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Arnav Aghav

PROFILE

Arnav Aghav

Worked on stability and modularity improvements across facebookincubator/cinderx and facebook/folly, focusing on backend development and build system reliability. Developed a prototype for context decorator wrappers in Python to enhance modularity and future feature extensibility, while also improving import reliability for cached class properties to prevent silent failures. In C++ and CMake, restored prior build configurations in folly by reverting migration to new abstractions, ensuring cross-module compatibility and reducing build failures. Addressed AArch64 backend regressions in cinderx by rolling back architecture-specific changes and JIT linker script modifications, maintaining CI stability and production readiness through disciplined rollback strategies and peer-reviewed revisions.

Overall Statistics

Feature vs Bugs

20%Features

Repository Contributions

12Total
Bugs
4
Commits
12
Features
1
Lines of code
1,157
Activity Months3

Work History

June 2026

7 Commits

Jun 1, 2026

June 2026 — facebookincubator/cinderx: stability and risk mitigation for AArch64 and build-system changes. Reverted a set of architecture-specific changes to restore baseline behavior, and rolled back JIT/linker adjustments to maintain production-ready builds. Result: reduced regression risk, steadier CI, and preserved release readiness.

February 2026

3 Commits

Feb 1, 2026

February 2026 monthly summary for facebook/folly. The primary focus was stabilizing the build and portability by reverting changes that migrated build configurations and portability targets to new abstractions (fb_dirsync_cpp_library and exported_deps). This work restored the prior build configurations across modules and reestablished compatibility with existing dependencies, reducing build failures and cross-module integration issues. The changes reflect disciplined revert strategy and a return to baseline practices to preserve stability while maintaining feature velocity.

November 2025

2 Commits • 1 Features

Nov 1, 2025

Concise monthly summary for 2025-11 focusing on business value and technical achievements for facebookincubator/cinderx.

Activity

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Quality Metrics

Correctness93.4%
Maintainability93.4%
Architecture93.4%
Performance93.4%
AI Usage21.6%

Skills & Technologies

Programming Languages

CC++CMakePython

Technical Skills

Build system configurationC++C++ developmentCMake configurationCross-platform developmentJIT compilationLibrary managementPythonasync programmingbackend developmentcompiler designlinker script developmentlinker script managementlow-level programmingperformance optimization

Repositories Contributed To

2 repos

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

facebookincubator/cinderx

Nov 2025 Jun 2026
2 Months active

Languages Used

PythonCC++

Technical Skills

Pythonasync programmingbackend developmentC++C++ developmentJIT compilation

facebook/folly

Feb 2026 Feb 2026
1 Month active

Languages Used

C++CMake

Technical Skills

Build system configurationC++ developmentCMake configurationCross-platform developmentLibrary management