Jeroen Vannevel
Lead Engineer at Hudl
London, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolJeroen Vannevel is a London-based Lead Engineer with 12 years of experience delivering high-performance, pragmatic engineering solutions and developing strong, multidisciplinary teams. He has a track record of driving measurable improvements—cutting logging latency by 82%, reducing Redis library allocations by 75%, and lowering key service memory use by 27%—while leading major reworks that unlocked new product revenue. Equally comfortable across backend, mobile and frontend stacks, he improves developer experience through tooling and CI/CD simplification, including migrating workflows to GitHub Actions and introducing TypeScript broadly. Jeroen contributes to the rust-analyzer project, enhancing IDE code analysis features like turbo-fish and mutable reference handling, reflecting a hands-on interest in language tooling. He pairs technical depth with pragmatic product focus—finding $6k/year AWS savings and devising clever fixes for long-running render timeouts—while mentoring teams to ship customer-facing features fast.
13 years of coding experience
5 years of employment as a software developer
High School, Informatics, High School, Informatics at Visitatie MariakerkeBachelor’s Degree, Applied Computer Science, Bachelor’s Degree, Applied Computer Science at Hogeschool Gent
English, French, Dutch, Spanish
Stackoverflow
43,923reputation
6.2mreached
839answers
105questions
substring
top-5%
java
top-1%
string-interpolation
top-5%
if-statement
top-1%
linq
top-5%
oop
top-5%
Github Skills (38)
unit-testing10
exceptions10
ternary-operator10
java10
if-statement10
junit10
code-analysis10
rust10
linq9
testing9
polymorphism9
oop9
asynchronous9
inheritance9
multithreading9
Programming languages (14)
Github contributions (5)
rust-lang/rust-analyzer
Dec 2021 - Feb 2023
A Rust compiler front-end for IDEs
Role in this project:
Back-end Developer
Back-end DeveloperContributions:23 reviews, 7 PRs, 31 comments in 1 year 1 month
Contributions summary:Jeroen primarily contributed to the rust-analyzer project by implementing and refining code analysis assists. Their work focused on features like adding turbo fish support with type arguments, and correctly handling mutable references in function extraction and variable extraction features. Furthermore, the user improved existing code by formatting, and refining functionality.
compilerfrontendrustlsp-server
Vannevelj/VSDiagnostics
May 2015 - Aug 2020
Contributions:486 commits, 5 pushes in 5 years 4 months
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