Deandra Putra Haniansyah
A Data Scientist with experience in developing and deploying end-to-end data solutions, from large-scale ETL pipelines to intelligent chatbot applications. In my current role as a Cloud Data Scientist at Cahaya Data Pertama, I build and manage ETL processes on Azure using Airflow, loading data into PostgreSQL and BigQuery for analysis. I apply statistical and machine learning techniques, such as regression and classification, to build models that extract actionable insights from data. My experience also includes developing conversational AI using LangChain and Langgraph.
My background in Physics from the State University of Malang provides a strong analytical foundation, which I complement with extensive certifications in data science, AI, and cloud platforms from Microsoft, Google, and Stanford. I am driven by the challenge of transforming complex datasets into intelligent and impactful solutions.
· Python
· SQL (PostgreSQL/MySQL)
· Linux Ubuntu
· Visual Studio Code
· Docker
· Tableau
· Spark
· Airflow
· Github Actions
· Google Colab
· Jupyter Notebook
· Azure
· Google Cloud