Luan Bastos

Experience

• 

  PG Mais

  Jan 2018 - Jul 2019

  Product Specialist

  ➢ Development, maintenance, and enhancement of conversations on the IBM Watson Assistant platform;➢ Client meetings to clarify development requirements, align AI processes, and provide support to Sustaining and DevOps teams;➢ Develop and improve systems and processes that facilitate the creation and maintenance of conversations, with a focus on accuracy, speed, and quality;➢ Develop scripts in Python and JavaScript;➢ Research and analyze logs from AI interactions to identify improvements and errors;➢ Create API request documentation;➢ Test and validate APIs, conversations, and workflows to support dialogue development and modifications;➢ Provide support to DevOps, Support, and Sustaining teams to resolve complex issues and enhance the product;➢ Analyze and identify unusual behavior patterns within the application;➢ Perform troubleshooting for the application;➢ Deploy the application or updates;➢ Analyze behaviors and data collected by the AI to support the BI team and generate insights;➢ Analyze market trends and linguistic patterns in Portuguese;➢ Stay updated on the latest developments in Data Science, ChatBots, Cognitive Bots, and AI;➢ Stack: Watson Assistant, Dialog Flow, Plataforma Watson, NLU, NLP, WildFly, Cassandra, Redis, Zookeeper, Mesos, Spark, Kafka, CentOs, ASR, TTS, Python, JavaScript, HTML, Spring El, RegEx, Json, GIT, ElasticShearch, Postman and LucidChart. Show less

• 

  Rentcars.com

  Aug 2019 - Oct 2020

  FullStack Machine Learning Developer

  ➢ Development of Machine Learning models and algorithms in Python and Java;➢ Building models on the AWS SageMaker platform;➢ Development of systems using AWS Lambda, AWS API Gateway, AWS CloudWatch, and AWS S3;➢ Research and study of new Machine Learning models;➢ Study of Neural Networks, Random Forest, Association Rule, Decision Tree, and Image Recognition models;➢ Monitoring and analyzing results obtained from model optimization using Optimize;➢ Development of supporting software and applications in Python, PHP, and TypeScript;➢ Data analysis and queries on MySQL and AWS Redshift databases;➢ Development of ETLs using the Google Analytics API;➢ Results delivery meetings;➢ Code versioning with GitHub and GitLab.➢ Stack: Python, SageMaker, Lambda, API Gateway, S3, PHP, TypeScript, Java, MySQL, Redshift, ElasticSearch, GitHub, GitLab, Optimize, Google Analytics, Json e CentOs. Show less

• 

  Heimdall

  Oct 2020 - now

  Founder and CEO

  As CEO of Heimdall, I led the company's mission to provide innovative data and machine learning services, empowering organizations to digitize their processes and drive efficiency.➢ Provided strategic direction and technical leadership, guiding a team of skilled professionals in delivering high-quality solutions;➢ Fostered a culture of knowledge sharing and continuous learning, mentoring team members to enhance their skills and expertise;➢ Researched and developed cutting-edge processes for data treatment and utilization, ensuring alignment with industry best practices;➢ Designed and implemented scalable, high-performance data architectures on AWS, utilizing services like Amazon S3 and Redshift to optimize data management;➢ Developed, optimized, and managed data pipelines for both real-time and batch processing, enhancing data ingestion, transformation, and ETL workflows in distributed environments;➢ Created automated workflows and data pipelines within Databricks to streamline processing efficiency;➢ Analyzed and architected tables, databases, and data lakes to enhance data organization and accessibility;➢ Prepared data for use in advanced analytics, statistical models, and machine learning applications;➢ Established systems for monitoring and validating data quality during ingestion and throughout pipelines;➢ Developed integrations with various data sources, ensuring seamless data flow and accessibility;➢ Managed hiring processes, team leadership, performance feedback, and technical oversight to build a strong, effective team;➢ Negotiated contracts with partners and vendors to support strategic initiatives and enhance service offerings. Show less

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  EvoAI

  Oct 2020 - Sept 2021

  CTO

  ➢ Co-founder and CTO at a company focused on AI solutions for the financial and cryptocurrency markets;➢ Implemented AWS Cloud infrastructure from the ground up within the company;➢ Acted as a Machine Learning Engineer and provided ML consulting to data scientists;➢ Responsible for hiring, team management, performance feedback, and technical oversight;➢ Developed backend systems;➢ Developed database modeling and implementation on AWS;➢ Created technical documentation to support projects and processes;➢ Negotiated contracts with partners and vendors;➢ Conducted market analysis with a focus on AI-driven opportunities.,➢ Stack: Python, AWS Lambda, AWS S3, AWS EC2, AWS RDS, Django, Pyspark, Databricks, Nvidia Cuda Core, Tensorflow, Neural Network, Deep Neural Network and Jira Show less

