Harsha S

Data Analyst with hands-on experience in SQL, Python, Pandas, Power BI, Excel, and PostgreSQL. Skilled in data cleaning, data wrangling, exploratory data analysis, KPI analysis, trend analysis, data visualization, dashboard development, and performance monitoring. Experienced in analyzing operational, cybersecurity, and AI application data to identify patterns, performance bottlenecks, cost drivers, and actionable insights.

Strong foundation in database management, analytical reporting, and developing data-driven solutions.

AI Engineer (Analyst) - CyberSena R&D Private Limited

(2026-02 - 2026-07)

• Developed data analytics workflows to analyze prompt usage, token consumption, latency, errors, model performance, and API costs across AI applications.
• Used Python, SQL, and PostgreSQL for data extraction, cleaning, transformation, analysis, and identification of usage patterns and performance trends.
• Performed KPI analysis and trend analysis to identify performance bottlenecks, error patterns, and major operational cost drivers.
• Created interactive Power BI dashboards to monitor LLM KPIs, analyze application performance, and support data-driven decisions for improving model efficiency and controlling operational costs.
• Analyzed cybersecurity incident data to identify attack patterns, severity trends, high-risk assets, vulnerabilities, and SOC operational performance.
• Used Python, Pandas, SQL, and Excel for data cleaning, exploratory data analysis, KPI calculation, and trend analysis.
• Calculated and analyzed operational KPIs including Mean Time to Detect (MTTD), Mean Time to Respond (MTTR), SLA compliance, and false-positive rates.
• Developed an interactive Power BI dashboard to visualize security trends, monitor operational KPIs, and provide actionable insights for improving incident response and SOC efficiency.

Frontend Developer Intern - TechnoMedia Software Solutions

(2025-03 - 2025-06)

• Successfully completed a 4-month Full Stack AI Bootcamp, gaining practical experience in developing and deploying scalable web applications.
• Integrated AI features using OpenAI and Replit AI to develop efficient web applications with AI-tool integration.
• Followed Agile development practices, GitHub collaboration, CI/CD pipelines using GitHub Actions, and DevOps workflows.

Bachelor of Engineering - Artificial Intelligence and Data Science - Siddaganga Institute of Technology (2021 - 2025)