4lDO2

Backend Engineer

https://www.opentalent.in/4ldo2

::1Member since June 25, 2026

Key Strengths

Extensive personal project experience in Rust, demonstrating deep understanding of systems programming, concurrency, and low-level memory management.
Proficiency in Rust, including advanced topics like `no_std`, `proc_macros`, existential types, and generic associated types.
Experience with operating system interfaces (Linux I/O priorities, `io_uring`).
Demonstrated ability to build foundational libraries and abstractions (filesystem abstraction, SPSC channels, mutex implementations).

Cultural & Operational Fit

Cultural Fit Analysis

The candidate's projects are almost exclusively focused on Rust and low-level systems programming, which aligns well with a backend role requiring performance and reliability. However, the lack of diverse project types (e.g., web services, distributed systems, cloud platforms) and team-based experience might indicate a narrower scope of interest or experience, potentially impacting cultural fit in a broader team environment. The candidate's focus on personal, highly technical Rust projects suggests a strong drive for deep technical exploration.

Soft Skills & Operational Fit

Insufficient data to assess soft skills or operational fit. No psychometric test results or interview feedback provided.

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Evaluating your skill match against the job requirements…

Assessing your cultural and operational fit

Projects

LatticeSurgery

May 14, 2026 – Present

LatticeSurgery — GitHub repository

View Project

uninit-tools-rs

April 10, 2021 – April 27, 2021

A library that allows working with uninitialized memory entirely in safe code.

View Project

ioprio-rs

January 8, 2021 – June 8, 2021

A simple Rust crate for managing Linux I/O priorities.

View Project

guard-trait-rs

September 17, 2020 – October 28, 2020

Various utility wrappers for allowing io_uring memory management in safe code

View Project

ioslice-rs

September 8, 2020 – March 18, 2024

I/O slices for Rust that are similar to regular slices, but ABI-compatible with iovec or std's IoSlice, and supports #![no_std]

View Project

real-async-trait-rs

July 14, 2020 – June 11, 2022

A proc macro for real async traits, using nightly-only existential types and generic associated types to work around the need for type erasure

View Project

spinning-rs

June 18, 2020 – December 1, 2020

A no_std mutex and SIX rwlock implementation based on spinlocks and lock_api

View Project

sbp-rs

November 8, 2019 – November 9, 2019

A simple binary parser that doesn't require too much boilerplate code

View Project

fal-rs

September 15, 2019 – Present

Filesystem abstraction layer

View Project

tcp-channel

March 6, 2019 – August 13, 2023

SPSC channels in Rust transmitted over e.g. TCP

View Project

Key Strengths

Extensive personal project experience in Rust, demonstrating deep understanding of systems programming, concurrency, and low-level memory management.
Proficiency in Rust, including advanced topics like `no_std`, `proc_macros`, existential types, and generic associated types.
Experience with operating system interfaces (Linux I/O priorities, `io_uring`).
Demonstrated ability to build foundational libraries and abstractions (filesystem abstraction, SPSC channels, mutex implementations).

Cultural & Operational Fit

Cultural Fit Analysis

Soft Skills & Operational Fit

Insufficient data to assess soft skills or operational fit. No psychometric test results or interview feedback provided.

4lDO2

Key Strengths

Cultural & Operational Fit

Top Skills

Skills

Projects

Key Strengths

Cultural & Operational Fit