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leandro_casti

Leandro C

@leandro_casti

SDET QA Automation Engineer

Brazil
Portuguese, English
About me
I am a Technical SDET and QA Automation Engineer with expertise in building scalable E2E testing frameworks using Playwright and Cypress. I have a strong background in containerized environments like Docker and Ansible, CI/CD orchestration, and complex database validation across RDBMS like Oracle and MongoDB. I am passionate about DevSecOps and high-performance automation.... Read more

Skills

l
leandro_casti
Leandro C
Offline • 
Average response time: 1 hour

See my services

Software Testing
I will set up e2e automated tests with playwright and typescript
From$100 / projectMore details
Software Testing
I will build API automated tests with postman, jest or vitest, and k6 load testi
From$45 / projectMore details

Portfolio

Work experience

Tecnológico_Nacional

SDTE

Tecnológico Nacional • Full-time

Jun 2025 - Present • 1 yr 4 mos

Designed and implemented a modern end-to-end (E2E) automation architecture from scratch using Playwright and TypeScript, replacing manual workflows and ensuring coverage for critical business processes . Managed testing environments using Docker and Linux (Debian), ensuring environment parity between development and production. Developed Python scripts for infrastructure automation and team support tasks. Performed advanced data integrity validation and handled complex scenarios across multiple RDBMS, including Oracle, SQL Server, MySQL, and Redis, ensuring consistency in microservices. Conducted root cause analysis (RCA) by analyzing logs in Linux servers to identify and resolve system issues.