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I will develop scalable java spring boot rest apis, microservices, and web apps
Khair
About this gig
I build custom web applications, REST APIs, and business solutions using Java Spring Boot, React, JavaScript, TypeScript, and SQL databases.
Services I offer:
- Full Stack Web Development
- Java Spring Boot Development
- REST API Development (JSON/XML)
- React Frontend Development
- Database Design & Integration
- JWT Authentication & Spring Security
- Stripe & Payment Gateway Integration
- Email Automation (SMTP)
- Google Analytics, Maps & Search Console Integration
- Firebase Hosting & Web Deployment
- DNS Configuration & Reverse Proxy Setup
- Bug Fixing & Performance Optimization
- CSV, JSON, Excel & Database Processing
Technologies:
Java, Spring Boot, React, JavaScript, TypeScript, HTML, CSS, Bootstrap, PostgreSQL, MySQL, MariaDB, Hibernate, JPA, JWT, Spring Security, Apache Tomcat.
Why choose me?
- Clean and maintainable code
- Responsive web applications
- Scalable architecture
- Source code included
- Fast communication
Please contact me before placing an order so we can discuss your requirements and choose the best package.
Get to know Khair
Khair
Fullstack Java Spring Boot API and Microservices Developer
- FromPakistan
- Member sinceJun 2017
- Avg. response time3 hours
- Last delivery1 year
Languages
Urdu, Sindhi, English, Swedish
Hello, my name is Khair. I am a Java Spring Boot backend and full-stack developer with 5 years of production experience. I specialize in:
✅ Developing secure REST APIs, microservices, and scalable backend systems using Java and Spring Boot.
✅ Integrating databases, third-party APIs, Kafka, JWT/OAuth2, and cloud services.
✅ Building full-stack applications with React, Next.js, and Angular.
✅ Using Docker, Kubernetes, AWS, and Azure for deployment.
I deliver clean, maintainable code, clear documentation, and reliable solutions for projects of different sizes and complexity.
My Portfolio
Other Software Development Services I Offer
FAQ
Should I contact you before placing an order?
Yes. Please contact me before ordering so we can discuss requirements and choose the best package for your project.
What information do you need before starting the project?
Please provide your requirements, design references (if any), features needed, and access credentials if applicable.
Do you develop both frontend and backend applications?
Yes. I build complete full-stack web applications using Java Spring Boot, React, HTML, CSS, Tailwind CSS, JavaScript, and TypeScript.
Can you integrate payment gateways?
Yes. I can integrate Stripe, Paddle, FastSpring, and other payment solutions into your website or application.
Can you build REST APIs?
Yes. I develop secure and scalable REST APIs with JSON/XML support, authentication, database integration, and documentation.
Do you fix bugs in existing applications?
Yes. I can troubleshoot, debug, optimize performance, and fix issues in web applications and APIs.
Will I receive the source code?
Yes. All packages include clean and maintainable source code unless stated otherwise.
Can you deploy my application?
Yes. I can help with hosting, server setup, DNS configuration, reverse proxy setup, Firebase hosting, and deployment.
Which databases do you work with?
I work with PostgreSQL, MySQL, MariaDB, and other relational databases using JPA and Hibernate.
