Profile image of keyhidalgob
Flag of Costa Rica San Jose, Costa Rica
Member since October 23, 2015
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Hello! My name is Keylin Hidalgo and I am from Costa Rica (CR), I am a 7 year experienced full time QA engineer at a US company that's located here in Costa Rica and I am looking to start as a freelancer during my free time, I am really proactive and motivated! I have a bachelor degree on Software Engineer, I am ISTQB certified tester and also Scrum Master. Work experience: 2.5 years as a developer at a company here in CR. Technologies: C#, ASP .Net, SQL server, CSS. 5 years as QA at a US company, where I have been working with several US clients Experience on: - Test suites and Test Cases creation and maintenance, Bug Reporting, Working with Design mockups/projects to create test cases, Functional, Regression, Smoke, Integration testing.
$20 USD/hr
3 reviews
  • 100%Jobs Completed
  • 100%On Budget
  • 100%On Time
  • 33%Repeat Hire Rate


Recent Reviews

  • image of Jermaine C. Project for Keylin H. $10.00 USD

    “Easy & Fast! Highly recommend!”

  • image of Hans A. Project for Keylin H. $475.00 USD

    “Great job, I will be more than happy to recommend her as QA. thanks for your great job.”

  • image of Jermaine C. Ecommerce site testing $866.00 HKD

    “Great experience working with Keylin. She's detail oriented, provided full report in the most professional manner. Happy to work with, and definitely recommend!”


QA Engineer at Civitas Learning and Kestra Financial USA clients.

May 2015 - Jul 2017 (2 years)

Implementing SCRUM agile methodology - Backlog Grooming sessions, Requirement analysis, Sprint planning sessions, Test suites and Test Cases creation, maintenance and execution. - Close team work, Bug reporting and verification, Design mockups analysis. Functional testing, Regression testing, Smoke testing, Daily Sanity testing, Integration Testing. Test Plans, Test Strategy, Risk Matrix creation and maintenance. Tools: JIRA / Zephyr, qTest

QA Engineer and Developer

Aug 2011 - Mar 2015 (3 years)

QA: White box testing, Functional testing. Test cases creation and execution. Planning and grooming sessions. Development: C# [login to view URL], SQL Server 2005 - 2008, WCF, SQL Server Reporting Services 2005.

Junior QA Engineer

Feb 2011 - Aug 2011 (6 months)

Functional testing, bug reporting, team work.


Bach. Software Engineer.

2007 - 2010 (3 years)


ISTQB Certified Tester - Foundation Level (2014)

ISTQB - International Software Testing Qualifications Board

Training and certification earned on: • Fundamentals of Software Testing • Testing throughout the Software Lifecycle • Static Techniques • Test Design Techniques • Test Management • Tool Support for Testing

Scrum Master Accredited Certification (2017)

International Scrum Institute

Finished the Scrum Master Accredited Certification Examination with 47 points over 50 questions. With this result I successfully completed the requirements of Scrum Master Accredited Certification Program.


  • Spanish 1
  • US English Level 1
  • US English Level 2
  • Spanish - English Translation


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