Darshjit Singh

Background

About Darshjit Singh

Senior Backend Development Engineer with 17+ yrs of experience in retail, banking, and infrastructure management domains- Proven leadership in software projects as a tech lead and mentor, delivering highly scalable, high-performance distributed systems across hybrid and public cloud platforms (AWS, GCP, PCF)- Expertise in Java-Web (Spring Boot, Spring Integration, Quarkus), REST, GraphQL, gRPC, and cloud-native microservices orchestrated with Kubernetes- Skilled in infrastructure management, implementing observability, troubleshooting and incident resolution, automation and DevOps, and supporting varied testing-suites such as unit-tests, functional-test, integration-test, and performance tests- Successfully completed Nvidia’s workshop on Building RAG agents with LLM, gaining experience with LangChain for pipeline design, Dialog management with running states, LangServe for LLM deployment, and Embeddings for semantic search and guardrailing. Java, Scala, Python, Ruby, Shell, Bash, NodeJS, GoLang, Spring Boot (3+), Quarkus, Spring Integration, GRPC, Reactive Core, Akka Actor-toolkit, Postgres, Cassandra, Elastic Search, DynamoDB, Big Query, Memcached, Redis, Terraform, Helm, CloudFormation, Jenkins, Concourse, TeamCity, GitHub, Open-Telemetry, StackStorm, Prometheus, Grafana, API Management, API Gateway, Kafka, Flink, Zookeeper, RabbitMQ, Docker, Kubernetes, Activiti (Orchestration/Workflow Engine), Envoy, Service Mesh, SOLR, Gemfire (In-Memory DataGrid)