Three Circle provides professional Java development services tailored to your unique business requirements. Our experienced Java developers build secure, scalable, and high-performance applications that help businesses streamline operations and achieve long-term growth. Whether you need a custom Java application, enterprise software, or system upgrades, we deliver reliable solutions designed for performance and success.
We develop custom Java applications tailored to your business goals with clean, efficient, and maintainable code.
Our Java solutions are optimized for security, reliability, and high performance to ensure long-term success.
Build secure and scalable enterprise applications that improve productivity and support business growth.
We offer Java enterprise application services designed to enhance operational efficiency and streamline complex business processes. Our scalable solutions grow with your business and adapt to meet evolving needs.
We provide comprehensive Java full stack development solutions that smoothly integrate back-end and front-end technologies. This strategy ensures effective data management and a smooth user experience across all your applications.
We ensure that your Java web applications stay up-to-date and functional by providing continuous support and maintenance. Our dedicated team resolves issues quickly and performs regular updates to keep your systems running smoothly.
We offer an extensive range of Java development services, ensuring all your project needs are satisfied from concept to deployment. Our team specializes in creating scalable, reliable applications that are made to meet your specific business needs
Our team ensures that Java solutions integrate smoothly with your existing systems. Whether you need to integrate new applications with third-party services or legacy systems, we handle the technical difficulties to ensure performance and compatibility.
Our approach ensures that your Java software development can grow with your business with the flexibility to adapt to changing needs, while also maintaining robust performance and scalability.

Need Java developers for a new web application, an API or a legacy upgrade? Tell us about your project and get a clear plan, team and quote. Hire one developer or a full team from $35 per hour.

Business-critical Java applications must be reliable, secure and easy to extend. This is how our team builds them:
Spring Boot services with clear layers, documented APIs and code reviews on every change.
JUnit, integration and load tests so new features never break existing ones.
Docker containers and CI/CD pipelines for AWS, Azure or Google Cloud.

We build business software that companies rely on every day, including a live courier ERP with FedEx, DHL, TCS and M&P integrations, so we understand reliability, integrations and long-term support.
Our scalable and flexible Java software development process enables your apps to quickly adapt to future growth and evolving business needs.
We provide ongoing support and maintenance to ensure your Java web applications function smoothly and stay updated. Our team is dedicated to performing routine updates and resolving issues.
Our team specializes in delivering comprehensive Java full stack development solutions that seamlessly integrate front-end and back-end technologies, ensuring a smooth user experience.

Carrier APIs, payments, ERPs and legacy systems connected through secure APIs.
Rates from $35/hr and projects from $1,000, with a clear estimate before work starts.
Three Circle is a Java development company that builds secure, high-performance enterprise web applications, APIs and microservices with Spring Boot. Java’s stability, performance and long-term support make it a trusted choice for banking, insurance, logistics and other business-critical systems.
Robust, secure business applications built with Spring Boot and modern Java.
Scalable REST APIs and microservices with Spring Cloud, Docker and Kubernetes.
Upgrade old Java EE, Struts or monolithic applications to modern Java and Spring Boot step by step.
Connect ERPs, CRMs, payment systems and partners with reliable integration services and messaging.
Deploy Java applications on AWS, Azure or Google Cloud with CI/CD, monitoring and auto-scaling.
Profiling, JVM tuning, security patches and ongoing maintenance.
Looking for a Java web application development company? We design, build and support Java web applications that run core business processes:
Portals, dashboards and business applications built with Java and Spring Boot, with React or Angular front ends.
Secure, documented APIs and Spring Boot microservices that connect your web and mobile apps.
Connect your application to ERPs, CRMs, payment providers and third-party services.
Move Java EE and monolithic applications to modern Java, Spring Boot and the cloud, step by step.
Add experienced Java developers to your team on a monthly basis.
Monitoring, security updates, performance tuning and new features after launch.
How it works: book a free 30-minute call, tell us what you need, and get a clear plan, timeline and quote with no obligation. Rates start from $35 per hour and projects from $1,000.
Choose the way of working that fits your budget and timeline:
Best for MVPs and projects with a clear scope. You agree on price, timeline and features before development starts.
Flexible for products that will evolve. You pay for actual development time and can change priorities after every sprint.
Add experienced Java developers, designers and QA engineers to your team on a monthly basis for long-term development.
Want a quick budget? Use our app development cost calculator or request a free estimate.
Custom Java web applications, REST APIs, Spring Boot microservices, enterprise integrations, legacy Java modernisation, and support and maintenance.
It depends on scope and integrations. Our rates start from $35 per hour and projects from $1,000. Book a free call for a clear estimate.
A focused application or MVP usually takes around 2 to 4 months; larger systems are delivered in phases with a working demo every two weeks.
Both are excellent enterprise platforms. Read our Java vs .NET comparison or ask us for a recommendation for your project.
Yes. We upgrade old Java EE and monolithic applications to modern Java and Spring Boot in phases, without stopping your business.
Yes. You can hire one Java developer or a full team on a monthly basis, from $35 per hour.
Yes. You own all source code, designs and data, and we sign an NDA on request.
Yes. We provide monitoring, security updates, bug fixes and new features after launch.
From startups to enterprises, we deliver innovative software, web, and marketing solutions designed to drive growth and long-term success.
We'll design the 5-6 key screens of your web or mobile app as a clickable prototype.
Then build your starter MVP for $1,500 instead of $3,000: 50% off when you claim your free design.