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Antonio Hellín HernándezAH
Open to opportunities

Antonio Hellín Hernández

@antoniohellnhernndez

Software engineer building cross-platform SDKs and automation for reliable optical tracking and robotics.

Netherlands
Message

What I'm looking for

I’m looking for a team where I can build reliable cross-platform engineering software—using strong automation (CI/CD, testing) and modern architectures—while integrating LLMs and RAG into real engineering workflows with attention to security and scalability.

I’m a Software Engineer developing and maintaining a modular C++ Software Development Kit (SDK), with wrappers in C, Python, and C#, to deliver seamless cross-platform integration and high-quality documentation for third-party developers. I research and implement optimized algorithms to improve accuracy and real-time performance in optical tracking systems, and I engineer backend infrastructure for robot integration to automate calibration—covering end-to-end communication protocol design and integration into a Qt-based desktop application.

Previously, as a Senior Test Engineer at GLIEurope, I conducted C++ source code audits, built automation scripts to optimize hardware/software evaluation, and served as primary technical point of contact for global manufacturers. I managed engineering work by defining scopes and timelines, evaluated electromechanical devices and protocols against regulatory requirements, and mentored junior engineers through code reviews and advanced testing practices—then earlier strengthened my foundation as an Embedded Engineer Trainee by contributing to 3D printer drivers (Marlin/Repetier), Qt interfaces for embedded Linux, and C++ refactoring with unittesting.

Experience

Work history, roles, and key accomplishments

PB
Current

Software Engineer

PS-Tech B.V

Nov 2021 - Present (4 years 7 months)

Developed and maintained a modular C++ SDK with C/Python/C# wrappers and comprehensive documentation for third-party developers. Built robot integration backend for automated optical tracking calibration and implemented Qt-based desktop integration, automating testing and deployment via GitLab CI/CD.

GB

Senior Test Engineer

GLI Europe B.V

May 2017 - Nov 2021 (4 years 6 months)

Conducted C++ source code audits and created automation scripts to optimize hardware and software evaluation processes. Managed engineering scopes and timelines as primary technical point of contact, evaluated electromechanical devices and communication protocols against regulatory requirements, and mentored juniors through code reviews and testing best practices.

PE

Embedded Engineer Trainee

Printr-The Ultimate 3D Printing Ecosystem

Oct 2016 - Apr 2017 (6 months)

Contributed to the development of 3D printer drivers for Marlin and Repetier firmware, improving system performance. Designed Qt-based native graphical user interfaces for embedded Linux, refactored legacy C++ code, and added unit testing libraries to improve maintainability and reliability.

Education

Degrees, certifications, and relevant coursework

TH

TheBigSchool

Master in AI Development, AI Development

2025 -

Master’s program specializing in integrating large language models (LLMs) and RAG architectures into professional engineering workflows, with a focus on system operations, code quality, and security/scalability for high-performance cloud environments.

Technical University of Cartagena logoTC

Technical University of Cartagena

M.S. in Telecommunication Engineering, Telecommunication Engineering

2014 - 2017

M.S. in Telecommunication Engineering with a final project on radioelectric measurements in indoor environments and integration into 3D-printed architectural designs, including research on signal propagation and 3D-printed architecture using AutoCAD 3D and SketchUp.

Technical University of Cartagena logoTC

Technical University of Cartagena

B.S. in Telematics Engineering, Telematics Engineering

2008 - 2012

B.S. in Telematics Engineering with a final project developing an augmented reality application for Android, and research work leading development of an AR application using GPS and Google Maps API with connections to WiFi and Bluetooth IoT devices.

Tech stack

Software and tools used professionally

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