Experienced, (more than 25 years), Microsoft Certified Professional, ITIL Foundations Certified , Systems/Servers/Database/Security Expert with major roles in Designing/Deploying/Managing/Trouble-shooting/Administering enterprise-level and complex data/voice/security-based technologies like Web services, WINDOWS Active Directory environment, Checkpoint/Netscreen Firewalls, Cisco Wireless ACS, McAfee ePO/Trend Micro TMCM Antivirus, HP Radia Software Distribution Servers, SMS/Patch-Management systems, SCOM/MOM/Tivoli Systems Monitoring, etc. on a highly-critical and fast-paced multi-national high-tech companies like Toronto-Dominion Bank, Barclays Capital, Accenture, Reuters, General Motors & ABN-AMRO.My professional achievements include: Deployed multiple EVM and Non-EVM mainnets and testnets Deployed multiple smart contracts based on Solidity Managed Windows technologies and VMware backend infrastructure for Barclays, hosting more than 100,000+ virtualized Windows/Linux OS Recently Successfully onboarded/deployed Global Investment Banking Applications which are Microsoft Dynamics CRM 2011-based Technical Lead for Consolidation and Migration of General Motors’ 11 countries (8,000 clients and 200 servers) in Asia Pacific to Windows XP and onto a single APAC domain W2K3 Native AD infrastructure Technical Lead for Design and Roll-out of Microsoft Wireless IAS system using Active Directory as backend to 11 countries in Asia Pacific for General Motors External consultant for migrating 7,000 machines (desktops and servers) in Reuters Asia Pacific offices to Windows XP and Windows 2003 Active Directory domain project-based consolidation Successful Recovery of Reuters Asia Pacific Editorial Department’s Virus infection incident overnight avoiding a million-dollar profit loss for Reuters in the Asia Pacific region Successfully rolled-out Reuters AP region’s Cisco Wireless backend infrastructure solution Successfully rolled-out Trend Micro enterprise infrastructure environment (TMCM) for 8,000 endpoint machines in APMy passion is blockchain/crypto, sports, photography, cryptanalysis and trivia. I can play competitively in chess, basketball, volleyball, billiards, darts, bowling and trivia tournaments.