Enzo Heredia
Verified Expert in Engineering
Quality Assurance Developer
Buenos Aires, Argentina
Toptal member since April 19, 2019
Enzo is an engineer with 18 years of experience in QA/QA automation, working with the latest technologies and highest industry quality standards and automating web UIs, Rest APIs, and back-end services. He's comfortable in startups and large companies, either as the first QA member or joining teams of all sizes. Enzo also has experience defining processes, procedures, and tools to achieve the best quality.
Portfolio
Experience
- QA Automation - 10 years
- Scrum - 10 years
- SQL - 10 years
- Selenium - 7 years
- REST APIs - 5 years
- Cucumber - 4 years
- Node.js - 4 years
- Ruby - 3 years
Work Experience
Mobile QA Tester
Reddit, Inc.
- Established a process to validate features based on changing requirements.
- Reported and tracked bugs before they got to production.
- Defined a system to validate metrics gathering for the app for features not exposed to the general audience.
Senior QA Automation Engineer
InAllMedia
- Automated the UI of a .NET web application to manage residential users' electricity, water, and gas consumption. Used Ruby and Watir for UI automation.
- Used Cucumber to follow the BDD process and easy-to-maintain test cases.
- Automated Rest APIs using Ruby/HTTPI gem and Rspec.
- Automated Windows services that were needed for the application back end. Used Ruby.
Senior QA Automation Engineer
Seed2a
- Worked as a QA automation contractor for different clients.
- Automated a web application that implemented a UI for Kanban methodology made in React, using Nightwatch.js.
- Automated a web application to manage custom medicine orders. Used Nightwtach.js for UI automation.
- Automated a web application for a video compression platform. Used Nightwatch.js for UI automation and Docker and TeamCity for CI.
- Validated information in the MongoDB database.
Automation Lead
Despegar.com
- Led an automation team in charge of validating the functionality of a site for selling flight tickets, hotels rooms, and rental cars.
- Automated scripts for a cross-platform application using Python/JavaScript for iOS, Android, and mobile web.
- Administrated app versioning and stability (Testflight, Git - merge and conflict resolutions, Jenkins - configuration).
- Automated mobile web app UI using Selenium and Rspec.
- Automated REST API service response and stability.
- Performed load testing over critical APIs.
QA Automation/Consultant
Cleversense/Google
- Oversaw the app's quality (iOS/Android) which gives personalized recommendations using a combination of AI and machine learning algorithms.
- Ran manual test cases and automated scripts for the iOS app with JavaScript and UIAutomation framework.
- Validated information retrieved from Cassandra DB.
- Assessed Android platform quality, and ran manual test cases.
- Defined QA process and metrics to achieve quality goals.
Automation Lead
Kayxo
- Developed automated test cases (Perl-Watir, AutoIt, C#-WatiN ).
- Ran Regression testing, system testing, smoke testing, stress and performance to a back-end application (Google Search Appliance – Exchange) connector.
- Tested Windows Services and COM+ applications from both connectors.
- Created unit tests using C# (NAnt, MSBuild).
- Managed testing environments (Windows Server 2003/2008, Exchange 2003/2007/2010, SQL Server 2000/2005/2008, BizTalk Server 2000/2006/2009, Active Directory, Domain Controller, Internet Information Services).
QA Analyst
Quality Four Technologies
- Developed and executed test plans, test cases; developed SQL script tests.
- Tested web application (regression, system, and performance). Tested mobile platform (data, model, and communication). Tested web application configuration.
- Managed issue tracking and configuration control.
- Managed and configured testing environments (Windows 2003 server, IIS, SQL Server 2000, 2005).
- Performed white box testing (C#, SQL) and application delivery and documentation.
Project History
Alfred iOS/Android App
https://techcrunch.com/2011/12/13/google-acquires-clever-sense-creator-of-local-recommendations-app-alfred/Elastc
Despegar iOS App
https://apps.apple.com/ar/app/despegar-vuelos-y-hoteles/id511479725Mobile QA Tester
Education
Bachelor's Degree in Informatics Engineering
UCSA (Universidad Católica de Salta) - Buenos Aires, Argentina
Skills
Libraries/APIs
REST APIs, Playwright, React, Nightwatch.js, Node.js
Tools
Git, Cucumber, RSpec, Atom, GitHub, Postman, Jira, TestFlight, Jenkins, TeamCity, Watir, WatiN, Microsoft Exchange, Apache JMeter, Behave
Languages
Ruby, Gherkin, Python, JavaScript, SQL, HTML, C#, PEARL, AutoIt, Bash Script, Bash, CSS, Python 3
Frameworks
Selenium, .NET, React Native
Paradigms
Agile, Scrum, Kanban, E2E Testing, Automated Testing, Test Automation, Manual Testing, Behavior-driven Development (BDD), Continuous Integration (CI), Test-driven Development (TDD)
Platforms
Windows, MacOS, Docker, Windows Server 2003, Windows Server 2008, Unix, Linux, iOS, Android
Storage
Microsoft SQL Server, Database Testing, Cassandra, SQL Server 2000, SQL Server 2005, SQL Server 2008, Azure Active Directory, MongoDB, Elasticsearch, MySQL
Other
QA Automation, Quality Assurance (QA), Manual QA, Cross-browser Testing, UI Testing, Website Testing, ios testing, Android Testing, Selenium Page Object, HTTP, HTTPS, API Testing, Accessibility Testing, UI Automation, IIS, BizTalk, Google Search Appliance, Controller, Internet Information Services (IIS), Performance Testing, Apache Cassandra, Integration Testing, QA Testing, Metrics
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