Kelvin Preciado
San Francisco,CA
Summary
Detail-oriented Software Tester with 10+ years of QA experience across mobile, web, console, and game platforms. Strong background in regression, smoke, exploratory, white/gray box testing, and cross-functional collaboration. Proven ability to identify critical issues affecting production launches and deliver clear, actionable bug reports. Experienced working with major studios and platforms including Apple, Blizzard, Steam, Epic, PlayStation, Xbox, and Nintendo.
Overview
13
13
years of professional experience
Work History
Software Tester
Tata Consultancy Services
01.2024 - 12.2025
- Identified critical issues impacting major product launches across apps, websites, and internal systems.
- Performed application and website testing on Apple-related platforms and services.
- Tested games and integrations across Blizzard, Steam, Epic Games, and App Store.
- Executed regression, smoke, and exploratory test cycles, documenting defects using test management tools.
- Authored detailed bug reports with reproducible steps and collaborated with engineers for resolution.
- Contracted to Apple
QA Tester
NVISH Solutions
03.2022 - 01.2024
- Identified and documented functional, UI/UX, and performance issues across applications and internal tools.
- Performed white-box and gray-box testing.
- Collaborated with QA and development teams to ensure product stability.
- Contracted to Apple
Senior QA Analyst
nWay Inc.
05.2017 - 08.2021
- Authored and executed test plans using TestRail.
- Supported outsourced QA teams.
- Provided feedback for product updates and releases.
- Managed builds using Jenkins.
- Hands-on experience with Unity and multi-platform environments.
- Tested across Apple, Google, Amazon (mobile), PS4, Switch, Xbox, Stadia, and Steam.
- Mentored junior analysts in testing methodologies and best practices for increased team performance.
- Utilized automated testing tools to enhance testing efficiency and reduce manual effort.
QA Analyst
Kixeye
02.2017 - 05.2017
- Used Unity3D and mobile devices to isolate and validate issues.
- Logged defects using Jira.
- Maintained TestRail test cases for full coverage.
- Collaborated with cross-functional teams to identify and resolve defects in applications.
- Developed and executed comprehensive test plans to ensure software quality and functionality.
- Conducted root cause analysis on defects, recommending process improvements for future releases.
QA Analyst
Kabam, Inc.
07.2015 - 01.2017
- Identified, regressed, and reported issues using Jira.
- Maintained TestRail suites for ongoing releases.
- Conducted root cause analysis on defects, recommending process improvements for future releases.
- Implemented continuous integration practices that improved overall product reliability and performance.
- Supported timely project completion through efficient prioritization and execution of test tasks.
- Managed defect reporting process, ensuring clear communication with stakeholders regarding issue status and resolution timelines.
QA Game Tester
Tribaloid
04.2013 - 06.2015
- Lead tester for Bag Tag Challenge and Around the Rock.
- Reported defects using bug tracking tools.
- Conducted thorough testing of game functionality to identify bugs and inconsistencies.
- Developed detailed test plans and documentation for various gaming platforms.
- Collaborated with developers to ensure timely resolution of identified issues.
- Conducted usability tests to identify areas for improvement in game navigation and user experience design.
- Improved overall user satisfaction by providing valuable feedback on gameplay mechanics, controls, and interface design.
Education
GED -
5 Keys Charter
San Francisco, CA04-2012
Skills
- Cross-team collaboration
- High attention to detail
- Proactive issue detection
- Experience testing websites
- Experience testing integrations
- Ability to meet tight deadlines
Personal Information
Title: Software Tester / QA Analyst
Languages
Spanish
Native or Bilingual
Timeline
Software Tester
Tata Consultancy Services
01.2024 - 12.2025
QA Tester
NVISH Solutions
03.2022 - 01.2024
Senior QA Analyst
nWay Inc.
05.2017 - 08.2021
QA Analyst
Kixeye
02.2017 - 05.2017
QA Analyst
Kabam, Inc.
07.2015 - 01.2017
QA Game Tester
Tribaloid
04.2013 - 06.2015
GED -
5 Keys Charter