Oscar Crespo
Palm Springs
Summary
Experienced Software Quality Assurance Professional with a background in Information Technologies and Finances. 12 years of experience ensuring software quality for top IT firms, working for American clients. Always willing to learn new technologies and highly skilled in all Testing types.
Overview
12
12
years of professional experience
Work History
QA Sr
NTT Data
Guadalajara
06.2023 - Current
- Conducted requirements analysis and executed test case designs for effective validation.
- Reported, tracked, and managed defects to ensure product quality.
- Adapted to evolving test strategies throughout the software development lifecycle.
- Executed various testing types, including web, API, database, sanity, and regression.
- Utilized technologies such as Jira, PowerBI, Splunk, ServiceNow, AWS, SOAPUI, MS SQL, and Postman.
- Contributed to delivery of high-quality web applications through rigorous testing processes.
Backend QA Lead
HCL Technologies
Guadalajara
03.2020 - 06.2023
- Led 12 QA team members, overseeing daily tasks and performance reporting.
- Conducted user story estimations to assess project scope and requirements.
- Allocated workload among team members based on individual expertise.
- Deliver of weekly reporting to management, covering test cases design, text execution, bug tracking and coverage .
- Performed requirements analysis and reviewed test case design for accuracy and completeness.
- Utilized ADO, PostMan, Oracle DB, BrowserStack, and Charles Proxy for testing activities.
QA Lead
TATA
Queretaro
05.2019 - 03.2020
- Led six QA team members in daily task management and performance reporting.
- Reviewed and approved requirements and test case designs to ensure compliance.
- Conducted thorough defect tracking, reporting, and resolution efforts.
- Executed printout policy testing to validate deliverables against specifications.
- Estimated budgets and user stories for project planning and resource allocation.
- Utilized HP ALM, Beyond Compare, and DiffPDF for effective testing processes.
- Successfully completed a waterfall project on time, maintaining high-quality standards despite multiple re-estimations.
- Generated comprehensive reports to communicate project status and outcomes.
Quality Assurance Engineer
Nearshore technology
Puebla
05.2016 - 05.2019
- Executed manual test cases for healthcare reporting applications, ensuring compliance with requirements.
- Evaluated existing processes within the Quality Assurance department and recommended improvements where necessary.
- Conducted hardware analysis to validate system performance against specifications.
- Reported, tracked, and prioritized defects to facilitate timely resolutions.
- Reviewed and created comprehensive test cases to ensure thorough coverage of functionalities.
- Adapted to evolving test strategies while collaborating with diverse teams across US, Europe, and Australia.
Junior Software QA Tester
UST Global
Leon
03.2013 - 05.2015
- Designed and executed requirements and test cases for healthcare reporting claims.
- Utilized Microsoft SQL Server Management, Qtest, and Jira for efficient project management.
- Tracked, reported, and resolved defects to enhance software quality.
- Adapted to ongoing changes in test strategy to ensure project alignment.
- Conducted database and reporting testing to validate functionality.
- Contributed to team performance through all phases of testing, including defect reporting.
- Developed training documentation for new team members to meet client expectations.
Education
Information Technology
UNIVER
Guanajuato, Mexico06.2012
Skills
- Attention to detail
- Adaptability
- ISTQB testing processes
- Effective reporting and metrics
- QA deliverables creation
- Effective communication
Certifications And Awards
- ISTQB Fundamentals (UDEMY)
- Selenium + Basic Java (Udemy)
- Java 11 (Udemy)
Soft Skills
- Attention to detail
- Analytical Abilities
- Time Management
- Conflict resolution
- Prolem Solving
Software
JIRA, Xray, Cloud AWS, Salesforce, SOAPUI, POSTMAN, Azure DevOps, BrowserStack, PowerBI, Swagger, Microsoft TFS, Service Now, Quality Center (HP ALM), Rational Quality Management, Requisite Pro, Clear Quest , Microsoft SQL server management, MYSQL, Oracle SQL, QTest, Device Connect (Mobile Labs), Oracle SOA, XML, Selenium, Java, GIT, MAVEN, TestNG, InteliJ, Eclipse, UFT/QTP, VBscript
IT Skills
• Quality Assurance experience managing large teams (seniors, juniors, leads.)
• Risk, Incident, Stakeholder and Defect Management.
• Highly proficient with Software Development Life Cycle Methodologies: Scrum/Agile/Kanban/Waterfall/V Model.
• Hands on experience in manual, mobile, black box/white box testing, automation testing.
• Understanding of all phases of SDLC from coding to deployment.
• Experience using the latest AI Tools like Chatgpt and Claude AI for creation of artifacts,etc.
Languages
English
Full Professional
Spanish
Native/ Bilingual
Timeline
QA Sr
NTT Data
06.2023 - Current
Backend QA Lead
HCL Technologies
03.2020 - 06.2023
QA Lead
TATA
05.2019 - 03.2020
Quality Assurance Engineer
Nearshore technology
05.2016 - 05.2019
Junior Software QA Tester
UST Global
03.2013 - 05.2015
Information Technology
UNIVER
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