I will improve AWS backend architecture for cost efficiency

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llwdev
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llwdev
Leandro L
improve AWS backend architecture for cost efficiency
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improve AWS backend architecture for cost efficiency

About this gig

Are you struggling with backend systems that slow down as your user base grows? I will help you optimize your backend architecture in AWS to ensure seamless scalability, improved performance, and cost efficiency.


With proven experience in backend development and cloud infrastructure, I specialize in:


Designing scalable architectures using EC2, Lambda, RDS, DynamoDB, and S3


Implementing autoscaling groups and load balancing


Optimizing databases for speed and reliability


Enhancing security and monitoring with CloudWatch and IAM best practices


Reducing AWS costs through smart resource allocation


Your application will be ready to handle growth without downtime or bottlenecks.

  • Programming language

    • JavaScript

  • Expertise

    • Debugging
    • Performance
    • Security
    • Design
    • Source control

Get to know Leandro L

Leandro L

Professional Web Development Services

  • FromArgentina
  • Member sinceFeb 2026

  • Languages

    English, Spanish
I’m a backend developer specialized in Node.js, with strong experience in NestJS, Fastify, and Express. I build scalable, high-performance APIs with clean code and reliable architecture. I’ve worked on projects from small apps to complex systems, always focusing on performance, security, and clear communication. If you need a dedicated backend developer to bring your project to life, let’s connect!

Other Software Development Services I Offer

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