Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am a QA Engineer with 9+ years across SaaS, logistics, physical security, and enterprise software. I specialize in test strategy, defect life cycle management, and embedding quality practices into Agile teams to enable earlier defect detection, smoother releases, and stronger cross-functional collaboration. I have hands-on experience testing across web, iOS, Android, desktop, and hardware devices; I apply automation selectively to complement structured manual coverage, and I stay current with AI-assisted development tools and emerging testing practices to improve delivery confidence.…I am a QA Engineer with 9+ years across SaaS, logistics, physical security, and enterprise software. I specialize in test strategy, defect life cycle management, and embedding quality practices into Agile teams to enable earlier defect detection, smoother releases, and stronger cross-functional collaboration. I have hands-on experience testing across web, iOS, Android, desktop, and hardware devices; I apply automation selectively to complement structured manual coverage, and I stay current with AI-assisted development tools and emerging testing practices to improve delivery confidence.

Juan Miguel Bartolome

QA Engineer, AI Engineer, Data Scientist





I am a QA Engineer with 9+ years across SaaS, logistics, physical security, and enterprise software. I specialize in test strategy, defect life cycle management, and embedding quality practices into Agile teams to enable earlier defect detection, smoother releases, and stronger cross-functional collaboration. I have hands-on experience testing across web, iOS, Android, desktop, and hardware devices; I apply automation selectively to complement structured manual coverage, and I stay current with AI-assisted development tools and emerging testing practices to improve delivery confidence.…I am a QA Engineer with 9+ years across SaaS, logistics, physical security, and enterprise software. I specialize in test strategy, defect life cycle management, and embedding quality practices into Agile teams to enable earlier defect detection, smoother releases, and stronger cross-functional collaboration. I have hands-on experience testing across web, iOS, Android, desktop, and hardware devices; I apply automation selectively to complement structured manual coverage, and I stay current with AI-assisted development tools and emerging testing practices to improve delivery confidence.

Available to hire

I am a QA Engineer with 9+ years across SaaS, logistics, physical security, and enterprise software. I specialize in test strategy, defect life cycle management, and embedding quality practices into Agile teams to enable earlier defect detection, smoother releases, and stronger cross-functional collaboration.

I have hands-on experience testing across web, iOS, Android, desktop, and hardware devices; I apply automation selectively to complement structured manual coverage, and I stay current with AI-assisted development tools and emerging testing practices to improve delivery confidence.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Independent QA Engineer (Contractor) at Remote

January 1, 2023 - January 1, 2024

Delivered manual testing for logistics and telecom applications, covering functional, regression, and exploratory testing across web and mobile (iOS and Android) platforms. Collaborated with client teams to align QA deliverables with quality standards, supporting smooth and confident releases. Applied scripting where appropriate to reduce repetitive regression effort.

Senior QA Engineer at Kisi Inc.

January 1, 2021 - January 1, 2023

Supported web, mobile, and hardware teams by establishing and maintaining a structured release process that improved delivery cadence. Focused QA efforts on business-critical features, strengthening coverage and reducing regression overhead during releases. Acted as quality advocate in cross-functional Agile teams, contributing to shift-left practices and earlier defect detection.

Business and QA Analyst at Cloudster Pty. Ltd

January 1, 2017 - January 1, 2021

Managed full QA life cycle for logistics software implementations, from requirements gathering and test planning through execution, acceptance, and deployment. Coordinated closely with clients to validate workflows and ensure successful adoption of their third-party solutions. Produced clear QA documentation that supported handover, client sign-off, and ongoing maintainability.

QA Engineer at Cormant Technologies

January 1, 2015 - January 1, 2017

Performed cross-platform testing across desktop, web, and mobile (iOS and Android), documenting issues and collaborating with developers on resolutions. Contributed to structured QA documentation practices that improved team efficiency and reduced duplicated effort.