Programming Languages

• PythonFor data science, ML, and backend development
• JavaScript/TypeScriptFor frontend and full-stack development
• GoFor microservices and high-performance applications
• JavaOld Reliable for system-level programming

Data Engineering & Analytics

• Apache SparkFor large-scale data processing
• KafkaFor building real-time data pipelines
• AirflowFor orchestrating complex workflows
• dbtFor data transformation in the warehouse

Cloud & Infrastructure

• AWS, GCP, AzureCloud platforms
• TerraformFor infrastructure as code
• KubernetesFor container orchestration
• DockerFor containerization

DevOps & CI/CD

• GitLab CI/CDFor automated pipelines
• GitHub ActionsFor workflow automation
• GitLabFor continuous delivery
• Datadog & Prometheus & GrafanaFor monitoring and observability

Web Development

• ReactFor building user interfaces
• Next.jsFor server-side rendering and static site generation
• GraphQLFor efficient API queries
• Tailwind CSSFor rapid UI development

Databases

• PostgreSQLRelational database
• MongoDBDocument-oriented database
• RedisIn-memory data structure store
• ElasticsearchFor full-text search and analytics

Machine Learning & AI

• TensorFlow & PyTorchFor deep learning
• scikit-learnFor traditional ML algorithms
• Hugging Face TransformersFor NLP tasks
• MLflowFor ML lifecycle management

Development Tools

• VS CodePrimary code editor
• Jupyter LabFor interactive computing
• PostmanFor API development and testing
• Git & GitHubFor version control