Kafka, Jwt, Express.Js, Typescript, Oauth, AWS, Node.js, Kubernetes, Graphql, Docker, REST, Javascript, Microsoft Azure, Restful Apis, API gateway integrations, token-based authentication, Single-Sign-on, task message queues, Pushpin

Node.js, Express.Js, Restful Apis, MySQL, PostgreSQL, Nosql

Oauth, Node.js, Json, Restful Apis, Asynchronous programming, Backend concepts, Third-party API integration

Java, Express.Js, Graphql, PostgreSQL, Node.js, Asynchronous programming, Sql, Git, React, Typescript, Linux, MySQL, Xml, Python, JavaScript ES6

Data Modeling, Database Design, Logging, Typescript, Distributed Systems, Application Monitoring, Node.js, PostgreSQL, observability, API design principles, cloud-native applications, AWS cloud infrastructure, API performance tuning, concurrency management, performance management tools, backend architecture, large-scale data processing, caching strategies

Restful Apis, Aws Lambda, Node.js, Python, Sql

Aws Lambda, Node.js, Sql

socket.io , Node.js, Github, Testing Frameworks, PostgreSQL, Postman, Rabbitmq, Api Testing, Jest, Redis

react.js , Postman, Nestjs, Jwt, Swagger, Devops, Express.Js, Html5, MySQL, Node.js, Css3, Graphql, Redux, Git, Oauth2, PostgreSQL, MongoDB, OpenAPI, Ai, GRPC, Context API, CSRF protection, Hooks