JSP Jobs

I’m launching a new online store and want the entire solution built with Java 17 and Spring Boot, structured as a “service-based monolith” that can be split into microservices later. The core modules should cover catalog, cart, checkout, user accounts, and order management, with clean REST APIs between them. We are open to improvements for the below requirements. Technology Stack: ● Frontend: React/ ● Backend: Java Spring Boot ● API Gateway: Kong or AWS API Gateway ● Databases: PostgreSQL + MongoDB ● Search Engine: Elasticsearch Cluster ● Message Queue: RabbitMQ or AWS SQS ● Cache: Redis Cluster ● Hosting: AWS (ECS/EKS) Core Services (7 Services): 1. Product Service: Catalog management, SKU management, 100,000+ products 2. Order Service: Shopping cart, checkout, order ...

Our primary objective is to engineer a compact collection of Spring Boot services, designed for seamless collaboration while maintaining completely isolated deployment lifecycles. All resulting services must utilize a unified MongoDB persistence layer and must collectively implement the following three primary functional domains: Core Functional Domains Security Service: Full user identity management, encompassing account creation, session initiation, and secure JSON Web Token (JWT) issuance and validation. Business Logic Service: Core Create, Read, Update, Delete (CRUD) operations, alongside the implementation of a foundational, extensible sample business rule. External Data Service: Integration capability to consume data from at least one external RESTful service, securely store the r...

Full Stack Developer (Java + React) - Remote Contract Position We are looking for an experienced Full Stack Developer with expertise in Java and React for a remote contract-based position. Key Requirements: - 7-12 years of experience in full stack development - Strong proficiency in Java (Spring Boot, Spring Framework) - Extensive experience with React.js and modern frontend development - Experience with RESTful API design and microservices architecture - Knowledge of database systems (SQL and NoSQL) - Experience with cloud platforms (AWS/Azure/GCP) - Strong understanding of software design patterns and best practices - Experience with version control systems (Git) - Excellent problem-solving and communication skills Contract Details: - Position Type: Contract (Contractual) - Location: ...

i have java based script for coreldrwa let me know if u expert in java we can connect its just simp0le issue

Tengo una aplicación desarrollada en Java con Spring Framework que corre sobre PostgreSQL y se edita en Eclipse IDE. Se actualizo una tabla en la base de datos por lo que implica actualizar los codigos correspondientes para que esos nuevos campos sean también afectados. Alcance inmediato: • Se necesita generar un formulario que contenga los combos anidados de Estado, Municipio y Localidad. • Ya hay un modulo similar que lo hace, de ahi se puede tomar el ejemplo. Para lograrlo necesito que: • Revise s el código fuente, detectes los cuellos de botella y apliques las correcciones pertinentes. • Implemente s mejoras de manera limpia, siguiendo buenas prácticas de Spring y Java. • Entregue s cada ajuste probado con PostgreSQL y un bre...