Leonel Espinoza Ruiz

Backend Engineer

https://www.opentalent.in/leonel-espinoza-ruiz

Barcelona - EspañaMember since June 19, 2026

Key Strengths

Demonstrated interest in low-level programming and system utilities through projects like 'libft', 'philosophers_42', and 'minishell'.
Experience with C++ and Shell scripting, which are foundational for backend development, especially in performance-critical or system-level applications.
Exposure to problem-solving paradigms like the 'Philosophers dining problem', indicating an understanding of concurrency challenges.

Cultural & Operational Fit

Cultural Fit Analysis

The candidate's projects are exclusively personal and primarily focused on low-level system programming and scripting. While this demonstrates initiative and technical curiosity, there is insufficient data to assess cultural fit in a collaborative team environment or alignment with broader organizational values. The project diversity is limited to specific technical areas.

Soft Skills & Operational Fit

Insufficient data to assess soft skills or operational fit. The candidate's profile primarily showcases personal technical projects without team context or communication examples.

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Evaluating your skill match against the job requirements…

Assessing your cultural and operational fit

Projects

my-termux-config

November 18, 2022 – November 18, 2022

My config and scripts for termux

View Project

sh_init

October 18, 2022 – October 18, 2022

sh_init — GitHub repository

View Project

minishell

July 16, 2022 – July 16, 2022

42 minishell

View Project

msh

July 3, 2022 – May 23, 2023

prueba

View Project

minishell42_test

June 14, 2022 – July 27, 2022

Minishell_tester

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So_long42

April 5, 2022 – April 5, 2022

Game with minilibx

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philosophers_42

April 5, 2022 – April 6, 2022

Philosophers dining problem.

View Project

libft

December 6, 2021 – January 26, 2022

libft library for C (42 Cursus)

View Project

Toonify-DeepAi

October 1, 2020 – October 1, 2020

A app make in pydroid3 on Android to test Toonify api fron DeepAi

View Project

OpenCv-Android-Pydroid

July 12, 2020 – July 12, 2020

Reconocimiento Facial con etiquetas Opencv Android

View Project

Key Strengths

Demonstrated interest in low-level programming and system utilities through projects like 'libft', 'philosophers_42', and 'minishell'.
Experience with C++ and Shell scripting, which are foundational for backend development, especially in performance-critical or system-level applications.
Exposure to problem-solving paradigms like the 'Philosophers dining problem', indicating an understanding of concurrency challenges.

Cultural & Operational Fit

Cultural Fit Analysis

Soft Skills & Operational Fit

Insufficient data to assess soft skills or operational fit. The candidate's profile primarily showcases personal technical projects without team context or communication examples.

Leonel Espinoza Ruiz

Key Strengths

Cultural & Operational Fit

Top Skills

Skills

Projects

Key Strengths

Cultural & Operational Fit