Express.Js, Graphql, Node.JS, Kafka, Redis, REST, Typescript, Javascript, Azure Cloud, Docker, Cucumber, Kubernetes, Jest, Varnish Cache, Apollo Federation, Mocha.JS, Sails, Koa

Java, Golang, Express, PostgreSQL, Prometheus, Kafka, Node.js, Grafana, Redis, Rabbitmq, Gcp, Docker, MySQL, Sqs, MongoDB, Nestjs, Kubernetes, AWS, Pub Sub, WebSockets, OpenTelemetry, Server-Sent Events

Java, Spring Boot, Node.js, Sql, Nosql, Django, Gcp, Flask, FastAPI, Python, AWS, Go

Express.Js, Graphql, Node.JS, Kafka, Redis, REST, Typescript, Javascript, Azure Cloud, Docker, Cucumber, Kubernetes, Jest, Varnish Cache, Apollo Federation, Mocha.JS, Sails, Koa

Algorithms, Performance Tuning, Distributed Systems, Cloud Infrastructure, data structures, AI tools, Reliability, Monitoring, alerting, modern backend stacks, object-oriented design, system design at scale, Engineering Operations

Technical Leadership, Performance Testing, concurrency, API design, Storage, caching at production scale, Profiling, modularising monoliths into well-bounded services, debugging memory or latency issues, high-performing scalable and reliable distributed services, service decomposition

distributed architecture , Algorithms, Java Programming Language, Dynamodb, Microservices, Elasticsearch, Design Patterns, MongoDB, data structures, non-functional requirements, high-level software design, NoSQL solutions, object-oriented design

Flume, Java, Apache Spark, HBase, Algorithms, Hadoop, Kafka, Sqoop, Hive, Cassandra, Python, Apis, Scala, Flink, HDFS