You will get any custom Java development task handled professionally and reliably


Project details
Got a Java task that doesn't fit a standard package? This gig covers it: bugfixes, small features, scripts, integrations, refactors, migrations, AI-assisted development, or anything else in the Java ecosystem.
With 20 years of enterprise Java experience across fintech, retail, and media industries, I work across Core Java, Spring Boot, Spring Cloud, and microservices; REST/SOAP APIs and messaging with Kafka, RabbitMQ, and SQS/SNS; databases such as PostgreSQL, MySQL, and MongoDB with JPA/Hibernate; cloud deployment on AWS, Docker, and Kubernetes; and build tooling, CI/CD, and DevOps for Java projects.
If it's Java, message me with what you need before ordering so we can scope it properly and pick the right package. Large or open-ended projects, such as full systems or long-term engagements, are scoped as a custom offer outside these packages, since the packages above cover well-defined tasks up to the described scope, not unlimited work.
With 20 years of enterprise Java experience across fintech, retail, and media industries, I work across Core Java, Spring Boot, Spring Cloud, and microservices; REST/SOAP APIs and messaging with Kafka, RabbitMQ, and SQS/SNS; databases such as PostgreSQL, MySQL, and MongoDB with JPA/Hibernate; cloud deployment on AWS, Docker, and Kubernetes; and build tooling, CI/CD, and DevOps for Java projects.
If it's Java, message me with what you need before ordering so we can scope it properly and pick the right package. Large or open-ended projects, such as full systems or long-term engagements, are scoped as a custom offer outside these packages, since the packages above cover well-defined tasks up to the described scope, not unlimited work.
Programming Languages
JavaWhat's included
| Service Tiers |
Starter
$50
|
Standard
$160
|
Advanced
$450
|
|---|---|---|---|
| Delivery Time | 3 days | 7 days | 15 days |
Number of Revisions | 1 | 2 | 3 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$25 - $90
Additional Revision
+$20
Database Integration
(+ 1 Day)
+$25
Extended Testing
(+ 2 Days)
+$40
Priority Support
+$40Frequently asked questions
About Attila
Senior Software Engineer | Java/Spring Boot, React Native & AI/LLM
Godollo, Hungary - 8:06 pm local time
Recent work includes leading development of a Kubernetes-based core banking integration platform, building AI-powered search and risk-assessment tools using transformer models, and delivering a React Native mobile ticketing app for a public transport tender.
Core strengths: crisis management, systems architecture and planning, project and team leadership, and adapting quickly to new technologies under tight deadlines. Comfortable across the full stack: Java, Python, TypeScript/React, mobile (React Native), CI/CD (GitLab, Jenkins), containerization (Docker, Kubernetes), and major databases and message queues.
I thrive in agile environments and enjoy solving complex technical problems, from legacy system modernization to cutting-edge AI integration.
Steps for completing your project
After purchasing the project, send requirements so Attila can start the project.
Delivery time starts when Attila receives requirements from you.
Attila works on your project following the steps below.
Revisions may occur after the delivery date.
Task scoping and requirement discussion
I review your request, ask clarifying questions, and confirm scope, package, and timeline before starting.
Development and implementation
I implement the Java or Spring Boot task, following clean code practices suited to your stack.

