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I will build AWS API gateway, lambda, rest apis, saas and webhook integration
Marvel C
Acerca de este Servicio
Are you struggling with AWS API Gateway configuration, Lambda errors, webhook failures, or REST API integration? Many SaaS founders and startups waste time fixing CORS issues, IAM permission errors, broken REST endpoints, or insecure authentication setups.
I can help you build, fix, and deploy secure, scalable serverless APIs for your web app, SaaS backend, or backend system.
My services include:
- AWS API Gateway setup & routing
- AWS Lambda (Node.js / Python) development
- REST API & webhook integration
- Stripe + Twilio + Shopify API integration
- Secure JWT authentication
- IAM roles & policy configuration
- Error debugging & performance optimization
- Third-party API connection
- Deployment & testing
I focus on clean architecture, security best practices, and scalable serverless solutions that are production-ready.
Message me before placing your order to discuss your AWS API Gateway, Lambda, or REST API integration project and ensure your serverless architecture.
Conoce a Marvel C
Marvel C
API DEVELOPER
- DeEstados Unidos
- Miembro desdefeb 2026
- Responde aprox. en:2 horas
Idiomas
Inglés, Francés
Hi, I’m Marvel Chris, a backend developer specializing in AWS API Gateway, AWS Lambda, and secure REST API integration for SaaS, startups, and growing businesses.
I help founders and companies build scalable serverless architectures, integrate third-party APIs like Stripe, Twilio, Shopify, and develop custom REST APIs using Node.js and Python. I also fix webhook issues, CORS errors, IAM permission problems, and deployment challenges.
If you need reliable AWS API integration, automation, or backend support, I deliver secure, clean, and production-ready solutions.
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FAQ
1️⃣ Can you fix an existing AWS API Gateway or Lambda setup?
Yes! I can analyze, debug, and fix your AWS API Gateway, Lambda functions, and REST API integration to ensure smooth and secure operation.
2️⃣ Which programming languages do you use for Lambda?
I specialize in Node.js and Python for AWS Lambda, building reliable serverless functions for REST API integration, SaaS backends, and webhook automation.
3️⃣ Do you handle third-party API integrations?
Absolutely! I can integrate Stripe, Twilio, Shopify, or any REST API into your SaaS platform, web app, or backend system securely and efficiently.
4️⃣ How do you ensure my APIs are secure?
I implement JWT authentication, IAM roles & policies, and serverless security best practices to protect your APIs and data from unauthorized access.
5️⃣ How long does it take to complete a project?
Delivery depends on complexity: Simple API Gateway + Lambda setup: 3–5 days Full REST API + webhook + third-party integration: 7–10 days All projects are tested for security, scalability, and production readiness.
