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Hi, I'm Harmeet Singh, a Senior Software Engineer with over 9 years of experience in designing and developing scalable, high-performance web applications. I specialize in Java, Spring Boot, and React, and I love creating both strong backend solutions and dynamic, user-friendly frontend interfaces. I'm passionate about leveraging cloud technologies, microservices architecture, and CI/CD pipelines to deliver software that drives business growth and enhances user experience. Throughout my career, I've had the opportunity to lead teams, collaborate in Agile environments, and work on exciting projects involving payment gateways, e-commerce platforms, and more. I'm always eager to contribute my technical expertise to innovative organizations focused on excellence and continuous improvement.…Hi, I'm Harmeet Singh, a Senior Software Engineer with over 9 years of experience in designing and developing scalable, high-performance web applications. I specialize in Java, Spring Boot, and React, and I love creating both strong backend solutions and dynamic, user-friendly frontend interfaces. I'm passionate about leveraging cloud technologies, microservices architecture, and CI/CD pipelines to deliver software that drives business growth and enhances user experience. Throughout my career, I've had the opportunity to lead teams, collaborate in Agile environments, and work on exciting projects involving payment gateways, e-commerce platforms, and more. I'm always eager to contribute my technical expertise to innovative organizations focused on excellence and continuous improvement.

Harmeet Singh

Developer, Web Developer, Full Stack Developer, +2

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Hi, I'm Harmeet Singh, a Senior Software Engineer with over 9 years of experience in designing and developing scalable, high-performance web applications. I specialize in Java, Spring Boot, and React, and I love creating both strong backend solutions and dynamic, user-friendly frontend interfaces. I'm passionate about leveraging cloud technologies, microservices architecture, and CI/CD pipelines to deliver software that drives business growth and enhances user experience. Throughout my career, I've had the opportunity to lead teams, collaborate in Agile environments, and work on exciting projects involving payment gateways, e-commerce platforms, and more. I'm always eager to contribute my technical expertise to innovative organizations focused on excellence and continuous improvement.…Hi, I'm Harmeet Singh, a Senior Software Engineer with over 9 years of experience in designing and developing scalable, high-performance web applications. I specialize in Java, Spring Boot, and React, and I love creating both strong backend solutions and dynamic, user-friendly frontend interfaces. I'm passionate about leveraging cloud technologies, microservices architecture, and CI/CD pipelines to deliver software that drives business growth and enhances user experience. Throughout my career, I've had the opportunity to lead teams, collaborate in Agile environments, and work on exciting projects involving payment gateways, e-commerce platforms, and more. I'm always eager to contribute my technical expertise to innovative organizations focused on excellence and continuous improvement.

Available to hire

Hi, I’m Harmeet Singh, a Senior Software Engineer with over 9 years of experience in designing and developing scalable, high-performance web applications. I specialize in Java, Spring Boot, and React, and I love creating both strong backend solutions and dynamic, user-friendly frontend interfaces. I’m passionate about leveraging cloud technologies, microservices architecture, and CI/CD pipelines to deliver software that drives business growth and enhances user experience.

Throughout my career, I’ve had the opportunity to lead teams, collaborate in Agile environments, and work on exciting projects involving payment gateways, e-commerce platforms, and more. I’m always eager to contribute my technical expertise to innovative organizations focused on excellence and continuous improvement.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Senior Software Engineer at Glorium Technologies

June 30, 2025 - July 30, 2025

Led development of a high-availability payment gateway solution for Juspay.io using Java, Spring Boot, and Hibernate with a microservices architecture ensuring scalability and flexibility. Utilized PostgreSQL and Redis for data storage and caching to reduce latency. Developed full-stack applications with ReactJS, improving user engagement by 25%. Implemented RESTful APIs with Spring Boot and Swagger, and reactive programming with Spring WebFlux. Established CI/CD pipelines with Jenkins, automated deployment with Terraform and AWS CloudFormation, and integrated OAuth 2.0 and JWT for secure authentication. Led a team on multiple projects including Picanova e-commerce platform enhancing user experience and system performance. Optimized AWS resource usage reducing costs, improved monitoring with AWS CloudWatch and Prometheus, and mentored junior developers fostering team growth.

