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Sanjay Prabhu Kunjibettu

Sanjay Prabhu Kunjibettu

Student

Hochschule für Technik Stuttgart | Stuttgart, Germany

Technologies

My Portfolio Highlights

My New Project

Analyzing River Thames Water Levels

My New Track

Developing Large Language Models

My New Course

Supervised Learning with scikit-learn

My New Project

Analyzing River Thames Water Levels

Data maestro, conducting the symphony of insights with analytical expertise.

My Work

Take a look at my latest work.

course

Supervised Learning with scikit-learn

course

ETL and ELT in Python

course

Introduction to LLMs in Python

course

Supervised Learning with scikit-learn

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

Courses

Introduction to Python
Intermediate Python
Data Manipulation with pandas
Supervised Learning with scikit-learn

My Work Experience

Where I've interned and worked during my career.

Mercedes-Benz Mobility AG | Apr 2025 - Sep 2025

AI Researcher and Developer (Master Thesis)

• Conducted Research on integrating LLMs and Machine Learning models into corporate workflows to improve productivity and efficiency of monthly financial closure and bridge technical gaps between data analysts and non-technical stakeholders improving stakeholder relationships • Built a custom RAG context aware chatbot using open source models from Hugging Face to help non-technical stakeholders interact with technical documentations using natural language conversations using Langchain chunking to help the LLM process the texts from PDFs. • Designed and evaluated prompt engineering strategies and benchmarks for the corporate Text-to-SQL LLM conversational AI Chatbot. • Built interactive Power BI and Azure Databricks Dashboards to evaluate the SQL query accuracies, stability and usability of LLM Models. • Devised machine learning strategies (Logistic Regression, Random Forest, Isolation Forest) on implementing anomaly detection in the corporate cloud environments to help test and evaluate the quality of financial data migrations from on-premise to Azure Cloud server.
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Mercedes-Benz Mobility AG | Jun 2024 - Mar 2025

Business Intelligence and Data Quality Analyst

• Leveraged Python, Azure Databricks, Power BI, Jupyter Notebooks, SQL, Jira, Atlassian Confluence, Power Automate to extract actionable insights from Azure Cloud enhancing querying processes and automating tests and validations by 60%. • Migrated financial data from on-premise to Azure Cloud establishing a scalable, GDPR secure and efficient data infrastructure to optimize business operations and conducted quality testing using Python scripts on Azure Databricks. • Completed data validation checks for monthly financial closure using Python to automate testing improving efficiency by over 90%. • Onboarded and mentored new interns and werkstudents to the team during the tenure.

Quantiphi Analytics | Feb 2021 - Feb 2024

Framework Engineer Big Data

• Lead the Indian cross-functional teams to deliver business intelligence solutions for healthcare and business clients across the globe, covering markets from U.S.A., Canada, Mexico, Brazil, U.K., Germany, Belgium, Netherlands, Luxembourg, Ireland, France, Spain, Italy, Portugal, Japan, South Korea, Australia, Singapore, South Africa. • Developed Python and Power Automate workflows to automate data engineering tasks saving the organization costs by over 85%. • Annual Award recipient from 2021 (Best Intern), 2022 (Best Team Member) and 2023 (Best Project Leader). • Developed Tableau and Power BI Dashboards delivering actionable insights to the clients and internal data science operations. • Conducted learning workshops in Data Science and Python helping over 100+ students and interns during the tenure. • Part of the campus hiring team 2022 and lateral entry data engineer hiring team in 2023 and responsible for onboarding new team members for the Indian offshore support in Mumbai, Bengaluru and Trivandrum campuses from 2023.

Schneider Electric | Jul 2020 - Aug 2020

Data Engineer and Quality Testing Intern

• Leveraged automation tools like Power Automate and BluePrism to automate data engineering and RPA tasks. • Built Python and Java scripts to conduct blackbox testing for the team. • Weekly presentation meetings with the team lead and architects to discuss the solutions and improvements.

My Education

Take a look at my formal education

M.Sc in Master Software TechnologyHochschule Für Technik Stuttgart | 2025
Bachelor of Technology in Computer Science EngineeringManipal Institute of Technology | 2021

About Me

Sanjay Prabhu Kunjibettu

Passionate about Deep Learning and A.I., love to work on new tech and connect with researchers.

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