Yash Puri
Data Analyst
About
Results-driven Data Analyst with experience in transforming complex datasets into actionable insights using SQL, Python, Excel, and Power BI. Proven track record of improving data accuracy, optimizing reporting workflows, and driving measurable business outcomes. Strong expertise in KPI analysis, data validation, and dashboard development in fast-paced, data-driven environments.
Skills & Expertise (15)
Work Experience
Project Manager (Contract)
Magnon Group
Apr 2025 - Dec 2025
Coordinated AI model training workflows across 10+ internal teams, overseeing the preparation and delivery of 500+ localized data assets to support multilingual machine learning objectives. Tracked and analyzed 20+ model output iterations, synthesizing key performance metrics to recommend improvements that boosted model accuracy by 15% over three training cycles. Streamlined data delivery and validation processes, ensuring consistency and quality across large-scale datasets.
AI Trainer (Freelance)
Outlier
Sep 2024 - Mar 2025
Trained and refined AI models by annotating high-quality datasets, resulting in a 20% increase in model precision. Collaborated with cross-functional teams, including data scientists and software engineers, to define labeling guidelines and standards, achieving a 90% reduction in annotation errors.
Business Analyst Intern
Med Tour Easy
Jul 2024 - Jul 2024
Built KPI reports using SQL and Excel, improving decision-making efficiency by 80%. Automated daily reporting workflows, increasing reporting accuracy and timeliness.
BI Analyst Intern
Primite Marketing Solutions
May 2023 - Jul 2023
Developed interactive dashboards (Tableau, SQL) to monitor system performance and business metrics. Automated performance tracking using SQL and Python, reducing manual effort and improving reporting accuracy by 80%.
Education
Bachelor’s of Technology (B.Tech) Graduation - Delhi Technological University
2020 - 2024 · Afghanistan
Certifications
Deloitte Data Analyst Job Simulation
· 2026
Accenture Data Analyst Job Simulation
· 2024
Google Business Intelligence
Coursera · 2024
Google Data Analytics (R)
Coursera · 2023
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Skills (15)
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