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We have Java/Spring-based microservice applications serving US customers and are looking to expand our team with one strong full-time developer. Required Skills: Java Spring Framework MySQL Google Cloud DevOps Working Time Zone: Most of our developers are based offshore (India and Iran), so the candidate should be available to work in IST hours and overlap with the team for most of the day. Important: Please apply only if you are available full-time and can consistently work during IST business hours.
Project ID: 40442205
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Active 9 hours ago
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111 freelancers are bidding on average $527 USD for this job

Hi, I’m very interested in joining your team for Java/Spring microservice development. I have strong backend development experience working with Java, Spring Boot, REST APIs, MySQL, microservice architecture, and integration-heavy enterprise applications. I’ve worked on scalable backend systems involving API communication, batch processing, database-driven workflows, and service-oriented architecture. My experience includes: * Java and Spring Boot application development * Microservices and REST API implementation * MySQL database design and optimization * Backend integration and debugging * JSON/XML data processing * Secure and maintainable backend architecture * Build and deployment workflows I’m also comfortable collaborating in distributed teams and can work during IST business hours with regular overlap and communication. I’m available full-time and can start quickly. Would be happy to discuss your current architecture, team workflow, and project requirements in more detail. Thanks, Rohit
$250 USD in 2 days
7.2
7.2

Hello, My name is Manish, and I lead a development team with strong experience in Java/Spring microservices, MySQL, Google Cloud, and DevOps workflows. We have worked on scalable backend systems, REST APIs, cloud deployments, CI/CD pipelines, and production-grade applications for international clients. Our team is comfortable working in IST hours with consistent overlap for collaboration, sprint discussions, deployments, and support activities. We can assist with: • Java & Spring Boot microservices development • MySQL database optimization and integrations • Google Cloud deployment and infrastructure support • DevOps, CI/CD pipelines, Docker, monitoring, and automation • Refactoring, performance optimization, and long-term maintenance We can also share similar enterprise backend and microservice projects during discussion. Thanks, Manish
$500 USD in 15 days
7.1
7.1

Hi Sunil G., Last week I did a very similar Spring Boot microservice rollout on GCP (GKE + Cloud SQL) for a US client, so I’m confident I can handle this really well. My availablity is full‑time IST and I overlap with your India/Iran team daily. i would like to know the below. - Which GCP runtime are you on (GKE, Cloud Run, or App Engine) and is MySQL on Cloud SQL? - What are the top 2 features/bugs to tackle first, and any SLA/latency targets? I think we should. - Add Resilience4j (timeouts, retries, circuit breakers) to every outbound call. - Tune Hikari pool and add a small Redis cache for hot reads. Lets follow a plan like this. 1) I review current repos, CI/CD, infra, and env configs; document service contracts and data flows. 2) I set up local env with Cloud SQL Proxy, secrets, and seed data; run one service end‑to‑end. 3) I deliver the first high‑value change with clean tests, Flyway migration, and clear rollback steps. 4) I tighten DevOps: repeatable builds, blue/green or canary deploys, logging/metrics on GCP, alerts. May I know if you are the project owner or part of the direct client team, because I usually work directly with the customer and do not engage through agents, brokers, or middle parties. Thank you for understanding. Dont mind.
$750 USD in 9 days
6.9
6.9

Hello Sir/MAM I am a skilled full stack developer. Having rich experience in Java , C++ , C , C# , Python , Eclipse , Sql , Mysql , .Net ,Oracle , Object Oriented Programming , Data Structure , Algorithms . I have a perfect grip on “Artificial Intelligence” “Automation” , and work in “Machine Learning” Deep Learning ”. My track record as demonstrated in my 100% job completion and 5-star review rating showcases My ability to deliver exceptional results on time and with utmost quality I believe that my skill set makes me the ideal candidate for this project Please come on chat we will discuss more about this I will be waiting for your reply . Thanks and Best Regards
$251 USD in 2 days
6.4
6.4

Hi, I’ve been working with Java since 2006 and have extensive experience with Spring, including Spring Boot, Spring MVC, Spring Web API, and Spring Security. I’ve developed multiple enterprise-level applications using Java and have worked with various Java frameworks, such as Struts and Hibernate. As a full-stack developer, I’m proficient in both front-end and back-end technologies. I’ve worked with popular front-end frameworks like React, Angular, and Vue, and I’m also skilled in server management and CI/CD pipeline setup. In addition to Java, I’ve expanded my expertise to include modern languages like JavaScript and Python, making me a versatile developer who can adapt to different roles as needed. I’m available for a quick introductory call at your convenience to discuss your project in more detail and see if I’m the right fit for your needs. Let’s schedule a time that works for you. Best regards, Adil
$387.20 USD in 7 days
5.9
5.9

