• Reduce TCO 20% by build TradeEdge Platform on Cloud, migration & Operation Management of Trade Edge (Data Engineering, ML & Microservices) Platform on GCP, AWS and Azure.• Managing a portfolio of Products Hosted in On-premises & on Public cloud with budgeted $100 mn ARR, vendor management, Security posture and supports audit activities. • Application migration On-premises platform to cloud services, create & design landing zone, design & strategies migration of applications, customer data without with low downtime. Deploy & Migrate to Cloud SQL PostgreSQL, MySQL Databases, define technology roadmap.• Developed Docker Swarm stacks for deployment of MLOps services, including a model registry (MLFlow), a reverse‐proxy (Traefik) with an authentication service; a workflow orchestrator (Prefect). End to end DevOps and MLOPS Pipeline implementation.• Lead manage and support all design, development, implementation of Infrastructure hardware, software and network components as well as DR, BCP practices. • Define IT policies for Platform Engineering, Hosting applications, DR company wide. Consolidated 3 DC to Cloud and DR for compliance.

• Managing Azure Cloud, AWS, Office 365 deployment, delivery, strategy for 40K+ users• Active Directory and Azure AD with Multi forest deployment, Identity for B2C/B2B and SSO • Developed plan and budget BAU and growth, new areas of investment for IT.• Manage API, cloud services, Cloud compute, Storage, CDN, Cloud Databases MySQL, DynamoDB, Elastic Cache, Hybrid Database Deployment.• Migration applications and servers’ workloads to multi cloud scenario based on design criteria. Deploy Kubernetes and distributed systems on cloud. Build landing zone for cloud network for different projects/departments.• Develop plan on Azure services, migration of Servers and applications, strategy for multi cloud migration based on workload. Manage DevOps operation overall for corporate applications. IaC with ARM, YAML with Ansible playbook for CI/CD pipeline, Jenkins integration with Cloud DevOps.• Develop solution design and architecture design for migration (HLD, LLD, Service Lifecycle management), Project management. • Integration of Office 365 Tenants in M&A scenario, Development and migration SharePoint services to cloud, Exchange Mailboxes, Public Folders, Intune. Tenant to tenant migrations.• Develop plan for Workplace technology for Organization wide with Microsoft Teams and Ribbon SBC’s in a Direct Routing solution along with Cisco Call Manager and Contact Center

• Infrastructure services lead for 20k users, managing $20mn project budget and BAU budget.• Migrate overall workplace from On-premise to Office 365 suits started from business case to design, Implementations and delivery with change management. • A very people-oriented role with Business Partners, play a significant role in fast growing cloud first, focused growing distributed platform and transformation program in workplace, Engineering.• Developing CI/CD, DevOps roadmap and implement the project for cloud first approach.• Implementing Azure AD with ADFS, Application Proxy for On-premise application for SAML authentication. Deploy Cognito for LAMP stack and B2C, B2B with Azure AD. • Migrated Cisco Call Manager to MS Skype for Business with Cisco CUBE integration for voice traffic, design MPLS to reduce cost on routing of calls, Quality matrix improvement. • Adoption of Infosec and compliance to start Cloud journey, define polices, created end users’ documentations, Intune process, implement autopilot process.

Managing Delivery/Design/Support for Network, Azure, AWS, Cisco Unified Communication Platform, Microsoft Messaging & Collaboration Platform.Azure Cloud architect, End User Computing, Office 365, Skype for Business, Microsoft Teams, Solution Design, RFP, Network Operation, budgeting, resource management (FTE), Active Directory, Windows Servers, SharePoint Services.

MS Exchange server, MS SharePoint server, LYNC server, DPM, SCVMM Cloud Platform. Managed cloud Platform, Public Cloud Platform, SaaS on Microsoft Collaboration services.

Managing Big Telecom account for their Messaging and Collaboration Exchange server, Lync and OCS services/server, Blackberry Enterprise Server, Windows Server. Managed Cloud Platform, Migration and Acquisition for Collaboration System.

Working with HP R&D for the product Cloud Print.

WINDOWS PLATFORM: Windows 2003 Server DNS, WINS, DHCP, IIS, FTP, RAID, ADS management, Microsoft clustering, MOM (Microsoft Operational Manager) server, Microsoft Exchange Server 2003 and 2007. Microsoft SQL Server 2005 Implementation and Maintenance, Microsoft SQL Server 2005 with Business Intelligence. Windows Clustering with Exchange server clustering. ISA server 2004 and ISA server 2006.Security : Checkpoint NG and NGX 1, ISA server 2004 and 2006.LINUX PLATFORM : Worked on Redhat Enterprise Linux 4 and 5. DNS, Apache, DHCP, Squid proxy with network authentication, Secure web server , Back up , RAID , NIS , LDAP, Send mail and squirrel mail administration, FTP,NFSv4,Kerbarose authentication server , samba server administration, RHEL5 with xen virtualization and yum update service. Apache web server Administration with CGI, SHELL Scripting for Corporate batch.; 3. Worked in NETTECH as a Sr. Technical Trainer from 3rd of January 2007 to July 2007. I handled Project on "Network Management in Linux Environment"; 4. Worked as a faculty in IIHT (Indian Institute of Hardware Technology), Port Blair from 18th of August 2006 to 2nd January 2007. As a faculty I have a teaching experience in CCNA, MCSA, RHCT, A+, and basic networking N+ courses in Port Blair. 4. Two months working experience in a project, one month for XLRI, Jamshedpur and one month for IIM, Kolkata under NETTECH. The project name was Network Management Course in Linux environment (12th may, 2006 to 16th July, 2006). In this project I worked as a system administrator as well as a faculty member. I handled Apache server, DHCP server, Switches, VLAN.