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Systems Engineer with 3+ years in Data Analysis, SQL & Power BI
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Data-driven professional with 3.7 years of experience as a Senior Systems Engineer at Cognizant Technology Solutions, specializing in data analysis, visualization, and reporting. Proficient in SQL, Python, Power BI, and Excel, with a proven track record of improving decision-making efficiency and driving business growth through actionable insights. Skilled in monitoring application health, resolving incidents, and developing interactive dashboards to track key performance indicators.
Bharathiar University
MCA
August 1, 2020 – June 30, 2022
PSGR Krishnammal College
BCA
August 1, 2017 – June 30, 2020
Cognizant Technology Solutions
Senior Systems Engineer
February 1, 2021 – October 1, 2024
Coimbatore, Tamil Nadu, India
Nykaa Cosmetic Products
June 1, 2026 – June 1, 2026
Conducted in-depth analysis of sales data to evaluate product performance, identify key sales drivers, and recommend marketing strategies for improved reach and conversion. Extracted and interpreted insights from customer reviews, ratings, and sales patterns to identify trends and areas of improvement in product offerings. Utilized Python libraries such as Pandas, NumPy, and Matplotlib to clean, analyze, and visualize sales and rating trends, leading to a 15% sales increase for targeted products through optimized marketing campaigns.
Dashboard – Power Bi
June 1, 2026 – June 1, 2026
Developed an interactive Power BI dashboard to provide actionable insights into platform content performance, supporting strategic content acquisition and management decisions. Utilized Power Query to transform raw datasets, create dynamic visualizations, and implement drill-through filters, enabling stakeholders to explore KPIs in detail. Improved decision-making efficiency by 6% through BI dashboard studies, which facilitated data-driven strategies and enhanced overall platform profitability.
View ProjectHospital Management System
June 1, 2026 – June 1, 2026
Designed and implemented an SQL-based system to analyze hospital operational trends, aiding strategic decision-making for management. Applied advanced SQL functions, including window functions and aggregation, to calculate total billing per patient, average treatment costs per specialization, and appointment frequency. Enhanced financial oversight by approximately 30% through improved visibility into billing accuracy, revenue leakage, and patient cost trends, aligning with industry best practices.
ADM ITIL – V4
Unknown
June 1, 2026 – Present
CII fundamentals intermediate
Unknown
June 1, 2026 – Present
Business Intelligence using Power BI
Skill Nation
June 1, 2026 – Present
Data Analytics
SkilloVilla
January 1, 2025 – Present
Cultural Fit Analysis
The candidate's project diversity, ranging from sales data analysis to hospital management systems and content performance dashboards, indicates adaptability and a broad interest in applying data skills across different domains. Their role as a Senior Systems Engineer at Cognizant aligns well with the target role, demonstrating experience in a structured corporate environment. The breadth of skills (SQL, Python, Power BI, Azure, Jira, AppDynamics) suggests a willingness to learn and integrate various tools, which is beneficial for cultural fit in dynamic technical teams. The focus on improving efficiency and decision-making through data aligns with a results-oriented culture.
Soft Skills & Operational Fit
The candidate demonstrates strong problem-solving skills through their project work, where they identified key sales drivers and areas for improvement. Their experience in L1.5 incident resolution and documentation suggests an organized and process-oriented approach. The ability to develop interactive dashboards and reports indicates good communication of technical insights to stakeholders. The certifications in ITIL V4 and CII fundamentals suggest a commitment to operational best practices and continuous learning.