Hi Your stack and working model align well with the kind of backend and microservice-based environments I’ve worked with before, especially around Java/Spring applications, cloud deployment workflows, and team-based development. I can contribute full-time during IST business hours and collaborate closely with the offshore team across development, debugging, deployment, and ongoing feature work. My experience includes: • Java and Spring/Spring Boot development • REST API and microservice architecture • MySQL database design and optimization • Google Cloud deployment and cloud-based workflows • DevOps-related tasks including CI/CD, server management, and monitoring • Git-based collaborative development I’m comfortable working in structured team environments with regular stand-ups, sprint workflows, and production-focused development practices. My focus is always on: • clean and maintainable backend code • scalable microservice design • debugging and performance optimization • and reliable long-term contribution within the team One quick question: Are you primarily looking for feature development, production support, or a combination of both? Regards, Abhishek
$500 USD in 7 days
5.5
5.5

As someone with over a decade of experience in full stack development, I've not only amassed the technical proficiency demanded by your project, but also a deep understanding of how to best leverage those skills in the real world. Your need for a Java/Spring developer to boost your offerings aligns perfectly with what I bring to the table: an astute focus on delivering scalable, secure, and high-performance solutions. And given that most of your team operates in IST hours, it's notable that I can comfortably work within that time frame. Over my career, I've proficiently tackled numerous projects similar to yours. From microservice applications to API developments and integrations, I’m well-versed with the tools such as MySQL and frameworks like Spring that drive them forward. It’s this expertise that allowed me to complete over a century of successful projects – all delivered on time while maintaining clear lines of communication with my clients. The beauty of the digital age is that we aren't just bound by geographical boundaries; businesses have flourished because of this fact. I assure you that if chosen to be a part of your team, my global perspective and smart digital strategies gleaned across various platforms such as React, PHP, and Google Cloud will help drive exponential growth for your business. Don't delay; let's work together and turn your vision into reality!
$550 USD in 7 days
5.1
5.1

Data integrity is paramount. I will implement 'Java/Spring Application Development' with a robust schema and flawless optimization. I have reviewed your requirement carefully: "We have Java/Spring-based microservice applications serving US customers and are looking to expand our team with one ...". I know exactly what needs to be done. I will architect a seamless, highly optimized solution using MySQL, Java, Software Architecture, ensuring it works flawlessly from day one. Given the scope, I will structure this professionally with clear milestones, ensuring high-quality delivery at every phase without delays. Best regards, Abdullah Z Freelancer: redspector
$325 USD in 7 days
5.2
5.2

Your microservices will face cascading failures if you don't have circuit breakers and proper service mesh configuration. Without distributed tracing, debugging latency issues across services becomes impossible once you scale beyond 5-10 microservices. Before we discuss implementation, I need clarity on two things: What's your current inter-service communication pattern - are you using REST with synchronous calls or event-driven messaging? And what's your database strategy - is each microservice using its own MySQL instance or are you sharing schemas? Here's the architectural approach: - JAVA SPRING: Implement Spring Cloud Gateway with rate limiting and implement Resilience4j circuit breakers to prevent cascading failures when downstream services timeout. - MICROSERVICES: Design service boundaries using domain-driven design principles and implement API versioning to allow independent deployments without breaking client contracts. - MYSQL OPTIMIZATION: Set up read replicas for query-heavy services and implement connection pooling with HikariCP to handle 5K concurrent database connections without exhausting resources. - GOOGLE CLOUD: Configure Cloud SQL for automated backups and implement Cloud Pub/Sub for asynchronous event processing to decouple services and improve fault tolerance. - DEVOPS: Build CI/CD pipelines using Cloud Build with automated integration tests and implement blue-green deployments to achieve zero-downtime releases. I've architected similar microservice platforms for 4 companies that scaled from 50K to 2M requests per day. I'm available full-time in IST hours and have worked with distributed teams across 3 time zones. Let's schedule a technical call to review your current architecture and identify bottlenecks before we commit to a roadmap.
$450 USD in 10 days
5.4
5.4

Hello, I understand you need a full-time Java/Spring developer to join your team and work on microservice applications for US customers. My experience in building robust backend systems, coupled with my understanding of cloud technologies, makes me a strong fit for this role. I’m Taiwo, a UK-based Senior Software Developer with 10 years of experience and a Master’s in Cyber Security. Although my recent roles emphasize Python/Django, I have experience with Java and a solid understanding of Spring Framework, MySQL, and Google Cloud. I’ve worked on projects at IBM, Sky, and Mastek that involved similar technologies and DevOps practices. For your project, I can contribute to the development and maintenance of your Java/Spring microservices, ensuring they are scalable, secure, and aligned with best practices. My experience building CI/CD pipelines and working with cloud platforms can ensure smooth deployments. Relevant projects: ⏺ I ported legacy system from Java to Python at Mastek. ⏺ Developed skills in Spring framework at Mastek. My approach would involve familiarizing myself with your existing codebase, collaborating closely with your team, and actively contributing to the development process during IST business hours. If you believe my background aligns with your requirements, I’m available to discuss how my skills can benefit your team.
$600 USD in 7 days
5.1
5.1

Hello there, we are a team of Senior Full Stack Java, Automation developers and we can do this project in no time. Thanks Ashish Kumar.
$500 USD in 7 days
5.3
5.3

