Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am a Senior Java Full Stack Developer with 10+ years of experience in IT, designing and developing web services and web applications. I specialize in UI with HTML5, CSS3, Bootstrap 4, JavaScript ES6, jQuery, Ajax, and JSON, and I build SPAs using frameworks like SaaS, AngularJS, Backbone.js, Node.js, Vue.js and Express.js. I also have hands-on experience with cloud-native microservices using Spring Boot, AWS, Docker and Kubernetes, with a strong focus on CI/CD automation via Jenkins. I automated data workflows in Python and worked with Kafka on AWS MSK for real-time processing. I enjoy collaborating with cross-functional teams to deliver scalable, high-quality software and to continuously improve through testing and monitoring.…I am a Senior Java Full Stack Developer with 10+ years of experience in IT, designing and developing web services and web applications. I specialize in UI with HTML5, CSS3, Bootstrap 4, JavaScript ES6, jQuery, Ajax, and JSON, and I build SPAs using frameworks like SaaS, AngularJS, Backbone.js, Node.js, Vue.js and Express.js. I also have hands-on experience with cloud-native microservices using Spring Boot, AWS, Docker and Kubernetes, with a strong focus on CI/CD automation via Jenkins. I automated data workflows in Python and worked with Kafka on AWS MSK for real-time processing. I enjoy collaborating with cross-functional teams to deliver scalable, high-quality software and to continuously improve through testing and monitoring.

Vinay

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





I am a Senior Java Full Stack Developer with 10+ years of experience in IT, designing and developing web services and web applications. I specialize in UI with HTML5, CSS3, Bootstrap 4, JavaScript ES6, jQuery, Ajax, and JSON, and I build SPAs using frameworks like SaaS, AngularJS, Backbone.js, Node.js, Vue.js and Express.js. I also have hands-on experience with cloud-native microservices using Spring Boot, AWS, Docker and Kubernetes, with a strong focus on CI/CD automation via Jenkins. I automated data workflows in Python and worked with Kafka on AWS MSK for real-time processing. I enjoy collaborating with cross-functional teams to deliver scalable, high-quality software and to continuously improve through testing and monitoring.…I am a Senior Java Full Stack Developer with 10+ years of experience in IT, designing and developing web services and web applications. I specialize in UI with HTML5, CSS3, Bootstrap 4, JavaScript ES6, jQuery, Ajax, and JSON, and I build SPAs using frameworks like SaaS, AngularJS, Backbone.js, Node.js, Vue.js and Express.js. I also have hands-on experience with cloud-native microservices using Spring Boot, AWS, Docker and Kubernetes, with a strong focus on CI/CD automation via Jenkins. I automated data workflows in Python and worked with Kafka on AWS MSK for real-time processing. I enjoy collaborating with cross-functional teams to deliver scalable, high-quality software and to continuously improve through testing and monitoring.

Available to hire

I am a Senior Java Full Stack Developer with 10+ years of experience in IT, designing and developing web services and web applications. I specialize in UI with HTML5, CSS3, Bootstrap 4, JavaScript ES6, jQuery, Ajax, and JSON, and I build SPAs using frameworks like SaaS, AngularJS, Backbone.js, Node.js, Vue.js and Express.js.

I also have hands-on experience with cloud-native microservices using Spring Boot, AWS, Docker and Kubernetes, with a strong focus on CI/CD automation via Jenkins. I automated data workflows in Python and worked with Kafka on AWS MSK for real-time processing. I enjoy collaborating with cross-functional teams to deliver scalable, high-quality software and to continuously improve through testing and monitoring.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Sr. Full-Stack Java Developer at Shift4 Payments

March 1, 2024 - Present

Led full-stack development for customer-facing and internal apps using React and Java 8. Implemented RESTful microservices with Spring Boot, and built middleware with Redux and custom components. Optimized UI with HTML5/CSS3/Bootstrap and modern JavaScript (ES6). Used Docker for containerization, AWS for cloud services (S3, CloudWatch), and created serverless workflows with Lambda and API Gateway. Implemented CI/CD with Jenkins, and contributed to testing with JUnit, Mockito, Mocha/Chai, Jasmine, Protractor, and Karma. Designed database objects with SQL/PL/SQL, used Hibernate for ORM and JPA for data access, and integrated SOAP/REST services. Enhanced observability and security with Spring Security, logging with Log4j, and monitoring dashboards in CloudWatch. Collaborated with backend teams to define APIs, and implemented event-driven patterns where appropriate.

Full-Stack Java Developer at Macy's

October 1, 2021 - February 1, 2024

Developed SPAs using Angular and Spring Boot microservices. Implemented NgRx state management, JWT-based authentication, and RESTful APIs. Built Kafka data pipelines and real-time processing with Apache Flink; optimized for scalability. Created Swagger definitions, service discovery with Eureka and Ribbon, and circuit breakers with Hystrix. Integrated MongoDB and Oracle databases, deployed on WebSphere and Docker, and configured AWS deployments (EC2, S3). Implemented front-end component library (Tree, Slide View, Table Grid) and a microservices architecture communicating via REST and messaging. Performed end-to-end testing with Protractor/Jasmine/Karma, and tuned performance of data flows.

Full-Stack Developer at Edward Jones

July 1, 2019 - September 1, 2021

Developed UI with Angular 4/5 and Node.js REST services; performed XML/XSLT data transformations and JSON transactions. Implemented role-based navigation, Angular data binding, routing, and custom directives. Automated tests with Protractor and Jasmine; built REST services with Node.js. Worked with SOAP/JAX-WS web services, Hibernate ORM, and Spring MVC; secured apps with Spring Security. Built microservices with Kafka and Dockerized deployments on AWS EC2. Used Hazelcast for caching and Cassandra for data storage; performed CI/CD with Jenkins and test automation with Selenium/Jira.

Full Stack Developer at Brio Technologies Private Limited

June 1, 2016 - April 1, 2019

Coded Java/J2EE modules using Spring, Hibernate, Struts, JSP/Servlets; developed SPA using AngularJS; applied DAO pattern and JMS messaging. Implemented front-end with JSP/HTML/CSS/JavaScript; created back-end services via Spring and J2EE MVC. Used Ant for builds, wrote PL/SQL queries/stored procedures, and deployed on WebSphere. Developed SOAP-based Web Services and utilized JDBC for Oracle database access; used EJB for stateless sessions. Worked on performance tuning and code quality.

Java Developer at Careator Technologies Pvt Ltd

August 1, 2014 - May 1, 2016

Java Developer building SOA-based services using JSP/Servlets, Spring, Hibernate, and Struts; implemented SOAP web services with WSDL and JMS messaging. Worked on Oracle databases with JDBC, deployed on WebSphere, and developed DAO/DTO patterns; created front-end validation with JavaScript.