Graduate Student

• Oct 2022 - Present

Deputy Manager

• Jan 2020 - Nov 2022

• Manage VMware servers with Backup & Replication using Veeam,CISCO HCI, Hyper V and cloud server operation & maintenance • Familiar with git ,Jenkins ,ansible ,shell scripting , docker , container • Server hardening, connectivity, port & service monitoring and automated mail shoot through postfix/sendmail) & web security ensure by implement iptables & WAF and vulnerability assessment. • configure & troubleshoot node clustering, nginx /apache/php-fpm manage for web server, mysql & mssql DB scheduled backup (bin log enable/replication). • VAS related business requirement fulfillment along with service on board . • Cross functional teamwork with Telco operator to make live the signaling & media connectivity and configure accordingly at BICC/E1 platform. • Telco operator SDP platform maintenance, NDB cluster & HA Proxy operation, maintenance & troubleshoot, VPN troubleshoot & reachability ensure for CP. • Payment gateway, transactional, E-commerce platform configures, secure & troubleshoot with core development team by log analysis. • Working as technical hand for DIGI & Maxis-VIVR project . • DIGI-SSDTech SIP connectivity establish and application integration for IVR and SMS. Show less

Senior System Engineer,Infrastructure

• Mar 2013 - Dec 2019

• Operation & maintenance of network components at local datacenter and Telecom operator. • IPsec and site-to-site vpn • Server readyness for production environment. • IVR platform integration and operations,Maintenance and troubleshoot • Connectivity establish with operator • Core component like charging gateway,signaling gateway ,callhandler,SMS gateway deployment and configure. • Web server configure • NDP cluster maintenance for SDP of operator and CP on board. • Operation & maintenance of network components at local datacenter and Telecom operator. • IPsec and site-to-site vpn • Server readyness for production environment. • IVR platform integration and operations,Maintenance and troubleshoot • Connectivity establish with operator • Core component like charging gateway,signaling gateway ,callhandler,SMS gateway deployment and configure. • Web server configure • NDP cluster maintenance for SDP of operator and CP on board.

Sr. Support Engineer

• Jun 2009 - Mar 2013

Maintain wireless links using Canopy,Alverion (p2p & p2m),Aperto & MRL. CISCO Router & switch configuration at Client end,VPN Solution. Maintain wireless links using Canopy,Alverion (p2p & p2m),Aperto & MRL. CISCO Router & switch configuration at Client end,VPN Solution.

System Executive

• Feb 2008 - May 2009