Tal Hayon
Senior Software Developer at Istra Research Ltd.
Israel
Summary
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Rockstar🎓
Top SchoolTal Hayon is a Senior Software Developer with 11 years of professional experience and a strong foundation in C# and C++ across UNIX, Linux, and Windows environments. He spent early years as a developer and civilian consultant for the IDF, then moved into senior consultancy and ongoing R&D at Istra Research, blending systems-level coding with practical project delivery. An active open-source contributor, Tal has improved test coverage for Archive of Our Own, implemented core SWF and AVM2 features in the Rust-based Ruffle Flash emulator, and maintained numerous Python type stubs—demonstrating fluency across languages and tooling. With an academic background in applied mathematics and an M.Sc. in computer science, he combines analytical rigor with hands-on engineering, often tackling cross-platform build and decompilation challenges that reveal deep systems knowledge.
11 years of coding experience
7 years of employment as a software developer
B.Sc., Applied Mathematics, B.Sc., Applied Mathematics at Bar-Ilan University
Stackoverflow
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Github Skills (47)
ruby-rails10
static-typing10
c-language10
decompiler10
python10
stub10
stubs10
testing10
dynamic-typing10
rspec10
decompilation10
rails10
webpages10
opencore10
makefile10
Programming languages (10)
Github contributions (5)
python/typeshed
Mar 2021 - May 2021
Collection of library stubs for Python, with static types
Role in this project:
Back-end Developer & Stubs Maintainer
Back-end Developer & Stubs MaintainerContributions:18 reviews, 38 commits, 38 PRs in 2 months
Contributions summary:Tal primarily contributed to the `python/typeshed` repository by adding and fixing type stubs for various Python libraries and modules. They developed stubs for the `curses`, `pysftp`, `asyncio`, `shlex`, `sys`, `symtable`, `sysconfig`, `tarfile`, `colorama`, `codecs`, `distutils`, `difflib`, `importlib`, `_weakref`, `xml`, `protobuf`, `ssl`, `csv`, `ctypes`, `configparser`, `bz2`, `email`, `compileall`, `itertools`, and related modules, ensuring accurate static type information. They also corrected stubtest errors.
mypystatic-typingpythonstubtypechecker
otwcode/otwarchive
Nov 2017 - Aug 2020
The Organization for Transformative Works (OTW) - Archive Of Our Own (AO3) Project
Role in this project:Back-end Developer & QA Engineer / Test Automation Engineer
Back-end Developer & QA Engineer / Test Automation EngineerContributions:26 commits, 41 PRs, 20 comments in 2 years 9 months
Contributions summary:Tal primarily contributes to the Archive of Our Own (AO3) project by writing and extending tests, focusing on improving test coverage for various controllers, models, and functionalities. Their work includes adding RSpec tests for controllers like `GiftExchangeController`, `UserSessionsController`, `GiftsController`, and `PromptMemeController`. Furthermore, they refactor existing tests and create feature tests. Their commits consistently improve the quality and reliability of the application through automated testing.
ao3archive
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