Rodrigo Dutcosky Data Science | Risk Modeling | Payment Industry

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Data Analyst

CASHGO

Jan 2024 - Apr 2025 (1 year 4 months)

Data Scientist

Datarisk

Mar 2023 - Nov 2023 (9 months)

Data Engineer

Nava

Jan 2023 - Mar 2023 (3 months)

• Worked as data engineer for compliance and risk management team of a large bank from Brazil. Job consisted on the automation of a/b tests over risk prevention related activities – scope of action when from unit test job programming up to power BI dashboard development. • Designed and managed relational databases using SQL - utilized SQL joins and subqueries to merge data from multiple tables.

Data Engineer

Nava

Jan 2023 - Mar 2023 (3 months)

• Worked as freelancer for Sensory Design LTDA – a food consuming research company that promoted sensory analysis applied to business. Job's core activities were manual task automations and development of personalized data extraction templates using their existing database host as source. • Collaborated with cross-functional teams to develop SQL-based solutions and enhanced data accessibility and usability through SQL indexing and optimization.

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Data Engineer

SENSORY DESIGN

Jun 2022 - Aug 2022 (3 months)

• Worked as freelancer for Sensory Design LTDA – a food consuming research company that promoted sensory analysis applied to business. Job's core activities were manual task automations and development of personalized data extraction templates using their existing database host as source. • Structured template query files to be used by co-workers' and speed up their analysis.

Business Intelligence.

MRM Brasil

May 2022 - Jun 2022 (2 months)

• Worked as freelancer on a business intelligence role on a marketing performance squad project for a global card schema company – Core duties consisted of raising performance comparison indicators of AB test notifications sent among the product's client pool and reporting BAU metrics to support the business units.

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Course Facilitator

HARVE SCHOOL

Aug 2021 - Mar 2022 (8 months)

• Worked as course facilitator on modules that were related to data manipulation/analysis with the assist from pandas lib.

Data Analyst SR

EBANX

Aug 2020 - Dec 2020 (5 months)

• Lead four data analysts into multiple projects and ad-hoc analysis related to business needs. • Focal point of fraud prevention strategy/governance for company's current top merchant. • General data governance increase. Ongoing actions related to data that are not only on the fraud scope. • Conducted data analysis and reporting using SQL and implemented stored procedures and triggers to automate database operations.

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Fraud Prevention Analyst JR

Jan 2020 - Jul 2020 (7 months)

Responsible to scale the e-commerce fraud strategy for all merchant while proposing new solutions to current issues. • Structured daily alerts for deviations on processed volume, chargeback increases, antifraud rejections spikes, etc. • Lead critical viability analysis that support volume exclusivity contract deals with top APAC merchants. • Re-visit old existing prevention practices to improve the benefit/risk trade-off by assertive reduction of false positives – main action on the topic lead to USD 10M+ health processing up to date. • Developed template queries that would speed up the analysis to create new fraud prevention transactional business rules by creating multiple counter data fields that would simulate rule's clause counters

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Intern

Sep 2019 - Jan 2020 (5 months)

• Ownership over the fraud strategy of card/loans of Losango Bank - partner. Structured SAS database pipelines support the strategy governance and major KPIs monitoring/report. Implemented series of automations on VBA code that discontinued previous manual tasks.

Fraud Prevention Analyst JR

Bradesco Cartões

Feb 2019 - Dec 2019 (11 months)

• Support on multiple bank products prevention strategy such as e-wallets, internet banking user onboarding, physical cards requests via banks webpage. Joined the prevention squad for the company largest card transaction fraud strategy. Responsible for hard-rule performance monitoring, good data communication between manual review processes and the real time strategy.

Rodrigo Dutcosky

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Rodrigo Dutcosky

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