Looking for a position in life to enjoy using my abilities and pieces of knowledge to accomplish proficient development while being creative, inventive, and adaptable. Want to be an active team member to work and explore more knowledge on DevOps industries.
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ManagerSm Communication LimitedDhaka, Bd -
ManagerSm Communication Limited Mar 2022 - PresentGulshan, Dhaka, Bangladesh• Delivered reliable support for all server-class systems. • Operation, maintenance, development, installation, configuration and troubleshooting of linux systems. • Writing bash script to do more accurately servers repetitive task, implement network configuration and application deployment more accurately and ass long secure the server. • Analyzed intricate server issues and supported large enterprise and business-critical applications. • Developed and implemented data quality controls for all production systems and databases. • Using Docker to make it easier to create applications using unique interconnected components. • Building, deploying, and scaling enterprise-grade DevOps pipelines using Kubernetes. • Using Ansible to automate the implementation of internally generated applications to make DevOps easier. • Planned, developed, and administered disaster recovery plans for the database environment to guarantee data integrity. • Recognized opportunities to upgrade or replace the software to meet current and future requirements of business areas and end-users. • Facilitated sharing of common data by overseeing proper key and index management and data dictionary maintenance. • Created a reliable backup strategy, performing periodic restorations to facilitate backup quality. • Tested storage and archiving procedures to confirm correct functioning. • Database backup, database tuning, database access management, database integration etc. • Resolved database access problems within agreed service levels. • Applied database access controls to provide security of data. • Identified bottleneck and deadlock issues and devised feasible solutions. • Strived to meet SLAs and KPIs, working with internal and external support functions in the event of major incidents. -
Assistant Manager, Core & System AdministrationSm Communication Limited May 2016 - Feb 2022Gulshan-1, Dhaka - 1212, Bangladesh• Operation, maintenance, development, installation, configuration and troubleshooting of linux systems. • Install and maintain all servers hardware and software systems and administrate all server performance and ensure availability. • Maintain all system backups and assist to restore all procedures and provide required training to all users. • Design and maintain all system tools for all scripts and automation processes and monitor all capacity planning. • Integrate all required software and resolve all issues across various technologies and design require enterprise servers and provide backup support. • Planning & Provisioning of various links between Carrier to IGW operators and IGW to IOS operators • Develop an infrastructure to provide support to all business requirements and perform regular troubleshooting on the system to resolve all issues. • Monitor everyday systems and evaluate the availability of all server resources and perform all activities for Linux servers. • Responsible for routing of international calls, call trace analysis, PDD analysis, ASR & ACD analysis according to the different RC, number analysis, routing table configuration, and modification for utmost QoS. • Generate and analyze different types of technical & management reports. • Worked with database management software, such as MySQL, Oracle RDBMS and Microsoft SQL Server, etc. • Database backup, database tuning, database access management, database integration etc. -
Sr. System Engineer, Core Network And TransmissionSm Communication Limited Nov 2015 - Apr 2016House#56C, Road#132, Gulshan-1, Dhaka-1212, Bangladesh.• Conducted data backups to preserve memory and information, promoting recovery during system failures. • Troubleshoot voice and data cabling to determine data transmission across different systems and devices, supporting network connectivity. • Managed development, installation, configuration, and administration of servers. • Installed and configured various software and hardware for smooth-running systems operation. • Studied systems and determined needs for upgrades and enhancements, keeping steady speed and performance. • Responded to server alarms and emergency calls to detect intrusion and abnormalities, addressing internal processes. • Conducted regular performance analysis on system engineers, ensuring employees worked to excellent standards, and designing training programs based on inefficiencies. • Worked with various Linux distros, such as RED HAT, CentOS, Ubuntu, etc. • Set up, optimized, troubleshoot, and managed network equipment. • Analyzed log files, systems, and network traffic to identify improvement opportunities. • Operated server management tools for patching, monitoring, and backup activity. • Thoroughly analyzed network data and infrastructure to determine system faults and inefficiencies. -
Sr. Engineer, Core Network & TransmissionApple Globaltel Communications Limited Aug 2014 - Oct 2015Banani, Dhaka-1213, Bangladesh• Operation & Maintenance of Core Network & Transmission equipment’s i.e. MUX & CS Core Network products, Session Border Controller • Planning, Provisioning & Testing the new carrier • Planning, Provisioning of various links (MGCP/H.248 Link, SIGTRAN/M2UA/L2UA link, MTP2 link, SS7 ISUP signaling link)between mobile operators, ICX & IGW operators for transmission at MUX and for core network • Perform routing of international calls, call trace analysis, PDD analysis, ASR & ACD analysis according to the different RC, number analysis, routing table configuration, and modification, and call failure processing as per requirement • Daily Core KPI Monitoring, signaling KPI, Trunk KPI, and analyzing and ensuring system backup • Provide second-level support for the transmission & core network faults in the customer network • Generate and analyze different types of technical reports and recommended them to Management • Responsible for configuring, maintaining, monitoring & troubleshooting & Quality of Service (QoS) • Very Closely work with International carriers, ICX operators & ANS operators.
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Engineer, Core NetworkApple Globaltel Communications Limited Oct 2013 - Jul 2014Banani Model Town, Dhaka, Bangladesh• Planning, Provisioning & Testing the new carrier in Session border controller and soft switches • Planning, Provisioning of various links (MGCP/H.248 Link, SIGTRAN/M2UA/L2UA link, MTP2 link, SS7 ISUP signaling link) between mobile operators, ICX & IGW operators for core networks • Perform routing of international calls, call trace analysis, PDD analysis, ASR & ACD analysis according to the different RC, number analysis, routing table configuration, and modification, and call failure processing as per requirement • Offered technical assistance in navigating phone systems to avoid disruptions and streamline processes, promoting steady workflow. • Daily Core KPI Monitoring, signaling KPI, Trunk KPI, and analyzing and ensuring system backup • Provide second-level support for the transmission & core network faults in the customer network etc.
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Engineer, Network Operation CenterApple Globaltel Communications Limited Sep 2012 - Sep 2013Banani, Dhaka-1213, Bangladesh• Generate and analyze different types of technical reports and recommend them to Management • Responsible for configuring, maintaining, monitoring & troubleshooting, and Quality of Service (QoS) of Soft Switches, Control Switches, and Session Border Controller • Very closely working with International carriers, ICX operators & ANS operators (mobile operators). • Studied systems and determined needs for upgrades and enhancements, keeping steady speed and performance. • Responded to server alarms and emergency calls to detect intrusion and abnormalities, addressing internal processes. • Troubleshot voice and data cabling to determine data transmission across different systems and devices, supporting network connectivity.
Zobaer Ahmed Skills
Zobaer Ahmed Education Details
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(Cgpa-3.80 Out Of 4.00) Position 3Rd Among 109 Students -
Science
Frequently Asked Questions about Zobaer Ahmed
What company does Zobaer Ahmed work for?
Zobaer Ahmed works for Sm Communication Limited
What is Zobaer Ahmed's role at the current company?
Zobaer Ahmed's current role is Manager.
What schools did Zobaer Ahmed attend?
Zobaer Ahmed attended University Of Asia Pacific, Government Science College.
What skills is Zobaer Ahmed known for?
Zobaer Ahmed has skills like Transmission, Gsm, Telecommunications, Core Network, Voip, Matlab, Microsoft Office, Pspice, Lte, C, 4g, Wireless Technologies.
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Zobaer Ahmed
Experienced Finance And Tax Professional | Stock Market | Business Automation | Company SecretarialBangladesh1shantasecurities.com -
Zobaer Ahmed
Dhaka, Bangladesh -
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