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Shiva Kumar

Mid-Level Full-Stack Developer specializing in Java/Spring Boot and React in banking

Chicago, ILFull Stack developer4 years experienceMid-LevelFinancial ServicesBankingTechnology
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About

Full-stack engineer (4+ years) with Citigroup experience building a modular banking dashboard using React/TypeScript/Redux and a Java Spring Boot microservices backend (12+ services) integrated with Kafka. Strong in reliability/observability and cloud operations on AWS (EC2/S3/Lambda, CloudWatch, Prometheus, ELK, IaC with Terraform/CloudFormation), with quantified improvements in latency, development speed, and data pipeline correctness.

Experience

Full Stack developerCiti Group
Java Full Stack DeveloperMindtree

Education

Governors State Universitymaster, Computer Science (2024)
Ace Engineering College, Hyderabadbachelor (2020)

Key Strengths

  • Owned end-to-end modular banking dashboard delivery (frontend, backend microservices, deployment)
  • Built reusable React/TypeScript component system; reduced time to build new modules by 30%
  • Engineered 12+ microservices integrated with Kafka for real-time processing; reduced critical pipeline latency by 20%
  • Designed idempotent Kafka consumers to prevent duplicate-event data inconsistencies
  • Implemented retries/caching for third-party integrations; improved response time by 30%
  • Optimized SQL/MongoDB queries for backfills; reduced data retrieval time by 40%
  • Set up observability with Prometheus/CloudWatch and ELK-based logging/alerting across services
  • Cloud migration from monolith to microservices in a high-ambiguity environment (real-time fraud detection requirements)

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Languages

English

Skills

JavaJavaScriptTypeScriptPythonHTML5CSS3SQLBashReact.jsAngularReduxBootstrapjQueryAJAXSpring Boot