Alexis聽Balbachan
Ssr. Developer at Natural Tech
Argentina
Summary
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Rockstar馃帗
Top SchoolAlexis Balbachan is a senior developer with a decade of experience building backend systems and NLP solutions from Buenos Aires, Argentina. Currently at Core Security and Natural Tech, he blends practical security-focused backend work with natural language processing development. He contributes to prominent open-source projects like Impacket, where his bug fixes and Unicode/NTLMRelayX improvements strengthened protocol robustness and cross-version Python compatibility. Trained in computer science and software engineering at the University of Buenos Aires and ITBA, he pairs strong academic foundations with hands-on performance and encoding optimizations. Colleagues know him for quietly improving edge-case reliability in network protocol code鈥攃hanges that prevent subtle failures in production.
10 years of coding experience
1 year of employment as a software developer
Computer Software Engineering, Computer Software Engineering at Instituto Tecnol贸gico de Buenos AiresComputer Science, Computer Science at University of Buenos Aires
English, Spanish, Italian
Github Skills (13)
smb10
python10
network-protocol10
kerberos10
impacket10
ntlm10
unicode10
security9
dce9
rpc9
it-security9
drpc9
cryptography8
Programming languages (1)
Github contributions (5)
fortra/impacket
Apr 2021 - Mar 2025
Impacket is a collection of Python classes for working with network protocols.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:39 reviews, 42 PRs, 35 pushes in 4 years
Contributions summary:Alexis made several contributions to the `impacket` repository, which focuses on network protocol implementation in Python. Their work involved fixing bugs and addressing encoding issues related to Unicode support in various modules, including `smbserver.py`, `smb.py`, and `getST.py`. Furthermore, the user implemented code review suggestions, including improvements related to Python 2 compatibility, and also made performance improvements, such as changing padding type from `str` to `bytes` within `ImpactPacket.py`. They addressed multiple issues related to the NTLMRelayX Multirelay functionality and improved robustness.
pythonwmipass-the-hashnetconfclasses-python
alexisbalbachan/impacket
May 2023 - Mar 2025
Impacket is a collection of Python classes for working with network protocols.
Contributions:25 pushes, 12 branches in 1 year 10 months
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