Vignesh N
Bangalore
Summary
Experienced Data Analyst with 3+ years of expertise in Python, SQL, R, and data automation. Proficient in developing predictive models, anomaly detection algorithms, and automated data pipelines for enhanced efficiency and accuracy. Strong foundation in machine learning, NLP, and statistical modeling, consistently achieving a 30% reduction in manual processing time through effective automation. Skilled in designing interactive dashboards using Tableau and Power BI to facilitate data-driven decision-making.
Overview
4
4
years of professional experience
1
1
Certification
Work History
Application Analyst
Tech Mahindra | Client: Ford
01.2021 - Current
- Machine Learning & Predictive Modeling: Developed predictive models using Python (Pandas, Scikit-learn, NumPy) to forecast vehicle performance, warranty claims, and customer trends, enhancing decision-making for Ford
- Anomaly Detection & Quality Control: Designed and implemented anomaly detection algorithms to identify irregularities in vehicle sensor data, improving manufacturing defect detection and predictive maintenance
- Data Engineering & Automation: Built SQL-based ETL pipelines for automated data ingestion, transformation, and storage, reducing manual processing time by 30%
- Natural Language Processing (NLP): Applied NLP techniques for text analytics, analyzing customer feedback, service records, and compliance reports to improve risk assessment and customer experience
- Data Visualization & Business Intelligence: Developed interactive dashboards (Tableau, Power BI) to visualize key KPIs, vehicle diagnostics, and sales performance, enabling real-time business insights
- Risk Analysis & Compliance: Conducted statistical modeling and risk assessment to enhance compliance with audit and regulatory standards, leveraging Python and SQL
- A/B Testing & Experimentation: Performed A/B testing and hypothesis-driven experimentation to measure the effectiveness of new vehicle features and customer engagement strategies
- Cross-Functional Collaboration: Partnered with Audit, Compliance, Strategy, and Engineering teams to align data-driven insights with business objectives
- Model Deployment & Monitoring: Led data validation, regression testing, and model performance monitoring, ensuring continuous improvement in analytical accuracy and impact.
Education
Bachelor’s Degree -
Government Engineering College
Bargur, Krishnagiri01.2021
Diploma -
Muthayammal Polytechnic College
01.2018
Technical Skills
- Python (Pandas, NumPy, Scikit-learn)
- SQL (MySQL, PostgreSQL)
- R
- Machine Learning (Predictive Modeling, NLP, Anomaly Detection)
- Data Visualization (Tableau, Power BI)
- ETL & Data Pipelines
- A/B Testing
- Cloud Platforms (Google Cloud, AWS)
- Agile (Jira, Git)
Certification
- IBM Certified Data Scientist
- Google Certified - Professional Data Engineer
- Google Certified - Associate Cloud Engineer
- Python for Data Science and Machine Learning
- Agile & Jira Project Management
Achievements
Received Bravo Awards (2024 & 2022) for exceptional performance, leadership, and data-driven project success at Ford.
Timeline
Application Analyst
Tech Mahindra | Client: Ford
01.2021 - Current
Diploma -
Muthayammal Polytechnic College
Bachelor’s Degree -
Government Engineering College
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