Available for opportunities

Gurinder Singh
Ghuman

Data & Automation  ยท  Operations Analytics  ยท  Full-Stack Tooling

Berlin, Germany

Data and automation professional with an MSc in Data Analytics & Marketing. Translating operational complexity into measurable KPIs, repeatable reports, and lightweight automation โ€” with the strategic mindset of a commissioned Military Officer.

Gurinder Singh Ghuman
Gurinder Singh Ghuman
Data & Automation Professional
๐ŸŽ–๏ธ Army Officer ๐Ÿ“Š Data Analyst ๐Ÿ‡ฉ๐Ÿ‡ช Berlin-based ๐ŸŽ“ MSc Data Analytics
5+
Years Exp.
MSc
Data Analytics
3+
Languages
Who I Am

About Me

Data Professional &
Former Military Officer

Data and automation professional with an MSc in Data Analytics & Marketing. Expert in translating operational pain points into measurable KPIs, repeatable reports, and lightweight automation tools that stick.

My background as a commissioned Military Officer in the Indian Army shaped my ability to lead under pressure, coordinate across diverse teams, and deliver strategic outcomes โ€” qualities I now bring to every data project and full-stack build.

Experience & Education

Marketing & Business Intelligence Intern

Optimizely ยท Berlin  ยท  Oct 2021 โ€“ Mar 2022

Developed recurring BI reports and dashboards for stakeholder decision-making. Structured and validated complex datasets; supported campaign performance tracking for email marketing.

Military Officer โ€“ Operations / Intelligence / GIS

Indian Army  ยท  Commissioned Officer (NDA Background)

Provided critical operational decision support in high-pressure environments. Designed and maintained a strategic GIS database; coordinated across diverse teams for strategic objectives.

๐Ÿ… Army Commander's Commendation

Neo4j Operations Dashboard

Personal Project  ยท  Full-Stack Analytics

Built a comprehensive internal-style dashboard using Next.js, React, TypeScript, and Neo4j. Includes supply-planning module with demand proxies and "what-if" scenario controls.

MSc in Data Analytics & Marketing

Arden University (UK) ยท Berlin  ยท  2020 โ€“ 2022

Focus: Data handling, Python analytics, and Power BI visualization.

Bachelor of Arts โ€“ National Defence Academy

Pune, India

Majors: Economics, Geography, History, and English.

What I Do

Core Skills

๐Ÿ“Š

Analytics

Operations Analytics KPI Design Reporting Automation Time-series Aggregation Data Validation Campaign Tracking
๐Ÿ—„๏ธ

Data Technology

Python SQL ยท SSMS GraphQL Cypher Neo4j GIS Systems
๐ŸŒ

Web & Tooling

React Next.js TypeScript Git Vercel
๐Ÿ“ˆ

BI & Visualization

Power BI Tableau Advanced Excel Dashboard Design Data Storytelling

Proficiency Levels

SQL92%
Python85%
Power BI88%
React / Next.js80%
Neo4j / Cypher75%
๐Ÿ‡ฌ๐Ÿ‡ง English
Fluent / Native
๐Ÿ‡ฉ๐Ÿ‡ช German
B2 ยท Upper Intermediate
๐Ÿ‡ฎ๐Ÿ‡ณ Hindi
Native
๐Ÿซถ Punjabi
Native
Selected Work

Featured Projects

Operations Intelligence Agent dashboard screenshot
AI Agent ยท BigQuery ML ยท GCP

Operations Intelligence Agent

Defense & logistics risk intelligence platform, live on Google Cloud Run. Country-level trade, event, and sentiment data flows through a staged BigQuery pipeline (raw โ†’ staging โ†’ marts) into a BigQuery ML risk model, joined with a Neo4j depot-capacity graph. On top sits a LangGraph SITREP agent serving a geospatial risk map and a cited briefing API โ€” also installable as an MCP server in Claude Desktop.

๐Ÿ”Ž Fully deployed and clickable: interactive world risk map plus a Situation / Assessment / Recommendation briefing agent grounded in queryable marts โ€” not free-form LLM output. Ships with an eval suite and architecture decision records.

PythonBigQueryBigQuery MLLangGraphNeo4jCloud RunMCPpytest
Rail Ops Analytics dashboard screenshot
Data Engineering ยท BI

Rail Ops Analytics

End-to-end analytics platform for long-distance rail operations in Germany. A Python pipeline ingests real Deutsche Bahn delay data and FlixTrainโ€™s real route network, models it into a documented BigQuery star schema, and serves a 3-page Power BI dashboard โ€” punctuality, cancellations, station bottlenecks, load factor, revenue per seat-km.

๐Ÿ”Ž Found and fixed a silently-broken join during QA โ€” 0 of 3,600 rows ever matched โ€” rather than ship it. Every synthetic figure is labelled end to end; nothing real is faked.

PythonBigQuerySQLPower BIGitHub Actionspytest
Data Engineering ยท BI

German Grid Balance Intelligence

End-to-end grid analytics platform on real ENTSO-E Transparency Platform and DWD weather data โ€” no synthetic data โ€” for the DE-LU bidding zone, Febโ€“Aug 2026. A Python ELT pipeline lands data through raw โ†’ staging โ†’ marts layers in BigQuery, with a star schema and purpose-built KPI views feeding a live Power BI dashboard on load/generation mismatches, storage response, and cross-border flow.

๐Ÿ”Ž Caught two Sum-vs-Average aggregation bugs (one a regression after a rebuild) and a field-source mix-up between visuals during QA, and held every finding to the confidence the data actually supports โ€” a 2-day storage-response pattern is flagged as a hypothesis, not a conclusion.

PythonBigQuerySQLPower BI
What I've Written

My Book

Human History & Its Future Vol 1 Fire and Stone cover

Human History & Its Future Vol 1 Fire and Stone

Fire & Stone is the first volume of Human History & Its Future โ€” a narrative non-fiction series that puts the human body and brain at the centre of history. Beginning with the oldest stone tools and ending at the threshold of agriculture, it asks a single question: why are we like this? Six hormones, ten chapters, and one recurring figure walking a forest near Berlin. The owner's manual for the human animal.