Academic

Research Assistant (Sep 2021 - Dec 2021, Jun 2022 - Present):

At present I am working on CelloGraph project in Spatial Knowledge and Artificial Intelligence (SKAI) Lab with Professor Dr. Torsten Hahmann as a Research Assistant. 

This research was supported in part by the U.S. Department of Agriculture:

Teaching Assistant (Jan 2022 - May 2022):

I was TA for COS 120 - Introduction to Programming I in Spring 2022. During that time I worked with Troy Schotter to assist students to solve the programming problems in Python and evaluated their weekly homework and final project. 

Lecturer (Feb 2018 - Jan 2021): 

During my tenure in a university of Bangladesh I taught various computer science courses like Discrete Mathematics, Database Management System, Structured Programming Language, Object Oriented Programming Language, Operating System and Computer Network.

Industry

Revenue Assurance Senior Executive (Feb 2021 - July 2021):

I had to go back to the industry again for a short span of time during COVID-19 outbreak and I joined one of the leading banks in Bangladesh. They were about to launch their mobile financing service that time. I was the part of the development of controls and processes of revenue assurance system. It was a great opportunity for me to make that experience own.

Charging and Billing Specialist Engineer (May 2015 - Nov 2016):

I hold the position at the same telecommunication company where I started my industrial career. My primary duty was to configure prepaid, postpaid, roaming, interconnection and value-added service (VAS) products in Revenue Assurance (RAID) system. Integrating modules to the RAID system, monitoring and maintaining the system were also my key job responsibilities. 

Revenue Assurance Junior Executive (Aug 2014 - May 2015):

I started my career in industry with one of the renowned telecommunication companies in Bangladesh. My primary responsibilities were to verify claimed sales commission, perform User Acceptance Test (UAT) for newly designed prepaid and postpaid products and reimburse the charged amount due to system error to the customers with necessary verification.