Software Engineer at SumatoSoft

August 1, 2021 - July 30, 2025

Developed full-stack platforms using Java, Spring, Hibernate, and ReactJS. Implemented GraphQL APIs to optimize data retrieval and system performance. Utilized Kubernetes and Docker for container orchestration and deployments. Integrated Apache Kafka for event-driven architecture, enhancing real-time data streaming. Developed secure applications with Spring Security and role-based access control. Automated infrastructure deployment using Chef Configuration Management. Achieved significant response time reductions through query optimization and caching. Applied Agile methodologies including TDD, CI, and SCRUM to enhance development processes. Managed CI/CD pipelines with Jenkins and automated deployments using Terraform and AWS CloudFormation.

Web Developer at BitBean

February 28, 2018 - July 30, 2025

Participated in all SDLC phases using Agile Scrum, focusing on developing the presentation layer with HTML, CSS, Bootstrap, JSP, and Backbone.js. Created robust backend solutions using Core Java and Spring MVC based on MVC architecture with Hibernate for data persistence. Developed RESTful web services and integrated Apache Camel for communication between microservices. Utilized Spring Cloud for microservices, enabling decentralized configuration. Automated end-to-end UI testing with Selenium and used AWS S3 for scalable file storage. Led daily stand-ups and ensured application reliability and quality throughout the development lifecycle.

Senior Software Engineer at Glorium Technologies

June 30, 2025 - July 30, 2025

Led the development of a high-availability payment gateway solution for Juspay.io using Java, Spring Boot, and Hibernate within a microservices architecture. Utilized PostgreSQL and Redis for optimized data storage and caching respectively. Developed full-stack applications enhancing performance and user engagement, integrated RESTful APIs and reactive programming with Spring WebFlux. Leveraged Apache Kafka for real-time communication, established CI/CD pipelines with Jenkins, and automated deployment with Terraform and AWS CloudFormation. Implemented secure authentication using OAuth 2.0 and JWT. Led projects such as Picanova improving user experience and eCommerce transactions with integration of EasyPost, PayPal API, Kafka, and Elastic Path. Managed containerization with Docker and Kubernetes, optimized AWS resources reducing infrastructure costs, and implemented robust monitoring and alerting systems. Mentored junior developers and promoted DevOps practices to enhance team producti

Software Engineer at SumatoSoft

August 1, 2021 - July 30, 2025

Developed platforms using full-stack technologies including Java, Spring, Hibernate, and ReactJS. Implemented GraphQL APIs and caching strategies to optimize data retrieval and system performance. Utilized Kubernetes and Docker for container orchestration and deployment. Integrated Spring Security for role-based access, Prometheus and Grafana for monitoring, and Apache Kafka for event-driven architecture. Automated infrastructure deployment with Chef and managed Docker images. Streamlined build processes with Maven and employed Agile methodologies such as TDD, CI, SCRUM, and Kanban. Enhanced performance with Spring WebFlux and built dynamic single-page applications using ReactJS. Set up CI/CD pipelines and automated deployments with Terraform and AWS CloudFormation.

Web Developer at BitBean

February 28, 2018 - July 30, 2025

Participated in all phases of the SDLC working within Agile Scrum practices. Developed front-end presentation layers using HTML, CSS, Bootstrap, JSP, and Backbone.js, integrating RESTful web services. Built robust backend solutions with Core Java and Spring MVC, employing Hibernate for data persistence. Developed RESTful services and integrated Apache Camel for microservice communication. Utilized Spring Cloud for service discovery and decentralized configuration. Automated UI testing with Selenium and managed scalable file storage with AWS S3. Led daily stand-ups and collaborated closely with team members to ensure project progress.