Hareesh Nair H
Chennai
Summary
Dedicated Data Analyst with six months of experience at Ernst & Young, skilled in financial analysis, data modeling, and delivering actionable insights. Holding a B.Tech in Computer Science, I’m proficient in SQL, Python, Alteryx, Monarch, and advanced Excel. Experienced in managing datasets, automating workflows, and creating dashboards to support strategic decisions. Passionate about using data to solve complex problems, and continuously enhancing my skills. Eager to apply my technical expertise and analytical mindset to drive meaningful business outcomes in a dynamic organization.
Overview
2
2
years of professional experience
1
1
Certification
Work History
Data Analyst Intern
ERNST YOUNG (EY)
Thiruvananthapuram
08.2024 - 02.2025
- Designed and delivered over 150 dynamic dashboards and 120 analytical reports for a US client, improving data visibility and accelerating decision-making by 60%.
- Cleaned and pre-processed data using Excel and Python, ensuring 99% accuracy and extracting actionable insights with Monarch and SQL.
- Managed over 110 high-impact client orders with 100% on-time delivery.
- Developed and interpreted loss triangle analyses, reducing reporting errors by 15%.
- Created real-time dashboards with Power BI, enhancing operational efficiency by 80%.
- Collaborated in a 15-member team, resulting in a 79% increase in productivity.
- Tools used: Alteryx, Excel, Monarch, SQL, Python, Power BI
Machine Learning Intern
Team Agnostics
Chennai
06.2023 - 11.2023
- Collaborated with a 7-member team on 'Given N Take,' a community support platform similar to GoFundMe.
- Led work distribution and maintained a positive team environment.
- Developed an alumni network app for the Indian Institute of Forest Management, Bhopal.
- Tools used: Python, Figma, Agile Methodologies, Data Analysis, Machine Learning
Education
Bachelor of Technology - Computer Science Engineering
SRM Institute of Science And Technology
Chennai06.2024
Class 12 - Biomaths
Loyola International Residential School
Chennai04-2020
Skills
- Python
- Statistical knowledge
- Advanced Excel
- SQL
- Data management
- Alteryx
- Power BI
- Monarch
- Data modeling
- Data visualization
- Tableau
- MS Office Suite
- Analytical skills
- ETL
- Trial balance analysis
- General ledger analysis
- Effective communication
- Problem Solving
- Strategic planning
Projects
Heart disease prediction tool | Jan 2024 - May 2024
- Studied and applied feature selection algorithms to identify key predictors for heart disease and stroke risk
- Compared three feature selection and five prediction algorithms to achieve the best accuracy
- Built a web-based tool using Python (Pandas, NumPy, Matplotlib, Flask), HTML, and CSS.
- Performed data preprocessing, including missing value handling and normalization, to improve model accuracy
- Created visualizations to present data insights and model results clearly to users.
Diabetic retinopathy detection | Aug 2023 - Dec 2023
- Designed and developed an automated system to classify diabetic retinopathy severity levels using a ResNet152 model pretrained on ImageNet
- Fine-tuned the pretrained model on a domain-specific diabetic retinopathy dataset to improve classification accuracy.
- Evaluated the model on a separate test dataset, and generated prediction results to create a submission file, contributing to ongoing research in diabetic retinopathy diagnosis
- Supported teleophthalmology initiatives by enabling remote, accurate screening of diabetic retinopathy through automated image analysis.
- Technologies used: Python, PyTorch, NumPy, Pandas, Matplotlib, PIL, and Scikit-learn
Handwriting Assessment Tool | Aug 2022 - Dec 2022
- Designed an assessment tool for kids ages 3 to 10
- The web application assisted the kids in learning handwriting better
- Built a model based on neural networks trained with a preset of alphabets, with perfect strokes
- The user is given assignments, and submissions are compared with the training set to generate a score
- The system delivers personalized sheets mentioning frequent mistakes for betterment
Certification
- NPTEL certificate in database management system
- Google Data Analytics Professional Certificate
- SRMIEC Entrepreneurship Bootcamp certificate
Accomplishments
- School pupil leader - represented students during assemblies and supported school activities
- Convenor of Publicity at the Directorate of Student Affairs
Timeline
Data Analyst Intern
ERNST YOUNG (EY)
08.2024 - 02.2025
Machine Learning Intern
Team Agnostics
06.2023 - 11.2023
Bachelor of Technology - Computer Science Engineering
SRM Institute of Science And Technology
Class 12 - Biomaths
Loyola International Residential School
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