Rachana Devanaboina
Summary
Responsive expert experienced in monitoring database performance, troubleshooting issues and optimizing database environment. Possesses strong analytical skills, excellent problem-solving abilities, and deep understanding of database technologies and systems. Equally confident working independently and collaboratively as needed and utilizing excellent communication skills.
Overview
2
2
years of professional experience
Work History
Jr. Data Analyst
Globex IT Solutions Inc.
08.2023 - Current
- Developed and implemented predictive models using NLP techniques and machine learning algorithms (e.g., regression, classification, Naive Bayes, Random Forests, K-means clustering) for data analysis
- Applied Hierarchical and K-means clustering algorithms to segment and analyze data effectively
- Created visualizations and dashboards using ggplot, Tableau, and other visualization tools
- Lead the development of data warehouse, Data Lake, and ETL systems using SQL and NoSQL technologies
- Utilized R, SAS, Matlab, and Python for dataset manipulation and analysis tasks
- Managed end-to-end data mining processes, including data collection, cleaning, modeling, validation, and visualization
- Aggregated and manipulated data from diverse sources using Nexus, Toad, Business Objects, and PowerBI
- Implemented Agile Methodology for internal application development projects
- Developed utility tools in Python (scipy, numpy, pandas) to enhance data analysis capabilities
- Utilized Teradata 15 utilities like Fast Export and MLOAD for efficient data migration and to perform ETL tasks.
Graduate Assistant
Evaluation and Development Center, SIUC
05.2022 - 08.2023
- Worked with mentally disabled clients, teaching them planning tasks, development of smart budgeting and spending skills, individual goal setting and personal care management services
- Conducted data collection, data cleaning and data processing for various evaluations at the center
- Lead the data cleaning procedure, which was crucial in assuring the dependability and correctness of our evaluation projects at the center
- This included carefully examining and enhancing datasets, a process necessary for gaining insightful information and arriving at solid findings.
Education
Master of Science - Computer Science
Southern Illinois University Carbondale
Carbondale, Illinois08.2023
Bachelor of Technology - Information Technology
Sreenidhi Institute of Science And Technology
Hyderabad, Telangana, India07.2021
Skills
- Data Visualization and Presentations
- Data Analysis
- Python Programming
- Excel Functions
- SQL
- Database Management
Timeline
Jr. Data Analyst
Globex IT Solutions Inc.
08.2023 - Current
Graduate Assistant
Evaluation and Development Center, SIUC
05.2022 - 08.2023
Master of Science - Computer Science
Southern Illinois University Carbondale
Bachelor of Technology - Information Technology
Sreenidhi Institute of Science And Technology
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