Hello I'm

Niloy Biswas

I'm a Data Science Enthusiast

Niloy Biswas - Data Analyst
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About Me

Hello, I write code that makes the company’s data flow continuous. Which help the decision-makers take more efficient decision in a more convenient way by looking at interactive Dashboards. Also, I find trends and insights from data that helps to improve business critical matrices like reducing the CAC as well as Improving the ROI. And currently, I’m working on 10 minute school as a Business intelligence Analyst. Previously I worked at Sheba Platform Limited as a Data Analyst. I completed my graduation in 2021 in software engineering from Daffodil International University. I completed some extensive research papers related to machine learning and computer vision. I am always eager to learn more. Currently, I'm looking for an opportunity to enhance my research expertise in Data Science field.

  • Python
  • MySQL
  • Machine Learning
  • Computer Vision
  • Data Visualization
  • Open CV
  • Predictive Analysis
  • EDA
Downlaod CV

What I do

Data Analysis

Looking into a vast amount of business data and analyze them for finding better business insights. And using Python, MySQL, Google BigQuery for analyze the data.

Predictive Analysis

Analyze Dataset and make prediction about certain unknowns in the future. Forecast about the upcoming trends and help the business owners to make strategic decisions.

Data Visualization

Analyze data from multiple databases, identify patterns, and visualize them for stakeholders using tools like Google Data Studio, Google BigQuery, and Metabase.

Object Detection

Image Processing Using Python and OpenCV. Using Deep Learning algorithms like CNN, R-CNN, YOLO, VGG16 etc. Worked on Traffic, Plants Disease, Dental and others dataset.

Skills

Technical Skills

Python
MySQL / SQL / Google BigQuery
Pandas / NumPy
Matplotlib / Seaborn
Scikit-learn
Tensorflow / Keras
Open CV
LaTeX
Linux
Django
HTML / CSS / Bootstrap

Skillset

Databases
Data Visualization
Exploratory Data Analysis
Predictive Analysis
Machine Learning
Deep Learning
Transfer Learning
Computer Vision
Image Processing
OOP
Data Anotation

Tools

GIT
Metabase / Google Data Studio
Firebase / Google Analytics
Grafana
Airbyte
VS Code / PyCharm / Jupyter Notebook

Professional Skills

  • Communication
  • Team Work
  • Project Management
  • Creativity

Education

DIU Logo

Software Engineering (SWE)

Jan 2017 – June 2021
Daffodil International University (DIU) (Dhaka, Bangladesh)
    B.Sc. in Software Engineering. CGPA: 3.7/4
    Main coursework: Data Structures, Design and analysis of Algorithms, Computer Architecture, Artificial Intelligence, Database Systems, Operating Systems, Software Engineering.

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Graduating from Daffodil - Niloy
Graduating from Daffodil - Niloy
Graduating from Daffodil - Software Engineering Dept.
Graduating from Daffodil - Software Engineering Dept.

HSC

Jan 2014 – Dec 2016
Shishukunja School & College (Jhenaidah, Dhaka)
    Group – science | Board - Jessore.

Experiences

10MS Logo

10 Minute School | Dhaka, Bangladesh

Sr. Business Intelligence Analyst (Full-time)
Jan 2023 - Current
    Played a key role in the successful Pre-Series A funding round, raising $5.5 million, which is the highest seed-stage funding ever secured by a Bangladeshi startup, as of 2023.
    Completed a comprehensive due diligence in partnership with KPMG, a renowned Big Four accounting firm.
    Collaborating with the product development team to create dynamic products that improve subscriber, retention, and product repurchase rates.
    Awarded "Best Performer" for the July to December 2022 term, recognizing exceptional dedication and contributions to the team at 10MS.

Business Intelligence Analyst (Full-time)
July 2022 - Dec 2022
    Conducted process automation and query optimization using GCP, reducing data processing times by 40% and lowering costs by 70%.
    Analyzed and identified reasons for failed transactions, leading to a remarkable reduction of 76% in monthly failed transactions (from 55,000 to 13,000), resulting in a substantial decrease in lost revenue by 61%, from $65.33 million to $25.17 million.
    Implementing Data cleansing, Feature Analysis, and Generate reports from multiple Databases.
    Process Automation throughout data extracted from different systems and databases.
    Supporting initiatives for data integrity and normalization.
    Customer Lifecycle Management Strategy Development for Ed-Tech Platform.
    A/B testing & Hypothesis testing.
    Assisting strategic business unit.


