Graduate Teaching Assistant, Course | Computer Architecture

University of Oklahoma | Norman, Oklahoma      

Jan 2023 – Present                                                                                             

• Evaluated and assigned grades to students’ assignments.
• Provided homework assistance and resolved students’ queries related to lecture material.
• Maintained accurate records of student performance and progress.

Graduate Research Assistant | Neural Control and Rehabilitation Laboratory

University of Oklahoma | Tulsa, Oklahoma  

Jan 2022 – Dec 2022                                                                                                       

• Conducted research in multi-modal neuroimaging and computational neuroscience to understand brain changes after a stroke and its relation to patient movement problems.
• Preprocessed EEG data of 20 individuals using EEGLab, achieving an accuracy of 99% in classifying subjects into binary classes (stroke and healthy) using 16 traditional ML algorithms and 32 strategies.
• Provided research assistance, designed novel data acquisition and preparation methods, and developed 3 new datasets for future analysis.
• Ensured the precision and accuracy of lab equipment, recorded patient brain and muscle activity using non-invasive EEG systems, and conducted MRI scans in collaboration with the Laureate Institute for Brain Research.

Machine Learning Consultant

REVE Systems Ltd | Dhaka, Bangladesh    

Apr 2021 – Jun 2021                                                                                                          

• Developed predictive models using statistical modeling, machine learning, and analytics techniques to solve complex business problems on large-scale datasets.
• Partnered with the product team to build and manage a large-scale production speech-to-text system worth 1M USD.
• Actively participated in the ML value chain, collected and organized speech data from 64 districts, 20+ dialects, and 500 participants.
• Implemented NLP algorithms such as LSTM and Transformers into the large software system.
• Formulated hypotheses and applied advanced analytics to evaluate and weight a panel of responses based on evidence.

Business Systems Analyst, Manager

REVE Systems Ltd | Dhaka, Bangladesh  

Oct 2015 – Oct 2018                                                                                                          

• Evaluated project feasibility based on technical, regulatory, economic, and organizational factors and produced relevant documentation (e.g., gap analysis, RFI, RFQ, RFP, SRS, PAT, UAT, business cases, and software user manuals).
• Conducted research and reviewed state-of-the-art technologies to create innovative software solutions and enhance existing software features.
• Collaborated with cross-functional departments to research and develop new software and reviewed software documentation to ensure technical accuracy, compliance, and completeness.
• Prepared detailed technical reports, presentations, and charts based on data research, collection, and analysis.
• Acquired and analyzed both quantitative and qualitative data, developed solutions, and promoted data-driven decision-making.

Senior Engineer, Network Operation and Coordination

Drik ICT Ltd | Dhaka, Bangladesh 

Aug 2014 – Feb 2015                                                                                                                           

• Collaborated closely with the departments of quality control, and client relations.
• Led the Core NOC team in resolving network system infrastructure issues, resulting in a 10% improvement in network performance.
• Installed NAT devices and implemented basic policies on Mikrotik Wireless Routers.