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When Data meets with AI

ARIJEETGHOSAL

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Data Engineer & AI Enthusiast with 4+ years building end-to-end ML pipelines at Bosch and Microsoft. Pursuing MSc in Artificial Intelligence at BTU Cottbus-Senftenberg.

0+Years Experience
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0+Certifications
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EST. 2022DATAAND AISOLUTIONS
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About

About Me

Arijeet Ghosal

Arijeet Ghosal

Data Engineer & AI Enthusiast

Reutlingen, Germany

Data Engineer and AI Enthusiast with 4+ years building end-to-end ML pipelines at Bosch and Microsoft. Currently pursuing MSc in Artificial Intelligence at BTU Cottbus-Senftenberg.

50%
Ticket Triage Reduced
40%
Faster Query Resolution
R²>0.97
Thesis Model Score
Computer VisionNLPGenerative AIMLOpsDeep Learning

AI Research

Thesis on ML surrogate models for combustion simulation, achieving R² > 0.97 with XGBoost — bridging engineering simulation with machine learning.

Engineering

Building production-grade ML pipelines, from data ingestion to model deployment. Experience with Azure ML, Databricks, Docker, and CI/CD workflows.

Generative AI

Deployed Azure OpenAI-powered Q&A tools using LangChain & RAG architecture, cutting internal query resolution time by 40%.

Data Analytics

Creating actionable insights through interactive Power BI dashboards, SQL analytics, and automated reporting systems.

Experience

Work Experience

Current

Data Scientist & AI Engineer

Bosch E-Bike Systems

📍 Reutlingen, Germany

  • Building end-to-end ML pipelines for e-bike systems analytics
  • Reduced manual ticket triage by 50% via NLP classification pipeline
  • Deployed Generative AI internal Q&A tool cutting resolution time by 40%
  • Working with Azure Databricks, MLflow, and production model deployment
PythonAzureNLPMLflowLangChain
Previous

Data Scientist

Microsoft

  • Built ML pipelines and data-driven solutions at enterprise scale
  • Worked with Azure cloud services and big data technologies
  • Collaborated on cross-functional data science projects
Azure MLPythonSQLPower BI
Education

MSc Artificial Intelligence

BTU Cottbus-Senftenberg

📍 Germany

  • Thesis: ML Surrogate Models for Combustion Simulation
  • Achieved R² > 0.97 with XGBoost models
  • Coursework in Deep Learning, Computer Vision, NLP, and Reinforcement Learning
XGBoostDeep LearningResearch
Projects

Featured Projects

Data Engineering

Uber Data Analysis Dashboard

Comprehensive Uber data analysis dashboard built with SQL, MariaDB, and Power BI. End-to-end data pipeline from ingestion to interactive visualization.

SQLMariaDBPower BIETL
View on GitHub →
Generative AI

Voice Bot — OpenAI & Docker

AI-powered voice bot using OpenAI GPT API, containerized with Docker and deployed on Kubernetes. Features speech-to-text, NLP processing, and intelligent response generation.

OpenAIDockerKubernetesNLP
View on GitHub →
NLP / Chatbot

Complaint Bot

NLP-powered complaint classification & routing bot using Python, Streamlit & Pipedrive API. Auto-categorizes issues and escalates them to the right team.

NLPStreamlitPythonAutomation
View on GitHub →
Machine Learning

DBSCAN Image Segmentation

Image segmentation using DBSCAN clustering algorithm. Leverages density-based spatial clustering for computer vision segmentation tasks with Scikit-Learn.

Scikit-LearnClusteringComputer VisionPython
View on GitHub →
Data Analytics

Credit Card Dashboard

End-to-end credit card financial analytics dashboard using Power BI, SQL & Python. Features KPIs, customer segmentation, and transaction trend analysis.

Power BISQLPythonAnalytics
View on GitHub →
Predictive Analytics

NVH Predictability Dashboard

Interactive Power BI dashboard analyzing Noise, Vibration & Harshness (NVH) vehicle performance data with anomaly detection and predictive analytics.

Power BIAnomaly DetectionAutomotive
View on GitHub →
Computer Vision

Multiclass Image Classification

Multi-class image classification using Binary Tree algorithm. Implementing advanced computer vision techniques with deep learning models for accurate classification across multiple categories.

