👋 Introduction
Hi, I'm Rohit Kumar Rajak — a Senior Data Analyst and MSc candidate in Data Science & AI based in Berlin. I specialize in building scalable data pipelines, advanced analytics solutions, and AI-driven systems that transform complex datasets into actionable insights.
🚀 About Me
🔭 I’m currently working on
→ Building AI-powered systems and data pipelines using GCP, focusing on automation, predictive analytics, and real-time data processing
🤝 I’m looking to collaborate on
→ Data Engineering, Machine Learning, and AI-driven applications (especially cloud-based or real-world impact projects)
🆘 I’m looking for help with
→ Advanced AI systems, LLM integration, and production-grade ML deployment
🌱 I’m currently learning
→ Advanced AI/ML, Generative AI, and scalable cloud architectures as part of my MSc in Data Science & AI
💬 Ask me about
→ Data pipelines (GCP, ETL), SQL optimization, BI dashboards, statistical modeling (Markov, CHAID), and analytics at scale
⚡ Fun fact
→ I’ve led a 55-member analytics team and improved data pipeline efficiency by 40%+—I enjoy turning complex data chaos into clean, automated systems
🧠 Tech Stack (Use badges in generator)
👨💻 Languages & Tools
Python | R | SQL | SAS | Stata | VBA | UNIX
☁️ Cloud & Data Engineering
GCP (BigQuery, Dataflow, APIs) | AWS | ETL Pipelines | Data Modeling
📊 BI & Visualization
Tableau | Power BI | Google Charts | Excel (Advanced)
🤖 Data Science & AI
Machine Learning | Predictive Modeling | Markov Models | Decision Trees | CHAID
⚙️ Dev & Architecture
REST APIs | Microservices | CI/CD | Containerization
📈 Highlight Projects (Add manually if needed)
🔹 GCP-based Forecasting Pipeline
🔹 Full-Stack Sales Analytics Dashboard
🔹 AI Chatbot (Emotion Recognition Thesis)
🌍 Connect with Me
LinkedIn: https://www.linkedin.com/in/rohit-kumar-rajak-89348718/
GitHub: https://github.com/rohrajak
