I will build your AWS serverless backend with lambda and API gateway

Luxembourg

I speak English, Luxembourgish, German, French

Senior Software Engineer

I am a senior software engineer with seven years of experience designing, building, and operating production systems on AWS. I specialize in serverless architecture and AI/ML pipelines, recently leadi...
About this Gig

Need a fast, reliable, and scalable backend without managing servers?

I'm a senior software engineer with hands-on production experience building serverless systems on AWS. I'll design and build your Lambda-based backend so it's secure, cost-efficient, and ready to scale from day one.

What I bring to your project:

Real production experience years working with AWS Lambda, API Gateway, DynamoDB, and Step Functions

Clean, idiomatic Rust and/or Node.js Lambda functions

Proper IAM scoping least-privilege by default, no wide-open permissions

Cost-conscious architecture serverless done right can run for cents, not dollars

Clear documentation so you (or your next dev) understand exactly what was built

What's included:

  • API Gateway + Lambda endpoint(s), configured and deployed to your AWS account
  • DynamoDB table design (single-table or multi-table, your call)
  • Error handling, input validation, and structured logging
  • CloudWatch monitoring hooked up so you know when something breaks
  • Optional: authentication (Cognito or JWT-based), CI/CD deploy scripts, architecture diagrams

Why serverless?

No servers to patch, no idle costs, and it scales automatically with traffic ideal for MVPs, internal tools

Cloud Provider:

Amazon Web Services

Expertise:

Installation

Deployment

Debugging

Development

Frameworks:

Npm

Terraform