I have around 13+ years of experience in software and product development.
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✅ Java (13 years)
✅ Spring boot (9 years)
✅ Kafka (3 years)
✅ Kubernetes
✅ Flink (3 years)
✅ Docker (5 years)
✅ AWS (5 years)
✅ Serverless Architecture(3 years)
✅ Devops(4 years)
✅ Terraform(2 years)
✅ MQTT (3 years)
✅ Microservices (5 years)
⭐⭐About my experience ⭐⭐
✓ Java ✓ Spring boot Microservices Architecture
✓ Spring boot ZUUL gateway
✓ Spring JWT token-based Security
✓ Eureka registry server
✓ Spring cloud-config
✓ Spring Data JPA
✓ Spring boot micrometer Prometheus monitoring
✓ Event-driven Architecture
✓ Hazelcast Spring distributed caching
✓ Hazelcast Spring distributed locking
✓ Hazelcast 2nd level caching
✓ Liquibase changeset management
✓ Database integration frameworks like JDBC/Hibernate/Sprint Data (ORM)
✓ REST-based Web Service/API implementation with Spring REST
✓ Spring boot micrometer Prometheus monitoring
Front end
✓ Angular
✓ JQuery
✓ Electron Js
IOT
✓ IoT implementation based on the MQTT protocol
✓ IoT device management, Firmware/OTA management
✓ IoT device certificate-based security, certificate management
MQTT
✓ End-to-end certificate-based encryption
✓ MQTT broker webhook development
✓ MQTT broker management/deployment
✓ MQTT broker autoscaling on Kubernetes
✓ MQTT broker ACL configuration
DevOps
✓ AWS EC2
✓ AWS CI/CD Code build/pipeline
✓ AWS ECS Fargate (serverless)
✓ AWS EKS Kubernetes
✓ AWS Cloud Formation (Infrastructure as a code)
✓ AWS lambda (Automated deployment using lambda )
✓ ECS Fargate (Deployed all microservices)
✓ EKS (Deployed haproxy, Nginx, cratedb, Kafka, Flink, zookeeper, MQTT broker)
✓ Lambda
✓ CloudMap
✓ CloudWatch
✓ Dockerization of spring boot application
✓ Kubernetes, Helm chart deployment like Apache Flink, Kafka, MQTT broker, Cratedb, haproxy, Nginx-ingress
✓ CI/CD implementation
✓ CloudFormation
✓ Infrastructure as a code using cloud formation template Kafka
✓ Kafka docker deployment
✓ Kafka Kubernetes deployment
✓ Kafka Helm deployment
✓ Spring boot integration
Kubernetes
I had deployed below components in Kubernetes cluster.
✓ Zookeeper
✓ Kafka
✓ Jobmanager
✓ taskmanager
✓ Flink jobs
Monitoring
✓ Prometheus
✓ Grafana