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I need an experienced engineer to take full ownership of designing and implementing eight Spring Boot microservices that will run as AWS Lambda functions and be exposed through API Gateway. Each service must authenticate requests through a custom Lambda Authorizer, persist data in MySQL RDS, and retrieve all sensitive configurations from AWS Secrets Manager. This is not a green-field environment. The new services must integrate cleanly with my current SQL-based internal databases, so attention to schema mapping and data consistency is essential. I will provide connection details and table documentation once the project kicks off. Key deliverables • Eight production-ready Spring Boot microservices, each packaged for Lambda • A working Lambda Authorizer wired into API Gateway routes • RDS MySQL schema scripts and migration files • Secrets Manager configuration for database credentials and any API keys • Terraform / CloudFormation or a clear deployment script that spins up all resources (Lambda, API Gateway, RDS, IAM, Secrets) • Postman or OpenAPI (Swagger) collection covering every endpoint with sample requests and expected responses • Integration with our existing SQL databases verified through end-to-end tests Acceptance criteria 1. All services deploy through a single command or pipeline and pass automated unit and integration tests. 2. Calling any endpoint through API Gateway returns the correct data while enforcing the Lambda Authorizer token. 3. No plaintext secrets are stored in code, logs, or environment variables. 4. Performance under a load of 100 req/s per service maintains p95 latency below 300 ms. If you are fluent in microservice patterns, Spring Cloud, and AWS serverless tooling, I would love to review your approach and timeline.
Projektin tunnus (ID): 40349048
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5 freelancerit tarjoavat keskimäärin ₹2 280 INR/tunti tätä projektia

I saw your project and am confident I can deliver on this. I'm currently working on a similar project and understand the importance of designing and implementing Spring Boot microservices in an AWS Lambda environment. With a focus on schema mapping and data consistency, I ensure seamless integration with your existing SQL databases. The key deliverables, including Lambda Authorizer setup, RDS MySQL schema scripts, and Secrets Manager configuration, will be meticulously crafted to meet your requirements. The successful completion of this project will guarantee efficient, secure, and high-performing microservices, aligning perfectly with your vision. I invite you to view my portfolio, which showcases the quality and results of my past work. I look forward to hearing from you. Regards, Sadiya
₹750 INR 40 päivässä
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I’m a Principal Java Developer with 14+ years of experience specializing in Spring Boot, Microservices, and cloud-based system modernization. I have successfully helped enterprises migrate legacy applications to scalable, cloud-native architectures with improved performance, maintainability, and cost efficiency. For your requirement of a Spring Boot migration and full application conversion, I can bring: ✔ End-to-end migration expertise (Monolith → Microservices / Legacy → Spring Boot) ✔ Strong experience with API design, distributed systems, and cloud platforms (AWS/Azure) ✔ Proven approach to zero/minimal downtime migration ✔ Expertise in DevOps (CI/CD, Docker, Kubernetes) for smooth deployment ✔ Focus on clean architecture, scalability, and long-term maintainability My Approach: Assessment Phase – Analyze your current system, dependencies, and risks Migration Strategy – Define phased or parallel migration (Strangler Pattern if needed) Implementation – Develop Spring Boot microservices with best practices Testing & Validation – Ensure functional parity and performance improvements Deployment – CI/CD pipelines with cloud-ready deployment Post-Migration Support I don’t just convert code—I ensure your system is future-ready, scalable, and production-grade.
₹8 000 INR 7 päivässä
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Hi, This is a well-structured serverless microservices requirement, and I’m confident I can take full ownership of both the architecture and implementation. I have solid experience building Spring Boot microservices deployed on AWS Lambda, integrating API Gateway with custom Lambda Authorizers, and securely managing configurations through AWS Secrets Manager. For this project, I would design clean, modular services with proper schema mapping to ensure seamless integration with your existing SQL databases. I’ll also set up infrastructure-as-code (Terraform/CloudFormation) so the entire system can be deployed reliably through a single pipeline. Performance, security (no plaintext secrets), and test coverage will be key focus areas to meet your acceptance criteria.
₹750 INR 40 päivässä
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