Gathmo

Gathmo creates QR-based event media albums for weddings, private celebrations and business events. Guests upload photos, videos and voice messages in the browser without installing an app.

Wuppertal, Germany Joined on Jun 19, 2026 https://gathmo.com/

Work

QR event media platform

Gathmo

Jul 17

Checksums in Browser Uploads: What They Prove and What They Do Not

#webdev #javascript #security

3 min read

Gathmo

Jul 17

Fairness and Backpressure in Real-Time Moderation Queues

#programming #webdev #architecture

3 min read

Gathmo

Jul 17

Offline Recovery for Browser Uploads Without False Promises

#webdev #javascript #pwa

3 min read

Gathmo

Jul 17

Polling, SSE, or WebSockets for Mobile Upload Status?

#webdev #javascript #programming

3 min read

Gathmo

Jul 17

Designing Upload Expiration as a Recoverable State

#webdev #javascript #ux

3 min read

Gathmo

Jul 17

Integrity Manifests for Event Album Exports

#webdev #programming #security

2 min read

Gathmo

Jul 17

Threat Modeling Share Links for Private Event Albums

#security #webdev #javascript

3 min read

Gathmo

Jul 17

Privacy-Preserving Telemetry for Guest Upload Pipelines

#webdev #security #privacy

3 min read

Gathmo

Jul 17

Memory-Safe Media Preflight in Mobile Browsers

#webdev #javascript #performance

2 min read

Gathmo

Jul 17

Short-Lived Upload Credentials Without Giving the Browser Too Much Power

#webdev #security #javascript #programming

3 min read

Gathmo

Jul 17

Resumable Browser Uploads for Crowded Event Networks

#webdev #javascript #programming #ux

5 min read

Gathmo

Jul 15

Designing an idempotent confirmation protocol for browser uploads

#webdev #javascript #backend #architecture

3 min read

Gathmo

Jul 15

A moderation architecture that never blocks user uploads

#webdev #architecture #performance #ux

3 min read

Gathmo

Jul 15

Designing a browser upload flow for unreliable event Wi-Fi

#webdev #javascript #performance #ux

5 min read

DEV Community

Gathmo

Badges

Writing Debut

Skills/Languages

Checksums in Browser Uploads: What They Prove and What They Do Not

Fairness and Backpressure in Real-Time Moderation Queues

Offline Recovery for Browser Uploads Without False Promises

Polling, SSE, or WebSockets for Mobile Upload Status?

Designing Upload Expiration as a Recoverable State

Integrity Manifests for Event Album Exports

Threat Modeling Share Links for Private Event Albums

Privacy-Preserving Telemetry for Guest Upload Pipelines

Memory-Safe Media Preflight in Mobile Browsers

Short-Lived Upload Credentials Without Giving the Browser Too Much Power

Resumable Browser Uploads for Crowded Event Networks

Designing an idempotent confirmation protocol for browser uploads

A moderation architecture that never blocks user uploads

Designing a browser upload flow for unreliable event Wi-Fi