MARIO CASTILLON
El Paso
Summary
With over 10 years of experience in the IT industry, developed expertise as a Senior Professional Testing Analyst, specializing in the Healthcare and Financial Accounts for 7 years. Proficiency in Test Automation and 4 years in Configuration Management. As a mentor and manager of test engineers, Prioritize maintaining an approachable leadership style while guiding and supporting the team. Well-versed in methodologies such as Agile, GAD QMS and Waterfall, utilizing STLC and SDLC and all testing phases. Having worked on large-scale and complex projects, focus has always been on delivering exceptional results in performance, usability, and code quality.
Overview
20
20
years of professional experience
1
1
Certification
Work History
Senior Software Test Engineer
Gainwell Technologies
06.2015 - Current
- Develop and Execute Test Cases in all STLC phases starting with Requirement Analysis, RTM Creation and Defect Documentation.
- Created Automation feasibility analysis and developed Automation scripts in Selenium to increase efficiency.
- Used ALM for Test Planning and Test Execution along with Metrics Reporting.
- Increased Claim submission rate by 70% with Automated Claim submission process using Selenium Webdriver and Java.
- Create Test Automation Frameworks for new projects.
- Improved API and Load testing process using Postman and Jmeter.
- Created Test Analysis for all new Change Orders
- Involved in all documentation process such as Business Design Documents, Business Requirement Document and Test Results Document.
Configuration Management
HP – Fannie Mae
02.2012 - 05.2015
- Using Technologies CI/CD Jenkins, ClearCase, ClearQuest, SVN among others control and document approved changes to baselines.
- Helped with merges on branches and integrating off cycle changes.
- Create Projects Timelines, Branches, Roles and different Access for each project.
IT Software Test Engineer
Foxconn PCE
06.2009 - 01.2012
- Develop Testing applications to support CFI – Custom Factory Integration configurations and Dynamic SOP System to display assembly instructions based on the order configuration
- Created Purchase Order Verification System website to identify invalid orders before they reached Production
- Technologies used: C#, ASP.net, SQL
- Create Automatic Translation Process to convert Manufacturing instructions from English to Spanish
- Technologies used: SQL, Java, Excel.
Software Developer / Batch Cycle Monitoring
EDS
01.2005 - 01.2009
- Test and Development using Technologies – JCL, COBOL, Mainframe, CA–7, DB2
- Application Development for Wholesale Accounting system in legacy Technologies.
Education
Bachelor's degree in computer science -
Universidad Autónoma De Ciudad Juárez
Juarez, Chihuahua01.2008
Skills
- HP ALM Quality Center
- Jira
- SVN
- Git
- Selenium / Webdriver
- Postman
- JMeter
- Functional Testing
- White Box Testing / Black Box Testing
- HTML / Java Script
- XML / JSON
- SQL
- Java
- Agile / Waterfall
Certification
ITIL Certification.
Automation Architecture.
Languages
English
Bilingual or Proficient (C2)
Spanish
Bilingual or Proficient (C2)
Timeline
Senior Software Test Engineer
Gainwell Technologies
06.2015 - Current
Configuration Management
HP – Fannie Mae
02.2012 - 05.2015
IT Software Test Engineer
Foxconn PCE
06.2009 - 01.2012
Software Developer / Batch Cycle Monitoring
EDS
01.2005 - 01.2009
Bachelor's degree in computer science -
Universidad Autónoma De Ciudad Juárez
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