Arni Saha Email & Phone Number

Ilmenau, TH, DE

• Participate in the choice of a programming language for describing algorithms and data structures.
• Write terraform code for staging and prod environment for various components on AWS infrastructure.
• Develop technology for solving problems at all stages.
• Launch debugged programs and enter initial data determined by the conditions of the tasks.
• Integrate software components.
• Check programs based on logical analysis.

Remote

• Manage all aspects of DevOps for Rosebay group of companies and customers
• Head a combined DevOps and production support function.
• Create, manage and implement policies (both technical and people-focused) to ensure a properDevOps culture in the organization as well as project specific policies as required by customers.
• Interact with customers and provide proper guidelines for operational IT security.
• Transform development processes for existing applications software development into a ContinuousDelivery-driven SDLC, influencing and educating development teams to adjust working practices inalignment with modern day.
• Infrastructure (mainly Azure and AWS), continuous delivery adoption/transformation, Production andNon-Prod support, as well as planning and coaching, are key responsibilities of this role.

Dhaka, Bangladesh

• Actively plan, manage and update cloud infrastructure on AWS for services such as EC2, S3, and RDS, including backups, patches, and scaling.
• Built and deployed Docker containers to break up monolithic app into microservices, improving developer workflow, increasing scalability, and optimizing speed.
• Automated build and deployment using Jenkins to reduce complexity and improve production processes.
• Installed and configured Nagios to constantly monitor network bandwidth, memory usage, and hard drive status.
• Managed GitHub repositories and permissions, including branching and tagging.
• Providing support towards client infrastructure, troubleshooting issues based on SLA and ensure system uptime accordingly.

Old Elephant Road, Dhaka

• Provide 2nd level support to clients and stakeholders by configuring and troubleshooting their network and server components and backbone connectivity according to SLA.
• Mount and install servers with appropriate software and services according to customers' needs.
• Ensuring Networking best practice while installing routers and switches for stakeholders.
• Check client connectivity and perform operational and configuration troubleshooting on POP end Switches and Routers
• Installing and troubleshooting DNS, Mail, NagiOS, and different clients servers to ensure seamless service.
• Handling critical issues with utmost priority within the shortest period and forecast expansion plans accordingly.

Ranks Tower, Bijoy Sharani, Dhaka

• Fault Management of Core Network
• Fault management of HUAWEI Soft Switch & Universal Media Gateway by iManager2000.
• Fault management on status of CPU, PCM, Signaling & different trunk circuits of switches by iManager2000.
• Pulling CDRs using IGWB client and crosschecking between actual billing panel and successful CDRs.
• Fault Management of Transmission Network.
• Fault management of PDH links, SDH links, multiplexers & DCN.

Gulshan 1, Dhaka

• Understanding IP Telephony System and NOC of Dhakacom Limited.
• Understanding Elastix,FreePBX and its elements.
• Understanding and Implementing Elastix and Vicidial Call Center Solution.
• Making Report.

Masters In Communications And Signal Processing

Bachelor Of Science (Bsc), Telecommunications Engineering

Higher Secondary Certificate, Science

Ssc, Science