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I am an experienced software developer specializing in Java and backend development with strong expertise in microservices, cloud computing, and database management. Throughout my career, I have designed and implemented scalable applications using Spring Boot, AWS, Kubernetes, and various databases including PostgreSQL, MySQL, and NoSQL platforms. I enjoy working collaboratively in Agile teams as well as independently to deliver reliable and efficient software solutions. Currently, I work remotely as a Senior Java Consultant designing and implementing fitness web-based applications using modern cloud technologies. My previous experience spans multiple companies where I was responsible for backend development, API design, deployment, and testing with strong focus on improving application performance and meeting evolving business needs.…I am an experienced software developer specializing in Java and backend development with strong expertise in microservices, cloud computing, and database management. Throughout my career, I have designed and implemented scalable applications using Spring Boot, AWS, Kubernetes, and various databases including PostgreSQL, MySQL, and NoSQL platforms. I enjoy working collaboratively in Agile teams as well as independently to deliver reliable and efficient software solutions. Currently, I work remotely as a Senior Java Consultant designing and implementing fitness web-based applications using modern cloud technologies. My previous experience spans multiple companies where I was responsible for backend development, API design, deployment, and testing with strong focus on improving application performance and meeting evolving business needs.

Ayush Jain

Back-End Developer, Developer, Full Stack Developer, +1

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I am an experienced software developer specializing in Java and backend development with strong expertise in microservices, cloud computing, and database management. Throughout my career, I have designed and implemented scalable applications using Spring Boot, AWS, Kubernetes, and various databases including PostgreSQL, MySQL, and NoSQL platforms. I enjoy working collaboratively in Agile teams as well as independently to deliver reliable and efficient software solutions. Currently, I work remotely as a Senior Java Consultant designing and implementing fitness web-based applications using modern cloud technologies. My previous experience spans multiple companies where I was responsible for backend development, API design, deployment, and testing with strong focus on improving application performance and meeting evolving business needs.…I am an experienced software developer specializing in Java and backend development with strong expertise in microservices, cloud computing, and database management. Throughout my career, I have designed and implemented scalable applications using Spring Boot, AWS, Kubernetes, and various databases including PostgreSQL, MySQL, and NoSQL platforms. I enjoy working collaboratively in Agile teams as well as independently to deliver reliable and efficient software solutions. Currently, I work remotely as a Senior Java Consultant designing and implementing fitness web-based applications using modern cloud technologies. My previous experience spans multiple companies where I was responsible for backend development, API design, deployment, and testing with strong focus on improving application performance and meeting evolving business needs.

Available to hire

I am an experienced software developer specializing in Java and backend development with strong expertise in microservices, cloud computing, and database management. Throughout my career, I have designed and implemented scalable applications using Spring Boot, AWS, Kubernetes, and various databases including PostgreSQL, MySQL, and NoSQL platforms. I enjoy working collaboratively in Agile teams as well as independently to deliver reliable and efficient software solutions.

Currently, I work remotely as a Senior Java Consultant designing and implementing fitness web-based applications using modern cloud technologies. My previous experience spans multiple companies where I was responsible for backend development, API design, deployment, and testing with strong focus on improving application performance and meeting evolving business needs.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Hindi

Fluent

Work Experience

Senior Java Consultant at Camp Gladiator (Working through Accion Labs)

July 1, 2024 - Present

Designing and implementing fitness web-based application while working remotely as a contractor. Serving as an architect for backend services using Java 11, Spring Boot, Microservices, and GCP Cloud. Databases used include PostgreSQL and BigQuery.

Senior Java Developer at RBC (SSA Infosystems) Contractor Toronto

December 1, 2023 - August 20, 2025

Developed microservices using Spring Boot and deployed them on AWS, reducing application response time by 30%. Designed, implemented, and maintained Java applications and APIs. Responsible for end-to-end deployment on OpenShift (Kubernetes-based) OCP4 console. Integrated Swagger with REST APIs. Worked on SQL (PostgreSQL) and NoSQL databases and wrote unit test cases using JUnit. Backend development for betting products using Java 11, Microservices, Spring Boot, and AWS. Databases used: MySQL.

