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Utkarsh Shakya

@utkarshshakya

Message

I build scalable Java backend systems, from high-throughput Kafka pipelines to enterprise workflow platforms.

India

Message

I've built backend systems at Kellton Tech and Zypp Electric, including an employee transfer workflow supporting 50,000+ employees and an order management platform handling 10,000+ daily transactions at 99.9% uptime.

I use Java, Spring Boot, Kafka, MySQL, Redis, and microservices to create reliable REST APIs, transactional workflows, real-time data pipelines, and performance improvements.

Experience

Work history, roles, and key accomplishments

Current

Software Engineer

Current

Kellton Tech

Aug 2025 - Present (1 year 1 month)

Architected and delivered an enterprise Employee Transfer Workflow using Java, Spring Boot, Hibernate/JPA, and MySQL, supporting 50,000+ employees. Engineered 10+ RESTful APIs and a configurable multi-level approval workflow with 20+ business validations.

Java Spring Boot JPA MySQL REST APIs Microservices Agile