Stack Developer Spring Boot

Caleb Allen Martin

(Senior Full Stack Developer)

Location: Houston, TX, 77099, US Email: ***************@*****.*** Phone: +1-213-***-**** Summary

Highly experienced Full Stack Developer with over 8 years of expertise in building scalable web applications using React.js and Java (primarily Spring Boot). Proven success in delivering high-performance solutions for leading companies such as UNFI, Meierhofer AG, and Hulu. Proficient in developing interactive user interfaces and robust backend services, optimizing applications for maximum speed, security, and scalability. Strong collaborator with a passion for leveraging modern technologies to solve complex problems and enhance user experiences. Deep knowledge of HL7 RIM, HL7 CDA, and FHIR with over 5 years of expertise in building Clinical Data Analysis Service System using Java Spring Boot, such as CDA-FHIR mapping, Smart on FHIR, etc. Skills

• Front-End Technologies:

o React.js, Redux, JavaScript (ES6+), TypeScript, HTML5, CSS3, Sass, Bootstrap, Material-UI

• Back-End Technologies:

o Java, Spring Boot, Hibernate, RESTful APIs, Microservices Architecture

• Databases:

o PostgreSQL, MySQL, MongoDB, SQL Server

• Cloud & DevOps:

o AWS (EC2, S3, RDS, Lambda), Docker, Kubernetes, Jenkins, CI/CD Pipelines

• Other Tools and Technologies:

o Git, Maven, Gradle, Webpack, Babel, JUnit, Agile Methodologies Professional Experience

Senior Full Stack Developer (React.js & Java/Spring Boot) Company: UNFI

Duration: 11/2022 – 11/2024

Responsibilities:

1. Led the development of AI-driven data annotation platforms using React.js for intuitive front-end interfaces and Java/Spring Boot for robust back-end services.

2. Developed scalable RESTful APIs with Spring Boot, facilitating efficient data processing and seamless integration with machine learning models.

3. Implemented real-time collaboration features, enhancing annotation team productivity by 30% through web sockets and asynchronous processing.

4. Optimized application performance by leveraging multithreading and concurrency in Java, reducing data processing time by 25%.

5. Collaborated closely with data scientists to integrate AI models, improving annotation accuracy and overall system efficiency.

6. Deployed applications on AWS, utilizing services like EC2, S3, and RDS for scalable and secure hosting solutions.

Technologies:

React.js, Redux, Java, Spring Boot, RESTful APIs, AWS (EC2, S3, RDS), MySQL, Docker Full Stack Developer (React.js & Java/Spring Boot) Company: Meierhofer AG

Duration: 09/2018 – 06/2022

Responsibilities:

1. Developed customer-facing applications for Amazon's e-commerce platform using React.js, enhancing user experience with dynamic and responsive UI components. 2. Built robust back-end microservices with Java and Spring Boot, handling high-volume transactions, inventory management, and user authentication.

3. Implemented microservices architecture, improving scalability and maintainability by decoupling services. 4. Integrated AWS services (S3, DynamoDB, Lambda) to build a resilient and efficient cloud infrastructure, reducing downtime by 15%.

5. Optimized database interactions using Hibernate and JPA, increasing query performance and reducing latency. 6. Collaborated with DevOps teams to containerize applications using Docker and orchestrate services with Kubernetes, streamlining deployment and scaling processes. Technologies:

React.js, Redux, Java, Spring Boot, Hibernate, AWS (S3, DynamoDB, Lambda), Docker, Kubernetes Backend Developer (Java/Spring Boot)

Company: Hulu

Duration: 07/2016 – 05/2018

Responsibilities:

1. Engineered secure payment processing systems using Java and Spring Boot, ensuring compliance with PCI DSS standards and enhancing transaction security.

2. Developed RESTful APIs for transaction handling and user authentication, improving reliability and scalability of payment services.

3. Integrated third-party banking APIs to facilitate seamless payment processing across multiple regions, expanding service availability.

4. Implemented data encryption and security protocols, reducing vulnerabilities and enhancing data protection by 25%.

5. Optimized performance by implementing caching mechanisms with Redis, reducing API response times by 35%. 6. Established continuous integration and deployment pipelines using Jenkins and Docker, accelerating the release cycle and reducing deployment errors.

Technologies:

Java, Spring Boot, RESTful APIs, PostgreSQL, Redis, Docker, Jenkins, AWS Education

Bachelor of Science in Computer Science

University of Texas - Austin 2012-2016

Certifications

• Certified Scrum Master (CSM)

• Microsoft Certified: Azure Developer Associate

• AWS Certified Cloud Practitioner

Additional Skills

• Performance Optimization: Proficient in optimizing front-end code for speed and scalability.

• Accessibility Compliance: Experienced in implementing WCAG standards to enhance usability for all users.

• Version Control: Skilled in using Git for version control and collaboration.

• Collaboration Tools: Familiar with JIRA, Trello, and other project management tools.

• Soft Skills: Strong communication, problem-solving abilities, and team leadership experience.

Contact this candidate