Software Developer at Bally's Interactive

January 1, 2023 - August 20, 2025

Designed, implemented, and maintained Java applications and APIs. Worked on SQL (PostgreSQL) and NoSQL databases. Integrated applications with Apache Kafka. Performed unit and system testing using JUnit. Backend developer for betting products using Java 8, Microservices, Spring Boot, Kubernetes, Docker, and AWS. Databases used were PostgreSQL and MongoDB.

Lead Java Developer at Global Logic, A Hitachi Group Company

February 1, 2022 - August 20, 2025

Worked on multiple projects for Global Logic, collaborating with the Architecture team to decide best-fit technologies. Responsible for backend development using Java 8, Spring Boot, Microservices, AWS, and DevOps tools like Docker, Kubernetes, Jenkins. Databases used included PostgreSQL and MongoDB. Collaborated with project managers to design and implement scalable solutions. Worked in Agile teams and reworked applications to meet changing market trends and customer needs.

Software Engineer at United Health Group

November 1, 2020 - August 20, 2025

Worked on COSMOS and CPA apps, reviewing authorizations and providers, and conducted member searches. Created a replica of Claims Processing Workstation (CPW) window-based application. Lead developer in CPA project helping teams understand project and Java knowledge. Worked on Java 8, Spring Boot, Monolithic and Microservices architectures, OpenShift (Kubernetes), and Core Java. Wrote test cases using JUnit and performed behavioral testing using Cucumber. Databases used: Oracle, Mainframe, MySQL.

Software Engineer at Raintree Systems

December 1, 2018 - August 20, 2025

Developed and maintained EMR system per customer requirements. Worked on front-end and back-end development using company development language RSL and before moving to RSL, worked on Core Java, Microservices, Kafka, and wrote unit tests using JUnit. Database used was MySQL. Responsible for implementing code as per customer needs, worked as a Dedicated Engineer.

Software Engineer at Resilinc

September 1, 2017 - August 20, 2025

Involved in application design and architecture, development, defect tracking, and system upgrades. Reviewed test plans including code, requirement, and impact analysis as part of SDLC. Worked on products Eventwatch and Eventwarroom used for supply chain and Business Continuity Planning (BCP). Backend development using Java 8, Spring Boot, Maven, Core Java, Redis, unit testing, PostgreSQL, and Hive queries.

Senior Java Consultant at Camp Gladiator (Working through Accion Labs)

July 1, 2024 - Present

Working remotely as a contractor designing and implementing a fitness web-based application. Acting as an architect for back-end services using Java 11, Spring Boot, Microservices, GCP Cloud. Databases used include PostgreSQL and BigQuery.

Senior Java Developer at RBC (SSA Infosystems)

December 1, 2023 - August 20, 2025

Contractor in Toronto developing microservices using Spring Boot and deploying on AWS, reducing application response time by 30%. Designed, implemented, and maintained Java applications and APIs. Responsible for end-to-end deployment on Helios and Kvyos, managing debugging and log checks on OpenShift (Kubernetes-based) OCP4 console. Integrated Swagger with REST APIs. Developed unit tests using JUnit. Worked on backend development for betting products using Java 11, Microservices, Spring Boot, and AWS. Databases used: MySQL.

Software Developer at Bally's Interactive

January 1, 2023 - August 20, 2025

Designed, implemented, and maintained Java applications and APIs. Worked on SQL (PostgreSQL) and NoSQL databases, integrating applications with Apache Kafka. Performed unit and system testing using JUnit. Backend developer for products used for placing bets using Java 8, Microservices, Spring Boot, Kubernetes, Docker, and AWS. Databases used: PostgreSQL and MongoDB.

Lead Java Developer at Global Logic, A Hitachi Group Company

February 1, 2022 - August 20, 2025

Worked with architecture team to decide technologies and develop backends using Java 8, Spring Boot, Microservices, AWS, DevOps tools including Docker, Kubernetes, Jenkins. Collaborated in Agile teams to design and implement scalable solutions. Responsibilities included reworking applications to meet changing market trends and customer needs. Databases used: PostgreSQL, MongoDB.

