- Supporting the development and implementation of passive data product as a data scientist and software engineering resource- Leading and managing projects on toolkit development, model calibration and application- Serving in DEI committee as a member for promoting diversity and Equity with in the company

- Led a range of data science techniques and tools combined with subject matter expertise to design and prototype models for generating meaningful insights from transportation surveys and passive data- Developed and implemented algorithms to fuse multiple sources of data to identify modes and to tag equity community which provide a complete trip table from location-based service data that includes active transportation, transit, auto, and freight truck movements at various census geographic level- Managed the GitHub Repository for version control of the scripts used and developed for the projects- Developed the various data compiling tools using python to compile and analyze the model outputdata from a PostgreSQL server that were used for model calibration

- Led and managed technical tasks for projects and internal research to for product development and project delivery for government, state ,and regional agencies- Applied data science and optimization techniques combined with subject matter expertise to establish scalable and efficient processes for e-commerce delivery, transit fare-card, APC, large-scale location-based service, GPS data analysis using Python, R/RStudio, and Pyspark- Developed, validated, and implemented models to address short- and long-range transportation planning and policy challenges and evaluate the impacts of the future new activities challenges and identify potential solutions to transportation problems involving transportation modeling software and tools like CUBE, TransCAD, GIS, Python, and PostgreSQL- Visualized big-data to understand the outcome of the data mining techniques/models to make better data-driven decisions using Tableau, Plotly Dash, Panel dashboards, etc.- Served on Diversity and Equity Inclusion (DEI) council as a member and a coordinator for internal seminars on various topics on DEI including tools or project works implementing policy with an equity lens (2020-2022)

- Developed state-of-art econometric data fusion algorithm to fuse Freight Analysis Framework (FAF4) and Transearch data for the state of Florida using statistical programming package GAUSS- Disaggregated FAF4 data to SWTAZ level using the developed data fusion and disaggregation approach- Generated prediction of disaggregated FAF4 data for the future years- Performed GIS-based analysis for data fusion procedure and generate GIS maps

- Was Teaching Assistant for following two courses during Fall, 2015 - TTE 3810: Highway Engineering - TTE 4274: Transportation Engineering Systems- Prepared and graded homework, assignments, quizzes.- Proctored for mid-term and final exams.- Proctored video lecture sessions during the class time.- Coordinated field trip of whole class during the semester.- Guided the students to understand study materials and assignment's problems during the semester.

- Worked on a research project (ALDoT funded) in Transportation Simulation, Safety, and Optimization, (TSSO) Lab, University of South Alabama, Mobile, Alabama, US. The project was on Drowsy Driving.- Analyzed statewide crash data to prove various statistical hypothesis using SPSS & R.- Developed and designing survey questionnaire (onsite and online survey) to collect user preference data- Developed USA-Simulation Sickness Protocol to screen out the simulation sickness prone sample driver during a driving simulation test using Visual Basic- Assessed various audio-visual warning and advisory system on the roadway to reduce the risk of drowsy driving.- Designed and developed various simulation scenario, especially of interstate highway to collect drivers behavior using driving simulation.- Involved in traffic counts for numbers of the average daily visitors at rest area of Alabama.

- Inspected more than 30 garments and factory buildings for Structural Health & Safety Monitoring on behalf of Tesco (UK), Primark (UK), Cotton-on (Aus), and Hoplun (Hongkong)- Inspected more than 40 factory buildings for fire safety on behalf of Tesco (UK), Primark (UK), and Cotton-on (Aus)- Prepared report on Structural Visual Inspections and Fire Safety Inspection Checklist- Checked design adequacy of existing garments factory building.- Prepared technical calculation report for the design adequacy check of flat slab and foundations of factory buildings- Developed 90% of all in-house tools for Design check- Checked design and supervised during retrofitting construction for Australian High Commission at Dhaka

- Led as a Team Leader of a 15 member (5 BSc Engineers & 10 Diploma Engineers) Engineering team as a Structural Design and Implementation of Projects- Designed and Checked the designs for various structures- Guided Estimate and Bill-of-Quantity (BOQ) preparing team according to design- Was a recruitment interview board member for entry-level and intern engineer and architects

- Led 8 members structural design and estimate team for consultancy service- Was acting in-charge of the office twice (i. 2 weeks long, ii. one month long) when Managing Director was out of the country- Prepared tender notice and technical tender documents- Evaluated the vendors' applications for tender award/selection- Maintained client liaison for every aspect to provide the civil engineering consultancy service

- Designed steel structures.- Assisted the BOQ team to estimate according to designs.- Maintained client liaison during the construction period for construction supervision

- Developed conceptual layout of the flyover for future detail design and feasibility survey, using AutoCAD- Analyzed traffic volume and speed data to support the feasibility survey- Assisted in writing project report

- Surveyed for cracks on the runway and reported the investigated cracks on the runway for future treatment design- Coordinated the survey team as the survey team leader for the underpass project sponsored by Dhaka City Corporation- Collected primary data for AADT (traffic volume) calculation via counting vehicles- Calculated bypass traffic on other roads during construction based on existing traffic and estimated the delay time- Recalculated signal time and developed alternatives for bypass overflow traffic