Brayam Machicado

Assigned as an external consultant for Millicom (TIGO Bolivia), a multinational telecommunications operator, providing specialized quality assurance, support, and updates for core corporate CRM systems.
- API & Backend Certification: Comprehensive validation and certification of REST APIs, ensuring the integrity of data flows and critical backend services.
- Testing & Automation: Execution of func

Provided specialized quality assurance and testing for core backend APIs supporting the transition to a new corporate CRM. Certified and validated REST APIs, tested ID/file upload web modules, and executed comprehensive gray-box testing.

Owned QA validation across mobile applications and backend platforms within continuous deployment cycles. Designed and executed comprehensive test plans for onboarding, KYC verification, and transaction flows.

Delivered robust QA services to diverse international clients across web and mobile projects. Developed test automation frameworks for browser testing and executed API testing suites.

- Delivered QA services to international clients across web and mobile projects.
- Executed functional, regression, and integration testing for business-critical workflows.
- Developed test automation frameworks for browser testing using Java + Selenium + TestNG + Protractor, including end-to-end regression suites for web platforms.
- Performed API testing suites using Postman and JMeter to valida

Worked as a QA Tester supporting various international clients. Gained extensive experience in manual and automated testing while collaborating with cross-functional teams in agile SCRUM environments. Developed strong proficiency with tools such as Postman, Selenium for web automation, Jenkins, Jira, and JMeter, among others.

Bachelor of Engineering in Systems Engineering from Universidad Autónoma Gabriel René Moreno, completed in 2014.