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  • Karachi
  • 00:32 (UTC -12:00)

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@fossasia

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HuzaifaAbdulRehman/README.md

Huzaifa Abdul Rehman

Software engineer focused on backend systems and applied AI/ML.

BS Computer Science student at FAST NUCES, Karachi. Expected graduation: 2027.

I build backend and AI systems. My research focuses on recommendation reranking.

Open source

18 merged pull requests across 13 organisations.

Organisation Contribution Merged PRs
Microsoft Microsoft VS Code C/C++: portable remote process selection #14592
Google Google pprof: Windows browser launching and tool-path parsing #1023, #1025
NVIDIA NVIDIA Warp: correct buffer aliasing in FEM shape optimisation #1879
Hugging Face Hugging Face Candle: Symphonia 0.6 audio decoding compatibility #3931
Sentry Sentry Native SDK: custom HTTP transports, minidump flags and bounded ELF build-ID parsing #1987, #1911, #2055
Rust Rust compiler-builtins: NaN sign preservation and obsolete feature-gate removal #1239, #1304
Cloudflare Cloudflare Wrangler: portable absolute module names without basename collisions #15440
Elastic Elastic EUI: migrate a filter component to a function component #9841
Eclipse Eclipse 4diac IDE: validate multiple adapter connections #2944
FOSSASIA FOSSASIA Eventyay: POST-only state changes and consistent form buttons #5542, #217
iovisor iovisor BCC: correct OpenZFS probe arguments in zfsslower #5554
Oppia Oppia Migrate a community-library browser test to Playwright #26888
sktime sktime Executable examples for dummy forecasting and classification catalogues #11077

Projects

  • ModelGate: OpenAI-compatible LLM gateway with provider failover and explicit streaming failure handling. TypeScript, Fastify, PostgreSQL and Redis.
  • Walkz: AI-assisted PR review that verifies suspected regressions with reproducers on exact base and head commits.
  • HookRelay: signed webhook delivery with persistent retries, dead letters and replay. TypeScript, PostgreSQL and BullMQ.
  • Devonoma: GitHub activity dashboard with signed webhook verification and idempotent event storage. Next.js and PostgreSQL.

Independent research

  • Feasible Rerank: constrained recommendation reranking and the failure modes of QUBO penalty encodings.
  • Budget Tune: hyperparameter search compared at equal measured CPU cost.
  • Green Rerank: measured training and serving costs in recommendation pipelines.

Contact

LinkedIn

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  1. Electrolux-EMS Electrolux-EMS Public

    A web-based Electricity Distribution Management System built with Next.js, and MySQL. Designed to manage customer billing, power usage, and service requests efficiently.

    TypeScript

  2. driver-drowsiness-detection driver-drowsiness-detection Public

    Jupyter Notebook

  3. HookRelay HookRelay Public

    TypeScript

  4. model-gate model-gate Public

    OpenAI-compatible LLM gateway with streaming failover, token budgets, caching, and redacted PostgreSQL audit trails.

    TypeScript

  5. walkz walkz Public

    AI-powered pull request co-pilot that reviews diffs, proves regressions, and proposes verified fixes

    TypeScript

  6. feasible-rerank feasible-rerank Public

    Penalty-encoded cardinality silently defeats QUBO solvers in recommendation reranking. Two constraint-aware solvers that fix it, and an audit that refuted this project's own headline: a 15-line cla…

    Python