Software Engineer at United Health Group

November 1, 2020 - August 20, 2025

Developed and maintained COSMOS and CPA applications, reviewing authorizations, providers, and conducting member searches. Created replica of Claims Processing Workstation Windows-based application. Acted as lead developer for CPA project, aiding team in project understanding and Java knowledge. Worked with Java 8, Spring Boot, monolithic and microservices architectures, OpenShift (Kubernetes), Core Java, writing unit tests with JUnit and behavioral tests with Cucumber. Databases used: Oracle, Mainframe, MySQL.

Software Engineer at Raintree Systems

December 1, 2018 - August 20, 2025

Developed and maintained EMR systems as per customer requirements, implementing front-end and back-end code. Used RSL scripting language, core Java, microservices, Kafka, and JUnit for testing. Databases used: MySQL.

Software Engineer at Resilinc

September 1, 2017 - August 20, 2025

Application design, architecture, development, defect tracking, and upgrades. Reviewed test plans including code, requirement, and impact analysis. Worked on Eventwatch and Eventwar room products for supply chain and business continuity planning. Backend development using Java 8, Spring Boot, Maven, Core Java, Redis. Performed unit testing and worked with PostgreSQL and Hive queries.

Camp Gladiator (Working through Accion Labs)

July 1, 2024 - Present

Senior Java Consultant working remotely as a contractor. Designing and implementing a fitness web-based application. Serving as the architect for backend services using Java 11, Spring Boot, microservices, and GCP Cloud. Utilizing PostgreSQL and BigQuery databases.

Senior Java Developer at RBC (SSA Infosystems)

December 1, 2023 - August 30, 2025

Contractor in Toronto developing microservices using Spring Boot and deploying on AWS, reducing application response time by 30%. Designed, implemented, and maintained Java applications and APIs. Managed end-to-end deployment on Helios and Kvyo platforms and conducted debugging and log checks on OpenShift (Kubernetes-based) OCP4 console. Integrated Swagger with REST APIs. Worked on SQL (PostgreSQL) and NoSQL databases, wrote unit tests using JUnit, and developed backend for betting products using Java 11 and microservices.

Software Developer at Bally's Interactive

January 1, 2023 - August 30, 2025

Designed, implemented, and maintained Java applications and APIs. Worked on SQL (PostgreSQL) and NoSQL (MongoDB) databases. Integrated application with Apache Kafka. Developed and applied unit and system test cases using JUnit. Developed backend for betting products using Java 8, microservices, Spring Boot, Kubernetes, Docker, and AWS.

Lead Java Developer at Global Logic, A Hitachi Group Company

February 1, 2022 - August 30, 2025

Worked in a service-based company on multiple projects. Collaborated with the architecture team to decide the best technologies. Developed backend using Java 8, Spring Boot, microservices, AWS, and DevOps tools like Docker, Kubernetes, and Jenkins. Used PostgreSQL and MongoDB databases. Collaborated in Agile environment to meet deadlines and worked with project managers to design scalable solutions. Reworked applications to meet market trends and customer needs. Worked with cross-functional development team members.

Software Engineer at United Health Group

November 1, 2020 - August 30, 2025

Worked on COSMOS and CPA apps, reviewed authorizations and providers, and conducted member searches. Created replica of CPW (Claims Processing Workstation) Window-based application. Developed, reviewed, and maintained front-end and back-end. Served as Lead developer in CPA project and provided Java knowledge support. Worked on Java 8, Spring Boot, monolithic and microservices architectures, OpenShift (Kubernetes), and Core Java. Wrote JUnit and Cucumber test cases. Used Oracle, Mainframe, and MySQL databases.

Software Engineer at Raintree Systems

December 1, 2018 - August 30, 2025

Developed and maintained EMR system per customer requirements. Implemented front-end and back-end features working in the company's language RSL. Worked as dedicated engineer on scripting language RSL and later on Core Java, microservices, Kafka. Developed and maintained JUnit test cases. Used MySQL database.

Software Engineer at Resilinc

September 1, 2017 - August 30, 2025

Handled application design, architecture, development, defect tracking, and system upgrades. Reviewed test plans including code, requirements, and impact analysis as part of SDLC. Worked on Eventwatch and Eventwarroom products for supply chain and Business Continuity Planning. Backend development using Java 8, Spring Boot, Maven, Core Java, Redis. Performed unit testing and worked with PostgreSQL and Hive queries.