Artur Rios

Senior Software Engineer

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Summary

Senior Software Engineer with a decade of experience building back-end systems and full-stack applications, primarily with .NET and AWS. Specialized in the financial sector, with work in foreign exchange, derivatives, and payments at Itaú, BTG Pactual, and XP Inc., including regulatory integrations, data reconciliation, and cloud modernization.

Experience

XP Inc. | Senior Software Engineer

09/2026 – present

Develop software for XP Empresas, the business-banking unit of XP Inc. (R$1.5 trillion in client assets), focused on financial products and payment services. Currently building XP Empresas Pay, XP’s card-acquiring and payments platform for corporate clients, launched in July 2026.

Technologies:.NETReactAzure DevOpsTypeScript

CI&T | Senior Software Developer

08/2025 – 08/2026

Consultant for Itaú Unibanco’s foreign exchange and derivatives area. Itaú is Brazil’s largest FX bank and has led B3’s OTC derivatives ranking for nine years.

  • Built and maintained a .NET API integrating manually managed derivatives portfolios with the bank’s internal risk systems, improving reliability and efficiency.
  • Evolved an ETL-based accounting reconciliation platform, ensuring data consistency and traceability to meet audit requirements.
  • Helped shape the platform’s cloud modernization from day one, contributing to architecture decisions, technical standards, and component development.
Technologies:.NETAngularVBAAWS

BRQ Digital Solutions | Software Developer

07/2023 – 08/2025

Consultant for BTG Pactual, Latin America’s largest investment bank, on foreign exchange (FX) systems across the full transaction lifecycle.

  • Integrated FX operations into the back-office system and maintained communication with Banco Central do Brasil and the SWIFT network.
  • Implemented regulatory requirements and new features, and resolved operational issues.
  • Migrated legacy systems to the cloud and built custom reports.
Technologies:.NETReactAWS (DynamoDB, RDS, SQS, SNS)TypeScript

Pantheon Inc. | Software Engineer

08/2022 – 05/2023

Built and maintained research applications for ExxonMobil professionals in areas such as chemical products, industrial equipment, and human resources, working across back-end, front-end, databases, and deployment in an agile team.

Technologies:.NETAngularReactAzure DevOpsTypeScript

Accenture Brasil | Application Development Analyst

10/2021 – 08/2022

Modernized the front-end of the back-office system at Santander Brasil, a bank with 50+ million clients, during COVID-19, replacing paper-based signatures with digital ones. Worked on features, unit tests, deployment, and system integrations in an agile squad.

Technologies:JavaAngularTypeScript

Assistpay | Software Developer

11/2018 – 09/2021

Full-stack developer for internal systems, with on-premises and cloud deployments. Contributed to a full-system refactor, from database to UI, to scale onboarding of new clients, and built debt-recovery solutions (negotiation portal, automated email/SMS campaigns, chatbot) for clients such as Sky, Neoenergia, and Cogna.

Technologies:.NETAngularAWS (RDS, SES)Jenkins

Cedro Technologies | Software Developer Intern

04/2018 – 11/2018

Developed software for investment brokerages in Scrum teams: the back-end of a suitability questionnaire that profiles new investors, and a full-stack module for managing broker compensation.

Technologies:JavaHibernate.NETAngularSQL Server

Freelance Web Developer

07/2016 – 12/2017

Built websites for small local businesses, such as bakeries and convenience stores, and portfolio websites for photographers, using HTML, CSS, JavaScript, and Bootstrap.

Education

Universidade de São Paulo – USP/Esalq

2025 – 2026

MBA in Software Engineering

Universidade de Mogi das Cruzes

2016 – 2021

Bachelor’s in Information Systems

Escola Técnica Estadual Presidente Vargas

2013 – 2015

Mechatronics Technician

Technical Skills

Languages & Frameworks
C#, .NET / ASP.NET Core, Entity Framework, Angular, React, TypeScript, Java (Spring, Hibernate), Python, VBA
Cloud & DevOps
AWS (Lambda, S3, RDS, DynamoDB, SQS, SNS, SES, EC2, Batch, CloudWatch), Azure DevOps, Jenkins
Data
ETL pipelines, SQL Server, PostgreSQL, MySQL, SQLite, Redis, DynamoDB
Domain
Payments & acquiring, foreign exchange, derivatives, SWIFT, Banco Central do Brasil integrations
Practices
Software architecture, Agile/Scrum, unit testing, code review

Languages

Portuguese (native) · English (C2)