117 lines
4.5 KiB
Plaintext
117 lines
4.5 KiB
Plaintext
#import "layout.typ": cv, event, article, divider
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#show: doc => cv(
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name: "Charlotte Som",
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tagline: "Systems programmer, videogame cheat developer, reverse engineer, multispecialist.",
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links: (
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(icon: "email", link: "mailto:charlotte@som.codes", text: "charlotte@som.codes"),
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(icon: "github", link: "https://github.com/char", text: "@char"),
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(icon: "link", link: "https://char.lt", text: "char.lt"),
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(icon: "link", link: "https://hackery.site", text: "hackery.site"),
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),
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doc,
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)
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#grid(columns: (1fr, 2fr), column-gutter: 1cm, [
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== Competitions
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#event[Google Hash Code 2020][Google][February 2020][]
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Worldwide intractable problem optimization competition. Competed as part of a globally-distributed team of three.
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- *UK*: 6#super[th] place out of 406 teams.
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- *USA*: 13#super[th] place out of 619 teams.
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- *Canada*: 3#super[rd] place out of 135 teams.
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- *Worldwide*: 252#super[nd] place out of 10724 teams.
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#divider()
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#event[Deloitte UK CTF][Deloitte][December 2020][London]
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UK-wide infosec competition, organised by Deloitte.
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Participated as a university team of six.
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- *Qualifiers*: 10#super[th] place.
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- *London finals*: 7#super[th] place.
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#divider()
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#event[BLÅHAJ CTF Team][][2021 -- Present][]
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Casual infosec competition team. Since I joined:
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- *Hack-A-Sat 2 CTF*: Organised by the _US Air Force & US Space Force_. Placed 15#super[th] out of 697 teams.
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- *corCTF 2021*: Placed 11#super[th] out of 904 teams.
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== Writing
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#article(title: "Circumventing the JVM Classfile Verifier", date: 2019, url: "som.codes/jvm-force-no-verify")
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#divider()
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#article(title: "Reverse Engineering GTA V's Stunt Jumps", date: 2021, url: "hackery.site/writing/gta-v-stunt-jumps")
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#divider()
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#article(title: "Circumventing Cisco Duo's Authenticator App", date: 2021, url: "som.codes/cisco-duo-bypass")
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#divider()
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#article(title: "Extracting API Keys from a Minecraft Launcher", date: 2022, url: "som.codes/mmc-msaclientid")
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], [
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== Experience
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#event[Multiplayer game technology][WorldQL Corporation][April 2022 -- Present][]
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I currently work at WorldQL, building technology to reduce the barrier between singleplayer and multiplayer game development techniques.
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The work is varied and has involved machine learning models, image processing pipelines, high-performance networking software, and 3D programming.
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I mainly work with *Rust*, *TypeScript*, *Python*, *PyTorch*, *CUDA*, and *ONNX*.
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#divider()
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#event[Game modding / game-hacking][Self-employed][2016 -- Present][]
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- _GTA Online_: *C++*, Rust
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- _Minecraft_: *Java*, Kotlin, Scala, JVM Bytecode
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- _Counter-Strike: Global Offensive_: *C++*, Rust
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- Various Unity3D: *C\#*, .NET MSIL, C++ (for `il2cpp` games)
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Professionally, I used to sell a custom client for Minecraft
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(5-figure USD revenue from 2016 -- 2019),
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and a subscription trainer menu for GTA Online
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(4-figure annually recurring USD revenue until 2020).
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#divider()
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#event(company_newline: true)[Commercial obfuscator for JVM programs][paramorphism.dev (Self-employed)][2017 -- 2022][]
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Java bytecode is one of my specialist areas.
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Involved writing the product itself and internal tooling around JVM bytecode to aid debugging.
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Working primarily with *Kotlin* and *Java*.
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- _Paramorphism_: Bytecode obfuscator for JVM programs written in *Kotlin*.
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- _libparamorphism_: Optional native runtime opaque library for programs
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obfuscated by Paramorphism written in *Zig* and *Rust*.
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- _Koffee_: Domain-specific language for *Kotlin* for Java classfile generation.
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- _Aksara_ (internal): Bytecode assembly language and assembly/disassembly toolchain written in *Kotlin*.
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- _Katon_ (internal): Bytecode viewer and editor with a GUI written in *Rust* and interfacing via *Java Native Interface* to *Kotlin* (_Aksara_) and *Java* (_Fernflower_).
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#divider()
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#event["Splashforce"][Force Software LLC][November 2020 -- October 2021][]
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At Force Software, I was a "Software developer and strategy coordinator".
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The flagship "Splashforce" product is an end-user e-commerce automation suite
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for various sneaker sites. My duties included:
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- `cronet`: Custom patches for & isolation of Chromium's HTTP stack.
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(To evade TLS fingerprinting.)
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- Pairing an Electron (node.js / web *JavaScript*) frontend to a *Go* backend.
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- Anti-piracy, reverse-engineer-deterrent releases for the *Go* backend.
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(Code virtualization, `cgo` FFI bindings, etc.).
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- Reverse engineering bot protection measures on websites.
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- Reverse engineering & circumventing bot prevention measures on Android apps. (*Java*, *Smali*, etc).
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])
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#pagebreak()
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TODO: PAGE 2
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