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Hi there! I’m Ajay Devuji, a Full Stack Developer based in Austin, TX, with 6+ years of experience building end-to-end web apps using Java, Spring Boot, Hibernate, React, and Angular. I create RESTful APIs, microservices, and scalable cloud-native solutions that run on AWS, Azure, and GCP. I’m comfortable with CI/CD, Docker, Kubernetes, and Agile workflows, and I love turning ideas into reliable software. I’ve helped reduce defect rates and speed up deployments through automation and thoughtful engineering, always aiming to deliver value for users and the business.…Hi there! I’m Ajay Devuji, a Full Stack Developer based in Austin, TX, with 6+ years of experience building end-to-end web apps using Java, Spring Boot, Hibernate, React, and Angular. I create RESTful APIs, microservices, and scalable cloud-native solutions that run on AWS, Azure, and GCP. I’m comfortable with CI/CD, Docker, Kubernetes, and Agile workflows, and I love turning ideas into reliable software. I’ve helped reduce defect rates and speed up deployments through automation and thoughtful engineering, always aiming to deliver value for users and the business.

Ajay Devuji

Full Stack Developer, Developer, Programmer, +2

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Hi there! I’m Ajay Devuji, a Full Stack Developer based in Austin, TX, with 6+ years of experience building end-to-end web apps using Java, Spring Boot, Hibernate, React, and Angular. I create RESTful APIs, microservices, and scalable cloud-native solutions that run on AWS, Azure, and GCP. I’m comfortable with CI/CD, Docker, Kubernetes, and Agile workflows, and I love turning ideas into reliable software. I’ve helped reduce defect rates and speed up deployments through automation and thoughtful engineering, always aiming to deliver value for users and the business.…Hi there! I’m Ajay Devuji, a Full Stack Developer based in Austin, TX, with 6+ years of experience building end-to-end web apps using Java, Spring Boot, Hibernate, React, and Angular. I create RESTful APIs, microservices, and scalable cloud-native solutions that run on AWS, Azure, and GCP. I’m comfortable with CI/CD, Docker, Kubernetes, and Agile workflows, and I love turning ideas into reliable software. I’ve helped reduce defect rates and speed up deployments through automation and thoughtful engineering, always aiming to deliver value for users and the business.

Available to hire

Hi there! I’m Ajay Devuji, a Full Stack Developer based in Austin, TX, with 6+ years of experience building end-to-end web apps using Java, Spring Boot, Hibernate, React, and Angular. I create RESTful APIs, microservices, and scalable cloud-native solutions that run on AWS, Azure, and GCP.

I’m comfortable with CI/CD, Docker, Kubernetes, and Agile workflows, and I love turning ideas into reliable software. I’ve helped reduce defect rates and speed up deployments through automation and thoughtful engineering, always aiming to deliver value for users and the business.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

Javanese

Advanced

Work Experience

Full Stack Developer at Triveni IT – USA

November 1, 2023 - Present

Developed and deployed RESTful APIs and GraphQL endpoints using Spring Boot and Hibernate, supporting secure distributed communication. Created complex front-end modules leveraging ReactJS, Angular, Redux and TypeScript for enhanced state management and performance. Designed microservices containerized with Docker, orchestrated via Kubernetes across multi-cloud platforms including AWS, Azure, and GCP. Managed AWS infrastructure using EC2, Lambda, RDS, CloudWatch, and S3 ensuring high availability. Automated CI/CD pipelines with Jenkins, GitLab, and Ansible, cutting deployment time by 40%. Implemented OAuth2 and JWT for secure authentication. Utilized Apache Spark with Scala for ETL and real-time data transformation. Conducted thorough testing with JUnit, Mockito, Selenium, and Cucumber achieving 90%+ coverage. Collaborated in Agile ceremonies to ensure timely deliveries.

