administration of Microsoft and oracle databases
Data center planning, Architecture designing and server, storage and network Administration
Conferred with Spot Award 4 times and Employee of the Month for 3 times for completing 3 datacenters from scratch
Successfully implemented the Disaster Recovery and Business Continuity Project for client BSNL
Managed Puppet automation, Network imaging, Virtualization for heterogeneous environment.

Education

Bachelor's degree, Electronics and comunication engineering
  • at Biju Patnaik University Of Technology
  • August 2011

Bachelors in Electronics and communication engineering .

Bachelor's degree, Electronis and Communication Engineering
  • at Biju Patnaik University of Technology
  • July 2011
Bachelor's degree, Electronics & Communications
  • at Biju Patnaik University
  • January 2011

Specialties & Skills

Server Virtualisation
Oracle Database Administration
Red Hat Linux
Netbackup
Solaris
DATABASE
DATABASE ADMINISTRATOR
NETWORK CONNECTIVITY
Linux Server Administration
Solaris System Administration
Open Stack
Terraform
Ansible
Kubernetes
Oracle RAC Database Administration

Languages

Hindi
Beginner
English
Expert

Training and Certifications

Microsoft Certified: DevOps Engineer Expert (Certificate)
Date Attended:
February 2020
Microsoft Certified: Azure Solutions Architect Expert (Certificate)
Date Attended:
June 2020
Valid Until:
June 2022
Microsoft Certified: Azure Solutions Architect Expert (Certificate)
Date Attended:
December 2019
Valid Until:
December 2021
Oracle Database 12c Maximum Availability Certified Expert (Certificate)
Date Attended:
January 2016
Valid Until:
January 2016
Red hat certified specialist in containers for kubernetes (Certificate)
Date Attended:
October 2020
Valid Until:
October 2022
AWS Certified Solutions Architect – Professional (Certificate)
Date Attended:
February 2020
Valid Until:
February 2022
AWS Certified DevOps Engineer – Professional (Certificate)
Date Attended:
December 2019
Valid Until:
December 2021
Oracle Certified Expert, Sun Certified Network Administrator for Solaris 10 (Certificate)
Date Attended:
December 2012
Valid Until:
December 2012

Hobbies

  • Playing tennis