PythonTensorFlowComputer VisionDeep Learning
View on GitHub →
View Detailed Project Archive →
Skills

Tech Arsenal

🧠

ML / AI

Python95%
Scikit-Learn92%
TensorFlow / Keras88%
XGBoost90%
NLP / LangChain85%
Computer Vision87%
MLflow88%
📊

Data & BI

SQL93%
Azure Databricks90%
Power BI92%
Apache Spark82%
KNIME85%
Pandas / NumPy94%
☁️

Cloud / DevOps

Microsoft Azure91%
Docker85%
Git / CI/CD88%
Azure ML89%
Azure Data Factory84%

Skill Proficiency Radar

Hover over the chart to explore skill areas

ML / AI
Data & BI
Cloud / DevOps
Certifications

Certifications

🏅

Azure Data Scientist Associate

Microsoft Certified — DP-100

Cloud ML
Click to view credential
Microsoft Certified
Azure Data Scientist
DP-100

Verified Expertise

Machine Learning pipelines, automated ML, hyperparameter tuning, model training, compute cluster management on Microsoft Azure.

Click to flip back
🏅

Azure AI Engineer Associate

Microsoft Certified — AI-102

Cloud AI
Click to view credential
Microsoft Certified
Azure AI Engineer
AI-102

Verified Expertise

Azure OpenAI Service, Cognitive Search, custom computer vision, speech & language translation APIs, conversational agent setup.

Click to flip back
⚡

Associate Developer Apache Spark

Databricks Certified

Big Data
Click to view credential
Databricks Certified
Spark Developer
Apache Spark

Verified Expertise

Spark architecture theory, DataFrame APIs, queries, transformations, schema manipulation, performance tuning.

Click to flip back
☁️

AWS Certified Data Engineer

Amazon Web Services — DEA-C01

Cloud Data
Click to view credential
AWS Certified
Data Engineer Associate
DEA-C01

Verified Expertise

Data pipelines ingestion, orchestration, storage optimization, modeling, and AWS analytics tools like Glue, Redshift, Athena.

Click to flip back
🧠

TensorFlow Developer

Google Certified Partner

Deep Learning
Click to view credential
Google Certified
TensorFlow Developer
TF Developer

Verified Expertise

Building neural networks, convolutional neural networks (CNNs), NLP text classification, time series forecasting with TF 2.x.

Click to flip back
⚙️

dbt Certified Developer

dbt Labs Certified

Analytics Engineering
Click to view credential
dbt Labs Certified
dbt Developer
Analytics Eng

Verified Expertise

Transformations modeling, dry runs, tests execution, package setups, modular SQL compilation, and CI/CD version control.

Click to flip back
🔄

Airflow Certified DAG Author

Astronomer Academy

Orchestration
Click to view credential
Astronomer Certified
Apache Airflow DAG Author
Orchestration

Verified Expertise

DAG design, scheduling tasks, custom operators, cross-DAG dependencies, task flow API, and backfill execution.

Click to flip back
📊

Google Analytics (GAIQ)

Google Certified

Web Analytics
Click to view credential
Google Analytics
Individual Qualification
GAIQ

Verified Expertise

GA4 configuration tracking, custom report creation, funnel analytics, attribution pipelines, demographic filters.

Click to flip back
☁️

Professional Data Engineer

Google Cloud Certified

Cloud Architecture
Click to view credential
Google Cloud
Professional Data Engineer
GCP-PDE

Verified Expertise

Designing, building, operationalizing scalable storage, data transformation, BigQuery data warehousing, Dataproc Spark workflows.

Click to flip back
<services>

Hire For Projects

Need assistance setting up database pipelines, styling custom Power BI visualization dashboards, writing clean Python modules, or deploying containerized Machine Learning agents? Hire Arijeet for your custom projects at highly nominal rates.

Data Analysis

Exploration starts at $19

Visualisation

Dashboards start at $29

Data Engineering

Pipelines start at $49

AI & Dev

ML builds start at $99

Calculate Project Price & Order →
<counselling>

Germany Counselling

Applying to a German university or navigating the German job market? Arijeet offers personalized guidance — from APS document checks and motivation letter reviews to Werkstudent strategy and CV (Lebenslauf) optimization.

🎓

University Roadmap

APS, uni-assist, LoM & VPD guidance

📄

German CV Review

ATS-optimized Lebenslauf format

💼

Werkstudent & Jobs

Student jobs, internships & thesis strategy

🚀

Full-Time & Blue Card

Job seeker visa, Blue Card & PR pathways

Explore Counselling Guides →
Contact

Let's Connect

Interested in AI, data science, or potential collaborations? Let's talk.

✉️
Emailarijeetghosal.de@gmail.com
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💼
LinkedInin/arijeetghosal
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💻
GitHubarijeetghosal
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📍
LocationReutlingen, Germany
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