Which cloud providers are supported by this skill?

The skill is designed for S3-compatible storage, including Amazon S3 and Cloudflare R2, covering the most common industry standards.

How does this skill handle large file uploads?

It implements multipart upload patterns and presigned URLs to ensure large files are transferred efficiently without blocking the server or exceeding memory limits.

Does it include security features for file handling?

Yes, it prioritizes security by implementing magic byte verification, filename sanitization, and strict size limits to prevent path traversal and malicious uploads.

Why does this skill prefer presigned URLs?

Presigned URLs allow clients to upload files directly to cloud storage, which reduces server bandwidth consumption and improves overall application scalability.

Can this skill help with image optimization?

Yes, it includes guidance on handling image uploads and implementing optimization techniques to ensure storage efficiency and fast loading times.

File Upload & Cloud Storage Specialist

Name: File Upload & Cloud Storage Specialist
Author: claudiodearaujo

byclaudiodearaujo

0•

Cloud Infrastructure

Implements secure, high-performance file upload systems and cloud storage integrations using industry best practices.

This skill equips Claude with the expertise needed to build robust storage solutions, focusing on S3-compatible providers like AWS S3 and Cloudflare R2. It moves beyond simple uploads by implementing advanced patterns such as presigned URLs to reduce server load and multipart uploads for handling large files without performance degradation. The skill places a heavy emphasis on security, guiding developers to verify magic bytes, sanitize filenames against path traversal attacks, and enforce strict size limits to protect infrastructure from abuse.

Key Features

010 GitHub stars

02Presigned URL implementation for secure client-to-cloud uploads

03Multipart upload orchestration for large file handling

04Cloud storage integration for AWS S3 and Cloudflare R2

05Advanced security verification including magic byte checks

06Automated image optimization and size restriction patterns

Use Cases

01Building a secure user profile and document upload system

02Implementing large-scale media storage for video or audio platforms

03Optimizing backend performance by offloading file processing to the cloud

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add claudiodearaujo/sistema-de-narra-o-de-livro-front file-uploads

For use in Claude.ai and ChatGPT

Download Skill