Introduction

Highly accomplished Senior Full Stack Engineer with 15+ years experience designing, developing, and leading high-impact software solutions across diverse industries. Expert in Rust, TypeScript, C++, Go, and modern web frameworks (React, NextJS, Svelte), specializing in scalable distributed systems, IoT, embedded systems, and RFID technology.

Proven track record of spearheading complex projects, optimizing performance, and delivering mission-critical applications. Passionate about leveraging deep technical expertise to solve challenging problems and drive significant business value.

Personal Website

Email – GitHub – LinkedIn – X (Formerly Twitter) – BlueSky

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Experience

Xplore Group Spain

SENIOR BACKEND ENGINEER | 2024 - 2025

• Implemented high-performance TypeScript and MongoDB solutions for a major automotive data warehouse, processing billions of records with robust error recovery mechanisms to ensure mission-critical high reliability.

• Collaborated effectively within a distributed team (Belgium, Spain) to build scalable, highly tested, and modular solutions.

• Partnered with Cloud Infrastructure teams to enhance deployment pipelines, optimizing resource usage and achieving significant cost savings for the company.

Latency Data

SENIOR FULL-STACK ENGINEER | 2023 - 2024

• Contributed to core development of an online investment analysis platform, spanning both frontend and backend.

• Utilized a diverse tech stack including Node, NextJS, Express, React, TypeScript, D3, and SQL to develop and improve application features.

• Collaborated cross-functionally with the data science team to integrate complex economic algorithms and formulas, significantly enhancing data analysis and presentation capabilities.

• Developed responsive UI components and data visualization charts, mastering advanced state management techniques for optimal application performance.

• Streamlined core project architecture, facilitating faster feature development and improved maintainability.

SEDDI

SENIOR SOFTWARE ENGINEER | 2023

• Contributed to a front-end development team, building 2D and 3D tools for web-based clothing design using Node, NextJS, Express, React, and TypeScript.

• Improved application architecture and developed internal tooling to significantly enhance development time and efficiency.

• Implemented image processing tools akin to Photoshop functionalities.

• Initiated and led a progressive migration to TypeScript, establishing robust testing frameworks (Playwright for integration, Jest for unit) and linting (ESLint) to improve code quality and development workflows.

• Bootstrapped a new, centralized component architecture to ease future tooling development and contributed to overall UX design.

Voicemod

SENIOR SOFTWARE ENGINEER - TECHNICAL LEAD | 2021 - 2023

• Led the migration of a C# desktop application to a cross-platform solution in C++ with Qt, implementing a scalable microservice architecture using ZeroMQ and a VueJS frontend.

• Coordinated team resources, managed task assignments, oversaw project progress, and proactively unblocked technical impediments for various teams.

• Developed critical Python tooling to streamline dependency management, including a wrapper to simplify Conan package manager usage.

• Implemented workflows for generating multi-binary builds on CI pipelines, including support for the newly introduced Apple Silicon architecture.

(Private Corp. NDA Protected Projects)

SENIOR SOFTWARE ENGINEER - TECHNICAL LEAD | 2014-2020

• Served as Technical Lead for a startup, designing, developing, and deploying mission-critical RFID inventory control software for high-stakes clients including JPL (NASA) and Boeing.

• Spearheaded research and implementation of new software technologies to control embedded RFID devices (C++, D).

• Demonstrated exceptional problem-solving and adaptability by retrofitting a modern cloud system for RHEL 5 in a secure Boeing warehouse.

• Successfully debugged a critical RFID reader program remotely via satellite on a cargo ship in the middle of the sea, iteratively implementing fixes under extreme time and communication constraints.

• Developed robust web applications (Ruby on Rails, SQL, JavaScript) and critical back-office/POS systems (C++/Qt, Java, C#) that underpinned core business operations.

HeliaSar Productions

SENIOR FULL-STACK ENGINEER | 2010-2014

• Operated as a successful freelance software consultant, delivering full-stack solutions and automations for diverse clients across multiple industries.

• Provided expertise in Ruby on Rails, JavaScript, TypeScript, React, C++, C#, and other cutting-edge technologies, consistently delivering creative solutions to complex business problems.

• Managed end-to-end project lifecycle, from client requirements analysis and solution design to implementation, support, and business development.

Awards

• CodeCrafters.io price for building an HTTP server from scratch in Rust in 1 month

Courses

• Deepened understanding of Accessibility Principles
  → 2016 MICROSOFT ONLINE LECTURES
• UX Design Best Practices
  → 2016 MICROSOFT ONLINE LECTURES
• Introduction to Neuroscience
  → 2013 BERKELEY
• Introduction to Artificial Intelligence
  → 2012 STANFORD
• iPad and iPhone App Development
  → 2012 STANFORD

Languages

• Spanish (Native)
• English (Bilingual)
• Catalan (Elementary)
• French (Basic)
• Norwegian (Basic)

Technologies

Programming Languages: Rust, TypeScript, C++, Go, JavaScript, C, C#, D, Kotlin, Python, Ruby, PHP, Java, Pascal, Delphi, Assembly, Swift

Web Technologies: HTML, CSS, React, NextJS, Svelte, Vue, SolidJS, HTMX, jQuery, WordPress, Nginx, WebSocket, REST, API

Databases: PostgreSQL, SQL, MySQL, SQLite, MongoDB, Elasticsearch

Tools & Methodologies: Git, Agile, Scrum, Project Management, CI/CD (Continuous Integration/Continuous Delivery), Code Review, Problem Solving, Pair Programming, Jest, Playwright, ESLint, Conan package manager

Operating Systems & Cloud: Linux, Ubuntu, RedHat (RHEL), AWS, Azure, iOS, Android, UWP, WPF, Windows, macOS, Apple

Embedded Systems & IoT: Arduino, ESP32, IoT, RFID, MQTT, ZeroMQ, Memory Management, Low-Level Programming, Multithreading, Qt, XAML, Xamarin

Specialized Libraries/Tools: D3, Three.js, OpenCV, ChatGPT, Bash, PowerShell, QML, wxWidgets