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

Jan 20256 min

Building Scalable Fintech Platforms

Lessons learned from architecting payment systems and ensuring regulatory compliance in the Brazilian fintech ecosystem.

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Coming soon
Dec 20248 min

AI-Powered Development Workflows

How generative AI is transforming software development and increasing team efficiency in modern tech companies.

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Coming soon
Nov 20247 min

Micro Front-ends Architecture

Strategies for building scalable frontend architectures that enable faster delivery and better team collaboration.

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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.

ELSEWHERE
© 2025 Matheus Silva. All rights reserved.