Go reliable webhook delivery service
A concurrent backend service for signing, queueing, retrying and observing webhook deliveries without producing duplicate effects.

Project brief
Project scope
Project components, tools, requirements, testing, and limitations will be added when this project is scoped.
Current scopeAdvanced
The project tools will be confirmed during scoping.
Included
- 01Go webhook service with authenticated event intake and durable PostgreSQL delivery records
- 02Exact-body HMAC-SHA256 signatures with replay-window verification
- 03Bounded worker concurrency, endpoint limits, retries, full jitter, leases, and circuit breaking
- 04Controlled receiver fixture with success, temporary failure, sustained failure, delay, and idempotency cases
- 05Four reproducible experiment suites with retained CSV, JSON, analysis, and figures
- 06Fifteen automated test functions and clean race, vulnerability, and static security checks
- 07Complete source code in a private GitHub repository
- 0881-page project documentation in PDF and editable Word formats
- 0910-page setup and usage guide in PDF and editable Word formats
Project record
No information is collected on this page.
- Permanent project ID
- GP-CS-0YW42K4
- Catalogued
- 21 Aug 2026
- Completed
- 23 Aug 2026
- Verified
- 23 Aug 2026
- Demonstration
- Included in repository
Handover
After purchase
- 01Payment is confirmed
The project is marked unavailable and cannot be purchased again.
- 02Repository access is granted
The buyer's submitted GitHub account receives access to the private repository.
- 03The purchase record is delivered
The certification sheet is prepared from the reviewed buyer details and sent privately by email.