SUBHAHARINI
karur
Summary
Computer Science student specializing in cybersecurity. I use SQL and Python to analyze data, build clear visualizations, and ensure information stays secure. Experienced in using automation to speed up workflows and managing server infrastructure to improve system performance.
Overview
1
1
Certification
Work History
INTERN - DATA MANAGEMENT & ANALYSIS
NIDEC INDIA PRECISION TOOLS LTD.
Ranipet
01.2025 - 03.2025
- Organized and verified large production datasets, maintaining 99%+ data accuracy in manufacturing operations.
- Built automated Excel dashboards to speed up internal audit reporting.
- Analyzed workflow trends to find bottlenecks, projecting an 80% gain in efficiency.
- Worked with IT and QA teams to align data records with documentation and audit standards.
INTERN - SYSTEM ANALYSIS & SERVER MANAGEMENT
PSM PRIVATE LIMITED GROUPS
Ranipet
09.2024 - 11.2024
- Optimized system reliability by performing granular network analysis and monitoring server health metrics, contributing to a documented increase in infrastructure uptime during the internship period.
- Administered database maintenance and backup protocols, utilizing automated monitoring tools to ensure data redundancy, and minimize the risk of operational downtime.
- Synthesized complex system architecture into standardized technical documentation and internal manuals, improving team onboarding efficiency, and reducing troubleshooting response times.
- Executed proactive server maintenance and diagnostic troubleshooting, identifying root causes of system latency to maintain peak performance across the enterprise IT environment.
Education
B.Tech - Computer Science and Engineering, Cyber Security
SRM INSTITUTE OF SCIENCE & TECHNOLOGY
Tiruchirappalli06-2026
Senior Secondary - BIO-MATHS
KARUR SARASWATHI VIDHYALA
Karur01.2022
Junior Secondary -
KARUR SARASWATHI VIDHYALA
KARUR01.2020
Skills
- Programming languages: Python, C, , Java,
- Database management: SQL, MySQL, PostgreSQL, RDBMS
- Web development: HTML5, GitHub
- Operating systems: Linux (Ubuntu, Kali), Windows Server
- Virtualization technologies: VMware, Oracle VirtualBox
- Data analysis tools: Advanced MS Office (Excel - Pivot tables, VLOOKUPs), data visualization
Certification
Red Hat Certified System Administrator (RHCSA): Validated expertise in command-line environments, shell scripting, and enterprise-level system administration to ensure high availability of data systems.
NPTEL - Computer Networks and Internet Protocol: Developed a deep understanding of network architecture and data transmission protocols, facilitating efficient data flow analysis.
Cisco Networking Basics: Gained foundational knowledge in routing, switching, and network security to maintain secure and reliable data infrastructures.
NPTEL - Computer Networks and Internet Protocol: Developed a deep understanding of network architecture and data transmission protocols, facilitating efficient data flow analysis.
Cisco Networking Basics: Gained foundational knowledge in routing, switching, and network security to maintain secure and reliable data infrastructures.
Languages
- English
- Tamil
Projects
1) Dark Web Data Leak Notification System
- Engineered an automated monitoring pipeline using Python and Bash to crawl dark web forums, utilizing Pandas for noise reduction and cross-referencing datasets against internal records to identify compromised assets with a 99% accuracy rate.
- Built a risk-scoring algorithm to rank data leak severity, reducing false alerts by 90%. Created automated security charts to help the team prioritize and speed up system patching
2) AI-Powered Vulnerability Management & Prioritization System
- Engineered an automated ETL pipeline using Python (Pandas/NumPy) to ingest and transform 50,000+ rows of unstructured data, achieving a 95% data accuracy rate for downstream predictive modeling and system analysis.
- Developed and deployed XGBoost and Logistic Regression models to prioritize high-value targets, resulting in an 80% reduction in processing time and providing real-time stakeholder visibility through Power BI and Tableau dashboards.
3) End-to-End Airline Operations Management System | SQL, Python, Tableau
- Engineered a centralized relational database using MySQL to integrate flight schedules, crew assignments, and passenger manifests, ensuring 100% data consistency across operational modules.
- Developed an automated diagnostic dashboard to track and analyze On-Time Performance (OTP), identifying specific ground-handling bottlenecks that contributed to a [80]% reduction in avoidable flight delays.
- Optimized aircraft utilization by implementing a resource-allocation algorithm that cross-referenced maintenance logs with flight frequency, improving fleet uptime by [80]%.
Timeline
INTERN - DATA MANAGEMENT & ANALYSIS
NIDEC INDIA PRECISION TOOLS LTD.
01.2025 - 03.2025
INTERN - SYSTEM ANALYSIS & SERVER MANAGEMENT
PSM PRIVATE LIMITED GROUPS
09.2024 - 11.2024
B.Tech - Computer Science and Engineering, Cyber Security
SRM INSTITUTE OF SCIENCE & TECHNOLOGY
Senior Secondary - BIO-MATHS
KARUR SARASWATHI VIDHYALA
Junior Secondary -
KARUR SARASWATHI VIDHYALA