• 

  Tributo Justo

  Sept 2021 - Nov 2021

  IT Manager

  ➢ IT Manager at a company specializing in tax solutions, responsible for overseeing the implementation and management of IT infrastructure;➢ Led the deployment of AWS Cloud infrastructure from scratch to optimize operations and improve scalability;➢ Provided technical leadership and acted as a consultant for teams working on data processing and tax automation solutions;➢ Managed hiring processes, team leadership, performance feedback, and technical mentoring;➢ Developed and maintained backend systems, as well as designed and implemented database architectures to support tax-related processes;➢ Ensured comprehensive technical documentation for all systems and processes; Show less

• 

  Compass.uol

  Oct 2021 - May 2023

  ➢ Create and automate data pipelines and workflows within Databricks to enhance processing efficiency;➢ Transcribe Presto queries to Hive, ensuring compatibility and performance optimization;➢ Analyze and architect tables, databases, and data lakes to facilitate data organization and accessibility;➢ Program in Python, Java, and Scala to develop robust data solutions;➢ Create systems for monitoring and validating data quality during ingestion and across pipelines;➢ Develop integrations with various data sources to ensure seamless data flow;➢ Provide technical guidance and mentorship to team members, fostering knowledge sharing and skill development;➢ Research and develop innovative processes for data treatment and utilization, ensuring alignment with industry best practices;➢ Design, build, and implement scalable, high-performance data architectures on AWS, leveraging services such as Amazon S3 and Redshift;➢ Develop, optimize, and manage data pipelines for real-time and batch data processing, including data ingestion, transformation, and ETL workflows in distributed environments;➢ Prepare data for use in advanced analytics, statistical models, and machine learning applications;➢ Participate in agile squads, contributing to collaborative problem-solving and ensuring timely delivery of data-driven solutions;➢ Ensure data infrastructure is secure, resilient, and highly available, utilizing AWS services to maintain performance and reliability;➢ Automate data management tasks and implement monitoring solutions using relevant tools and custom scripts to streamline operations and improve efficiency;➢ Conduct thorough testing and debugging of data solutions to ensure data quality, integrity, and accuracy;➢ Stay up to date with AWS best practices, emerging technologies, and industry trends to continuously identify opportunities for improvement and optimization. Show less ➢ Provide technical guidance and mentorship to team members, fostering knowledge sharing and skill development;➢ Research and develop innovative processes for data treatment and utilization, ensuring alignment with industry best practices;➢ Design, build, and implement scalable, high-performance data architectures on AWS, leveraging services such as Amazon S3 and Redshift;➢ Develop, optimize, and manage data pipelines for real-time and batch data processing, including data ingestion, transformation, and ETL workflows in distributed environments;➢ Prepare data for use in advanced analytics, statistical models, and machine learning applications;➢ Participate in agile squads, contributing to collaborative problem solving, and ensuring timely delivery of data-driven solutions;➢ Ensure data infrastructure is secure, resilient, and highly available, utilizing AWS services to maintain performance and reliability;➢ Automate data management tasks and implement monitoring solutions using relevant tools and custom scripts to streamline operations and improve efficiency;➢ Conduct thorough testing and debugging of data solutions to ensure data quality, integrity, and accuracy;➢ Stay up to date with AWS best practices, emerging technologies, and industry trends to continuously identify opportunities for improvement and optimization. Show less

  • Data Engineering and Machine Learning Specialist

    May 2022 - May 2023

  • Senior Data Engineer

    Oct 2021 - May 2022
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  Sicredi

  May 2023 - now

  Senior Data Engineer

  As a technical leader in the engineering team for a 120-year-old Brazilian bank, I focused on developing and maximizing the Databricks platform to enhance data processing and analytics capabilities. My responsibilities included:➢ Designing and automating data pipelines and workflows within Databricks, improving processing efficiency;➢ Transcribing Presto queries to Hive to ensure compatibility and optimize performance;➢ Architecting tables, databases, and data lakes for better data organization and accessibility;➢ Programming in Python, Java, and Scala to create robust data solutions;➢ Establishing systems for monitoring and validating data quality during ingestion and across pipelines;➢ Developing integrations with various data sources to maintain continuous data flow;➢ Providing technical guidance and mentorship to team members, fostering a culture of knowledge sharing;➢ Researching and developing innovative processes for data utilization, aligning them with industry best practices;➢ Designing and implementing scalable data architectures on AWS, leveraging services like Amazon S3 and Redshift;➢ Managing data pipelines for real-time and batch processing, including ETL workflows;➢ Preparing data for advanced analytics and machine learning applications;➢ Participating in agile squads to ensure timely delivery of data-driven solutions;➢ Ensuring secure and reliable data infrastructure using AWS services;➢ Automating data management tasks and implementing monitoring solutions;➢ Conducting testing and debugging of data solutions to ensure integrity;➢ Staying current with AWS best practices and industry trends for continuous improvement.In my role, I served as a reference in data engineering and machine learning practices, guiding the team towards excellence in delivering impactful data solutions. Show less