About
🇧🇷 Português · 🇺🇸 English
I'm Wesley Wirmond, a Full Stack Software Engineer from Brazil with over five years of experience building high-scale systems. My focus is turning complex business rules into simple, scalable and reliable solutions.
Experience
vhsys — ERP Platform · 2025 – present I work across strategic squads of a business management platform (ERP):
- Financial: integrated digital bank account, payments via PIX (Brazil's instant payment system), bank slips, wire transfers and Open Finance
- Expansion: integrations with partners such as Mercado Livre (Latin America's largest marketplace) and Serasa (credit bureau)
- Tax Management: Brazilian electronic invoices (NFe, NFCe, NFSe) and compliance with Brazil's Tax Reform
K13 Agência Web · 2020 – 2025 Started building websites, moved on to e-commerce, and evolved into custom systems development with PHP, Laravel, Vue.js and Flutter.
Education
- Postgraduate degree in Software Architecture, Data Science and Cybersecurity — PUCPR Digital (in progress)
- Associate degree in Systems Analysis and Development — Uniguairacá
Skills
| Area | Technologies |
|---|---|
| Languages | JavaScript, TypeScript, PHP, Java, C#, Python |
| Back-end | Node.js, NestJS, Laravel, Zend · REST APIs and microservices |
| Front-end | React, Next.js, Vue.js, Nuxt, Angular · micro frontends |
| Mobile | Flutter, Ionic |
| Databases | MySQL, PostgreSQL, DynamoDB, Redis |
| Cloud & DevOps | AWS (ECS, S3, SQS, DynamoDB, Chalice), Docker, Jenkins, GitLab, CI/CD |
| Architecture | Event-Driven Architecture, distributed systems, messaging (SQS, Kafka), asynchronous processing |
| Business domains | Payments, Open Finance, banking integrations, marketplaces, electronic tax documents, e-commerce |
| Best practices | Clean Code, SOLID, Design Patterns, automated testing, observability |
Contact
- LinkedIn: wesley-wirmond
- Email: [email protected]

