Summary
MK Sincero is a QA Engineer based in São Paulo with 8 years of experience helping teams deliver higher-quality software. Working as a self-employed QA since 2021, MK blends practical testing expertise with a playful, candid approach to the daily realities of software quality—sharing weekly reflections that surface common frustrations and funny moments in the QA world. Comfortable across manual and automation practices, MK focuses on pragmatic, observable improvements that make testing more reliable and less painful for teams. Known for communicating clearly with both technical and non-technical stakeholders, MK turns recurring issues into teachable moments. Beyond testing tasks, MK’s humor-forward content demonstrates an ability to build community and empathy around quality practices.
8 years of coding experience