Software Development Engineer at Amazon – USA

September 30, 2023 - August 22, 2025

Built scalable Java microservices using Spring Boot and Spring MVC integrated with AWS Lambda and SNS/SQS to support asynchronous processing. Engineered responsive UIs with Angular, React, and Bootstrap to improve usability across platforms. Developed event-driven architectures using Apache Kafka and Spark Streaming for real-time analytics. Optimized backend performance with advanced SQL queries, indexing in MySQL and PostgreSQL. Enhanced application security with Spring Security and OAuth2. Increased test automation to 97% using JUnit, Cucumber, and Jenkins in a TDD environment. Mentored junior developers and led code reviews to elevate quality. Created monitoring dashboards with CloudWatch, ELK, and Splunk for proactive incident resolution.

Full Stack Developer at Identic Softech – India

December 31, 2020 - August 22, 2025

Designed and implemented RESTful APIs and microservices with Spring Boot, Spring MVC, and Hibernate. Developed responsive single-page applications using React, Angular, HTML5, and CSS3. Integrated Redux for efficient client-side state management. Created automated CI/CD pipelines via Jenkins deploying Docker containers on Azure and GCP. Improved MySQL query performance resulting in 30% faster load times. Applied Apache Kafka for system logging and backend analytics. Achieved 85% unit testing coverage with JUnit reducing deployment bugs. Collaborated in Agile teams optimizing feature delivery and user experience.

Full Stack Developer at Triveni IT – USA

November 1, 2023 - Present

Implemented and deployed RESTful APIs and GraphQL endpoints using Spring Boot and Hibernate to enable secure, scalable communication between distributed services. Built and enhanced frontend modules with ReactJS and Angular, employing Redux and TypeScript to improve state management and performance. Designed a microservices architecture and containerized services with Docker, orchestrated on multi-cloud platforms (AWS, Azure, GCP). Managed cloud resources including EC2, Lambda, RDS, CloudWatch, and S3 to support highly available, resilient systems. Automated CI/CD pipelines with Jenkins, GitLab, and Ansible, cutting deployment time by 40%. Implemented OAuth2 and JWT-based authentication and authorization. Used Apache Spark with Scala for ETL and real-time data transformation. Executed unit and integration testing with JUnit, Mockito, Selenium, and Cucumber to achieve 90%+ test coverage. Actively participated in Agile ceremonies to ensure timely delivery.

Software Development Engineer at Amazon – USA

September 1, 2023 - September 12, 2025

Developed scalable Java-based microservices using Spring Boot and Spring MVC, integrated with AWS Lambda and SNS/SQS for asynchronous processing. Built responsive UIs with Angular, React, and Bootstrap to improve cross-platform usability. Implemented event-driven data pipelines using Apache Kafka and Spark Streaming for real-time analytics. Optimized backend performance with tuned SQL queries, indexing, and stored procedures in MySQL and PostgreSQL. Strengthened security with Spring Security, OAuth2, and HTTPS. Increased test automation by 97% using JUnit, Cucumber, and Jenkins within a TDD framework. Mentored junior engineers, conducted code reviews, and contributed to design decisions. Created monitoring dashboards with CloudWatch, ELK, and Splunk to proactively detect and resolve production issues.

Full Stack Developer at Identic Softech – India

December 1, 2020 - September 12, 2025

Designed and implemented RESTful APIs and microservices using Spring Boot, Spring MVC, and Hibernate. Built responsive, single-page applications using React, Angular, HTML5, and CSS3. Integrated Redux for efficient client-side state management and improved UX. Created Jenkins pipelines and automated deployments on Azure and GCP environments using Docker containers. Optimized MySQL queries and schema design, achieving ~30% faster load times. Utilized Apache Kafka for system logging and backend metrics analysis. Wrote comprehensive unit and DAO tests using JUnit, achieving 85% coverage and reducing post-deployment bugs. Collaborated with cross-functional Agile teams on feature delivery, usability improvements, and sprint demos.