Languages: Java (8, 11, 17) Python TypeScript JavaScript SQL Shell/Bash
AI/ML: RLHF SFT AI Agent Dev RAG Systems LangChain LlamaIndex Prompt Engineering AI Alignment & Safety Preference Modeling
Benchmarks: OSWorld Terminal-Bench SWE-Bench Human-in-the-Loop Eval
Cloud & DevOps: AWS Azure Docker Kubernetes Jenkins OpenShift
Frameworks: Spring Boot Angular (7-15) Hibernate/JPA Microservices
Databases: Oracle 11g HBase NuoDB MySQL
Testing: JUnit 4/5 Mockito PowerMock Protractor Jasmine Cypress
Platforms: Linux/Unix macOS Windows