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Juan Luis Rosa

Deep Learning engineer / Computer Vision

Works remotely from Barcelona

  • 41.3828
  • 2.1774
  • Suggested rate €400 / day
  • Experience 2-7 years
  • Response rate 100%
  • Response time 12 hours
Propose a project The project will begin once you accept Juan Luis's quote.

This freelancer is available part-time (4 days per week) but hasn't confirmed their availability in over 7 days.

Part-time, 4 days per week

Propose a project The project will begin once you accept Juan Luis's quote.

Location and workplace preferences

Barcelona, España
Remote only
Primarily works remotely


Project length
  • Between 1-3 months
  • Between 3-6 months
Business sector
  • Automobile
  • Biotech
  • Research
  • Film & AV
  • Culture
+3 autres


Freelancer code of conduct signed
Read the Malt code of conduct

Verified email



  • English


  • Spanish

    Native or bilingual

  • French

    Native or bilingual


Skills (8)

Juan Luis in a few words

Ofrezco mi conocimiento y experiencia para el desarrollo de soluciones de Inteligencia Artificial. MsC en IA por la UPC y habiendo trabajado en varias startups, asumo la responsabilidad de varios roles en mis proyectos: investigación y diseño de algoritmos, recolección de datos, ingeniero de datos, producción de modelos en Gcloud con GPUs, etc.

Principalmente, trabajé en modelos de visión artificial en Python con OpenCV y Deep Learning (Tensorflow o Pytorch).

Vivo en Barcelona y hablo francés e inglés.

Proyectos principales:
- Automatización de recorridos virtuales sobre panoramas 360º
- Creación de un conjunto de datos médicos y modelos de clasificación y segmentación de enfermedades dentales.
- Detección y seguimiento de diferentes objetos para análisis y recuento de flujos de personas, coches etc ... utilizando imágenes de cámaras CCTV
- Reconocimiento facial en la entrada a grandes eventos
- OCR para matrículas y fidelización de clientes en gasolineras


De momento anónimo

Real Estate

360 panoramics navigation.  - As a freelancer

Barcelona, España

November 2020 - December 2020 (1 month)

I can't explain how it was done but this is a very nice project on automatization for 360 worlds and navigation in virtual worlds using openCV, deep learning and a beautiful python pipeline.
Deep Learning computer vision opencv Python

Deep Solutions

Software Publishing

object detection/tracking from CCTV cameras  - As a freelancer

Barcelona, España

September 2020 - October 2020 (1 month)

Deep Solutions, SL is building software for detection and tracking different video objects provided by CCTV cameras. The solution is adaptable for each client.
In my case, I upgraded that software with different capabilities like;
- people detection and tracking (for counting) with face recognition (Facenet)
- vehicles and license plate recognition (Pytesseract OCR)
With similar accuracy, different deployment solutions were given, including tfLite models for online edge cameras detection



AI engineer  - As a freelancer

Barcelona, España

March 2019 - February 2020 (11 months)

Computer Vision development around Smiletronix health solutions. DeepLearning with pytorch/fastAI, tensorflow/Keras and Gcloud cognitive solutions. Development of an AI pipeline with Python in Gcloud from training new models to an inference API .
Building the most complete dental disease dataset in the industry (not Xray), developing python data pipelines. Helping build a hardware device with 8 cameras sensors in Debian and connecting it to a mobile App.

Online project management with Jira. Our team was fuly remote from Australia, UK and Barcelona

Ediciones El Jueves

Press & Media


Barcelona, España

March 2003 - March 2010 (7 years)

Editorial Business around 50 employees: humor, satire, cultural magazines, comics, erotic magazines,TV Series, TV contents, Digital cartoons, Merchandising Ecommerce, Websites.

Develop technical aspects of the company’s strategy to ensure alignment with its business goals. Discover and implement new technologies that yield competitive advantage.

Use stakeholders’ feedback to inform necessary improvements and adjustments to technology
Leader of an IT team and our workflows. Hiring and budgets

Systems responsible Approve purchases of technological equipment and software and establish partnerships with IT providers for our two offices.

All our team, software and workflows were acquired by RBA

Grupo RBA

Press & Media

CTO Área digital

Barcelona, España

March 2010 - March 2015 (4 years and 11 months)

RBA is one of the Spanish top media companies, leader in Magazines and Collectibles. I worked in the Digital and New Business Department. Innovating and also taking care of dozens of consolidated brands like: National Geographic, El Jueves, Instyle, Lecturas, Hunger Games, The Divergent Series. Please check site.

I was focused on innovation, product excellence and business integration.

Software architect: collaborate with other professionals to determine functional and non-functional requirements. Develop high-level product specifications with attention to system integration and feasibility. Developing partnerships with best 3rd party technology solutions.

Tech team responsible: responsible of a team of 10 developers and multimedia producers. Communicate successfully all concepts and guidelines to development team. Oversee progress and provide technical guidance and coaching.

Data analysis responsible: develop and implement data collection and visualisation systems. Interpret data, analyse results and provide ongoing reports and dashboards. Web content and social media analytics.

Webmaster: ensuring functionality and efficiency of sites and web servers in a hybrid cloud platform supporting 17M /month visitors on 2017. Review SEO/SEM, monitor and analyze site performance (e.g marketing campaigns).,, more webs in

Monetization solutions: measure and report performance of multivariate marketing campaigns, and assess against goals (ROI and KPIs). Responsible of Adservers DFP, OpenX,Programmatic Ads and Ad operations activity for Video, Display, Mobile. Paywall. Ecommerce payment solutions, SAP integration

Edward Hansen - Smiletronix


Juan Luis has been a great asset to Smiletronix for building our original image recognition AI models, designing binary classification models to increase our sensitivity/specificity, and establishing our back-end infrastructure for cloud computing. He has been extremely supportive to the team, always works hard, finds out-of-the-box solutions, and is a key part of our AI development. He has also supported us in programming and firmware aspects of our product design. He prioritizes his work well for what is most important to move the product forward. I value his insights and strong support as a team member.