Data Analyst Analysis

BALAJI SIDDA

adx5xu@r.postjobfree.com +1-940-***-**** https://www.linkedin.com/in/balajisidda

SUMMARY

Experienced Business Data Analyst with a strong background in data engineering, data science, business analytics, and business intelligence (BI) in big data environments. Proficient in data mining, SQL, Power BI, Python and Tableau for data preparation, analysis, and creating insightful visualizations. Skilled in data modeling, ETL development, and working with databases like Redshift, MySQL, and Oracle, delivering exceptional results on complex projects with incomplete or dirty data.

EDUCATION

Masters in management information systems, May 2023

University at Buffalo, The State University of New York GPA: 3.88

Bachelors in Electronics and Communication Engineering, May 2019

Lovely Professional University GPA: 3.55

EXPERIENCE

Jr. Business Data Analyst, Cognizant Technology Solutions, Chennai, IN, June 2019 - July 2022

Designed and implemented scalable data solutions using AWS services (S3, Athena, Redshift, Glue), demonstrating expertise in cloud-based technologies for data management and analysis.

Experienced in optimizing query performance and enhancing data retrieval capabilities using AWS Redshift for high-performance data warehousing, enabling efficient business reporting and analytics.

Demonstrated leadership skills by leading and mentoring a team of data analysts, guiding data analysis techniques and Python programming to foster a collaborative and skilled work environment.

Achieved significant cost savings of $100,000 through comprehensive data analysis using Python and its libraries, driving strategic decision-making, and identifying inefficiencies in retail marketing campaigns.

Achieved a 15% reduction in operational costs by engaging in business analysis activities and aligning data analysis with business objectives to drive cost optimization.

Implemented data cleansing and validation methodologies, resulting in a 25% improvement in data quality and accurate insights for decision-making processes. Additionally, designed and maintained robust ETL workflows, reducing data processing time by 30% and improving overall data pipeline efficiency.

INTERNSHIP EXPERIENCE

Database Developer, Innosek, Buffalo, January 2023 - May 2023

Led design and implementation of efficient printer management and database systems for extracting data from various data sources, resulting in cost savings of $50,000 annually, 30% faster data retrieval speed, and a 25% reduction in data inconsistencies.

Collaborated with cross-functional teams, conducted rigorous testing, and provided data-driven insights to improve operational efficiency by 20% and contributed to continuous improvement efforts.

Tableau BI Developer, Cognizant, Hyderabad, January 2019 - May 2019

Developed highly impactful Tableau dashboards, collaborating closely with the team to gather requirements and ensure data accuracy.

Executed in-depth data analysis, staying abreast of Tableau's best practices, and contributing to the overall success of projects.

SKILLS &TOOLS

Programming Languages: C, C++, Core Java, Python(Machine Learning), NLP, R.

ETL tools: SSIS, SSRS, Talend.

Database Language: Data Lake, Snowflake, MYSQL, MS SQL Server, POSTGRESQL, NOSQL.

BI Tools: Tableau, Power BI.

Cloud Services: AWS (S3, EC3, EMR, GLUE, LAMBDA, IAM, ATHENA), Azure, Spark SQL, T-SQL.

Office Tools: Microsoft Excel, MS Word, MS PowerPoint, MS Access.

Analytical Techniques: Data exploration, Data Collection, Data Inference, Statistics

Methodologies: Agile, Scrum,Jira,Confluence

CERTIFICATIONS

Google Data Analytics Professional Certification (Coursera).

Certified Scrum Product Owner (Scrum Alliance).

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