I will develop, fix, or integrate rest, json, XML, soap, and websocket apis for apps


About this gig
Need a developer who can build, fix, or integrate your APIs with precision and speed? I'm a full-stack engineer with 5+ years of experience specializing in REST, SOAP, JSON, XML, and WebSocket APIs across Node.js, Django, Laravel, and Flask.
Here's what I offer:
1️ Design, build, or debug REST, SOAP, or WebSocket APIs
2️ Integrate third-party APIs (Stripe, Twilio, Google, Meta, etc.)
3️ Secure endpoints with JWT, OAuth2, and API keys
4️ Optimize request/response handling for faster performance
5️ Deliver clean documentation (Postman / Swagger) and error-free deployment
Why trust me?
- Rapid issue diagnosis and quick recovery from API failures
- Proven delivery on scalable, production-grade systems
- Clean, maintainable code that meets best DevOps practices
- 24/7 support for urgent fixes and uptime reliability
I've built real-time analytics dashboards, payment gateways, and multi-service API layers powering high-traffic apps and I'm currently developing AI-integrated API systems.
Get an API that performs flawlessly fast, secure, and built by an expert who delivers!
Get to know Ethan B
Professional Web and App Developer
- FromUnited States
- Member sinceSep 2025
Languages
English
Other Software Development Services I Offer
FAQ
Can you integrate multiple APIs into one system?
Yes,I can combine multiple APIs into a single architecture with authentication, caching, and failover handling.
Do you provide documentation?
Absolutely. Every API comes with usage guides and test examples in Postman or Swagger.
Can you recover broken or outdated APIs?
Yes, I specialize in quick recovery and modernization of legacy or non-functional APIs.
Will you test the endpoints before delivery?
Every endpoint is tested for functionality, performance, and security before handover.
Can you handle live or production-level deployments?
Yes, I deploy APIs safely to AWS, Heroku, or custom servers with zero downtime.

