Contact Just Java Technologies
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Just Java is a software engineering agency with over 24 years of experience delivering scalable, resilient, and high-performance digital platforms.
We specialise in full-cycle custom software development for startups, SMEs, and enterprise teams. Our work powers mission-critical systems across fintech, utilities, logistics, and healthcare.
We combine technical depth with practical delivery. From backend architecture to intuitive user interfaces, our solutions are built to support real business growth. Whether you are launching an MVP, modernising legacy systems, or building enterprise infrastructure, we deliver quality and reliability at every stage.
Our team is led by a senior CTO with decades of experience in the regulated and mission critical industries and supported by a focused pod of developers. We use proven Java-based architecture alongside modern frameworks to ensure both speed and long-term maintainability.
Our core services include:
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Custom web and mobile software development
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Full-cycle MVP build and launch
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Legacy system modernisation
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Enterprise software architecture
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Post-launch support through our CoreCare™ programme
We have contributed to large-scale platforms such as HumanManager, West Africa’s leading HR system, and Remita, a national payment gateway. We now bring that same level of engineering discipline to fast-moving startups and growth-stage businesses.
If you are a founder in need of a dependable build partner or a business leader seeking trusted software delivery, Just Java offers the expertise and execution you need. Our focus is always on long-term value, technical excellence, and real-world results.
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Min project size
$5,000+
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Hourly rate
< $25 / hr
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Employees
10 - 49
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Year founded
Founded 2010
Service Lines
- AI Development
- 25%
- Microservices Architecture Services
- 10%
Select Focus Area
- Functional Software Testing
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- Unit Testing
- 20%
- AI Expertise
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- Machine Learning
- 20%
- Application Platforms
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- Other app platform
- 40%
- Amazon Application Development Framework
- 20%
- Linux server
- 20%
- Windows server
- 20%
- AI Technologies & Models
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- Hugging Face Bloom
- 50%
- Open AI GPT-3
- 50%
- API Type
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- REST API
- 50%
- OPEN API
- 20%
- Webhook API
- 15%
- RPC API
- 10%
- SOAP API
- 5%
- Application Testing Focus
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- Load Testing
- 20%
- Stress Testing
- 10%
- DevOps Focus
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- Containerization & Orchestration
- 30%
- DevOps CI/CD Services
- 30%
- Devops Assessment & Strategy Planning
- 20%
- Release & Version Management
- 20%
- Frameworks and CMS
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- Spring MVC
- 50%
- React
- 20%
- Flutter
- 10%
- NodeJS
- 10%
- React Native
- 10%
- Microservices Focus
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- Microservices Development
- 25%
- Microservices Integration
- 25%
- Microservices Maintenance
- 25%
- Microservices Testing
- 25%
- Programming & Scripting
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- Java
- 55%
- HTML5
- 10%
- JavaScript
- 10%
- SQL
- 10%
- AJAX
- 5%
- Typescript
- 5%
- jquery
- 5%
Industries
- Financial services
- 60%
- Legal
- 25%
- Medical
- 15%
Clients
- Small Business (<$10M)
- 60%
- Midmarket ($10M - $1B)
- 40%
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