Albeiro Espinal
Senior NLP Data Scientist | Transformer Models
Salaire / Taux journalier
29280 Locmaria-Plouzané, France
Freelance
Expertises
Langues
À propos
Introduction
PhD NLP Scientist with 5+ years expertise in AI-driven text analysis and transformer models. Proven track record developing automated CV analysis systems, managing enterprise NLP projects, and optimizing semantic processing for 3M+ scientific articles. Specialized in BERT, GPT implementations with focus on business applications and performance optimization.
Expérience de travail
Instructor for the "Text Mining par la Pratique" course
ORSYS - DSI GLOBAL SERVICES
mai 2021 - Présent
5 ans 6 mois
Hybrid
Theoretical and practical training in NLP (Natural Language Processing) provided internally and externally to companies. The training covers traditional Text Mining approaches, feature engineering for text representation, supervised and unsupervised classification, as well as deep learning applied to NLP, with a particular focus on neural architectures and transformer models such as BERT, GPT, T5, etc.
NLP Data Scientist
DSI Group - IMT Atlantique
mars 2019 - Présent
7 ans 8 mois
Brest, France
NLP Projects management. Conception and development of artificial intelligence models for automatic analysis of curricula vitae and job postings. Conception and deployment of quality metrics for natural language processing and knowledge-based applications. Conception and deployment of traditional and recent (Transformers) natural language processing models for automatic analysis and classification of professional documents based on knowledge sources.
NLP Research and Development
Huma-Num LAB - DSI GLOBAL SERVICES
juin 2021 - déc. 2021
7 mois
Hybrid
Research and development of an automated analysis methodology for corpora in Humanities and Social Sciences (HSS) scientific journals, in order to identify historical scientific contributions and conduct comparative, quantitative, and qualitative conceptual studies at various levels. Design of an enhanced ISIDORE's ontology pipeline for optimizing the semantic enrichment of SHS articles using transformer models.
Natural Language Processing Quality Analyst
INIST - DSI GLOBAL SERVICES
janv. 2021 - mai 2021
5 mois
Responsible for UML modeling and Python implementation of quality metrics across two dimensions of an existent NLP architecture: system performance and quality of natural language processing in relation to the business problem. Utilizing ElasticSearch, Kibana, Apache NiFi, Python, among others.
Semantic Web Consultant
INIST - DSI GLOBAL SERVICES
sept. 2019 - déc. 2019
4 mois
Optimization of the efficiency and energy consumption of the Virtuoso Studio server and SPARQL queries at INIST, focused on the semantic enrichment of more than 3 million scientific articles on the ISTEX platform.
Data Scientist -NLP Internship
LUSSI Department, IMT Atlantique
juil. 2018 - oct. 2018
4 mois
Brest, France
Conception and development of a text analysis tool based on IMT Atlantique academic offer documents
IMT Atlantique
févr. 2018 - mai 2018
4 mois
Région de Brest, France
Big Data Project : Linkedin Users Profile Completion
avr. 2018 - mai 2018
2 mois
Région de Brest, France
Linkedin users profile completion applying the CRISP-DM methodologie. Implementation of string best match techniques and multiples communities detection algorithms using the Networkx python's library.
Engineering Project (350 h). Android and Web Site : GPS Guided Walks for Students in Brest.
févr. 2018 - mai 2018
4 mois
Brest Area, France
-Agile Development Methodologie : Scrum. -Android Application Development using the GPS Android MapQuest API. -MySQL Database and Apache Management. -PHP Web Site Development using HTML (Bootstrap), CSS, Javascript. MVC Pattern. -File Transfer service through FTP.
Universidad Nacional de Colombia
janv. 2016 - juil. 2017
1 an 7 mois
65000 Colombia, Nuevo León, Mexique
Conception and Development of a Computer Programming MOOC
nov. 2016 - juil. 2017
9 mois
65000 Colombia, Nuevo León, Mexique
Computer Programming MOOC with Python for high school students.
Academic Assistant - Linear Algebra
janv. 2016 - juil. 2017
1 an 7 mois
Medellín, Antioquia, Colombie
Linear Algebra Teaching to Students.
Support Analyst - Software Developer
ADN Software SAS
avr. 2013 - oct. 2013
7 mois
Medellín, Antioquia, Colombie
Software Developer and Support Analyst. Conception and Development of human resources web applications. MVC Pattern. .Net Technologies, .Net Reports and Microsoft SQL Server.
Formation
IMT Atlantique
Doctor's Degree
2019 - 2023
4 ans 3 mois
IMT Atlantique
Ingénieur Généraliste
2017 - 2019
2 ans 1 mois
Universidad Nacional de Colombia
Systems and Informatics Engineering
2013 - 2017
4 ans 1 mois