Rahul Negi
Data Analyst
Noida
Summary
Adept Data Analyst with 3 years of experience in leveraging analytics tools, including Pyspark, Tableau, PowerBI, to extract actionable insights and solve complex business problems. Proven track record of delivering robust BI projects while suggesting innovative solutions.
Overview
3
3
years of professional experience
Work History
Data Analyst
Optum
05.2022 - Current
- Creating and maintaining rich and interactive visualizations through data interpretation and analysis, with reporting components from multiple data sources.
- Working closely with project managers to understand their analytics needs, including critical metrics and KPIs, and deliver actionable insights to relevant decision-makers.
- Used statistical methods to analyze data and generate useful business reports.
- Utilized data visualization tools to effectively communicate business insights.
- Removing corrupted data and fixing coding errors and related problems
- Collaborated with cross-functional teams to ensure data integrity and accuracy, resulting in better-informed decisions.
- Managed large-scale databases to ensure timely access to critical information for key stakeholders.
Education
BTech - Computer Science
Indian Institute of Information Technology
Bhopal, India 04.2001 -
Skills
Python programming
Machine learning
Deep learning
Generative AI
Data analysis
Data visualization(seaborn, matplotlib)
SQL, Pyspark, HIVE
Scikit-learn library
Feature engineering
BI Tools(Tableau,PowerBI)
Projects
- Built a generative AI project using agents and tools such as Wikipedia API, DuckDuckGo, Arxiv, custom tool using RAG architecture on large documents, and web scraped data, bind them with multiple LLMs(OpenAI, Google Gemini, Tinyllama etc) and used dynamic prompt engineering to achieve a robust and polished chatbot. - Personal Portfolio
- Worked on Kaggle Project to create a multiclass classification model using boosted tree models that helped Child Mind Institute, California to predict children with possible Problematic Internet use. - Personal Portfolio
- Worked on Kaggle Project to create a time series regression model using boosted tree models that helped Rohlik Group to predict their daily sales across all warehouses. - Personal Portfolio
- Created the Benefit Tracker Dashboard for providers and account managers, that helped business to track the benefits generated by advocates working on an alert. - Optum
- Created Early Warning Alert system Dashboard for advocates to proactively review claim alerts and reach out to providers with rising alerts for their claims. -Optum
- Currently working on a multiclass classification project that will predict Denial Root Causes for a given claim and help business take proper action in advance. - Optum
Achievements
- Won silver medal from Kaggle for a competition named 'Child Mind Institute — Problematic Internet Use' [Rank- 177/3559]
- Got Top 30% Rank at a Kaggle competition named 'Rohlik Orders Forecasting Challenge' [Rank- 284/1017]
- Got 6 Bravo Awards in my current organization.
- Consistent top performer of the team in my current organization.
Timeline
Data Analyst
Optum
05.2022 - Current
BTech - Computer Science
Indian Institute of Information Technology
04.2001 -
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