Victor Agnez Lima
Natal, Rio Grande do Norte, Brazil
Summary
🤩
RockstarVictor Lima is a Senior Software Engineer with 8 years of experience building high-performance systems and AI-first products, currently developing AI/BI Genie at Databricks. He combines deep algorithmic skill—evidenced by multiple national and international programming medals and ICPC World Finals appearances—with practical engineering impact across companies like Plasmic, Google, and Microsoft. Victor has led end-to-end projects from LLM-based copilots and real-time collaboration to major performance wins (10x canvas speedups, distributed CI scaling, and code-size/runtime reductions in the Dart VM). An active contributor to the Dart SDK, he focuses on low-level optimizations such as SIMD inlining and unboxed numeric fields for AOT, bridging compiler internals and product needs. Based in Natal, Brazil, he pairs academic distinction with a knack for turning complex optimizations into tangible user and developer-facing improvements.
8 years of coding experience
Github Skills (9)
compiler10
programming-language10
dart10
sdk10
aot10
compile10
architecture9
architectures9
arm9
Programming languages (5)
Github contributions (5)
dart-lang/sdk
Dec 2019 - Apr 2020
The Dart SDK, including the VM, JS and Wasm compilers, analysis, core libraries, and more.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:20 commits, 1 PR, 2 pushes in 4 months
Contributions summary:Victor primarily contributes to the Dart SDK, focusing on optimizing code and reducing code size within the VM. They made changes related to reducing code size for specific instructions (BoxInt64Instr, arm32 code), inlining SIMD operations, and enabling unboxed numeric fields in AOT compilation. Additionally, the user addressed issues concerning dynamic calls in SIMD operations and made modifications related to abstract classes and offset extraction, reflecting their work in code optimization for specific architectures.
compilerdartjssdkprogramming-language
victoragnez/icpc-latin-america-brazil-solutions
Nov 2018 - Jul 2020
Solutions of previous ACM-ICPC Latin American Regionals and ACM-ICPC Brazil Subregionals Contests
Contributions:20 commits, 15 pushes, 1 branch in 1 year 8 months
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