Backend & AI · Santa Catarina, Brazil
YAGOCOSTAAYALA
Writing production code for
—
Receipts
- R$4M
- cut from the exchange module after I rebuilt it
- Live Roupas Esportivas — 2024
- 600K
- had failed silently. I brought them back in days
- Live Roupas Esportivas — 2024
- 1000+
- migrated to a new system. Nobody noticed
- Clinicorp — 2023
every month
integrations
clients
about.
AI Software Engineer with 4+ years of hands-on experience building high-performance applications using Go/Golang, Node.js, React.js, and cloud platforms (AWS/GCP). Currently focused on developing AI solutions with OpenAI, Hugging Face, and custom machine learning models.
Proven track record of delivering impactful solutions: building AI-driven user engagement systems with Thompson Sampling algorithms, achieving R$4M+ monthly savings through system redesign, and resolving 600K+ failed integrations. I thrive in fast-paced environments, creating intelligent systems that process large-scale data. Actively seeking opportunities to contribute to innovative US tech companies.
Stack.
- AI / ML
- OpenAIHugging FaceMachine LearningPython
- Languages
- GoNode.jsTypeScriptJavaScriptPHPC#
- Interface
- ReactNext.jsVue.jsLaravel
- Data
- PostgreSQLMySQLRedis
- Platform
- AWSGCPDockerCI/CDRabbitMQ
- Integration
- RESTWebSocketMicroservicesGit
