Marcela Ribeiro de Oliveira

Natural Language Processing Engineer

M47 Labs•  January 2023 - Present

NLP engineer for Brazilian Portuguese.

AI Engineer

Alana AI•  May 2021 - November 2022

Artificial intelligence engineer: - Developing models for text classification and automatic responses. - Developing chatbots using graphs. - Working with language models, text clustering, and text classification. - Working with knowledge graphs using the Neo4j graph database. - Developing APIs using python 3.8 and falcon web framework. - Code reviewer. - Documenting features, experiments, and applications using Confluence. - Working alongside the engineering team to integrate APIs, the SRE team for applications deployment and monitoring, and the AI operations teams providing guidelines for annotating new datasets. Technologies and tools: - Some python libraries: scikit-learn, keras, spacy, nltk, pandas, numpy, re, apispec. - Databases: Neo4j, PostgreSQL. - AWS tools: s3, code deploy, cloud watch. - Version control: Bitbucket.

Tech leader and Artificial Intelligence Developer

Celero•  February 2020 - April 2022

Tech leader, back-end and artificial intelligence developer - Developing the Celero finance platform, using python 3.9 and Django rest framework. - Tech leader of a squad with 2 frontend developers, 2 artificial intelligence developers, 1 backend developer, and 1 DevOps developer. - Worked with the AI microservices responsible for image processing, OCR extraction (from images and PDfs), and classification of financial records. - Worked with other microservices responsible for financial records manipulation. - Worked alongside the product team to requirements gathering, sprints planning, assigning tasks for each developer of the squad, and monitoring progress and impediments using Jira. - Assisting the developers of the squad in helping with technical issues. - Code reviewer. Technologies and tools: - Some python libraries: scikit-learn, keras, spacy, nltk, openCV, pandas, numpy, re, SQLAlchemy. - Databases: MongoDB, PostgreSQL. - GCP tools: storage, functions. - Version control: Github.