- Written by Scala and Python
- Scala: DataFrame, SparkSession, Bucketizer, VectorAssembler, RandomForestClassifier, BinaryClassificationEvaluator, Vegas, JFreeChart, Correlation, KMeans, AnomalyDetection and Parser, etc.
- Amazon Web Services (AWS) and Kubernetes: YAML, minikube, kubectl and cert-manager, etc.
- Version control: GITLAB / GITHUB, GitHub Actions, Docker: Docker Desktop and Dockerfile
- CI / CD (continuous integration and continuous delivery/continuous deployment)
- Jira / Agile and Confluence, Jupyter Notebook.















