Languages: Kotlin, Java, TypeScript, Python, SQL
Frameworks/Libraries: Spring Boot, Micronaut, React, Nodejs, Express, gRPC
Cloud & DevOps: AWS (EC2, S3, RDS, Lambda, CloudWatch, ECS), Docker, Kubernetes, Terraform, Jenkins, GitHub Actions
Databases: PostgreSQL, MySQL, MongoDB, DynamoDB, Redis
Architecture & Patterns: Microservices, Event-driven Architecture, Domain-Driven Design (DDD), REST, gRPC, Pub/Sub
Testing & QA: JUnit, TestNG, Mockito, WireMock, Postman, Pact, Selenium
Tools & Platforms: Git, Gradle, Maven, Jira, Confluence, IntelliJ IDEA, VS Code
Monitoring & Observability: Prometheus, Grafana, ELK Stack, New Relic, Datadog
CI/CD & Automation: Jenkins, GitHub Actions, ArgoCD, Helm, CircleCI
Other: API Gateway, Kafka, RabbitMQ, OAuth2, OpenAPI/Swagger, Feature Flagging (eg, LaunchDarkly)
SpiderHub | (J2EE, Spring MVC, Maven, Hibernate, JPA, JDBC, PostgreSQL, JSP, JSON, JQUERY, AJAX, CSS, JASPER report API)
Analyzing of Programming Language | (Python, Pandas, Scikit-learn, Tweepy, MongoDB, Machine Learning)