cloudoperators/heureka
Feb 2026 – Mar 2026
2 Months active
Languages Used
GoGraphQL
Technical Skills
API developmentBackend DevelopmentDatabase ManagementGraphQLbackend developmenttesting
Valentine
PROFILE
Valentine
Vladyslav Tsimoshyk contributed to the cloudoperators/heureka repository by developing core backend features and improving system reliability over a two-month period. He implemented remediation results ordering and SIEM alert creation, updating the GraphQL schema and resolvers to enhance operator control and data accuracy. In March, he introduced a rate limiter for HTTP and GraphQL APIs using Go, addressing traffic stability and abuse prevention. Vladyslav also fixed remediation deduplication issues by enforcing single active entries with expiration validation, and expanded automated tests to ensure release confidence. His work demonstrated depth in API development, backend engineering, and database management using Go and GraphQL.
Overall Statistics
Feature vs Bugs
75%Features
Repository Contributions
4Total
Bugs
1
Commits
4
Features
3
Lines of code
1,772
Activity Months2
Your Network
694 peopleWork History
March 2026
2 Commits • 1 Features
Mar 1, 2026March 2026: CloudOperators/heureka focused on API reliability and data integrity. Key feature delivered: rate limiter for HTTP and GraphQL with tests, reducing abuse and stabilizing peak traffic. Major bug fix: remediation deduplication with expiration validation, enforcing a single active remediation per service+issue and expanded tests. Additional maintenance included Go dependency updates and broader test coverage. Business impact: improved stability, data consistency, and scalable operations.
2 Commits • 1 Features
Mar 1, 2026March 2026: CloudOperators/heureka focused on API reliability and data integrity. Key feature delivered: rate limiter for HTTP and GraphQL with tests, reducing abuse and stabilizing peak traffic. Major bug fix: remediation deduplication with expiration validation, enforcing a single active remediation per service+issue and expanded tests. Additional maintenance included Go dependency updates and broader test coverage. Business impact: improved stability, data consistency, and scalable operations.
March 2026
February 2026
2 Commits • 2 Features
Feb 1, 2026February 2026 monthly summary for cloudoperators/heureka: Delivered two core features enhancing remediation workflow and security monitoring. These changes improve operator control, data accuracy, and incident response efficiency, with accompanying QA and code hygiene improvements.
February 2026
2 Commits • 2 Features
Feb 1, 2026February 2026 monthly summary for cloudoperators/heureka: Delivered two core features enhancing remediation workflow and security monitoring. These changes improve operator control, data accuracy, and incident response efficiency, with accompanying QA and code hygiene improvements.
Activity
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Quality Metrics
Correctness90.0%
Maintainability80.0%
Architecture80.0%
Performance80.0%
AI Usage40.0%
Skills & Technologies
Programming Languages
GoGraphQL
Technical Skills
API developmentBackend DevelopmentDatabase ManagementGoGraphQLbackend developmentrate limitingtesting
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