Spring Java Web App Development
I'm looking for an experienced Java developer to build a web application using the Spring framework. The app needs to support user authentication, data manageme...
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Fix Java Excel Handling
My Java-based desktop application currently throws errors whenever a user tries to import an Excel file, and the files it exports need a small formatting tweak...
Read moreSecure Spring Boot Mobile Backend (Full Stack)
I’m building a new mobile application and I need a robust Java Spring Boot backend to power it. The core services you’ll create must cover: • User authenticatio...
Read moreBackend para Sistema Empresarial
Busco desarrollar el backend de un sistema empresarial centrado en el seguimiento de procesos, específicamente el seguimiento de tareas diarias. Qué necesito: •...
Read moredeploy and configuring the Signal Private Messenger server
deploy and configuring a official private Signal server, deploying the official, open-source backend components and integrating them with various third-party se...
Read moreDaily 2-Hour Job Support Needed - Java servlet (legacy), SQL & AWS
We are looking for a reliable and experienced Java developer to provide daily job support (2 hours per day) for a legacy Java Servlet–based application, along w...
Read moreBanking system
I need a compact yet fully-functioning banking operations system that focuses on real-time transaction processing for deposits and withdrawals. Scope I need a h...
Read moreJava Data Manipulation Function
I need a concise data-manipulation function written in Java that I can plug straight into my existing codebase. The routine should take an input dataset (you ca...
Read moreIntelliJ Maven Project Setup
I’m providing a zipped Java code base that uses Maven. All I need is for you to import it into IntelliJ IDEA, resolve any build issues, and confirm that it comp...
Read moreOngoing Mainframe Support & Enhancements
Job Description — Mainframe Developer (Work Support) Experience: 10+ Years Location: Remote (Support-Based) Type: Contract / Part-Time Domain: Banking / Financi...
Read moreSpring Boot Microservices Backend Build
I’m ready to start a green-field backend built in Java 17+ with Spring Boot. The goal is a production-ready, event-driven microservice suite that exposes well-d...
Read moreArchitect -Tech Lead Senior Java + Spring Boot -- 2
Descripción del rol Buscamos un Arquitecto Tech Lead Senior Java + Spring Boot con fuerte experiencia en la definición de arquitectura de software. Responsabili...
Read moreJava Spring Boot Daily Training
I need an experienced Java Spring Boot professional who can teach an online group of intermediate learners for two hours each day, Monday through Friday. We alr...
Read moreDeveloper Senior Java/Spring Boot para Proyecto Marketplace
Buscamos Developer Senior Java + Spring Boot con experiencia en arquitectura hexagonal +DDD Responsabilidades: 1 Programar backend Subasta en tiempo real. 2 Red...
Read moreSenior Java Developer with Hexagonal Architecture Experience
Buscamos Developer Senior Java + Spring Boot con experiencia en arquitectura hexagonal +DDD Responsabilidades: 1 Programar backend Subasta en tiempo real. 2 Red...
Read moreJava UML Diagram Creation
Designed and implemented a Java-based object-oriented application demonstrating core OOP principles, including inheritance, interfaces, abstract classes, polymo...
Read moreLegacy JSP-Struts Feature Expansion
Our enterprise web platform runs on a classic stack—JSP, Struts 1.x, and JBoss—and, despite its age, it remains mission-critical. I’m now adding entirely new ca...
Read moreUpgrade Spring E-Commerce Backend
Key improvements I need: • Full user-account module: registration, email verification, login/logout, password recovery and profile management, integrated with S...
Read moreSpring Web Application Build
I need a Java-based web application built with the Spring framework. The core of the project is straightforward: a secure, database-driven site that also expose...
Read moreTech Lead Senior Java + Spring Boot
Descripción del rol Buscamos un Tech Lead Senior Java + Spring Boot con fuerte experiencia en arquitectura de software, que lidere técnica y estratégicamente el...
