Years of experience: 7

🔥 Startup Founder✔️ ITBusiness Owner🧑‍🔬 EngineerSystem ArchitectBackend Developer

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Ayrton's Career Path
Tech Lead | Full‑Stack Senior Software EngineerJan. 2024 -
Present
Zig. The Global FuntechTech Lead | Full‑Stack Senior Software Engineer
Brazil- Led B2C team supporting an international ticketing platform with hundreds of thousands of daily users, ensuring 99.9% uptime. - Architected scalable cloud infrastructure with AWS, Kubernetes, Docker, enabling horizontal scaling of high‑traffic components. - Delivered new Next.js front-end, boosting SEO and doubling conversion rate. - Integrated OpenAI APIs and AI features, and refined micro...
Senior Software Engineer | Full‑Stack DeveloperJul. 2022 -
Jan. 2024
TestReachSenior Software Engineer | Full‑Stack Developer
Ireland- Scaled an online assessment platform used by thousands of students and corporate clients globally. - Designed and optimized back-end (Node.js, GraphQL) and front-end (React, Electron) to enhance reliability and performance. - Delivered features in Scrum squads, improving usability and customer satisfaction. - Increased test coverage and automated CI/CD, reducing bugs and accelerating deploy...
Tech Lead | Full‑Stack Lead Software EngineerJan. 2022 -
Oct. 2022
SambatechTech Lead | Full‑Stack Lead Software Engineer
Brazil- Managed 7 squads and 30+ developers on multimedia SaaS platforms (video streaming / education). - Led architecture redesign with microservices on AWS, improving scalability and client retention. - Implemented testing culture (Jest, React Testing Library) and CI/CD pipelines for higher code quality. - Coordinated delivery of custom digital products, enhancing user engagement and product reli...