05/2018 - present
Ericsson, Jorvas, Finland
IoT acceleration and cloud automation.
01/2018 - 04/2018
Liaison Technologies, Tampere, Finland
Application deployment across data-centers for ALLOY platform.
02/2016 - 01/2018
Tecnotree Corporation, Tampere, Finland
BSS(Business Support Solutions) software development for telecom operators. Development involves backend services with microservice architecture using Docker containers.
Worked in a team of 5, built a microservice based API Gateway using open source technology called Kong.
REST API specification and development for different service components.
Continuous integration and delivery pipeline and DevOps practices.
Orchestration of mircoservices through Rancher orchestration management for container based solutions.
Implementation of a invoice uploading service using Kafka streaming platform as the invoice queue.
06/2012 - 05/2013
Tampere University of Technology, Tampere, Finland
Research assistantship during my master's thesis.
Responsibility includes analysis of the sensitivity and uncertainty of bio-processing. Existing group had a software named Bioptima planner that is used for bioproduction design; such as various manufacturing scenarios and compose offers based on them. costs of each unit process and pricing are being calculated automatically.
Extraction of different scenarios and unit processes for analysing uncertain parameters those are responsible for the actual production cost.
Development of a tool for sensitivity analysis to identify major impacts of those uncertain parameters.
Tornado diagram and violin plot was introduced in the tool. Combination of tornado diagram and violin plot was the significant contribution of the thesis work.
Key tools: Python, Django, MySQL.
06/2009 - 12/2009
Web Developer Intern.
CrissCross Computers, Sylhet, Bangladesh
Worked as an intern in the final year of undergraduate study. Dealt with customers for analyzing requirements.
Design and developed of approximately five basic websites for CrissCross's client. It brought CrissCross computers positive reputation in the online freelance marketplace.
Key tools: HTML, CSS, PHP, MySQL.