Tools & Technology used - Python, Google BigQuery, SQL, Google Data Studio, Airbyte

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10ms promotion-ceremony of Niloy Biswas
10 Minute School best performer certificate of Niloy Biswas
10ms promotion of Niloy Biswas
10 Minute School best performer crest of Niloy Biswas
Sheba-Platform Logo

Sheba Platform Limited | Dhaka, Bangladesh

Jr. Data Analyst (Full-time)
Feb 2022 - June 2022

Data Science, Analytics & Insights (DSAI) R&D team.

    Exploratory Data Analysis, Automated Reports and Dashboards development using SQL & Python.
    Process Automation throughout data extracted from different systems and databases.
    Predictive analytics and implementation throughout the SaaS and E-Commerce systems.
    In-App Event Tracking, Funnel, Journey & App-Based Product Performance Analysis.
    Customer Lifecycle Management Strategy Development for SaaS and E-Commerce Platform.
    Business KPI-Centric Strategic Planning & Process-flow Development and Piloting.
    Assisting strategic business unit.


Tools & Technology used - Python, AWS, SQL, Metabase, Amplitude, Firebase, Play Console, Grafana


Data Analyst Trainee (Full-time)
Oct 2021 - Dec 2021
    Data Science, Analytics & Insights (DSAI)

Publication

Machine Learning-Based Model to Predict Heart Disease in Early Stage Employing Different Feature Selection Techniques.

Hindawi Publishing Corporation (May 2, 2023)
    Used six well-known machine learning algorithm and find the best accuracy among them.

Citation:
                                                
    Biswas, N. et al. x(2023) “Machine learning-based model to predict heart disease in early stage employing different feature selection techniques,” BioMed Research International, 2023, pp. 1–15. 
    Available at: https://doi.org/10.1155/2023/6864343.
                                            
Published Article

Reviewer Recognition

Portfolio

  • All Categories
  • Data Visualization
  • Machine Learning
  • Development

Safe Saying

Safe Saying is a Blog where you can post and read other bloger post. Here we use Machine Learning algorithm which will identify spam comment on our site and delete those. The purpose of this project is to find out the comments of those spam users and keep our social media spam free. In this work, different techniques used for classification of spam comments with those of normal user comments to improve the classification.

  • Python
  • Django
  • HTML
  • CSS
  • Spam
Source: Github
Software Engineering and ML project image

Home page of the Blog, Where you nca find all the post.

Software Engineering and ML project image

Personal Profile section.

Sneaky Dope

This is an web based messaging application using PHP and MySQL. We build a Messagnig Application. Where we develop features like - SignUp, Login, Personal Profile Update and Delete, Sending Message to other People, Show Online Status, Add new people as Friend and So on.

  • PHP
  • Bootstrap
  • HTML
  • CSS
  • Socket Programming
Source: Github
Software Engineering project image

Sign up page of the Blog, Create a new account.

Software Engineering project image

Sending Message between two preson..

Sorting Visualization

This is an web based Sorting Algoritgm Visualizar. Used Python for developing the algorithms. then visualize it using HTML and CSS. Implemented the following algorithms -

  • - Bubble Sort
  • - Merge Sort
  • - Quick Sort
  • - Selection Sort
  • - Insertion Sort

  • Python
  • HTML
  • CSS
Source: Github
Software Engineering Sorting Visualization project image

Visualize how sorting algorithms works.

Heart Disease Prediction

Heart disease analysis Using different model and visualize. In the dataset we have some patient clinical report, We have to predict they have heart disease or not?

  • Algorithms
  • - Logistic Regression
  • - Decision Tree Classifier
  • - Random Forest Classifier
  • - Support Vector Classifier
  • - Gaussian NB
  • - K Neighbors Classifier

  • Python
  • Matplotlib
  • Scikit-learn
Source: Github Published Article
ML project - Heart Disease image

Prediction Results of different algorithms.

Chicago Taxi Trips

The BigQuery dataset titled "Chicago Taxi Trip" comprises a vast collection of data pertaining to taxi rides taken within the city of Chicago, Illinois. Encompassing a timeframe of January 1, 2013, to April 23, 2023, this dataset encompasses over 200 million taxi trips. It encompasses crucial details including the pickup and drop-off locations, distances traveled, fares, payment methods, and timestamps.

This dataset is conveniently hosted on Google Cloud's BigQuery platform, empowering users to efficiently query and analyze extensive datasets using SQL. It is freely accessible and available for utilization across diverse domains such as transportation analysis, urban planning, and machine learning applications.

