Paulo Santos

Software Engineer

São Paulo, São Paulo, Brazil11 yrs 2 mos experience

Key Highlights

  • Eight years of experience in software development and architecture.
  • Expertise in low-latency systems and electronic trading.
  • Strong focus on continuous learning and innovation.
Stackforce AI infers this person is a Fintech professional specializing in low-latency systems and electronic trading architecture.

Contact

Skills

Core Skills

JavaLow-latency SystemsC++Electronic Trading SystemsMicroservicesAlgorithmic TradingC/c++Real-time Systems

Other Skills

.NET FrameworkAPIAPI DevelopmentAPI GatewayAWSAWS LambdaAgile MethodologiesApache KafkaBDDCC (Programming Language)C#CLOUDCommunicationComputer Programming

About

I have a degree in Information Systems from the State University of Mato Grosso do Sul, and a post-graduate degree in Software Engineering from UNICAMP, I saw in the areas of engineering and software architecture the possibility of professional achievement. Summary of Qualifications: • Knowledge in: systems architecture, design standards and agile development environment (two experiences in implementation and adaptation of development in agile environment); • Eight years of experience in development, innovation, legacy code, code refactoring and new projects; • Experience in systems: simulation, complex, low latency, micro-services, parallelism and concurrence, communication protocols and trading system; • Vision focused on continuous learning; • Easy adaptation, relationship ability and communication. I have a professional profile focused on learning and accepting challenges. As a professional objective I seek to act as a Senior Software Engineer, as well as work in professional environments focused on development and innovation, also develop my knowledge in architecture and software engineering, which I intend to specialize.

Experience

11 yrs 2 mos
Total Experience
11 mos
Average Tenure
7 mos
Current Experience

Vector trading

C++ Software Engineer

Nov 2025Present · 7 mos

Brq digital solutions

Software Engineer

Aug 2024Nov 2025 · 1 yr 3 mos · São Paulo, Brasil · Hybrid

  • Working as software engineer at UBS Wealth Management.

B3

Senior Software Engineer

Apr 2022Jun 2023 · 1 yr 2 mos · São Paulo, Brazil

  • Worked as a software engineer at B3, the Brazilian stock exchange, contributing to the development of the matching engine—a low-latency system developed in Java. This system is responsible for receiving FIX orders, processing them, applying market rules, generating the order book, and providing both market data and order entry responses using the FIX-SBE protocol. I was part of the performance improvement team, focusing on upgrading the protocol from FIX Tag and Value to FIX-SBE, along with other system optimizations.
Software TestingCommunicationDebuggingMavenAgile MethodologiesTCP/IP Protocol Stack+2

Btg pactual

Associate Director Electronic Trading

Apr 2021Feb 2022 · 10 mos · São Paulo, São Paulo, Brasil

  • Worked in the electronic trading and post-trading systems of Latin America's largest investment bank. My role involved acting as a technical advisor and developer, implementing new solutions and enhancing the performance of existing systems with a focus on reliability and efficiency. Key contributions included the development and optimization of an Order Management System (OMS), risk control and market data system. I have experience with ultra-low latency development in C++ and maintaining legacy systems in C#.
CommunicationApache Kafka.NET FrameworkDebuggingSoftware DevelopmentTCP/IP Protocol Stack+2

Blk sistemas financeiros

Senior Software Engineer

Apr 2019Apr 2021 · 2 yrs · São Paulo, Brasil

  • Participated in the enhancement and development of microservices for electronic trading, particularly for the execution of algorithmic trading strategies. Led a squad responsible for refactoring the legacy Order Management System (OMS) from a monolithic architecture to a service-oriented architecture, significantly improving performance and scalability. Developed an API to enhance the OMS’s integration and expansion capabilities, and implemented an order router to align the system with Bloomberg's requirements.
CommunicationDebuggingTCP/IP Protocol StackMicroservicesAlgorithmic Trading

Totvs

Analyst Developer

May 2018Apr 2019 · 11 mos · São Paulo e Região, Brasil

  • Responsible for developing the continuous build treadmill, thus supporting the CI and CD of the
  • application, working with both development and DevOps.
CommunicationDebugging

Atech – negócios em tecnologia s/a

Analyst Developer

Apr 2017May 2018 · 1 yr 1 mo · São Paulo e Região, Brasil

  • Atech, an engineering company focused on critical systems development, low latency and real time. I
  • worked on two projects, the first LQCEA project had as main objective to develop an application for generating
  • network usage statistics of the Brazilian air traffic control system, SAGITARIO, using C/C++ for back-end, where I
  • worked with a focus on performance, low latency, real-time and multi-threading. Application was built with the MVC
  • architectural standard using Java for the front-end, where I also worked.
  • In my second experience in this company, I worked with the OPMET project that aims to develop a system for
  • validation, storage of weather messages. This will be based on a microservices architecture. During my time in this
  • company, I had contact with a development directed by software engineering and an architectural model.
CommunicationUbuntuDebuggingTCP/IP Protocol Stack

Totalip

Analista de Sistemas Júnior

Jul 2016Apr 2017 · 9 mos · São Paulo e Região, Brasil

  • Desenvolver soluções e correções para aplicação web TotalIp, utilizando as linguagens de programação e marcação: Ruby com framework Rails; JavaScript; CSS; HTML; Boostrap; e o banco de dados PostgreSql.

Exclaim

2 roles

Analista de sistema Web \ Estágio

May 2014Nov 2014 · 6 mos · Dourados e Região, Brasil

  • Realizar pesquisas relacionadas a boas praticas de programação web e reuniões semanais demonstrando possíveis falhas de projetos que podem ocasionar instabilidade e falhas de segurança e apresentar soluções para os problemas que foram encontrados durante as reuniões.

Analista de Sistema Júnior – Android \ Estágio

Jun 2013Nov 2013 · 5 mos · Dourados e Região, Brasil

  • Responsável por desenvolver aplicação android com comunicação via webservice para acompanhamento de NFSe.

Katri

Analista de Sistema Júnior – Web Design \ Estágio

Jun 2012Mar 2013 · 9 mos · Dourados e Região, Brasil

  • Desenvolver web-sites para clientes da empresa, realizar reuniões para definir as etapas dos projetos e realizar edições em módulos da plataforma Magento.

Softcom

Analista de Sistemas Júnior - Delphi \ Estágio

Nov 2010Apr 2011 · 5 mos · Dourados e Região, Brasil

  • Responsável por manter e desenvolver módulos utilizando a IDE e RAD DELPHI, para sistema ERP.

Softbr

Analista de Sistemas Júnior - Delphi \ Estágio

Dec 2009Mar 2010 · 3 mos · Dourados e Região, Brasil

  • Desenvolver aplicações para empresa realizando também manutenções e propor e implementar soluções para as aplicações já existentes. Realizar a integração entre o sistema ERP Manager da empresa e um sistema frente de caixa desenvolvido pela empresa Bematech.

Cfcsystem

Analista de Sistemas Júnior - Delphi \ Estágio

Jun 2009Dec 2009 · 6 mos · Dourados e Região, Brasil

  • Desenvolver aplicações para empresa, realizando também manutenções, propor e implementar soluções para sistema ERP para contabilidade e agronegócio.

Education

Universidade Estadual de Campinas

Post-Graduate Specialist in Software Engineering — Engenharia de Software

Jan 2017May 2018

Universidade Estadual de Mato Grosso do Sul (UEMS)

Graduated in bachelor's degree in Information Systems — Computer Science

Jan 2009Jan 2014

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