Technical toolkit

Skills sharpened through real-world delivery.

Skills and tools I have used

A practical toolkit built across backend engineering, distributed systems, cloud platforms, data processing, automation, and production operations.

01

Languages & frameworks

  • Java
  • Python
  • Scala
  • Kotlin
  • Spring Boot
  • Spring MVC
  • Spring AOP
  • J2EE
  • Grails
  • Dropwizard
  • GraphQL
  • REST
  • SOAP

02

Architecture & integration

  • Microservices
  • Distributed systems
  • Event-driven architecture
  • Kafka
  • IBM MQ
  • CXF
  • JAX-WS
  • XML
  • JSON

03

Cloud & containers

  • AWS
  • EC2
  • S3
  • ECR
  • SES
  • EKS
  • SageMaker
  • Docker
  • Kubernetes
  • Helm
  • Terraform
  • Vault

04

Data & search

  • PostgreSQL
  • MySQL
  • Oracle
  • DB2
  • MongoDB Atlas
  • Redis
  • Solr
  • Elasticsearch
  • Hadoop
  • Hibernate
  • JPA
  • JDBC

05

Delivery & observability

  • GitHub Actions
  • CircleCI
  • Jenkins
  • Hudson
  • Ant
  • Datadog
  • Snyk
  • Lens
  • JUnit
  • Selenium
  • FindBugs

06

Engineering skills

  • Backend engineering
  • API design
  • System design
  • Performance optimization
  • Database optimization
  • Code refactoring
  • Automated testing
  • Production monitoring
  • Remote collaboration