Ajay G
Data Analyst
Chennai
Summary
Seasoned data professional with a strong track record of implementing, documenting, testing, deploying, and supporting applications for clients. Diligent worker with excellent communication skills and the ability to adapt to team environments. Experienced in following technical software development processes and familiar with industry best practices.
Overview
3
3
years of professional experience
4
4
years of post-secondary education
3
3
Certifications
3
3
Languages
Work History
Data Analyst
Cognizant Technology Solutions
12.2021 - Current
- Conducted thorough data cleaning, addressing missing values, outliers, and inconsistencies to ensure high-quality datasets
- Utilized statistical methods and data visualization tools to uncover patterns, trends, and correlations within datasets
- Created compelling visualizations using tools like Matplotlib, Seaborn, or Tableau to communicate complex insights to stakeholders
- Developed and implemented machine learning models for predictive analysis, such as regression models or classification algorithms
- Applied statistical methods to analyze data and derive meaningful conclusions, contributing to data-driven decision-making
- Wrote and optimized SQL queries for data extraction, transformation, and analysis from relational databases
- Documented data analysis processes, methodologies, and findings to ensure transparency and knowledge sharing within the team
- Designed and built interactive dashboards using tools like Tableau or Power BI to facilitate data-driven decision-making for non-technical stakeholders
- Conducted A/B testing to evaluate the impact of changes and improvements, providing insights into the effectiveness of strategies
- Engineered new features to enhance model performance and improve the accuracy of predictive models
- Implemented monitoring mechanisms to track the performance of predictive models, recalibrating as necessary for optimal accuracy
- Collaborated with teams such as marketing, product, and operations to understand business needs and deliver actionable insights
Education
Bachelors in Engineering - Computer Science Engineering
St.Joseph's College of Engineering
07.2016 - 12.2020
Skills
Python
C
C
Java
Pandas
NumPy
MatplotLib
Seaborn
Apache Spark
Apache Hadoop
KNIME
Microsoft Azure Cloud Platform
Google Cloud Platform
AWS Cloud Formation
SQL
Machine Learning
Deep Learning
Tableau
Version Control
Advanced Microsoft Excel
Power BI
Certification
Data Science Pro-Degree, 03/01/20 - 04/01/21, GenPact
Timeline
Data Analyst
Cognizant Technology Solutions
12.2021 - Current
Bachelors in Engineering - Computer Science Engineering
St.Joseph's College of Engineering
07.2016 - 12.2020
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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