"I have gone through your description. I'm a full-stack developer to take charge of backend, frontend, and deployment: database design, business logic, REST API, interface in React/Vue or equivalent technology, and implementation on a cloud provider with CI/CD pipelines "This is my area of specialization, i can get it done 100 % perfectly well. Please ping me in person. I can help you to complete all tasks. I have hands-on experience in this field. We have already done similar types of projects. Connect with us for more details. Rest assured your satisfaction is guaranteed." Looking forward to your response." Thank you for your time and I am confident that we will be a great fit for this project. Best,
$250 USD in 7 days
5.0
5.0

I can join your team as a dedicated full-time Java/Spring developer and contribute immediately to your existing microservice ecosystem. I’m comfortable working in IST-aligned hours with offshore teams, and I understand the importance of consistent communication and delivery in distributed engineering setups. I have strong hands-on experience with: Java & Spring Boot microservices MySQL database design and optimization RESTful API development and integration Google Cloud environments and deployment workflows DevOps practices including CI/CD, Docker-based deployment, and monitoring In similar environments, I’ve focused on building clean, scalable services, improving system reliability, and ensuring smooth collaboration across teams through clear PRs, documentation, and predictable delivery cycles. If selected, I would integrate quickly into your existing workflow, align with your current architecture standards, and start contributing to feature development and system improvements from day one. I’m available full-time and fully aligned with IST working hours for long-term collaboration.
$700 USD in 30 days
4.8
4.8

Hi, I’m comfortable working with Java/Spring-based systems and backend architectures, including MySQL, cloud infrastructure, APIs, and DevOps-style workflows. I’ve worked in distributed teams before and IST overlap is not an issue for me. I’m available full-time and comfortable collaborating daily with offshore teams. I also use AI-assisted workflows to speed up debugging, implementation, and maintenance while keeping the code clean and production-ready. Happy to discuss the current microservices architecture and team workflow
$500 USD in 7 days
4.7
4.7

Hello, I have experience with Java, Spring Framework, MySQL, and Google Cloud, having implemented robust APIs for e-commerce platforms and microservice architectures for booking systems. I can build scalable services that optimize data transactions using MySQL and leverage Google Cloud for deployment and scaling. For example, implementing a CI/CD pipeline with automated testing in a DevOps environment can ensure consistent delivery and quick iteration. Let's discuss!
$500 USD in 5 days
4.1
4.1

Hi, I’m a Java/Spring Boot developer with experience in microservices, REST APIs, MySQL, and backend development. I can help with developing new features, fixing issues, improving existing services, and working with cloud/devOps tasks. I’m also comfortable reading existing codebases and working with a team. I’m available full-time and can work during IST business hours with good overlap. Best, Raeed
$300 USD in 7 days
4.3
4.3

Hello, I am excited to apply for your Java/Spring Application Development role, as I have extensive experience in Java, Spring Framework, MySQL, and deploying microservice applications on Google Cloud. Having worked with diverse teams and across time zones, I am fully available to work during IST business hours, ensuring smooth collaboration with your offshore developers in India and Iran. My background includes designing scalable microservices, optimizing backend API performance, and implementing DevOps best practices, which aligns perfectly with your project requirements. I am confident I can integrate seamlessly into your team and contribute immediately to delivering robust solutions for your US customers. I propose starting with an initial onboarding phase within the next week and then moving forward with active development and integration. Could you please share more about the current tech stack specifics and any particular DevOps tools or workflows you are using? Best regards,
$555 USD in 25 days
4.4
4.4

Hi, I’m a Java backend developer with strong experience in Spring Boot microservices, MySQL, and cloud-based deployments, and I’d be interested in joining your team full-time. ✅ Relevant Expertise ✅ Java (8–21) & Spring Framework ✅ Spring Boot microservices ✅ MySQL & database optimization ✅ Google Cloud & cloud-native deployments ✅ Docker, CI/CD & DevOps workflows ✅ REST APIs & distributed systems ? How I Can Contribute • Develop and maintain Spring-based microservices • Optimize APIs and database interactions • Support cloud deployments and DevOps workflows • Collaborate effectively with offshore teams during IST hours • Deliver clean, maintainable, production-ready code I’m comfortable working full-time in IST business hours and collaborating closely with distributed teams. Looking forward to discussing the role further. Best regards, Abhay
$500 USD in 7 days
3.7
3.7

I can help you extend your existing Java/Spring microservice applications for your US customer base, keeping compatibility, performance, and reliability at the core of any new features or services. I’ve worked extensively with Spring Boot, RESTful microservices, cloud deployments, and enterprise integrations, including scaling existing systems without disrupting production traffic. My approach would be to first review your current architecture and priorities, then propose phased enhancements aligned with your roadmap and timelines. I would love to chat more about your project!
$500 USD in 7 days
3.8
3.8

Hi, Thank you for your job posting. As a Senior Full stack developer, I have strong experience in Java, Spring Framework, MySQL, Google Cloud, and DevOps work. I have built and maintained microservice applications for real users, with clean code, stable APIs, and good database design. For your project, I can work as a full-time developer, support your existing services, fix issues, add new features, and help with deployment and cloud operations. I am also comfortable working in IST hours and can overlap with your offshore team for smooth communication. Let’s discuss your current system, team workflow, and next steps. Thanks.
$750 USD in 7 days
3.3
3.3

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