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Aditya Dawn

@adityadawn

Junior Data Scientist at Cloudcraftz Solutions Pvt Ltd

Kolkata, India

https://adi-ds.github.io

Cloudcraftz Solutions Pvt LtdUniversity of Kalyani

I’m deeply passionate about Data Science, with a solid foundation in Python and practical industry experience. My expertise lies in exploratory data analysis, data visualization, data pre-processing, machine learning and NLP. I’m actively cultivating my software engineering skills, aiming to bridge the gap between data science and development. Alongside technical proficiency, my communication and presentation skills allow me to effectively convey complex insights to diverse audiences, ensuring data-driven decisions lead to actionable results.

Experience

Junior Data Scientist

Cloudcraftz Solutions Pvt Ltd

Jul 2022 - PresentKolkata, India

Successfully crafted a multi-classifier pipeline predicting price fluctuations of commodities. Proactively wrote and tested prompts on LLM models (GPT, LLaMa, Gemini) using LangChain. Evaluated and analyzed diverse trading strategies to assist in optimization. Orchestrated a sophisticated cash-flow forecasting project for an NBFC client, achieving a 2.9% RMSE reduction. Developed global and local model explanation techniques using Shapley values and integrated counterfactual-based explanations. Developed a web scraping and NLP pipeline for sentiment analysis with 92% accuracy. Designed and deployed an in-house EDA platform for tabular and time series data.

Research Intern

USAID Project under LISA 2020

InternshipMar 2022 - Jul 2022Kolkata, India

Project Title: Renewable Energy Modelling. Conducted thorough data exploration with Data Visualization and Exploratory Data Analysis. Implemented advanced Regression-based-Time-Series Models for GHI predictive forecasting. Achieved an impressive R-squared score of 0.92 in the forecasting model.

Research Intern

A. K. Choudhury School of IT, University of Calcutta

InternshipSep 2021 - Jul 2022Kolkata, India

Project Title: Environmental Sound Classification. Hands-on project using the ESC-50 dataset. Applied audio processing techniques for spectrogram extraction. Implemented Convolutional Neural Network (CNN) models for sound classification. Demonstrated consistent proficiency with an average accuracy score of 87%.

Education

University of Kalyani

Master of Science

Data Science

Nov 2020 - Jul 2022Grade: 9.41 CGPA

University of Calcutta

Bachelor of Science (Honours)

Statistics

Aug 2017 - Oct 2020Grade: 70.12%

Skills

Python
Machine Learning
Deep Learning
Natural Language Processing (NLP)
Large Language Model (LLM)
Generative AI
Prompt Engineering
Exploratory Data Analysis (EDA)
Data Visualization
Statistical Modelling
Predictive Analysis
Time Series
GCP
AWS
NumPy
Pandas
Plotly
Scikit-Learn
TensorFlow
PyTorch
HuggingFace
LangChain
Weights & Biases
Linux
Windows
MS-Excel
MS-PowerPoint
MS-Word