Isaac Azael Guajardo Zuñiga
Monterrey, N.L.
Summary
Experienced Software Tester with hands-on background in testing various development projects in Agile-driven environments. Successful at testing based on customer requirements to produce on-target deliverables. Demonstrated expertise in leading-edge software development and testing methods and familiar with writing reports on bugs and design issues.
Overview
16
16
years of professional experience
8
8
Certifications
Work History
Senior Test Engineer
Luxoft
Monterrey
03.2023 - Current
- Conducted root cause analysis on defects discovered during testing, enabling quick resolution and minimizing risk of future occurrences.
- Reproduced defects and documented findings.
- Streamlined testing processes for increased efficiency in identifying and resolving defects.
- Collaborated with developers to resolve issues identified during the testing phase, resulting in a more robust final product.
- Managed multiple projects concurrently, maintaining strict deadlines while not sacrificing attention to detail or quality control measures.
- Ensured data integrity by validating end-to-end data flows in complex, multi-tier systems, microservices and kafka
QA Lead
Inflection Point Systems/Perficient
6 2015 - 03.2023
- Lead QA effort of over 10 web based applications and projects for a company involved in financial industry including web applications, SSRS reports, oracle database and ETL testing.
- Lead QA activities in Agile development environment.
- Involved in documenting test plans and test cases based on user stories and use case documents.
- Performed smoke, functional, integration and regression testing
- Tested ETL and data loads source to target mappings and data transformation and writing SQL queries for backend data validation in Oracle.
- Executed automated scripts and basic maintenance of existing automation using selenium.
Senior Test Engineer
Softtek
01.2015 - 06.2015
- Functional testing of web based applications for a company that create tools and solutions for the healthcare industry and helps healthcare insurance companies to get paid or get payment to members or providers
- Ensure that the app modules such as claims, billing, payments and authorizations are working as expected
- Take full responsibility to develop, research and document all QA processes
- Test execution, regression and reported defects found using Jira
- Performed smoke testing code deployment
- Involved in writing and test SQL queries for backend data validation
- Communicated with a multicultural team of Business Analysts, QA Managers and Developers
- Tested critical issues reported by the client and ensure enough testing is done to cover all possible gaps.
Sr. Software Tester
Dextra Technologies
Monterrey
11.2013 - 12.2014
- Online banking application testing, Insurances, mobile and various web based applications testing
- Reviewed user stories, use cases, functional specs and business rules for test scenarios and test case creation under an Agile and scrum environment for web based and mobile applications
- Created and executed SQL queries to perform back-end testing
- Reported defects found and follow up until closure
- Created user's manual/guide for the applications being tested
- Worked onsite with the development team towards bug resolution and attended status meetings
- Tech skills and tools:
- DBMS: SQL Server
- Tools, Mantis, Redmine and Test Link
- Mobile OS for QA: iOS and Android
Test Engineer III
Tiempo Development
Monterrey
09.2012 - 11.2013
- Testing a payment terminal (POS) under agile methodology, test functional components and financial applications for the various transactions (Credit card, gift card and checks)
- Involved in all Test Life Cycle
- Reviewed system requirements and SRS document for each functional component and financial applications
- Involved in creation of test strategy document for all the applications and created test cases based on system requirements for GUI, desktop, drivers and web based apps
- Used Linux for manual testing
- Used agile methodology and Scrum to report daily progress and detect blocking issues during the sprint
- Estimated and planned the testing effort on Jira
- Demo with the users to show the progress to receive early feedback
- Tech skills and tools:
- Jira, Confluence, Toad, Linux (Fedora)
QA Test Engineer
Softtek
07.2008 - 08.2012
- Reviewed, evaluated and identified requirements for testability.
- Created comprehensive test strategy, test plans, test scripts and use cases to support testing objectives for manual testing.
- Analyzed test results and prepared system-level evaluation reports to verify and validate system performance.
- Tracked test reports and failures determined by root cause data trends.
- Participated in meetings and reviews with the development team to coordinate testing activities and review current project status.
- Provided estimates for every test development process (test plan, test execution, resources etc.).
- Functional testing, regression testing, stress testing, data integrity and cross feature.
Education
Bachelor Degree - Systems Administrator Engineer
Facultad De Ingeniería Mecánica Y Eléctrica – U.A.N.L
Skills
- Agile Software Development
Defect monitoring
Manual test case preparation
Documentation skills
Automation knowledge
Attention to Detail
Teamwork and Collaboration
Multitasking Abilities
ETL and Backend Testing
Certification
ISTQB Certified Tester Foundation Level
Timeline
Senior Test Engineer
Luxoft
03.2023 - Current
Senior Test Engineer
Softtek
01.2015 - 06.2015
Sr. Software Tester
Dextra Technologies
11.2013 - 12.2014
Test Engineer III
Tiempo Development
09.2012 - 11.2013
QA Test Engineer
Softtek
07.2008 - 08.2012
QA Lead
Inflection Point Systems/Perficient
6 2015 - 03.2023
Bachelor Degree - Systems Administrator Engineer
Facultad De Ingeniería Mecánica Y Eléctrica – U.A.N.L
Similar Profiles
Heena kouserHeena kouser
Senior Software Development Engineer at LuxoftSenior Software Development Engineer at Luxoft
Volodymyr KhrystenkoVolodymyr Khrystenko
Senior DevOps Engineer at LuxoftSenior DevOps Engineer at Luxoft
George Eldho JohnGeorge Eldho John
Senior Software Engineer at LuxoftSenior Software Engineer at Luxoft