You will get any REST API integrated into your application quickly and securely.
Project details
Need to connect external services to your app safely?
I am a full-stack engineer with 5+ years of experience building fast, secure, and production-ready API integrations. I write clean, maintainable code tailored to your exact setup, whether you use Spring Boot, Quarkus, or FastAPI.
What you get:
Native Stack Integration: Idiomatic Java or Python code that fits seamlessly into your existing architecture.
Security-First Focus: Safe handling of API keys, webhooks, and OAuth2 protocols always environment-safe, never hardcoded.
Resilience: Proper timeouts, retries, and error handling so your app stays stable even if the third-party service drops.
High Performance: Utilizing async features or reactive patterns to handle high-throughput data smoothly.
Clean Handoff: Fully tested endpoints and a clear Postman collection for painless maintenance.
I regularly integrate payment gateways, AI/LLM services, CRMs, and custom webhooks.
Send over your project brief or API docs, and let's get it integrated properly!
I am a full-stack engineer with 5+ years of experience building fast, secure, and production-ready API integrations. I write clean, maintainable code tailored to your exact setup, whether you use Spring Boot, Quarkus, or FastAPI.
What you get:
Native Stack Integration: Idiomatic Java or Python code that fits seamlessly into your existing architecture.
Security-First Focus: Safe handling of API keys, webhooks, and OAuth2 protocols always environment-safe, never hardcoded.
Resilience: Proper timeouts, retries, and error handling so your app stays stable even if the third-party service drops.
High Performance: Utilizing async features or reactive patterns to handle high-throughput data smoothly.
Clean Handoff: Fully tested endpoints and a clear Postman collection for painless maintenance.
I regularly integrate payment gateways, AI/LLM services, CRMs, and custom webhooks.
Send over your project brief or API docs, and let's get it integrated properly!
Programming Languages
JavaScript, Python, JavaCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$100
|
Standard
$300
|
Advanced
$500
|
|---|---|---|---|
| Delivery Time | 1 day | 5 days | 7 days |
Number of Revisions | Unlimited | Unlimited | Unlimited |
Number of Pages | 1 | 5 | 7 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code |
Frequently asked questions
About Zakaria
Full-Stack Java Developer | Cloud & DevOps Specialist
Temara, Morocco - 12:05 am local time
Core Skills
Backend: Java (Quarkus & Spring Boot)
Frontend: Angular, Java Script, Type script, html/css
Cloud/DevOps: Kubernetes, Docker, Azure, and GitLab CI/CD
What I Offer:
Scalable Microservices: Expertise in architecting fast, secure, and production-ready APIs.
Infrastructure as Code: I don’t just write code; I manage the deployment, from Helm charts to
Kubernetes configurations
Clean & Maintainable Code:
I prioritize documentation and refactoring to ensure your project remains easy to manage as it grows.
End-to-End Delivery: From database migrations (Liquibase...) to cloud hosting, I handle the full development lifecycle.
I focus on delivering high-quality software that solves business problems without the technical debt.
Let’s discuss your project and how I can help you reach your goals!
Steps for completing your project
After purchasing the project, send requirements so Zakaria can start the project.
Delivery time starts when Zakaria receives requirements from you.
Zakaria works on your project following the steps below.
Revisions may occur after the delivery date.
Documentation & Credential Review
I review your provided API documentation (or Swagger spec) and verify the staging/test credentials to ensure we have everything needed to begin safely.
Integration Development
I write clean, idiomatic backend code (using Spring Boot, Quarkus, or FastAPI) to connect the external service securely to your application layer.