Keven L.

Machine Learning/AI Engineer

Software Engineer
9/1/2022 - Present

Developed and maintained marketplace systems for logistics, showcasing proficiency in Java Spring Stack and both relational and non-relational databases. Specialized in implementing a Microservices Architecture to enhance system scalability and reliability. Utilized Kubernetes for container orchestration and ArgoCD for continuous deployment, ensuring efficient and automated workflows.

Software Architect
3/1/2022 - 8/1/2022

Defined and evolved the architecture of systems, ensuring scalability and robustness. Developed expertise in PHP, Doctrine, and Silex, with significant experience working on Ext JS 4.2, NodeJS, and Vue.js. Showcased strong proficiency in PostgreSQL and MongoDB, while maintaining collaborative code management practices using SVN and Git. Continuously improved system performance and reliability by implementing new technologies and optimizing existing processes.

Full-stack Java Developer
10/1/2021 - 3/1/2022

Developed and maintained facial recognition point marking systems. Engaged in full stack development using Java, Node.js, React, and MongoDB. Specialized in web development with Node.js and React Native. Ensured collaborative code versioning and maintenance using GitLab.

Software Engineer
1/1/2019 - 12/31/2020

Developed software with a focus on automated testing and collaborated closely on architecture, design, implementation, and quality within an agile development team. Assisted the team in technical planning of demands, ensuring the delivery of high-quality software through thorough code reviews and feedback. Demonstrated expertise in investigating and solving software problems, as well as promoting and disciplining the use of agile methods within the team. Successfully met delivery dates and conducted post-delivery monitoring to ensure ongoing software performance and reliability.

Systems Analyst Developer
1/1/2018 - 12/31/2019

Developed proficiency in system integration and software development as infrastructure. Conducted the installation and configuration of the Kong API manager for effective microservices management. Demonstrated expertise in provisioning and configuring Docker environments to streamline application deployment processes.

I.A Cognitive Developer
1/1/2018 - 12/31/2018

Focused on the development of cognitive chatbots using advanced artificial intelligence techniques, with a particular emphasis on constructing conversation flows for enhanced user interaction. Demonstrated expertise in integrating natural language processing capabilities with bots to improve their responsiveness and accuracy. Utilized Power BI for effective data visualization to support informed decision-making. Showcased proficiency in programming languages including Python and NodeJS, which facilitated robust and scalable bot development. Involved in comprehensive requirements gathering to ensure the alignment of chatbot functionalities with user needs. Demonstrated strong skills in configuring and managing SQL Server and MongoDB databases, ensuring seamless data integration and retrieval for the chatbots' operational efficiency.

Automated Test Developer
1/1/2017 - 12/31/2018

Developed scripts for regression and performance test automation using VBScript, C#, Oracle SQL, and XML. Utilized tools such as ALM, UFT, MTM, Visual Studio, SoapUI, and Trello to enhance testing workflows. Specialized in the specification of test documentation, conducting risk analysis, and detailing system requirements. Gained extensive experience in functional analysis and comprehensive understanding of various systems.

Software Testing Automation Intern
1/1/2017 - 12/31/2017

Specialized in consulting, planning, and executing comprehensive test strategies. Analyzed requirements for accurate estimation, meticulous planning, effective construction, and thorough execution of tests. Developed expertise in defining test cases, designing test plans, and implementing test scripts to assure seamless software functionality. Proficient in various testing frameworks and methodologies to enhance software quality. Exhibited advanced skills in both manual and automated testing environments, leveraging extensive knowledge to improve the reliability and performance of software products.

CNPq Technological Initiation Scholarship Holder
7/1/2016 - 12/31/2017

Developed proficiency in Python and R, specializing in creating software tools for psychological research. Demonstrated expertise in developing automation scripts for data collection, analysis, and visualization. Utilized libraries such as Pandas, NumPy, and SciPy for data manipulation and statistical analysis. Implemented machine learning models using scikit-learn to predict research outcomes and streamline experiments. Designed interactive data visualizations using Matplotlib and Seaborn to effectively communicate research findings. Developed web-based applications using Django and Flask to support online psychological studies and surveys. Ensured efficient database management with PostgreSQL and SQLite, and maintained version control and collaborative project efforts through Git. Applied knowledge in experimental design and scientific methodologies to optimize research processes and improve data integrity.

Electronics Technician
1/1/2013 - 12/31/2016

Specialized in the installation, maintenance, and repair of complex electronic systems, encompassing circuit boards, signal processors, and digital systems. Successfully diagnosed and resolved technical issues using oscilloscopes, multimeters, and signal generators. Developed expertise in programming and troubleshooting PLCs (Programmable Logic Controllers). Adept in reading and interpreting technical diagrams and schematics for system troubleshooting and repair. Applied knowledge of microcontrollers and embedded systems to enhance device functionality. Proficient with soldering techniques, including through-hole and surface-mount soldering. Leveraged experience with electronic testing instruments to calibrate equipment and ensure optimal performance. Employed safety protocols to handle and manage high-voltage equipment effectively. Expertise in using various software tools for documentation and analysis, ensuring accurate maintenance records and service reports.

Computer Systems Analysis and Software Engineering. at São Paulo Technology College
2015 - 2018

Statistics at FMU | FIAM-FAAM University Center
2021 - 2024

Big Data and Analytical Intelligence at FMU | FIAM-FAAM University Center
2021 - 2022

Mechatronics, Robotics and Automation and Control Engineering at ETEC Tereza Aparecida Nunes de Oliveira
2014 - 2015

Neural networks, Deep Learning at Udacity
2018 - 2018

Machine Learning Engineer at Udacity
2018 - 2018