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Rishav Sinha

Rishav Sinha

Data Analyst

Kolkata, India 4+ yrs exp 88 ยท Excellent

About

Data Analyst with hands-on experience in Python, SQL, Excel, Power BI and AI/LLM evaluation. Experienced in data analysis, data cleaning, EDA, dashboard development, KPI reporting, business intelligence, data annotation, prompt assessment, and AI model quality assurance. Worked with large datasets to deliver actionable insights, automate reporting, and support data-driven decision-making. Trained 100+ students in analytics tools and business reporting frameworks. Seeking Data Analyst, Business Analyst, or Business Intelligence roles leveraging analytics, reporting, and AI-driven solutions.

Skills & Expertise (28)

Python Advanced
8.2/10
5
Years Exp
SQL Advanced
8.0/10
5
Years Exp
Pandas Advanced
7.8/10
5
Years Exp
NumPy Advanced
7.5/10
5
Years Exp
Data Visualization Advanced
7.5/10
5
Years Exp
Power BI Advanced
7.5/10
5
Years Exp
Tableau Advanced
7.5/10
5
Years Exp
Business Analysis Advanced
7.0/10
5
Years Exp
Matplotlib Advanced
7.0/10
5
Years Exp
Seaborn Advanced
6.8/10
5
Years Exp
Statistical Analysis Advanced
6.5/10
5
Years Exp
Time management CTEs Requirement gathering Communication Problem-solving Dashboard Automation KPI Monitoring Business Insights KPI Tracking Data Cleaning EDA Data Validation Joins Window Functions Power Query Pivot Tables Excel

Work Experience

Analyst-AI/LLM Practice

Innodata

May 2026 - Present

Evaluated and annotated AI-generated text, image, and multimodal outputs on the MultiMango platform to improve LLM performance and accuracy. Performed prompt evaluation, response ranking, quality assurance, and data validation to create high-quality AI training datasets. Identified factual errors, reasoning gaps, and safety issues in model outputs, contributing to AI model optimization and reliability.

Data Analytics Instructor

TrainX

Apr 2026 - May 2026

Delivered a 4-week Data Analytics Bootcamp for 100+ MBA students at Parul University, covering Excel, SQL, Power BI, and Python through real-world analytics projects and business case studies. Conducted 40+ hours of hands-on training in data cleaning, exploratory data analysis (EDA), dashboard development, KPI reporting, data visualization, and business intelligence concepts. Mentored students on analytics projects involving reporting automation, data transformation, dashboard creation, and data-driven decision-making using industry datasets.

Data Analyst Trainee

MedTourEasy

Nov 2025 - Dec 2025

Analyzed 5,000+ healthcare records and cleaned, transformed, and validated 100K+ rows of data using Python, SQL, and Power BI, building KPI dashboards and performing EDA to identify trends, ensure 99% data accuracy, and support data-driven decision-making.

Data Science Intern

Unified Mentors Private Limited

May 2025 - Oct 2025

Conducted exploratory data analysis (EDA) and data cleaning on 10+ datasets using Python and SQL, developed 20+ Power BI/Tableau visualizations, and wrote complex SQL queries (JOINs, CTEs) for data aggregation, reporting, and business insight generation.

Site Supervisor - Data and Operations

M/S Pradip Pradhan

Feb 2021 - Jun 2024

Performed workforce analytics for 30โ€“50 laborers and conducted cost & BOQ analysis, optimizing resource allocation, reducing project delays by 20%, and improving material utilization by 15% through data-driven planning and operational reporting.

Education

Masters in Computer Science - Data Science and AI - Woolf University

2025 - ยท Afghanistan

Bachelors in Technology - Civil - Manipal University Jaipur

2016 - 2020 ยท Afghanistan

Certifications

No certifications added yet

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Profile Score Breakdown

๐Ÿ“ท Photo 10/10
๐Ÿ“„ Resume 10/10
๐Ÿ’ผ Job Title 10/10
โœ๏ธ Bio 10/10
๐Ÿ› ๏ธ Skills 20/20
๐ŸŽ“ Education 10/10
โฑ๏ธ Experience 13/15
๐Ÿ’ฐ Rate 0/5
๐Ÿ† Certs 0/5
โœ… Verified 5/5
Total Score 88/100

Profile Overview

Member sinceJul 2026

Availability Details

Visa Status

Citizen

Relocation

Open to Relocation