Senior Software Engineer (acquired from Legiti)

• Mar 2023 - Present

Sr. Machine Learning Engineer

• Jun 2022 - Mar 2023

- Implementation of the Feature Store using Delta Lake (offline) and Redis (online) for a fraud-fighting product. - Migration of data sources from Postgres to S3/PySpark, on Databricks, reducing by 77% the time/cost spent on batch feature calculation. - Model inference with FastAPI and k8s - Implementation of the Feature Store using Delta Lake (offline) and Redis (online) for a fraud-fighting product. - Migration of data sources from Postgres to S3/PySpark, on Databricks, reducing by 77% the time/cost spent on batch feature calculation. - Model inference with FastAPI and k8s

MLOps Engineer

• Jun 2021 - Jun 2022

- Infrastructure management for Machine Learning environments using GCP/AWS - Design and implementation of CICD process for ML products using cloud-native solutions - Customization of Open Source tools for Data Scientists, ie: JupyterHub, Elyra - Maintenance of internal Python SDKs Tech Stack: Terraform, Kubernetes, Kubeflow, Knative, Katib, Kserve, MinIO, ArgoCD, TektonCICD, GitlabCI, Elyra and Apache Spark. - Infrastructure management for Machine Learning environments using GCP/AWS - Design and implementation of CICD process for ML products using cloud-native solutions - Customization of Open Source tools for Data Scientists, ie: JupyterHub, Elyra - Maintenance of internal Python SDKs Tech Stack: Terraform, Kubernetes, Kubeflow, Knative, Katib, Kserve, MinIO, ArgoCD, TektonCICD, GitlabCI, Elyra and Apache Spark.

Sr. Software Engineer

• Nov 2020 - Jun 2021

- Infra stack: GCP, K8s and GitHub actions. - Mobile stack: Flutter/Dart and Firebase. - Backend stack: Scala/ZIO, Kafka and Event Sourcing. - Infra stack: GCP, K8s and GitHub actions. - Mobile stack: Flutter/Dart and Firebase. - Backend stack: Scala/ZIO, Kafka and Event Sourcing.

Software Engineer (acquired from iU Pay)

• Jun 2020 - Nov 2020

Real-time transactions Stack: - Languages: Scala, Golang - Databases: Apache Cassandra, ELK - Queue: Apache Kafka Real-time transactions Stack: - Languages: Scala, Golang - Databases: Apache Cassandra, ELK - Queue: Apache Kafka

Software Engineer

• May 2019 - May 2020

System integration between Payment Service Providers using Scala/Golang: - Real-time transactions - Billing - Clearing Tech Stack: Akka architecture, Typelevel Scala ecosystem, Apache Kafka, Apache ZooKeeper, Apache Spark, Apache Cassandra, InfluxDB, ElasticSearch, Grafana, Gitlab, Docker, Kubernetes and AWS. System integration between Payment Service Providers using Scala/Golang: - Real-time transactions - Billing - Clearing Tech Stack: Akka architecture, Typelevel Scala ecosystem, Apache Kafka, Apache ZooKeeper, Apache Spark, Apache Cassandra, InfluxDB, ElasticSearch, Grafana, Gitlab, Docker, Kubernetes and AWS.

Jr. Scala Developer

• Jul 2018 - Apr 2019

- ETL and Big Data pipelines- Churn prediction- RESTful API'sTech stack: Scala language, ElasticSearch, Influx DB, SQL Server, Apache Kafka, RabbitMQ, Apache Flink, Akka architecture, Apache Spark, Jenkins and Grafana.

Data Science Intern

• Oct 2017 - Jul 2018

- Healthcheck of Infrastructure and Applications- Real time data extraction and processing - Reasoning systems

Scientific Researcher Student

• Sep 2015 - Oct 2017

- FPGA programming for signal processing using cRIO-9068 National Instruments Chassis (Underwater Communication Program - Brazilian Navy Seals). LABView development. - GPS real-time tracking of small boats for tournaments using MSP430 Texas Instruments toolkit with Web Interface. Python/PHP development using MySQL. - FPGA programming for signal processing using cRIO-9068 National Instruments Chassis (Underwater Communication Program - Brazilian Navy Seals). LABView development. - GPS real-time tracking of small boats for tournaments using MSP430 Texas Instruments toolkit with Web Interface. Python/PHP development using MySQL.

Audio Assistant

• Aug 2016 - Aug 2016

IT Assistant

• Mar 2014 - Aug 2014

Customer support. Installation of technology infrastructure: Printers, smartphones and computers. Customer support. Installation of technology infrastructure: Printers, smartphones and computers.

Maintenance Intern

• Mar 2013 - Jul 2013

Electronics internship. Corrective/preventive maintenance of biomedical equipment and technical report. Electronics internship. Corrective/preventive maintenance of biomedical equipment and technical report.