Overview
Work History
Education
Skills
Timeline
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SAI NISCHAY KODATI

Fairfax,Virginia

Overview

2
2
years of professional experience

Work History

Data Scientist Intern

Appfire Pvt.Ltd
09.2021 - 05.2022
  • Learning and Understanding of Big data
  • Leveraged Jira and Confluence to collect and analyze data from 200 tickets raised by company, leading to 15% improvement in ticket resolution efficiency
  • Utilized R and PostgreSQL to execute 50 complex queries, which contributed to 25% increase in data visualization accuracy and 30% reduction in data processing time.

Cloud Engineer Intern

Ctrl-S
04.2020 - 07.2020
  • Spent majority of internship learning AWS and Azure, dedicating about 80% of time to completing 10 courses, attending 5 workshops, and earning 3 certifications
  • Contributed to organization by processing average of 50 tickets per day, resulting in 20% reduction in ticket resolution time during tenure
  • Implemented seamless integration between PostgreSQL databases and workspaces, optimizing data accessibility and improving team collaboration efficiency by 40%
  • ACADEMIC PROJECTS
  • Major project on Brain-Computer Interface, achieved remarkable 90% accuracy in detecting human emotions through analysis of brain waves, demonstrating significant advancements in emotional state recognition technology
  • Collected Brain waves data using EEG headset, labelling data and preparing it for training and testing
  • Obtained excellent 95% accuracy in identifying patterns within dataset after training the model with 50 important features retrieved from labeled data, highlighting efficacy of feature extraction and model training approach
  • Attained accuracy score of 92% and mean squared error (MSE) of 0.05 after testing model using testing dataset
  • These results demonstrate model's strong performance in correctly predicting outcomes
  • Customer Retention Analysis of a Bank
  • Explored existing bank data to successfully predict attrition with accuracy rate of 87%, and additionally, identified and predicted several minor factors, each contributing to improved model performance and overall business insights
  • Conducted predictive analysis utilizing Logistic Regression (92% accuracy) and Decision Trees (0.12 MAE), along with Random Forest (Top 3 feature importance) and Linear Regression (R-squared: 0.85)
  • Evaluated model performance against split testing dataset, achieving impressive 91% accuracy and F1-score of 0.89, highlighting its robustness and reliability
  • Accuracy ranged from 88% (Logistic Regression) to 95% (Random Forest) for fraud job posting prediction, with regression models consistently achieving MSE below 0.1, highlighting their precision and reliability
  • Prediction of Fraud Job Posting
  • Analyzed data from job posting websites (Glassdoor, Indeed, LinkedIn), processing 5,000+ job postings to reveal industry trends, job market insights, and salary benchmarks across roles and locations
  • Cleaned and preprocessed dataset, removing 300 duplicate entries, filling in missing values for 150 records, and transforming data into standardized format, resulting in clean and comprehensive dataset for analysis
  • Utilized NLP for text preprocessing, including tokenization, stemming, and stop-word removal, reducing text data dimensionality by 30%
  • Improved NLP tasks' efficiency and boosted sentiment analysis accuracy by 10%
  • Created and implemented Python regression models to predict fraudulent job postings, reaching excellent 92% accuracy rate and a Mean Squared Error (MSE) of 0.08, indicating models' efficacy in spotting fake job listings based on studied data.

Education

Master of Science - Data Analytics Engineering

George Mason University
Fairfax, VA
05.2024

Bachelor of Engineering - Electronics and Communication

Birla Institute of Technology
Ranchi, Jharkand
05.2022

Skills

  • Programming: Python, R, Java, HTML5, CSS, C, C, Bootstrap, XML, Apache Spark
  • Software & Tools: Python, C, C, Embedded C, R, MySQL, Oracle SQL, PowerBi, Tableau, Hadoop, AWS, Apache Spark
  • Technologies: Cloud Platform (AWS), MySQL, MS SQL Server, MongoDB, Oracle DB, Adobe Photoshop
  • Data Science: Scikit-learn, Pandas, NumPy, Matplotlib, Seaborn, NLTK, TensorFlow, BeautifulSoup, PyTorch

Timeline

Data Scientist Intern

Appfire Pvt.Ltd
09.2021 - 05.2022

Cloud Engineer Intern

Ctrl-S
04.2020 - 07.2020

Master of Science - Data Analytics Engineering

George Mason University

Bachelor of Engineering - Electronics and Communication

Birla Institute of Technology
SAI NISCHAY KODATI