Shariful Islam Foysal
Verified Expert in Engineering
Data Science Developer
London, United Kingdom
Toptal member since December 17, 2019
Foysal is a data science and applied machine learning professional with extensive experience in data analytics, statistical analysis, machine learning, and data engineering. He has experience working in a successful startup and a tech giant with a massive volume of data.
Portfolio
Experience
Availability
Preferred Environment
Visual Studio Code (VS Code), GitHub, Linux, MacOS
The most amazing...
...thing I've built is a complete model for real-time dynamic pricing for one of the largest ride-hailing platforms in South Asia.
Work Experience
Business Intelligence Analyst - Machine Learning
Amazon
- Developed a machine learning model for recommendation and demand forecasting. Help fine-tuning and optimizing it.
- Built internal tools for data extraction, parsing, and automation.
- Completed statistical analysis and testing.
- Built business monitoring dashboards. Fine-tune Data pipelines to improve data visualization.
Data Scientist - Machine Learning
Pathao
- Built machine learning models for demand prediction. Improve Data-extraction processes.
- Built end-to-end ETL pipelines for real time analytics.
- Designed statistical experiments, A/B tests, and multi-armed bandit tests.
- Built automated FinOps Tableau, G-sheet, and Excel dashboards that are used in regular business health monitoring.
- Built an ML model-based tool for user segmentation and experimentation for incentive burn optimization.
- Automated processes for drivers payment which saved thousands of man-hours.
- Built a financial forecasting platform.
Research Engineer
Pi Labs Bangladesh LTD
- Developed a license plate recognition system using an image processing technique being used in the automated parking system.
- Built a web scraping bot for collecting information of the target user base from different sources to use in digital marketing.
- Developed a Tesseract-based custom OCR solution to extract specific information from image documents.
Research Associate
Dingi Technologies LTD
- Improved GPS signal accuracy by 8% from vehicle tracking devices by implementing the Kalman Filter.
- Designed a fuel measurement system for a vehicle tracking device.
Experience
Dynamic Pricing Automation
Education
Bachelor's Degree in Electrical and Electronic Engineering
Bangladesh University of Engineering and Technology - Dhaka, Bangladesh
Certifications
Deep Learning Specialization
deeplearning.ai
Skills
Libraries/APIs
Scikit-learn, TensorFlow, PyTorch, OpenCV, Keras
Tools
Tableau, Microsoft Power BI, Power Pivot, ChatGPT, Microsoft Excel, Apache Airflow, GitHub, Amazon QuickSight
Languages
SQL, Python, C, C#
Paradigms
Business Intelligence (BI)
Platforms
Linux, MacOS, Amazon Web Services (AWS), Visual Studio Code (VS Code)
Storage
MySQL, PostgreSQL, Redshift
Frameworks
Flask, Scrapy, Selenium
Other
Data Analytics, Clustering, Regression, Data Science, Data Engineering, Google Colaboratory (Colab), Data Analysis, Algorithms, DAX, Dashboards, API Integration, Data Mining, Data Scraping, Data Modeling, Chatbots, Machine Learning, eCommerce, Grocery Delivery, Food, Google BigQuery, Data Visualization, Statistical Analysis, Web Scraping, Version Control Systems, Models, Data Extraction
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