Sridevi Nallamatti
Frisco,TX
Summary
Driven data analyst with a keen enthusiasm for tackling new challenges. Exhibits a robust work ethic, adaptability, and exceptional interpersonal skills. Proficient in working independently, excelling at rapidly acquiring and mastering new analytical skills.
Overview
1
1
year of professional experience
1
1
Certification
Work History
Data Analyst
Numpy Ninja
10.2022 - Current
- As a Data Analyst,I've demonstrated a strong track record of leveraging data to drive informed decision-making and process improvement
- My key accomplishments include :
- Proficiently collected, cleaned and organized diverse datasets from various sources, ensuring data integrity and reliability throughout the process
- Utilized Python(Numpy and Pandas) and SQL(PostgreSQL) for data management and analysis, showcasing adaptability with different data tools
- Designed and developed dynamic reports, visualizations, and interactive dashboards using Tableau and Microsoft Power BI
- Created insightful KPIdashboards for ICU Sepsis patients, aiding in a 30% improvement in ICU operational efficiency.
- Conducted in-depth exploratory data analysis using Python libraries such as Matplotlib and seaborn uncovering valuable insights and patterns
- Employed advanced Tableau techniques, including Dual Axis, Blended Axes, control charts and correlation charts alongside basic visualizations, for comprehensive data analysis
- Implemented the XGBoost machine learning algorithm, achieving an AUC-ROC score of 81%
- Successfully addressed data imbalance using weighted hyperparameter features resulting in a 90% data balance and 70% improvement in model performance
- Employed stratified k-fold cross-validation to rigorously evaluate model performance
- Spearheaded the deployment of a web application for sepsis prediction using Streamlit on the Heroku cloud platform, enabling real time risk assessment
- Actively participated in Agile methodology implementation,utilizing Scrum, Jira, and Trello for project management and ensuring effective collaboration within cross-functional teams.
Volunteer Service
Frisco Public Library
Frisco, TX
- Performed daily shelving duties to ensure materials were properly categorized and organized according to classification System standards.
- Processed book, magazine and periodical checkouts, renewals and returns.
- Provided assistance to patrons using the library catalogs and databases for research purposes.
Community Service Volunteer
Frisco Family Services
Frisco, TX
- Identified key partnership opportunities and market segments to properly coordinate volunteer efforts.
- Offered support and assistance to community members.
- Collaborated with other volunteers to create a positive work environment.
- Provided assistance to staff in the daily operations of the organization.
Education
B.Tech - Electronics and Communications Engineering
JNTU University, India
04.2006
Skills
- Tableau
- PostgreSQL
- Power BI
- Python
- Ms Excel
- Git
Certification
- IBM Data Analyst Professional Certification
Timeline
Data Analyst
Numpy Ninja
10.2022 - Current
Volunteer Service
Frisco Public Library
Community Service Volunteer
Frisco Family Services
B.Tech - Electronics and Communications Engineering
JNTU University, India
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