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You will get Professional REST API Development & Design with Documentation

Project details
I will design and develop a professional REST API that scales with your business needs. As a full-stack developer with extensive experience in API development using Spring Boot and Node.js, I ensure your API is built following industry best practices and modern architectural patterns.
What you'll get:
✓ Well-structured API following REST principles
✓ Secure authentication and authorization
✓ Comprehensive documentation with Swagger/OpenAPI
✓ Database integration (PostgreSQL/MongoDB)
✓ Data validation and error handling
✓ Performance optimization
✓ Clean, maintainable code following DDD principles
✓ Testing suite for reliability
✓ CI/CD setup for automated deployment
Choose from three packages tailored to your needs:
• Basic: Perfect for MVPs with essential CRUD operations
• Standard: Ideal for growing applications needing advanced features
• Premium: Complete solution with advanced search, caching, and monitoring
Let's discuss your project requirements and create an API that perfectly matches your needs!
API Documentation, Swagger API, Database Design, Full Stack Development, Microservices, API Testing, Express.js, RESTful API, MongoDB, PostgreSQL
What you'll get:
✓ Well-structured API following REST principles
✓ Secure authentication and authorization
✓ Comprehensive documentation with Swagger/OpenAPI
✓ Database integration (PostgreSQL/MongoDB)
✓ Data validation and error handling
✓ Performance optimization
✓ Clean, maintainable code following DDD principles
✓ Testing suite for reliability
✓ CI/CD setup for automated deployment
Choose from three packages tailored to your needs:
• Basic: Perfect for MVPs with essential CRUD operations
• Standard: Ideal for growing applications needing advanced features
• Premium: Complete solution with advanced search, caching, and monitoring
Let's discuss your project requirements and create an API that perfectly matches your needs!
API Documentation, Swagger API, Database Design, Full Stack Development, Microservices, API Testing, Express.js, RESTful API, MongoDB, PostgreSQL
Programming Languages
JavaScript, Java, TypeScriptCoding Expertise
Performance Optimization, Security, DesignWhat's included
| Service Tiers |
Starter
$299
|
Standard
$1,499
|
Advanced
$3,999
|
|---|---|---|---|
| Delivery Time | 4 days | 10 days | 25 days |
Number of Revisions | 0 | 2 | Unlimited |
Number of Pages | 5 | 10 | 25 |
Design Customization | |||
Content Upload | - | ||
Responsive Design | - | - | - |
Source Code |
Optional add-ons
You can add these on the next page.
Additional Revision
+$100
WebSocket real-time functionality
(+ 2 Days)
+$200
Third-party API integration
(+ 2 Days)
+$150
Docker containerization
(+ 2 Days)
+$150Frequently asked questions
7 reviews
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SR
Sandra R.
Dec 9, 2024
AI walk thru for for principals
Excellent professional. Quality work. Very helpful! Very communicative.
JS
Jana S.
Feb 1, 2024
Java Transformer-Phase 5
Thanks Yasser for you great work and I appreciate your prompt response in answering my questions. All the best
JS
Jana S.
Jan 3, 2024
Java Transformer-Phase4
I’m grateful to have Yasser on most of my jobs here in UpWork. This was not an easy task for us and the result is really impressive. In addition, he was always there to listen to my ideas and to answer my questions. All the best Yasser.
JS
Jana S.
Dec 9, 2023
Tutoring Java
There were really interesting sessions with Yasser , I have learned from him a lot. He is so patient and makes sure that I understand each step. This was not the first collaborations and it will not be the last . Highly recommended. All the best.
JS
Jana S.
Dec 9, 2023
Java Transformer-Phase3
I'm very glad that I have the chance to work with Yasser in three jobs. He is so professional and he did finish the tasks effectively and within the shortest time possible. He is responsive and I learned a lot from him. I highly recommend working with him. All the best Yasser.
About Yasser
Full Stack Engineer and UI/UX Designer
100%
Job Success
Lyon, France - 11:34 am local time
I am a committed team player who feels a strong responsibility to deliver solutions that make end user satisfied. I enjoy working in teams that foster creativity and I am always eager to learn from others and share my knowledge with my teammates.
Here's an overview of my expertise:
💡Soft Skills:
- Fast Learner, Critical Thinking and Problem Solving.
- Adaptability, Effective Time Management.
- Teamwork, Communication Skills, Highly Organized.
</> Languages:
- Java, JavaScript, TypeScript, Python.
- SQL, PLSQL.
- HTLM5, CSS, SCSS, Bash, Shell, Dart.
🖥️ Frontend:
- Angular, ReactJs, VueJs, NextJsJavaScript, TypeScript.
- HTML, CSS, SASS, Tailwind CSS.
- Figma, Angular Material, Material UI, Bootstrap, Vite, Photoshop.
- RxJs, NgRx, Redux, Redux Toolkit, Vuex, Pinia
- Jira, Confluence
🚀 Backend:
- Java, Node.js, Spring, NestJs, Express.Js, Python, Apache Kafka. JPA.
- PostgreSQL, MySQL, MongoDB, Oracle SQL, Hibernate, Mongoose, Prisma.
- Liquibase, MapStruct, JWT, Maven, Gradle, npm, mRemoteNG.
- Visual Studio Code, PgAdmin, DBeaver, IntelliJ.
- Elasticsearch, Solr, SEO.
- API Development.
🧪 Testing & Quality Assurance:
- JUnit, Mockito, Spring MockMvc, AssertJ, Jest, Pytest.
- Postman, Selenium WebDriver.
- SonarQube, SonarLint, ESLint.
👨🏻💻 Architecture & Modelisation:
- UML, Merise.
- MicroServices, RESTful API, Event-Driven Architecture, MVC, OOP.
- TDD (Test-Driven Development), BDD (Behavior-Driven Development), Clean Code, SOLID.
- Agile Scrum & Kanban.
☁️ Cloud & Server:
- AWS, Heroku, Vercel, Cloudflare.
- Linux, Debian, AlmaLinux, CentOs, Alpine, Windows, NGINX, pm2, OpenLiteSpeed, VPS.
🛠️ DevOps:
- Jenkins, Docker, Docker Compose, Git, GitLab, GitHub, GitHub Actions, CI/CD.
📱 Mobile:
- React Native, Flutter.
🤝 Management & Consulting:
- Project management.
- Business tech consulting.
- Regular updates and maintenance.
Let's team up to turn your ideas into amazing digital experiences for your users.
Steps for completing your project
After purchasing the project, send requirements so Yasser can start the project.
Delivery time starts when Yasser receives requirements from you.
Yasser works on your project following the steps below.
Revisions may occur after the delivery date.
Project Requirements Analysis & API Design Delivery
Share your project needs and data requirements. I'll analyze and create a complete API design including endpoints structure, database schema, authentication strategy, and technical specifications aligned with your business goals.
Development & Documentation Delivery
Following approved design, I'll develop your API with proper testing, security, and error handling. Deliverables include tested endpoints, Swagger documentation, deployment guide, and integration examples.
