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ishika1501/README.md

Hi there, I'm Ishika Raj πŸ‘‹

Software Engineer | Java Backend | Microservices | Cloud


πŸš€ About Me:

  • πŸ’» Software Engineer with hands-on experience in Java 17, Spring Boot, and Microservices Architecture.
  • βš™οΈ Built and optimized RESTful APIs improving performance (up to 30%) and reliability in production systems.
  • ☁️ Experienced in AWS, GCP, Kubernetes, Terraform, and CI/CD pipelines.
  • 🧠 Strong foundation in Data Structures & Algorithms, OS, DBMS.
  • πŸ” Skilled in Design Patterns (Strangler Pattern), Multithreading, and Low-Level Design.
  • πŸ“« Reach me at: [email protected]

πŸ’Ό Experience Highlights:

πŸš€ Software Engineer β€” VOIS (Vodafone Intelligent Solutions)

  • Developed RESTful microservices for identity management & device re-trade systems.
  • Reduced API response time by 30% and improved system reliability.
  • Improved job execution efficiency by 60% using checkpoint-based retry mechanisms.
  • Achieved 78% test coverage using JUnit & Mockito.
  • Designed APIs with OpenAPI and worked in Agile (Jira) environment.

πŸ’‘ SDE Intern β€” Alteryx (Trifacta)

  • Built Spring Boot microservice using Strangler Design Pattern to replace legacy systems.
  • Improved dataset processing efficiency by 35%.
  • Increased test coverage by 71%, reducing production bugs.
  • Used WireMock (Record & Replay) for API testing.
  • Optimized APIs with pagination β†’ 30% dev productivity boost, 50% faster onboarding.

☁️ Software Engineering Intern β€” Optum (UnitedHealth Group)

  • Deployed PEGA applications on GCP using Terraform & Jenkins.
  • Reduced deployment time by 30%.
  • Managed Kubernetes (Helm) deployments β†’ 40% faster cycles, 99.2% uptime.

πŸ’» Tech Stack:

🧩 Backend

Java β€’ Spring Boot β€’ Spring MVC β€’ JPA/Hibernate β€’ JDBC β€’ REST APIs β€’ Kafka

☁️ Cloud & DevOps

AWS β€’ GCP β€’ Docker β€’ Kubernetes β€’ Helm β€’ Terraform β€’ Jenkins β€’ CI/CD

πŸ—„οΈ Database

MySQL β€’ NoSQL

πŸ’‘ Core CS

DSA β€’ OS β€’ DBMS β€’ Multithreading β€’ LLD β€’ Microservices


πŸ“Š GitHub Stats:

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