EXCEEDS logo
Exceeds
Daniel Schierbeck

PROFILE

Daniel Schierbeck

Worked on the DataDog/dd-trace-rb repository to deliver Data Streams Monitoring integration for ActiveJob, enabling end-to-end tracing by injecting and extracting pathway context during job serialization and deserialization. The approach involved refactoring DSM patches into a unified integration module, proactively loading the DSM facade to prevent runtime errors, and adding regression tests to ensure stability in unconfigured environments. Enhanced compatibility by gating DSM features to ActiveJob 5.0+ and updating RBS type definitions for Steep static analysis. Used Ruby, RSpec, and instrumentation techniques to improve observability, maintain backward compatibility, and support reliable upgrades for background job monitoring.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

3Total
Bugs
0
Commits
3
Features
2
Lines of code
290
Activity Months2

Work History

July 2026

1 Commits • 1 Features

Jul 1, 2026

July 2026 monthly summary for DataDog/dd-trace-rb focused on feature delivery that reduces upgrade risk and improves maintainability. Implemented DSM compatibility improvements for ActiveJob 5.0+ with gating to 5.0+ and conditional skipping of DSM tests for older ActiveJob versions. Updated RBS type definitions to support Steep static analysis and added a module self-type to resolve queue_name on host job classes. These changes preserve compatibility with ActiveJob 4.2 while enabling a clean path for 5.x usage.

June 2026

2 Commits • 1 Features

Jun 1, 2026

June 2026: Implemented Data Streams Monitoring (DSM) integration for ActiveJob in DataDog dd-trace-rb, enabling end-to-end tracing across enqueue and perform by injecting/extracting DSM pathway context in serialized job payloads. The work includes refactoring to a single DSM integration module, proactive DSM facade loading to prevent runtime errors, and regression tests for unconfigured DSM. These changes improve observability, reliability, and developer experience with minimal impact on queue adapters.

Activity

Loading activity data...

Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture93.4%
Performance80.0%
AI Usage66.6%

Skills & Technologies

Programming Languages

No languages yet

Technical Skills

ActiveJobDatadogDatadog TracingInstrumentationRBSRSpecRubyStatic AnalysisTracing

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

DataDog/dd-trace-rb

Jun 2026 Jul 2026
2 Months active

Languages Used

No languages

Technical Skills

ActiveJobDatadogInstrumentationRSpecRubyTracing