sarowar.jahan@g.bracu.ac.bd
Hello, I'm
Sarowar Jahan,
A Data Scientist
I’m a Data Scientist and MLOps professional skilled in machine learning, advanced data analytics, and scalable model deployment. With hands-on experience in transforming complex data into strategic insights, I bring a passion for leveraging technology to solve challenging business problems. From data preprocessing to production, I specialize in delivering end-to-end solutions that drive impactful, data-driven decisions.
My Portfolio
Salam! This is Sarowar. I am a dedicated Business Intelligence and Data Science professional with over 4 years of experience driving strategic, high-impact solutions across manufacturing, finance, and marketing. Since starting my journey in tech, I have been driven by a passion for transforming data into actionable insights and using technology to solve complex problems.
My expertise spans across various domains, including data analysis, machine learning model development, and end-to-end MLOps pipelines. With experience at organizations like BAT Bangladesh, BRAC University, and ioSys Bangladesh, I have honed my skills in using advanced algorithms, managing large datasets, and delivering impactful business solutions.
In addition to my core work in data science and BI, I am deeply committed to continuous learning and innovation. I enjoy collaborating with cross-functional teams, sharing knowledge through mentoring and training, and staying updated with the latest advancements in ML, transformers, machine vision, and automation to enhance efficiency and decision-making.
Outside of work, I am passionate about research and education. During my time at BRAC University, I contributed to research projects in machine vision, collaborating with talented individuals to push the boundaries of what’s possible in computer vision. I also hold a Master's in Information Technology (Data Science) from the University of Dhaka and have completed specialized programs like Applied Data Science from WorldQuant University.
I thrive in environments where I can take on challenging projects, explore new technologies, and contribute to meaningful change. I believe that every new challenge is an opportunity to learn, grow, and make a lasting impact.
Over the years, I have developed proficiency in a wide range of technologies, tools, and programming languages—including Python, Java, SQL, Power BI, Apache Spark, PyTorch, and Microsoft Fabric—that enable me to deliver high-quality results. I am always open to new opportunities and collaborations, so feel free to reach out and connect!
Python
SQL
Azure
Power BI
TensorFlow
PyTorch
Machine Learning
Data Science
Deep Learning
MLOps
Data Visualization
Big Data
My Work Experiences
Area IDT Commercial Specialist @ BAT Bangladesh
Onsite | April 2026 - Present
Act as a strategic business partner to Commercial and Marketing leadership, shaping digital transformation agendas and translating business priorities into scalable technology solutions.
Lead end-to-end solution architecture for commercial platforms including Secondary Sales, Shipment, Merchandising, Shelf Watch, and Customer/Retail Facing Applications.
Drive large-scale digital transformation by embedding advanced analytics, machine learning, and AI-driven capabilities into Sales & Distribution ecosystems.
Own full lifecycle governance including requirement definition, solution validation, feasibility analysis, and change management while ensuring compliance standards.
Orchestrate collaboration across business teams, global IT, and technology vendors to deliver enterprise-grade implementations.
Enable data-driven transformation through advanced analytics frameworks, KPI engines, and executive-level dashboards.
Assistant Manager - IDT Marketing & Commercial @ BAT Bangladesh
Onsite | October 2025 - March 2026 · 6 mos
Led the largest Sales & Distribution ecosystem in BAT Sri Lanka, driving merchandising automation, trade loyalty management, and eCRM platform initiatives.
Developed and executed end-market digital roadmaps by conducting user journey analysis, feasibility studies, and business case development.
Managed strategic partnerships with global technology vendors while ensuring delivery of digital initiatives across B2B, B2C, and D2C channels.
Leveraged social listening, campaign analytics, and consumer behavior insights to drive data-informed decision-making.
Provided strategic guidance to Marketing and IT leadership while fostering cross-functional collaboration and innovation.
Data Scientist – Business Intelligence @ BAT Bangladesh
Onsite | April 2024 - October 2025 · 1 yr 7 mos
Designed and productionized advanced AI/ML solutions including predictive models, recommendation engines, forecasting systems, and anomaly detection frameworks.
Built enterprise-grade data architecture with scalable ETL pipelines, real-time analytics workflows, and cloud-based reporting solutions.
Delivered 27+ Power BI dashboards and automated KPI engines supporting over 750,000 retail outlets.
Generated £1.2M+ in cost savings and 8,600+ annual man-hours savings through automation and advanced analytics initiatives.
Provided strategic insights to Marketing, Product, Finance, and Executive Leadership teams while mentoring analysts across multiple markets.
Championed data-driven culture through segmentation, clustering, deep learning, and data storytelling initiatives.
Associate Software Developer @ BAT Bangladesh
Onsite | November 2022 - March 2024 · 1 yr 5 mos
Designed and delivered 36+ enterprise applications using .NET Core, Power Platform, PHP, UiPath RPA, and Azure technologies.
