- Java 8-25;
- Spring (MVC, Security, Data, Web, WebFlus, gRPC etc.), Spring-boot;
- Hibernate/JPA/DBC/JDBC Template;
- Maven, Gradle;
- SQL (MySQL, Postgresql, SQLite, H2), NoSQL (MongoDB, Redis);
- Docker/Docker Compose;
- Linux, Bash, Git;
- Python3+, Flask, Django, PyTorch 2+, Tensorflow 2+, TensorRT;
- ResNet, EfficientDet, Yolo, DETR;
- LLM & RAG;
- AWS (Serverless, EC2, S3)