Hamburg · Digital Business & Data Science
Open to Werkstudent & internship roles · 12 months · Hamburg
Data & AI
analytics.
Python, SQL, Power BI and PostgreSQL, with governed AI on top. Looking for a Werkstudent or internship role.
01 — About
Hi, I'm Vansh.
Fourth-semester B.Sc. Digital Business & Data Science student combining Python, SQL, Power BI and PostgreSQL with AI-assisted product development. Built and deployed end-to-end analytics applications spanning API ingestion, data quality, KPI investigation and grounded AI insights.
Brings operational leadership and hands-on exposure to sales and service KPIs. Seeking a Werkstudent or internship role across data, business, AI-enabled or product analytics.
Vansh
Data & AI analytics
- Studying
- B.Sc. DBDS, UE Hamburg
- City
- Hamburg
- Valid till
- 2028
WHAT I AM
- Student of Digital Business & Data Science, UE Hamburg
- Built: AI Workforce Intelligence Platform
- Building: AI Root Cause Investigation Agent
- Analysed 41,188 bank-campaign records in Power BI
- Shift Manager at Domino's, part-time
Vansh
If found, say hello · vanshdhiman090@gmail.com
Quick facts
- Location
- Hamburg, Germany
- Studying
- B.Sc. Digital Business & Data Science, 4th semester
- Working
- Shift Manager, Domino's Hamburg
- Languages
- English C1 · German B1 · Hindi · Punjabi
AI that ranks and explains. The numbers come from deterministic code.
02 — Skills
What I work with.
01
Data & BI
Python
pandas
NumPy
scikit-learn- SQL
- Power BI
- Excel
- Exploratory analysis
- Statistics
- Forecasting
02
Data Systems
PostgreSQL
MySQL
SQLAlchemy- REST APIs
- ETL / pipelines
- Data cleaning & validation
03
AI & Development
- Claude Code
- ChatGPT
Gemini API- NVIDIA NIM API
- Prompt & context design
- Structured outputs
- Agentic workflows
FastAPI
Streamlit
Next.js
pytest
Git / GitHub
04
Soft skills
Team coordination
Coordinate 3-4 team members per shift across baking, service and delivery
Working under pressure
Maintain service standards during high-pressure periods at Domino's
Customer communication
Handle customer escalations and resolve operational issues
Attention to detail
End-of-day cash reconciliation and sales reporting
Data-informed decisions
Review sales, productivity, waiting-time and delivery-time metrics to support shift decisions
Multilingual communication
English C1, German B1, Hindi and Punjabi
Self-driven learning
Built and deployed analytics applications; completed Google and IBM certificates
03 — Selected work
Things I've built.
01 · Completed · Live
AI Workforce Intelligence Platform
An end-to-end pipeline that ingests German job postings from the Adzuna API, cleans and deduplicates records, extracts skills and loads normalized data to Neon PostgreSQL.
- —Deployed dashboard with a Power BI analytics layer
- —Grounded Gemini summaries
- —Idempotent refresh
- —Explicit data-quality disclosures
- —pytest checks
02 · Active development · Live
AI Root Cause Investigation Agent
A governed workspace for investigating KPI movements using deterministic contribution analysis, bounded hypothesis testing, verification and explicit abstention when evidence is insufficient.
- —LLM prioritization separated from numerical calculation
- —323 backend tests
- —24 browser tests
- —5/5 controlled benchmark scenarios
03 · Completed
Bank Campaign Intelligence Dashboard
Analysis of 41,188 Portuguese bank-campaign records, with a four-page Power BI dashboard covering conversion, customer segments, campaign effectiveness and financial profiles.
- —11.27% conversion rate identified
- —High-performing retired and student segments
- —Near-zero conversion beyond five contact attempts
- —Findings aimed at targeting decisions
04 · Completed
Store-Level Demand Forecasting
Weekly store-level sales forecasting that compares five methods with walk-forward validation, built for retail and supply-chain planning.
- —5 forecasting methods compared
- —Walk-forward validation
- —Prophet cut MAPE by more than 27% vs a naive baseline
04 — Certifications
Always learning.
2 certificates
- 01Google Data Analytics Professional CertificateGoogle (Coursera) · Mar 2026 · Verify credential
- 02Python for Data AnalysisIBM · Sep 2025
05 — Experience
Education & experience.
Oct 2024 – Feb 2028 (expected)
B.Sc. Digital Business & Data Science
University of Europe for Applied Sciences, Hamburg
4th semester. SQL & relational databases, Python data analysis, applied mathematics & statistics, big data, finance and digital transformation.
Sep 2025
IBM · Python for Data Analysis
Certification
Nov 2025 – Present
Shift Manager / Store Operations All-Rounder
Domino's Pizza, Hamburg · part-time
Coordinates 3-4 team members per shift. Reviews sales, productivity, waiting-time and delivery-time metrics. Handles end-of-day cash reconciliation, sales reporting and escalations.
Mar 2026
Google Data Analytics Professional Certificate
Certification
Next
Your team?