Jan 20256 min
Building Scalable Fintech Platforms
Lessons learned from architecting payment systems and ensuring regulatory compliance in the Brazilian fintech ecosystem.
Read more
Coming soon
PORTFOLIO / 2025
Matheus
Silva
Senior Software Engineer with over 12 years of experience crafting scalable digital platforms at the intersection of fintech and Generative AI.
Available for opportunities
São Paulo, Brazil
OPEN TO OPPORTUNITIES
Senior Software Engineer
Fintech & AI
12+ years of experience
FOCUS
TypeScriptReactNext.jsNode.jstRPCNestJSPythonAWSVercel
Selected Work
2021 — 2025
Jan 2025Nov 2025
Head of Technology
HyperCash
Led the end-to-end technology roadmap for a company with zero proprietary systems, delivering pixel tracking, externally integrated KYC, payment gateway integrations, hiring and tech-team scaling processes with KPIs, a highly customizable payment creation and checkout system for info creators, and an infrastructure ready for future AI-powered features.
TypeScriptNext.jstRPCNestJSHonoFastifyPostgreSQLRedisAWSVercelDockerTurborepoReact QueryTailwind
Oct 2024Jan 2025
Senior Software Engineer
Fulfill
Optimized critical flows, delivered 2FA, Stripe integrations, and high-severity bug fixes in a SOC2-certified Next.js/Prisma stack focused on reliability.
Next.jsPrismaTypeScriptAWSDockerStripe
Nov 2022Mar 2024
Technology Lead
Américas Tecnologia
Directed a micro front-end architecture that cut feature delivery time by 30% while supporting international expansion with market research in four countries.
Next.jsTailwindGraphQLAWSReact Native
Nov 2022Sep 2023
Front-end Technology Lead
WoohooPlus
Led a blockchain-driven platform connecting creators and sustainability-minded companies, ensuring responsive interfaces and secure smart contracts.
Next.jsSolidityGoReact
Recent Thoughts
Dec 20248 min
AI-Powered Development Workflows
How generative AI is transforming software development and increasing team efficiency in modern tech companies.
Read more
Coming soon
Nov 20247 min
Micro Front-ends Architecture
Strategies for building scalable frontend architectures that enable faster delivery and better team collaboration.
Read more
Coming soon
Oct 20245 min
Serverless and Monorepo Patterns
Exploring modern architecture patterns for building robust, scalable applications with TypeScript and Next.js.
Read more
Coming soon
Let's Connect
Always interested in new opportunities, collaborations, and conversations about technology, fintech, and innovation.