The project involved creating a dashboard using Looker Studio and Google BigQuery to visualize key summary points and insights from the dataset. The integration of Looker Studio's data visualization capabilities and Google BigQuery's querying and analysis functionalities enabled the creation of interactive visualizations, such as charts, graphs, and maps, to provide a comprehensive view of the data. This empowered stakeholders to make data-driven decisions, identify trends, and derive actionable insights. Overall, the project successfully utilized Looker Studio and Google BigQuery to create a powerful dashboard for efficient data analysis and visualization.

  • Google BigQuery
  • SQL
  • Looker Studio
Source: Looker Studio
Data Analyst - Data Studio project image Data Analyst - Data Studio project image

Linkedin Connection Visualization

In our day-to-day corporate life, Linkedin became an essential part of communication. We connect with various professionals throughout our career progression. Hence, Linkedin does not give any built-in visualization for understanding our network.

You can easily Downlaod your Linkedin connection information as CSV and make beautiful visualization from it. Which will help you to find many potential insights.

  • Data Visualization
  • Google Sheet
  • Looker Studio
  • Kumu
Source: Looker Studio

Source: Medium - Step by step procedure
Data Analyst - Data Studio project image

Monitor BigQuery Usage and Costs on GCP with Interactive Visualizations in Looker Studio

Monitoring BigQuery usage and costs is an essential aspect of managing data on Google Cloud Platform (GCP). BigQuery is a fully-managed, serverless data warehouse that can scale to petabyte-levels, making it easy to incur significant costs if you’re not careful. Fortunately, GCP provides several tools and services to help you monitor and optimize your BigQuery usage and costs. In this post, we’ll explore how to monitor BigQuery usage and costs using the Information Schema JOBS table and Visualize the information in Looker Studio for further Monitoring.

  • Data Visualization
  • Google BigQuery
  • Looker Studio
  • SQL
  • GCP
Source: Medium - Step by step procedure
Data Analyst - BigQuery project image

3D Population Density Map using R-Programming and Rayshader Library

Lets embarked on a journey of visual storytelling.
💡 Discoveries on this global exploration:

  • - Refined skills in R packages for spatial data manipulation and crafting 3D visualizations.
  • - Transforming complex demographic data into captivating visual narratives, extending beyond Bangladesh.
  • - A comprehensive guide to creating 3D population maps with a focus on South Asian countries.

  • Data Visualization
  • R Programming
  • Rayshader
  • 3D Plot
Source: Medium - Step by step procedure

Source: Github

Population Density Map - Bangladesh

Bangladesh - With a population exceeding 160 million, the nation pulsates with vitality. Explore the intricacies of this densely populated haven, each region telling a unique story through the sheer density of its inhabitants.

Bangladesh population density map

Population Density Map - Dhaka Division

Dhaka - As the bustling capital of Bangladesh, with a population of more than 44 million people, the city exudes life. Immerse yourself in the complexities of this densely populated metropolis, where each district tells a unique tale due to the sheer density of its residents.

Dhaka, Bangladesh population density map

Population Density Map - Chittagong Division

Chittagong Division - Nestled in the scenic landscapes of Bangladesh, with a population exceeding 5.5 million, Chittagong Division resonates with diverse energy. Situated near the breathtaking Cox's Bazar, home to the world's longest sea beach, explore the vibrant tapestry of this densely populated region.

Chittagong, Bangladesh population density map

Population Density Map - India

With a population of over 1.3 billion people, India pulsates with dynamic diversity. Explore the complexities of this densely inhabited refuge, where each state tells its own story via the sheer density of its population.

India population density map

Population Density Map - Sri Lanka

Sri Lanka's with a population over 22 million people, is vividly brought to life in our 3D Population Density Map. The map highlights key areas like Colombo, with its dense urban population, and contrasts them with the more sparsely populated rural regions, offering a comprehensive view of demographic distribution across the island.

Sri Lanka population density map

Population Density Map - Nepal

Nepal's population, exceeding 29 million, is dynamically illustrated in our 3D Population Density Map. This map accentuates major areas such as Kathmandu, showcasing its densely populated urban landscape, and juxtaposes it with the less populated, remote mountainous and rural areas, providing a detailed perspective on the population spread throughout the country.

Nepal population density map

Population Density Map - Bhutan

Bhutan, with a population of about 750K, is vividly captured in our 3D Population Density Map. The map showcases the stark contrast between densely populated regions and the expansive, sparsely inhabited Himalayan areas, offering a clear and comprehensive view of how the population is distributed across this tranquil mountain nation.

Bhutan population density map

Population Density Map - Myanmar

Myanmar, with a population exceeding 54 million, is effectively illustrated in our 3D Population Density Map. This map highlights the dense urban areas contrasted with less populated rural regions, providing an extensive view of the diverse population distribution throughout the country.

Myanmar population density map

Photography

Achievements