S3, Angular, Lambda, Typescript, Ec2, Docker, Elasticsearch, Sns, Bootstrap, Nestjs, Jest, Karma, AWS, RDS, Express.Js, NGRX, Node.js, Css3, Material Design, Jenkins, Git, Html5, Sqs, MongoDB, Restful Apis, Akita, GitHub Actions, Tailwind CSS, GitLab CI, Cypress, Milvus

Nodejs, React Js, Reactive Programming, Technology

React Js, Nodejs, Reactive Programming

Express, Node.js, JIRA, Git, Typescript, Javascript

Oauth, CSS, Spring Boot, Jwt, HTML, Typescript, Javascript, Docker, Rest Apis, Azure, AWS, Java 11 or above, Microservices architecture, Next.js

react.js , Json Web Token, PostgreSQL, HTML, Nosql, Javascript, Docker, MySQL, AWS, Oauth, Express.Js, CSS, Redux, SQL Server, Node.js, Sql, Jenkins, Git, Digital Certificates, MongoDB, Azure, Kubernetes, RESTful API development, Basic Authentication, openid, React Router, Koa.js, API security models

Node.js | JavaScript/ES6+ | MySQL | MongoDB | Oracle | RESTful APIs | Event-Driven Architecture | Asynchronous Programming | Performance Tuning | API Security (JWT, OAuth2) | Kafka | RabbitMQ | LLD/HLD | Microservices | Distributed Systems | Git | Debugging | Scalability

react.js , JavaScript (ES6+), HTML5 & CSS3, Tailwind CSS / Bootstrap, Server-Side Rendering (SSR), Static Site Generation (SSG), Git & GitHub, Typescript, Responsive Web Design, Next.js, REST API Integration, Cross-Browser Compatibility