Jigar Bariya

Results-driven Senior Java Developer with 5+ years of experience designing and delivering scalable, high-performance applications for enterprise clients. Expertise in Java, Spring Boot, Microservices, and Cloud-native development with strong skills in API integration, identity federation, and security protocols (OAuth2, SAML, OpenID Connect). Proven track record of leading migration projects, CI/CD automation, and performance optimization that reduced costs and improved efficiency by up to 25%.

Adept at collaborating with cross-functional teams and clients to deliver solutions that align with business goals. Seeking opportunities to partner with global clients and deliver impactful Java-based solutions.

Senior Java Developer - (Contract) - Glidersys Technologies - Remote

(2026-03 - 2026-07)

• Developed and enhanced payment processing services using Java 17, Spring Boot, and RESTful APIs, ensuring secure and reliable transaction processing.
• Worked closely with business analysts and cross-functional teams to deliver payment-related features within Agile sprint cycles.
• Built scalable and maintainable microservices following SOLID principles and industry-standard design patterns.
• Configured and maintained Jenkins CI/CD pipelines to automate build and deployment processes.
• Improved code quality by resolving SonarQube code smells, security vulnerabilities, and maintainability issues.
• Participated in code reviews, debugging, production issue analysis, and performance optimization of backend services.
• Collaborated with QA teams to ensure successful integration and release of payment modules.

Senior Java Developer - Parekh IT Solutions - Ahmedabad, India

(2023-06 - 2026-02)

• Designed and implemented scalable microservices architecture using Java, Spring Boot, and REST APIs, improving system performance by 23%.
• Spearheaded migration from SOAP to REST services, reducing technical debt and boosting maintainability.
• Developed secure API integrations using OAuth2 and JWT, ensuring compliance with enterprise-grade security standards.
• Enhanced CI/CD pipelines with Jenkins and GitHub Actions, cutting release time by 30%.
• Leveraged asynchronous processing (Java Concurrency, Kafka) to optimize throughput for high-traffic applications.
• Collaborated with product owners and business stakeholders to deliver client-focused solutions within deadlines.

Java Developer - Infosys Ltd - Pune, India

(2020-03 - 2023-06)

• Built and optimized enterprise applications with Java, Spring Boot, Hibernate, J2EE, and Angular.
• Automated deployment processes with Docker and Jenkins, reducing manual intervention by 40%.
• Designed database schemas and integrations with PostgreSQL and Oracle DB, ensuring high availability.
• Conducted requirement analysis with clients, ensuring alignment between business needs and technical implementation.
• Implemented Agile and DevOps practices, accelerating delivery cycles and improving collaboration.
• Automated routine tasks with shell scripting, reducing workload by 20% and improving operational efficiency.

Bachelor of Science - Computer Science - K J Somaiya College of Science and Commerce (2017 - 2020)