Extensions for garage-webui: multi-user RBAC, presigned URL sharing, file preview, object operations, lifecycle rules UI, security hardening. ~20 MB Docker image.

An end-to-end test suite to verify that S3-compatible object storage providers correctly enforce Content-Length in presigned multipart uploads.

Lightweight object storage with AWS Signature V4 authentication support and pluggable metadata backends (SQLite, PostgreSQL)

Serverless secure file sharing on AWS - direct-to-S3 uploads (no size cap), expiring presigned download/share links, and optional per user KMS encryption. Keyless, with auth fully decoupled to an external microservice. One-command Terraform; Python + React

PX47 – Video and Audio processing backend system with S3 uploads and parallel execution.

🔐 Secure, serverless photo download system using AWS Cognito authentication, Lambda functions, and private S3 storage with time-limited access links

Go SDK for Stowry presigned URL generation and signature verification

Secure cloud-based file storage system with role-based access control (RBAC), AWS S3 integration, pre-signed URLs, and server-side encryption. Includes secure authentication, file management, and system logging.

Secure Serverless File Sharing system built using AWS Lambda, API Gateway, Cognito Auth, S3, DynamoDB, and Terraform. Features expiring presigned URLs, IAM least privilege, audit logging, and fully automated cloud infrastructure.

AI moodboard generator: text-to-image with OpenAI gpt-image-1 (via Genblaze), with every generated pin persisted to Backblaze B2 S3-compatible object storage. Named boards, fork/remix lineage, sha256 provenance, presigned or public URLs. Next.js 16 + FastAPI. A finished B2 sample app.

Upload de arquivos com presigned URLs — NestJS + React num monorepo Turborepo, storage no Cloudflare R2.

System design for a scalable image upload, processing, storage, and CDN-based delivery platform handling millions of images.

Enterprise file-upload platform: FastAPI + AWS Fargate, presigned browser→S3 multipart uploads, config-driven validation, RBAC with time-boxed delegation, and a full audit trail. Dual backends — SQLite+MinIO locally, RDS+S3+SQS on AWS. 250 tests. Capacity measured, not claimed.

An example of using presigned URLs to upload / download files from Cloud Storage

FastAPI + AWS S3 service for user avatar management using presigned URLs

Session distribution backend for Allspeak: Go API with SQLite catalog and Cloudflare R2 presigned file storage

Amazon S3 examples in Node.js — pre-signed URLs and multipart uploads

SecureStore: A production-ready Go backend for secure file storage and sharing. Features PostgreSQL for metadata, MinIO/S3 for object storage, AES-256-GCM encryption, and JWT authentication. Supports presigned uploads/downloads, public share links with optional password protection, and background workers for cleanup and reconciliation.