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Pratik Chandra

PROFILE

Pratik Chandra

Pratik contributed to backend workflow orchestration in the uber/cadence and cadence-workflow/cadence repositories using Go. He enhanced DelayStart signal handling by updating decision scheduling logic to prevent premature workflow decisions, ensuring signals could not bypass DelayStart and aligning behavior with intended semantics. This involved modifying core scheduling mechanisms and expanding both unit and integration test coverage to validate reliability. In cadence-workflow/cadence, Pratik implemented a non-breaking refactor by introducing a ShardID field to ExecutionManager and ExecutionStore requests, enabling more precise shard distinction for future architectural changes. His work demonstrated depth in backend development, testing, and workflow system design.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

2Total
Bugs
1
Commits
2
Features
1
Lines of code
538
Activity Months2

Work History

March 2026

1 Commits • 1 Features

Mar 1, 2026

March 2026 monthly summary for cadence-workflow/cadence: Delivered a non-breaking host-level refactor by implementing the Execution Layer Refactor: added a ShardID field to ExecutionManager and ExecutionStore requests. This enables proper distinction between unset and valid shard IDs, supporting future host-level component refactoring and the broader shard-oriented architecture (related to #7643). No behavioral changes introduced. Validated with unit tests and PR checks (e.g., go test ./common/persistence/..., make pr).

February 2026

1 Commits

Feb 1, 2026

February 2026 focused on hardening DelayStart behavior in uber/cadence by ensuring signals cannot bypass DelayStart and prematurely trigger decisions. Implemented unconditional decision scheduling for SignalWorkflowExecution and SignalWithStart and added comprehensive tests. Result: more reliable workflow gating, reduced flakiness, and alignment with DelayStart semantics.

Activity

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Quality Metrics

Correctness100.0%
Maintainability90.0%
Architecture90.0%
Performance90.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

Go

Technical Skills

Gobackend developmenttestingworkflow orchestration

Repositories Contributed To

2 repos

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

uber/cadence

Feb 2026 Feb 2026
1 Month active

Languages Used

Go

Technical Skills

backend developmenttestingworkflow orchestration

cadence-workflow/cadence

Mar 2026 Mar 2026
1 Month active

Languages Used

Go

Technical Skills

Gobackend development