Dinesh Tavva

Dinesh Tavva

Data Analyst
United States of America

About Me

Experienced Data Analyst skilled in SQL querying, database management, and data visualization tools such as Tableau and Power BI. Proficient in development and analysis platforms like Visual Studio Code, PyCharm, Jupyter…

Experience

Data Analyst

Cognizant Technology Solutions
May 2022 - Present · 4 years 1 month

• Collaborated with stakeholders to understand business needs and translate them into data solutions using SQL, Python, R, Tableau and Power BI.
• Utilized SQL and Python to extract, transform, and load data from various sources for analysis.
• Conducted data profiling, cleansing and exploratory data analysis (EDA) activities using Python and R to identify trends and patterns.
• Implemented machine learning algorithms such as linear regression, logistic regression, decision trees, and random forests using Python and R.
• Developed predictive models to forecast sales and customer behaviour using machine learning techniques.
• Utilized Tableau and Power BI for designing and maintaining dashboards to monitor key performance indicators (KPIs) and to track business metrics.
• Supported ad-hoc data analysis requests and troubleshooting efforts as needed.
• Created and maintained documentation for database schemas, data dictionaries, and ETL processes.
• Communicated insights and findings with stakeholders through reports, presentations, and visualizations.
• Stayed updated on the latest developments in SQL, Python, R, Tableau, Power BI, and machine learning technologies.

Data Analyst

Cognizant
May 2022 - Apr 2023 · 11 months

Collaborated with stakeholders to understand business needs and translate them into data solutions using SQL, Python, R, Tableau and Power BI.
Utilized SQL and Python to extract, transform, and load data from various sources for analysis.
Conducted data profiling, cleansing and exploratory data analysis (EDA) activities using Python and R to identify trends and patterns.
Implemented machine learning algorithms such as linear regression, logistic regression, decision trees, and random forests using Python and R.
Developed predictive models to forecast sales and customer behaviour using machine learning techniques.
Utilized Tableau and Power BI for designing and maintaining dashboards to monitor key performance indicators (KPIs) and to track business metrics.
Supported ad-hoc data analysis requests and troubleshooting efforts as needed.
Created and maintained documentation for database schemas, data dictionaries, and ETL processes.
Communicated insights and findings with stakeholders through reports, presentations, and visualizations.
Stayed updated on the latest developments in SQL, Python, R, Tableau, Power BI, and machine learning technologies.

Skills

Microsoft Access SQL Database Management Tableau Power BI Visual Studio Code PyCharm Jupyter Notebook R Studio MySQL Oracle SAS SQL Server Python Data Profiling Data Cleansing Exploratory Data Analysis EDA Machine Learning Linear Regression Logistic Regression Decision Trees Random Forest K-means Clustering Predictive Modeling Communication Interpersonal Skills Problem Solving
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