openmeterio/openmeter
Oct 2025 – Apr 2026
6 Months active
Languages Used
GoTypeScriptYAML
Technical Skills
API DevelopmentBackend DevelopmentDatabase ManagementAPI developmentGobackend development
Gergely Tamás Kurucz
PROFILE
Gergely Tamás Kurucz
Over six months, contributed to the openmeterio/openmeter repository by building and enhancing backend systems focused on API reliability, billing workflows, and event-driven notification management. Delivered features such as idempotent deletion flows, customer list filtering, and version-aware invoice event processing using Go, TypeScript, and Kafka. Integrated Stripe for billing and Svix for external notification delivery, improving operational efficiency and data integrity. Emphasized robust error handling, middleware implementation, and comprehensive testing to ensure maintainability and auditability. The work addressed business-critical needs, reduced support overhead, and strengthened the platform’s reliability for both internal stakeholders and external clients relying on OpenMeter APIs.
Overall Statistics
Feature vs Bugs
75%Features
Repository Contributions
12Total
Bugs
2
Commits
12
Features
6
Lines of code
7,523
Activity Months6
Your Network
95 peopleShared Repositories
12
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Peter TuriMember
Peter MartonMember
Robert BorosMember
borbelyr-kongMember
Robert BorosMember
Work History
April 2026
1 Commits • 1 Features
Apr 1, 2026April 2026 - OpenMeter: Delivered a new notification events management capability via an agent skill, integrated with Svix and the OpenMeter notification system to improve reliability and interoperability. This enables automated lifecycle management (creation, delivery, reconciliation) of notification events and strengthens external service integration. Key commit included: 20b930a1f0913585c3d97565f8c9ff429cde572b (PR #4073).
1 Commits • 1 Features
Apr 1, 2026April 2026 - OpenMeter: Delivered a new notification events management capability via an agent skill, integrated with Svix and the OpenMeter notification system to improve reliability and interoperability. This enables automated lifecycle management (creation, delivery, reconciliation) of notification events and strengthens external service integration. Key commit included: 20b930a1f0913585c3d97565f8c9ff429cde572b (PR #4073).
April 2026
March 2026
2 Commits • 1 Features
Mar 1, 2026March 2026: Delivered version-aware invoice event processing in the Notification System for openmeter. Replaced legacy invoice reading logic, updated tests to cover current and unsupported versions, and ensured accurate mapping of invoice data to the API format. This work enhances robustness, reliability, and data integrity for invoice notifications, and reduces operational risk by eliminating outdated code paths. Notable outcomes include persistence of the invoice API response and streamlined handling across versions.
March 2026
2 Commits • 1 Features
Mar 1, 2026March 2026: Delivered version-aware invoice event processing in the Notification System for openmeter. Replaced legacy invoice reading logic, updated tests to cover current and unsupported versions, and ensured accurate mapping of invoice data to the API format. This work enhances robustness, reliability, and data integrity for invoice notifications, and reduces operational risk by eliminating outdated code paths. Notable outcomes include persistence of the invoice API response and streamlined handling across versions.
January 2026
6 Commits • 2 Features
Jan 1, 2026January 2026 focused on delivering business-critical API capabilities and billing workflows, with robust error handling and metadata support. Key outcomes include: enhanced programmatic control of applications via v3 endpoints, smoother Stripe-based billing flows, and increased reliability through idempotent operations and improved error handling, translating to faster feature delivery and reduced support burden.
6 Commits • 2 Features
Jan 1, 2026January 2026 focused on delivering business-critical API capabilities and billing workflows, with robust error handling and metadata support. Key outcomes include: enhanced programmatic control of applications via v3 endpoints, smoother Stripe-based billing flows, and increased reliability through idempotent operations and improved error handling, translating to faster feature delivery and reduced support burden.
January 2026
December 2025
1 Commits • 1 Features
Dec 1, 2025December 2025 monthly summary for openmeterio/openmeter: Focused on delivering a customer-facing feature, strengthening the API surface, and improving developer documentation. Key outcomes include end-to-end feature delivery with a high-quality commit, API spec and OpenAPI doc updates, and groundwork for scalable filtering capabilities.
December 2025
1 Commits • 1 Features
Dec 1, 2025December 2025 monthly summary for openmeterio/openmeter: Focused on delivering a customer-facing feature, strengthening the API surface, and improving developer documentation. Key outcomes include end-to-end feature delivery with a high-quality commit, API spec and OpenAPI doc updates, and groundwork for scalable filtering capabilities.
November 2025
1 Commits • 1 Features
Nov 1, 2025November 2025 — OpenMeter (openmeterio/openmeter) delivered the Notification Event Resend Functionality to improve the reliability of notification delivery. Implemented a resend path for previously failed notification events, reducing missed alerts and downstream support workload. The change integrates cleanly with the existing notification pipeline and introduces minimal latency impact, reinforcing user experience and SLA commitments.
1 Commits • 1 Features
Nov 1, 2025November 2025 — OpenMeter (openmeterio/openmeter) delivered the Notification Event Resend Functionality to improve the reliability of notification delivery. Implemented a resend path for previously failed notification events, reducing missed alerts and downstream support workload. The change integrates cleanly with the existing notification pipeline and introduces minimal latency impact, reinforcing user experience and SLA commitments.
November 2025
October 2025
1 Commits
Oct 1, 2025Month: 2025-10 | Key features delivered: Stability improvement in add-on deletion flow via idempotent deletedAt handling; core change ensures subsequent deletions don’t modify the deletedAt timestamp once an add-on is already deleted, reducing state drift and improving API reliability. Major bugs fixed: Add-on Deletion Idempotency Bug Fix; fixed idempotency of deletedAt to preserve deletion status and data integrity. Overall impact and accomplishments: Strengthened data integrity and deletion semantics across the platform, reducing operational risk and support workload while delivering a more predictable experience for clients relying on add-on deletion workflows. Technologies/skills demonstrated: Backend reliability, idempotency handling, code review and testing practices, with commit reference e4ee2c28516333dad9d4bed51eb0f1254b283bda (PR/#3491) in openmeterio/openmeter.
October 2025
1 Commits
Oct 1, 2025Month: 2025-10 | Key features delivered: Stability improvement in add-on deletion flow via idempotent deletedAt handling; core change ensures subsequent deletions don’t modify the deletedAt timestamp once an add-on is already deleted, reducing state drift and improving API reliability. Major bugs fixed: Add-on Deletion Idempotency Bug Fix; fixed idempotency of deletedAt to preserve deletion status and data integrity. Overall impact and accomplishments: Strengthened data integrity and deletion semantics across the platform, reducing operational risk and support workload while delivering a more predictable experience for clients relying on add-on deletion workflows. Technologies/skills demonstrated: Backend reliability, idempotency handling, code review and testing practices, with commit reference e4ee2c28516333dad9d4bed51eb0f1254b283bda (PR/#3491) in openmeterio/openmeter.
Activity
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Quality Metrics
Correctness90.0%
Maintainability81.8%
Architecture86.8%
Performance81.8%
AI Usage30.0%
Skills & Technologies
Programming Languages
GoTypeScriptYAML
Technical Skills
API DevelopmentAPI developmentBackend DevelopmentDatabase ManagementGoHTTP HandlersKafkaOpenAPIStripe IntegrationTypeScriptbackend developmenterror handlingevent-driven architecturemiddleware implementationtesting
Repositories Contributed To
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