Oscar Armas
Machine Learning Engineer at Clara- Claim this Profile
Click to upgrade to our gold package
for the full feature experience.
Topline Score
Bio
Credentials
-
Machine Learning
CourseraMar, 2019- Nov, 2024
Experience
-
Clara
-
Brazil
-
Financial Services
-
300 - 400 Employee
-
Machine Learning Engineer
-
Feb 2023 - Present
-
-
-
Coderhouse
-
Argentina
-
Education
-
700 & Above Employee
-
Data Science Tutor
-
Oct 2022 - Present
-
-
-
Rappi
-
Technology, Information and Media
-
700 & Above Employee
-
Machine Learning Engineer
-
Feb 2022 - Feb 2023
Personalization and search teams, to provide the best Search experience and interaction with multiple Data products. • Creating and maintaining high-availability microservices to serve ML solutions using Python and Golang. • Creation of Machine learning pipelines for continuous training and deploying (k8s, Airflow, Docker, Bash) • Propose new iterations and improvements to ML models • Querying databases to extract information and datasets (Snowflake, PostgreSQL, Mysql) • Implementation of multiple Stress-testing to the microservices (Locust, Jmeter) • Ensure quality of microservices with multiple good practices, profiling, circuit breakers, Timeouts, Fallbacks, Caching(Redis) Show less
-
-
-
Merqueo
-
Colombia
-
Technology, Information and Internet
-
300 - 400 Employee
-
Data Scientist
-
Jul 2021 - Feb 2022
• Monitoring and maintain recommender systems. • Automating multiple ETL tasks (AWS, lambda, s3). • Development of new indicators to evaluate recommendation systems. • Development of scrapers (bs4, selenium). • Querying information for business analysis (SQL, BigQuery, Dynamo) • Creating reports to show insights (Tableau). • Maintaining and creations of production modules (API gateway, Serverless, Chalice, Airflow). • Monitoring and maintain recommender systems. • Automating multiple ETL tasks (AWS, lambda, s3). • Development of new indicators to evaluate recommendation systems. • Development of scrapers (bs4, selenium). • Querying information for business analysis (SQL, BigQuery, Dynamo) • Creating reports to show insights (Tableau). • Maintaining and creations of production modules (API gateway, Serverless, Chalice, Airflow).
-
-
-
Centro de Investigación en Computación del IPN
-
Mexico
-
Research Services
-
1 - 100 Employee
-
Research Assistant (NLP)
-
Feb 2021 - Jan 2022
Research at the laboratory of Natural Language Process (NLP) executing tasks like: Taking advanced courses in NLP. Investigating techniques like Word embeddings, Transformers, BERT, BETO. Using technology like Spacy, HuggingFace to develop prototypes to improve an inner product of the school Research at the laboratory of Natural Language Process (NLP) executing tasks like: Taking advanced courses in NLP. Investigating techniques like Word embeddings, Transformers, BERT, BETO. Using technology like Spacy, HuggingFace to develop prototypes to improve an inner product of the school
-
-
-
Baubap
-
Mexico
-
Financial Services
-
1 - 100 Employee
-
Data Analyst
-
Sep 2020 - Mar 2021
𝗗𝗮𝘁𝗮 𝗔𝗻𝗮𝗹𝘆𝘁𝗶𝗰𝘀: • Develop Multiple EDA analysis for purposes like: 1. Found indicators to boost predictive models. 2. Propose new experiments based on data. 3. Validate hypothesis and feasibility of services. 4. Show insights to the team. • Creating and maintaining Business Intelligence dashboards (PHP, Angular, MYSQL) • Querying database for key information. 𝗠𝗮𝗰𝗵𝗶𝗻𝗲 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴: • Feature engineer to generate new indicators. • Applied NLP models for cluster short texts • Applied multiple clustering models (K-means, K-modes, K-prototypes) • Training multiple models to experimentation (Regressions, Trees) Show less
-
-
Education
-
Instituto Politécnico Nacional
Sistemas Computacionales, Programación informática, aplicaciones específicas