✅ AngularJS 1.x, Angular 7+, NgRx, Material UI, Apollo, TailwindCSS, React/React 16.8+, Redux, Next.js, Laravel 5+, Blade PHP
✅ Java 7/8/11/13/17, Spring Boot, Spring Cloud, JSP, JPA, Thymleaf, JavaEE, JAX RS,
✅ Node.js, Express.js, Hapi, Koa, Nest.js, Sequelize, TypeORM, Prisma, GraphQL, Rust, Actix Web,
✅ AWS serverless (Lambda, API Gateway, DynamoDB), EC2, S3, CloudFront, RDS, Cognito, SQS,
✅ Elasticsearch, RabbitMQ, Kafka, Redis, Kibana, KeyCloak, Docker, Azure, Kubernetes