Freelancer profile translated to English.
Back to original languageAbout Javier
Engineer specialized in AI and NLP with over 5 years of experience in the multilingual tech sector. My focus is on transforming complex data into automated solutions using Python. I have optimized infrastructures and deployed AI models for international companies like Playrix and FOREO.
My skill set includes: advanced Python development, RAG (Retrieval-Augmented Generation) architectures, LLM implementation, and big data processing. I am also specializing in cloud deployment (AWS) and containerization with Docker. If you're looking to automate intelligent workflows or implement AI in your product, I can help you make it a reality in a scalable way.
Spanish
Native or bilingual
Catalan
Native or bilingual
English
Fluent
Italian
Basic
Japanese
Basic
Remote only
Primarily works remotely
Experience
- FOREOAI/ML Engineering internshipSeptember 2025 - February 2026 (5 months)• • Testing multiple language models in a prototype with MT metrics and comparing elapsed times and latency• • Improving scores by aligning the corpus• • Trying different sampling methods numbers• • Adding Multimodal models for audio, video and images to the application• • Building an MVP and deploying it in HuggingFace• • Improving efficiency and scores with RAG to also preserve tone and style• • Learning how to deploy it with Google Kubernetes Engine
- PlayrixLocalization EngineerSeptember 2024 - July 2025 (10 months)• • Leading the migration to the memoQ Cloud TMS and its management• • Ensuring all integrations work properly (API connections and MT plugins)• • Troubleshooting• • Training my colleagues on CAT tools features• • Documenting and updating the Knowledge Base
- TransPerfectLocalization EngineerNovember 2019 - March 2024 (4 years and 4 months)Barcelona, Spain• • Preparation of files from multiple formats, usually exported from web apps (XML, JSON, PO, XLF, HTML, XLSX, and so on), using custom RegEx parsers• • Post-processing of translated bilingual files and the technical QA prior to delivery• • TM management, and MT and TTS technologies usage• • Quoting files from the aforementioned types• • Creation of my own BAT files and Python scripts in order to automate recurrent tasks during format management
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Education
- Master's Degree in Data ScienceMaster's Degree in Data Science
- Intermediate Python SQL Fundamentals Python Data Structures Large Language Models: Text Classification for NLP using BERT Python Programming FundamentalsIntermediate Python SQL Fundamentals Python Data Structures Large Language Models: Text Classification for NLP using BERT Python Programming Fundamentals