Carlos E. Silva

Senior Software Engineer @ Nubank

About

[EN_US] Senior Software Engineer with 7+ years experience in both back-end and front-end development, spanning from global consultancy firms like IBM and Thoughtworks to early-stage Y Combinator startups and Digital Banks. Skilled in collaborating with international teams and adept across a range of technologies, with a current focus on Clojure and Rust. [PT_BR] Desenvolvedor Sênior com mais de sete anos de experiência em desenvolvimento back-end e front-end, atuando desde empresas globais de consultoria, como IBM e Thoughtworks, até startups em estágio inicial da Y Combinator e bancos digitais. Hábil na colaboração com equipes internacionais e versátil em diversas tecnologias mas com foco atual em Clojure e Rust.

Country

Brazil

City

São Paulo

Industry

Computer Software

Skill

Databricks, Grafana, Next.js, Apache Kafka, Datomic, Clojure, TypeScript, Node.JS, React.js, Contentful, Contentstack, Adobe Experience Manager (AEM), Content Management System, Modernização do legado, Java, Rust (Linguagem de programação), Amazon Web Services, Projetos de soluções empresariais, Tendências tecnológicas, Pensamento estratégico

Experience

Senior Software Engineer

Nubank

2025-6 - Present · 1 yr 4 mos

São Paulo, Brasil

• Planning and developing internal tools to automate the generation, validation and delivery of regulatory reports to BACEN and other regulators.

Tech Lead

Thoughtworks

2024-11 - 2025-6 · 8 mos

São Paulo, Brasil

• Led migration from a Java monolith to a Microservices architecture using Spring Boot. • Worked on legacy system displacement in a large content management system.

Senior Back-end Engineer

Compra Rápida

2023-3 - 2024-11 · 1 yr 9 mos

São Paulo, Brasil

• Led the integration of a new platform (Uappi) into the product unlocking more than 80 million USD in GMV. • Integrated payment and antifraud services into the product. • Took part in decision-making regarding system architecture and selection of technologies.

Consultant Developer

Thoughtworks

2022-3 - 2023-2 · 1 yr

São Paulo, São Paulo, Brasil

• Worked in developing decentralized applications on the Ethereum network for an US-based client. • Worked in the front-end and back-end of a web application for an institution that supports women victims of domestic violence. • Lead the development of a crowdfunding web app. • Worked in the creation and maintenance of various checkout flows for a Canada-based client.

Full-stack Software Engineer

Geekie

2020-11 - 2022-2 · 1 yr 4 mos

São Paulo, Brasil

• Worked in adapting the Geekie One platform to support large schools with multiple units. • Worked in adding new features to the exams and tests features in the Geekie One platform. • Inception and development of new features for web and mobile applications. • Inception and development of REST API's. • Monitoring and resolution of bugs.

Back-end Developer

IBM

2018-9 - 2020-10 · 2 yrs 2 mos

São Paulo e Região, Brasil

• Development and scaling of the back-end for a transactional whatsapp assistant for a large bank. • Development and scaling of a cognitive callcenter solution for a large insurance company. • Creation of REST API's. • Monitoring and debugging of services. • Usage of Agile methodologies alongside clients.

Software Development Intern

IBM

2017-9 - 2018-8 · 1 yr

São Paulo e Região, Brasil

• Development of demos, POC's and MVP's for various projects. • Front-end development of a blockchain supply-chain application. • Development of various chatbot solutions using IBM Watson's APIs. • Creation of telecommunications solutions using FreeSWITCH and Speech-To-Text/Text-To-Speech technologies.