Kartheek Sanisetty
Charlotte,NC
Summary
Analytical and detail-oriented Technology Analyst with 3+ years of professional experience across Data Science, SAP Security, and Enterprise Application Development. Skilled in delivering data-driven and technology-enabled solutions leveraging Java, Python, SQL, and SAP ecosystems. Proven ability to design secure and scalable solutions that improve performance, enhance compliance, and drive business transformation. Seeking to contribute to EY’s Business Technology practice—bringing a blend of data analytics, enterprise systems, and technology assurance expertise
Overview
4
4
years of professional experience
Work History
Java Developer
Walmart
03.2025 - 09.2025
- Designed, developed, and maintained high-performance Java-based microservices supporting millions of daily retail transactions, improving system response times by 30%.
- Collaborated with cross-functional teams (Product, QA, DevOps) in an Agile/Scrum environment to deliver new features and enhancements ahead of schedule. Integrated RESTful APIs with third-party services, optimising data flow and reducing API latency by 25%.
- Utilised Spring Boot, Hibernate, and Mavento to implement scalable back-end solutions with clean, maintainable code adhering to Walmart’s coding standards. Implemented unit testing & integration testing using JUnit, achieving 95% code coverage and reducing production defects by 40%.
- Participated in code reviews, mentoring junior developers and promoting best practices for security, performance, and scalability.
Data Scientist
University of North Carolina at Charlotte
12.2023 - 12.2024
- Designed and implemented scalable data pipelines using Apache Spark and Python, optimizing data ingestion, transformation, and processing for both real-time streaming and batch workloads across distributed computing environments. Developed and maintained robust data models leveraging SQL and dbt, ensuring efficient data warehousing, query optimization, and analytical performance for business intelligence dashboards in Tableau and Power BI
- Engineered ETL workflows to automate data extraction, transformation, and loading processes, improving operational efficiency and reducing processing times by 40%. Integrated, transformed, and analyzed semi-structured and unstructured data using Snowflake, optimizing storage utilization, indexing strategies, and query performance to enhance system reliability and scalability.
- Automated data quality validation and anomaly detection using Python libraries (Pandas, NumPy, SciPy), implementing validation rules, outlier detection models, and automated alerting mechanisms to ensure data consistency and accuracy.
- Applied machine learning and statistical modelling techniques using Scikit-learn, TensorFlow, and R to develop predictive analytics solutions, enabling data-driven decision-making and optimising business strategies. Conducted Exploratory Data Analysis (EDA) and feature engineering, utilising Matplotlib, Seaborn, and PySpark, identifying key trends, correlations, and insights to refine predictive models and enhance data-driven insights.
Senior Cyber Security Analyst
Deloitte
05.2021 - 08.2023
- Specialized in SAP Security, including user provisioning, authorization management, and vulnerability assessments.
- Worked extensively with SAP ABAP for custom code security, HANA security(User maintenance) and JAVA client integration for client integration for secure environments. Managed GRC (Governance, Risk and Compliance ) processes. Collaborated with cross-functional teams to implement effective security policies and ensure alignment with organizational objectives.
- Ensured Optimal HANA security through proactive user maintenance, role design and compliance with organizational and regulatory standards.
- Led Governance, Risk and Compliance (GRC) initiatives, focusing on risk analysis, role maintenance and access controls to enforce regulatory compliance and reduce audit findings. Implemented and enhanced JAVA client security configurations to protect sensitive integrations and bolster the overall security posture of enterprise systems.
Education
Master of Science - Information Technology (Concentration: Emerging Technologies)
University of North Carolina at Charlotte
Charlotte, NC12.2024
Bachelor of Technology (Hons.) - Computer Science and Engineering
Sri Venkateswara University College of Engineering
SV University College Of Engineering04.2021
Skills
Programming: Java, Python, C, C, R, SQL
Technologies: SAP ABAP, SAP HANA, GRC, ERP, AWS, Azure, Spark, AI & ML, Tableau, Power BI, REST APIs
Tools: Jira, Git, Jenkins, Postman, Docker, Terraform, MySQL, Oracle, MS SQL, Snowflake
Methodologies: Agile, Scrum, CI/CD, Technology Assurance, Risk & Compliance
Timeline
Java Developer
Walmart
03.2025 - 09.2025
Data Scientist
University of North Carolina at Charlotte
12.2023 - 12.2024
Senior Cyber Security Analyst
Deloitte
05.2021 - 08.2023
Master of Science - Information Technology (Concentration: Emerging Technologies)
University of North Carolina at Charlotte
Bachelor of Technology (Hons.) - Computer Science and Engineering
Sri Venkateswara University College of Engineering