Read moreResolve Java Web Application OutOfMemory
My Java-based web application starts cleanly, runs for several hours, then crashes with an OutOfMemoryError. The problem is clearly visible in production logs a...
Read moreJava Spring Boot Batch Lambda -- 2
I am looking to hire an experienced Java developer to build and extend a backend application using Java 21 and Spring Boot. The project involves developing REST...
Read moreJava and VueJs Development Assistance Needed
I have an active Java code-base that needs an experienced set of eyes. At this stage I want to partner with someone who can quickly jump in, understand the exis...
Read moreDairy Management System – Spring MVC & MySQL
I have developed a complete Dairy Management System using Java and Spring MVC. The application is designed to manage end-to-end dairy operations with role-based...
Read moreSecure & Fix Java Struts bugs. you have to work on remote system.
My legacy Java Struts application is showing several security gaps that now need immediate attention. The priorities are two-fold: first, eliminate every SQL-in...
Read moreTechnical Cofounder Needed (Java, AI, Front/Back-end) -- 2
**Looking for a Technical Co-Founder / Partner** I’m planning to start a startup and looking for a technical partner to build it together. **Skills Needed:** *...
Read moreJava and Helm development & Deployment Expert for Optimization and Project support
I need an experienced Java engineer who is equally comfortable with OpenShift + Helm to help me in two areas: 0) Support me on task basis and required to fix th...
Read moreSecure Data Management API
I’m looking for a seasoned Java/Spring specialist to create a production-ready REST API with Spring Boot, and the very first milestone is clear: build the core...
Read moreSecure Dependency Management Expert Needed
Job Description (Current Role) Role Focus Application Security / Build & Dependency Management Engineer Primary Responsibilities • Monitor and manage dependency...
Read moreSpring Kafka REST Microservice
I need a clean Spring Boot microservice that subscribes to a Kafka topic carrying JSON messages, checks each payload for validity, transforms the data to the sh...
Read moreJava Desktop Application Development
I'm seeking an experienced Java developer to assist with a desktop application project. Key tasks include: - Writing new code - Debugging existing code - Code r...
Read moreJava Expert for Hospital PMS
I need an experienced Java developer to architect and build a hospital-grade Patient Management System from the ground up. The platform must securely handle adm...
Read moreFull-Stack Consultant for Defining Architecture Standards on MERN Tech
Project Title:- Senior Software Architect / Full-Stack Consultant to Define Enterprise Architecture & Engineering Standards Project Overview: We are looking for...
Read moreJava Spring Boot Batch Lambda
I am looking to hire an experienced Java developer to build and extend a backend application using Java 21 and Spring Boot. The project involves developing REST...
Read moreGlassFish7 Remote and Local EJB Demo Setup
I need a minimal Jakarta EE proof-of-concept made of two parts: • An JakartaEE EAR project composed by an EJB module that exposes two simple remote and local me...
Read moreJava Spring E-Commerce Build (US Candidates Only) -- 2
I'm looking for a US based freealncer, with at least 3 samples they can provide of similar projects done in the past. I’m launching a new online store and want...
Read moreERP Contable a Medida
Voy a poner en marcha un ERP contable hecho a la medida y necesito que te encargues del desarrollo completo: Java en el backend, Angular en el frontend y Postgr...
Read moreGlassFish7 Remote EJB Demo Setup
I need a minimal Jakarta EE proof-of-concept made of two parts: • An JakartaEE EJB-only module that exposes one simple remote method returning “Hello World”. Th...
Read moreERP Contable Personalizado
Voy a poner en marcha un ERP contable hecho a la medida y necesito que te encargues del desarrollo completo: Java en el backend, Angular en el frontend y Postgr...
Read moreBIRT Report Developer for Maximo -- 2
I need assistance installing BIRT Report Designer 4.3.1 on my PC for use with IBM Maximo 7.6.0.0, including configuring a JDBC driver connection to both the tes...
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