Saved over 13,000 man-hours annually through end-to-end process automation across Finance, Marketing, Supply Chain, and HR functions.
Led Agile delivery processes including sprint planning, backlog prioritization, and stakeholder management.
Implemented CI/CD pipelines, automated testing, and governance frameworks using Azure DevOps and GitHub Actions.
Built reusable data connectors, BI components, and SAP-integrated workflows to accelerate enterprise digital transformation.
Education
University of Dhaka
Master of Science, Information Technology
2023-2024
WorldQuant University
Applied Data Science - SPARK Program
August 2024 - December 2024
BRAC University
Bachelor of Science - Computer Science & Engineering
2018 - 2022
Notre Dame College
Higher Secondary
Ideal School and College
Secondary School Certificate
Few of My Achievements out of 82
Featured Project
Personal Achievements
I have achieved a remarkable total of 82 awards across various domains, showcasing my dedication, versatility, and commitment to excellence.
Programming Contests | Hackathons | Business Competitions | Robotics | Research | Athletics
Winner - Bangabondhu Innovation Grant
Alo - Smart Autonomous Solar Window
"Alo" is an innovative and portable solar energy solution aimed at providing accessible and sustainable energy for everyone, especially underserved populations. This intelligent system combines IoT and Bluetooth technology to create a compact, efficient, and cost-effective solar panel that addresses the limitations of traditional solar solutions.
IoT | Bluetooth | Embedded System | Sustainable Technology
Runner Up - 8th Student Global Awards
Non-Invasive Medical Device Enabled with IoT and Cloud Computing for Community Clinics
This project involves developing a non-invasive medical device with IoT,AI, Data Prediction Algorithms, Bio-Medical Sensors community clinics, powered by IoT and Machine Learning. The goal is to provide accessible and affordable healthcare diagnostics in remote and under-resourced areas, reducing the need for costly and invasive medical procedures.
IoT | Machine Learning | Bio-Medical Technology | Cloud Computing
SKitto Hackathon
Smart IVR | Automated Interactive Voice Response with AI NLP Virtual Agent
This IVR system is designed to streamline and enhance customer interaction by leveraging Natural Language Processing (NLP) and Artificial Intelligence. The system is capable of understanding and responding to a wide range of customer inquiries, significantly reducing the need for human intervention in customer service
Django | Machine Learning - NLP | Air Base | AWS
Runner Up - Champions of Earth Season 3
EcoFuel - CO₂ Conversion to CNG and Diesel
This project focuses on an innovative approach to reducing carbon emissions by converting carbon dioxide (CO₂) into compressed natural gas (CNG) and diesel through a process known as Combustion Methanation. By capturing CO₂ emissions and transforming them into usable fuel, this project offers a sustainable solution to combat climate change and reduce dependency on fossil fuels.
Combustion Methanation | Carbon Capture | Renewable Energy | Environmental Technology
Winner - Innovation Challange
MindSparks
"Sotorko" is an IoT-based mobile and embedded hardware solution designed to provide an early warning system for earthquakes in Bangladesh. This project aims to improve disaster preparedness and minimize loss of life by giving communities and individuals crucial extra seconds to take protective measures before an earthquake strikes.
IoT | Seismic Sensors | Mobile App Development | Embedded Hardware | Disaster Management
Top - 9
Channel i - Esho Robot Banai
As a participant on the Channel I Reality Show, I developed three impactful projects: a non-invasive medical device for remote diagnostics, an autonomous agricultural robot to improve farm efficiency, and a soil testing device for sustainable crop management. These innovations demonstrate my commitment to leveraging technology for healthcare and agricultural advancement in Bangladesh.
Non-Invasive Diagnostics | Autonomous Robotics | Soil Data Analytics | IoT | Machine Learning
Some Reviews
Farrukh Ahmed - Head of Tec | BRAC Net via BRAC University
"Consistently delivers outstanding results!"
Abu Raihan - Director,ICT Data Center via ICT Division
"Sarowars contributions to our software development were outstanding!"
Abdul Ahad - Tech Division via The Daily Observer
"Timely, professional, and technically sound!"
Akash Al Rahi - CoFounder via ioSys Bangladesh
"Innovative ideas, flawless execution always!"
Ashraful Alam - Associate Professor via Brac University
"Dedicated and hard working person!"
Shahidul Islam - Program Director via ICT Division
"Exceptional skills in project planning and execution!"
Get in touch
Let’s Discuss New Tech
I’m always open to connecting with fellow professionals, collaborators, and innovators. Whether you're looking to discuss data science, explore potential collaborations, or simply expand your network, feel free to reach out. I look forward to connecting!
Designed & Built By Sarowar Jahan