Jan 2025 – Present · 1 yr 4 mos · Remote

Mar 2023 – Present · 3 yrs 2 mos · Belo Horizonte, Minas Gerais, Brazil · Hybrid

• Mathematical modeling applied to portfolio construction and optimization.
• Backtesting and development of trading and portfolio optimization strategies.
• Working on research on systematic strategies through mathematical modeling.
• Build mathematical and statistical models
• Build heuristic algorithms to solve complex financial problems
• Applied machine learning to model financial time series data and market regimes.

Oct 2021 – May 2023 · 1 yr 7 mos

• Actively working with financial services data scientists squad.
• Credit Score and Credit Risk Assessment insights
• Creation of mathematical models to revenue prediction
• Devising new approaches to risk analysis or finding ways of automating the risk management process (risk management).
• Designing and building high-performance identity verification applications that can withstand aggressive fraud attacks (fraud detection).
• Support Risks and Compliance team with data insights to fraud detection.
• Support financial services with data insights.
• Plan and build goals and OKR's for the team growth.
• Building valuable ML products since their conception, through development and productization.

Jul 2020 – Oct 2021 · 1 yr 3 mos

• Creation and validation of valuable machine learning models to prevent fraud.
• Support Risks and Compliance team with data insights to fraud detection.
• Support to get insights about different business areas based on data.
• Collect data to provide easy access to information by answering business questions for users.
• Conduct data studies to answer business questions as also validate the business hypotheses.
• Development and maintenance of KPIs, reports, and dashboards throughout Python and Power BI.
• Devising and coding novel algorithms from scratch, to help manage the data analytics and machine learning processes.
• Conducting quantitative analysis to obtain insights, developing these into workable solutions, and then following these through to successful delivery (while measuring outcomes).

Jul 2020 – Apr 2021 · 9 mos · Campina Grande, Paraíba, Brazil · Remote

• Mentoring and monitoring students to achieve Huawei HCAI certification.
• Building and validate some Deep Neural network architectures.
• Pattern Recognition and anomaly detection.

Mar 2019 – Feb 2022 · 2 yrs 11 mos · Campina Grande, Paraíba, Brazil

• Pattern recognition and anomaly detection in satellite images thought Computer Vision and Statistical approach.
• Developing statistical models for data analysis and statistical inference
• Knowledge of some machine learning algorithms SVM, K-Means, K-Nearest Neighbors, Random Forest, Decision Trees, Neural Networks;
• Building and validate some Deep Neural network architectures;
• Image data processing;
• Feature engineering and Feature Extraction from unstructured data;
• Pattern Recognition and anomaly detection.

Dec 2017 – Mar 2019 · 1 yr 3 mos · Maceió, Alagoas, Brazil

• As a software developer, I’ve developed and maintained internal systems dealing with full applications workflow, since getting requirements until validation and homologations of web apps.

Oct 2017 – Dec 2017 · 2 mos · Austin, Texas, United States

• As a software developer, I’ve developed and maintained internal systems dealing with full applications workflow, since getting requirements until validation and homologations of web apps.

Oct 2016 – Jun 2017 · 8 mos · Ireland

• As a software developer, I’ve developed and maintained a Rails API dealing with authorization, authentication and user control. I also developed activities such as devops.

Oct 2015 – Jun 2016 · 8 mos · Maceió, Alagoas, Brazil

• As a software developer, I’ve developed and maintained internal systems dealing with full applications workflow, from requirements to validation and homologations of web apps, so frequently my team developed apps like support, booking, HR. It was a very diversified application ecosystem

Nov 2011 – Jul 2015 · 3 yrs 8 mos · Maceió, Alagoas, Brazil

• As a web developer, I’ve developed and maintained government internal systems dealing with full applications workflow since getting requirements until validation and homologations of web apps. I was located on TRE, the government organization responsible for organizing the elections, so frequently my team developed apps like support, booking, HR. It was a very diversified application ecosystem

Mar 2011 – Dec 2011 · 9 mos · Maceió, Alagoas, Brazil

• As an internship, I’ve developed and maintained a distributed software project called SIGA-EPT-EDU, dealing with full applications workflow, since getting requirements until validation and homologation.