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Hi, I’m James Wang. I’m a full-stack Java engineer with extensive hands-on experience delivering back-end microservices, cloud deployments, and robust test-driven development. I’ve worked across industries including insurance, fintech, and healthcare, and I enjoy turning complex requirements into reliable, scalable software. I’m passionate about domain-driven design and clean architecture, and I lead teams through CI/CD, release engineering, and DevOps practices. I also collaborate with UI/UX teams to build pixel-perfect front-ends and implement security with OpenID Connect, OAuth, and JWT. I’m excited by AI-powered workflows and architecting scalable systems that empower business success.…Hi, I’m James Wang. I’m a full-stack Java engineer with extensive hands-on experience delivering back-end microservices, cloud deployments, and robust test-driven development. I’ve worked across industries including insurance, fintech, and healthcare, and I enjoy turning complex requirements into reliable, scalable software. I’m passionate about domain-driven design and clean architecture, and I lead teams through CI/CD, release engineering, and DevOps practices. I also collaborate with UI/UX teams to build pixel-perfect front-ends and implement security with OpenID Connect, OAuth, and JWT. I’m excited by AI-powered workflows and architecting scalable systems that empower business success.

James Wang

Full Stack Developer, Web Developer, Developer, +2

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Hi, I’m James Wang. I’m a full-stack Java engineer with extensive hands-on experience delivering back-end microservices, cloud deployments, and robust test-driven development. I’ve worked across industries including insurance, fintech, and healthcare, and I enjoy turning complex requirements into reliable, scalable software. I’m passionate about domain-driven design and clean architecture, and I lead teams through CI/CD, release engineering, and DevOps practices. I also collaborate with UI/UX teams to build pixel-perfect front-ends and implement security with OpenID Connect, OAuth, and JWT. I’m excited by AI-powered workflows and architecting scalable systems that empower business success.…Hi, I’m James Wang. I’m a full-stack Java engineer with extensive hands-on experience delivering back-end microservices, cloud deployments, and robust test-driven development. I’ve worked across industries including insurance, fintech, and healthcare, and I enjoy turning complex requirements into reliable, scalable software. I’m passionate about domain-driven design and clean architecture, and I lead teams through CI/CD, release engineering, and DevOps practices. I also collaborate with UI/UX teams to build pixel-perfect front-ends and implement security with OpenID Connect, OAuth, and JWT. I’m excited by AI-powered workflows and architecting scalable systems that empower business success.

Available to hire

Hi, I’m James Wang. I’m a full-stack Java engineer with extensive hands-on experience delivering back-end microservices, cloud deployments, and robust test-driven development. I’ve worked across industries including insurance, fintech, and healthcare, and I enjoy turning complex requirements into reliable, scalable software.

I’m passionate about domain-driven design and clean architecture, and I lead teams through CI/CD, release engineering, and DevOps practices. I also collaborate with UI/UX teams to build pixel-perfect front-ends and implement security with OpenID Connect, OAuth, and JWT. I’m excited by AI-powered workflows and architecting scalable systems that empower business success.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Work Experience

Full Stack Java Developer at Premier Inc

March 1, 2019 - Present

Led the development of financial applications using Spring Frameworks (Spring Boot, Spring Data, Spring Security, Spring AOP) and Angular; migrated to cloud-based architecture by building REST-based microservices on AWS (EC2, Lambda, S3, DynamoDB, API Gateway) and Apache Kafka; created templates and scripts for building and deploying services into an OpenShift/Kubernetes cluster; implemented single sign-on with Keycloak and LDAP; authentication for REST endpoints using JWT; architected AI-powered applications on AWS using Bedrock and foundation models; integrated Camunda BPMN workflow and Maestro orchestration to automate and monitor complex business processes across services; implemented payment integration with PayPal and Chase Paymentech Orbital Gateway; led OFSAA modules for risk and regulatory compliance; developed ETL pipelines with ODI; integrated OFSRR and OFS AML components.

Web Developer at Bellese Technologies

March 1, 2011 - February 1, 2019

Developed and maintained a web-based eHealth platform using Spring Boot, Java, and React; implemented RESTful APIs to integrate EMR, LIS, and patient portal systems; implemented live-streaming video processing using Kotlin Spring Boot microservices and AWS Lambda; designed and developed an EDI scheduler import system for Oracle 11; managed ETL pipelines with AWS Glue and Apache Airflow; designed NoSQL data models with MongoDB and Cassandra for HIPAA-compliant healthcare data; integrated Apache Kafka for real-time data processing; built a frontend Vue.js reports dashboard; developed chatbot using OpenAI, Python/Django, React; established CI/CD pipelines using Concourse, Docker, and AWS; redesigned Terraform deployment approach for modular deployments; created Elasticsearch infrastructure for log and metrics management.