Cleyton Almeida da Silva
I am a dedicated software engineer with extensive experience in backend and full stack development, focusing on scalable and secure payment integrations and microservices.
About
I am a dedicated software engineer with extensive experience in backend and full stack development, focusing on scalable and secure payment integrations and microservices. My expertise includes working with various technologies such as Go, PHP, Vue.js, and Angular, and integrating APIs with financial institutions. I am passionate about creating efficient solutions to handle thousands of transactions per minute and improving legacy systems.
Throughout my career, I have embraced agile methodologies, served as a project director and Scrum Master, and contributed to academic research on renewable energy and student engagement. My collaborative and problem-solving approach helps me thrive in remote work environments and achieve impactful results in dynamic teams.
- 4 years' experience
- Joined September 2025
Languages
- PortugueseFluent
- EnglishAdvanced
Industry experience
- Software & Internet
- Financial Services
- Education
- Energy & Utilities
- Gaming
Work experience· 5 roles
Refactored legacy code and maintained a REST API on a primary system built with PHP and Vue.js. Performed system analysis, resolved bugs, and worked on side projects including Java and Electron. Integrated with various platforms via WebHooks, including automation tools for Discord and WhatsApp.
Implemented payment integrations with sub-acquirers Zoop and PagarMe using mTLS authentication. Integrated with Inter and Itaú banking systems for direct customer account transfers. Developed idempotency contingencies for payments using Go microservices. Optimized routines to ensure scalability, security, and consistency for thousands of transactions per minute.
Managed multiple project teams and served as Scrum Master in an Agile environment. Developed web applications including dynamic sites, e-commerce platforms, and web systems using the Laravel framework.
Education
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