Hi, I’m Juan Mamani, a QA Engineer with over 13 years of experience in software testing and quality processes. I’ve built and led testing efforts across desktop and web applications, designed functional tests, and developed automation solutions using Playwright, TypeScript, Python, and PowerShell. I enjoy turning complex requirements into robust test plans and mentoring QA teams to raise quality bar. I thrive in Agile environments, love learning new tools, and collaborate across product, development, and operations to deliver reliable software. When I’m not testing, I share knowledge through OS course instruction and client training, helping teams adopt best practices in test design, bug isolation, and automation.…

Juan Mamani

Hi, I’m Juan Mamani, a QA Engineer with over 13 years of experience in software testing and quality processes. I’ve built and led testing efforts across desktop and web applications, designed functional tests, and developed automation solutions using Playwright, TypeScript, Python, and PowerShell. I enjoy turning complex requirements into robust test plans and mentoring QA teams to raise quality bar. I thrive in Agile environments, love learning new tools, and collaborate across product, development, and operations to deliver reliable software. When I’m not testing, I share knowledge through OS course instruction and client training, helping teams adopt best practices in test design, bug isolation, and automation.…

Available to hire

Hi, I’m Juan Mamani, a QA Engineer with over 13 years of experience in software testing and quality processes. I’ve built and led testing efforts across desktop and web applications, designed functional tests, and developed automation solutions using Playwright, TypeScript, Python, and PowerShell. I enjoy turning complex requirements into robust test plans and mentoring QA teams to raise quality bar.
I thrive in Agile environments, love learning new tools, and collaborate across product, development, and operations to deliver reliable software. When I’m not testing, I share knowledge through OS course instruction and client training, helping teams adopt best practices in test design, bug isolation, and automation.

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Skills

Experience Level

Jira
Expert
TypeScript
Expert
Selenium
Intermediate
SQL
Intermediate
C#
Intermediate
CSS
Intermediate
Github
Intermediate
Java
Intermediate
JavaScript
Intermediate
PowerShell
Intermediate
Python
Intermediate
Docker
Intermediate
InVision
Intermediate
AWS
Intermediate
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Language

Spanish; Castilian
Fluent
English
Intermediate

Work Experience

QA Engineer | Web Tester at AssureSoft / AutoNetTV
January 1, 2024 - January 1, 2025
Contributed to a Quality Engineering team focused on web applications. Responsibilities included test case creation, maintenance, and execution; bug management across product release cycles; digital asset management on Windows and macOS; and scripting for validation processes. Part of the Automation Team, using Playwright and TypeScript to automate web test cases.
QA Engineer | Web Tester at Jalasoft / ScienceLogic customer
January 1, 2021 - January 1, 2023
Member of a Quality Engineering team for web applications and DevOps-aligned activities. Delivered and maintained an AI/O testing system for QA, including deployment, patching, and bug fixes in vCenter and AWS. Managed VMs and performed manual and automated testing.
QA Engineer | Web Tester at Jalasoft / TheBox Local
January 1, 2020 - January 1, 2021
Tester for e-commerce web UI across desktop and mobile, validating UI against design specifications. Created and maintained test scenarios, managed bug life cycles for releases, and handled digital asset management.
Automation Engineer at Jalasoft / ECi M1 customer
January 1, 2016 - January 1, 2018
Automation prototype scripts with PowerShell. Contributed to population tool and improvements for Office information management; participated in framework development.
Automation Engineer at Jalasoft / NorthPlains customer
January 1, 2015 - January 1, 2016
Automation team member using Code UI to automate desktop accounting applications. Defined Build Validation Tests (BVT), contributed to framework, and authored C# scripts with Code UI.
QA Engineer | Desktop Tester at Jalasoft / O&D customer
January 1, 2013 - January 1, 2015
Automation-focused desktop testing for a backup software product across NetUp, Linux, and Windows. Reviewed and categorized manual test cases for automation, wrote scripts, and ensured accurate BVT data; ran automated regression weekly.
QA Engineer | Desktop Tester at Jalasoft / NetIQ customer
January 1, 2011 - January 1, 2013
Desktop application testing with prototyped automation using TestComplete/TestExecute for a Salesforce-based solution.
QA Engineer | Desktop Tester at Jalasoft / local
January 1, 2010 - January 1, 2011
Participated in QA training, designed and executed manual test cases, and reported defects per QA procedures.
Developer | Front-End Developer at Amarillas.bo
January 1, 2008 - January 1, 2010
Developed and designed web pages; supported web systems built with PHP, XML, CSS, HTML, JavaScript, and MX/8.
Developer | Full Stack Developer at UMSS / Project MEMI
January 1, 2006 - January 1, 2008
Developed an object-based TIS system using Java (J2EE, JPA) and supported with XPlanner.

Education

Bachelor of Science in Systems Engineering at Universidad Mayor de San Simon
January 1, 2001 - January 1, 2007
Diploma in Higher Education at Universidad Salesiana de Bolivia
January 1, 2021 - January 1, 2021

Qualifications

Linux Fundamentals, Penetration Testing and Security Testing
January 1, 2019 - January 1, 2020
Microsoft IT Academy
January 1, 2011 - January 1, 2021
Testing
January 1, 2011 - January 1, 2021
Master of Information Technology Security
January 1, 2008 - January 1, 2009

Industry Experience

Software & Internet, Professional Services, Education, Media & Entertainment
    paper Playwright automation

    ✔ Architecture
    POM
    Custom accessories
    Centralized test data
    Clear separation of responsibilities

    ✔ Automated real-world use cases
    Error validations (toast)
    Modal handling
    ID/file loading
    Positive and negative flows
    Serial vs. parallel execution

    ✔ Best practices
    No hardcoded values
    Readable tests
    Reusability
    Scalable code

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