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I am a senior backend developer with 7+ years of hands-on experience building RESTful APIs, microservices, and full-stack systems using Java Spring Boot and React. I focus on data validation, robust error handling, API security, performance tuning, and CI/CD, and I thrive in fast-paced remote and support environments. I lead teams, embrace AI-powered tools like GitHub Copilot and MCP to accelerate delivery, and enjoy turning complex business needs into reliable, scalable software. I stay curious about new tech and strive to mentor others and improve processes.…I am a senior backend developer with 7+ years of hands-on experience building RESTful APIs, microservices, and full-stack systems using Java Spring Boot and React. I focus on data validation, robust error handling, API security, performance tuning, and CI/CD, and I thrive in fast-paced remote and support environments. I lead teams, embrace AI-powered tools like GitHub Copilot and MCP to accelerate delivery, and enjoy turning complex business needs into reliable, scalable software. I stay curious about new tech and strive to mentor others and improve processes.

Darshan Jethwani

Full Stack Developer, Back-End Developer, Web Developer, +2

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I am a senior backend developer with 7+ years of hands-on experience building RESTful APIs, microservices, and full-stack systems using Java Spring Boot and React. I focus on data validation, robust error handling, API security, performance tuning, and CI/CD, and I thrive in fast-paced remote and support environments. I lead teams, embrace AI-powered tools like GitHub Copilot and MCP to accelerate delivery, and enjoy turning complex business needs into reliable, scalable software. I stay curious about new tech and strive to mentor others and improve processes.…I am a senior backend developer with 7+ years of hands-on experience building RESTful APIs, microservices, and full-stack systems using Java Spring Boot and React. I focus on data validation, robust error handling, API security, performance tuning, and CI/CD, and I thrive in fast-paced remote and support environments. I lead teams, embrace AI-powered tools like GitHub Copilot and MCP to accelerate delivery, and enjoy turning complex business needs into reliable, scalable software. I stay curious about new tech and strive to mentor others and improve processes.

Available to hire

I am a senior backend developer with 7+ years of hands-on experience building RESTful APIs, microservices, and full-stack systems using Java Spring Boot and React. I focus on data validation, robust error handling, API security, performance tuning, and CI/CD, and I thrive in fast-paced remote and support environments.

I lead teams, embrace AI-powered tools like GitHub Copilot and MCP to accelerate delivery, and enjoy turning complex business needs into reliable, scalable software. I stay curious about new tech and strive to mentor others and improve processes.

Skills

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Work Experience

Senior Java & Spring Boot Developer at Contractual / Client Projects

January 1, 2022 - Present

Led a cross-functional development team with sprint planning, backlog grooming, and on-time delivery for multiple projects. Engineered Spring Boot microservices for the Dealer Management System, covering dealer lifecycle operations (list, create, update), and built real-time inventory queries and dealer e-commerce part lookup with optimized SQL, indexing, and schema tuning. Implemented rigorous data validation and error handling via TDD (JUnit) to ensure API reliability and data integrity. Developed stored procedures and functions in MySQL and PostgreSQL to encapsulate complex business logic and improve query performance. Created secure API access with OAuth 2.0 and SSO integration, and established a robust API security framework. Integrated Apache Kafka for asynchronous event streaming to improve decoupling and resilience. Led an Liferay 7.4 upgrade, including database migrations and comprehensive performance validations, and delivered a headless REST API for mobile teams. Implemented

Software Developer at Tata Consultancy Services (TCS)

July 1, 2019 - December 1, 2021

Developed Spring Boot web services and J2EE Servlets for user data synchronization across distributed systems. Wrote and optimized complex SQL queries and implemented stored procedures for airline data fetch and update workflows, with index tuning for performance. Built subscription management features for travel agencies, following TDD practices with JUnit. Enhanced CSV bulk-upload to handle dynamic column ordering for large-scale user operations and implemented automated email notification service for onboarding workflows. Technologies included Java 8+, Spring Boot, Spring MVC, Hibernate/JPA, MySQL, PostgreSQL, REST APIs, Kafka, Maven, Git, and Docker.