Portfolio | Notion

<aside> <img src="https://prod-files-secure.s3.us-west-2.amazonaws.com/9ee57450-8969-49b7-8fc4-869a4c63073a/05a22a3b-a207-43fe-95f9-5a8554b446eb/linkedin-icon-1024x1024-net2o24e.png" alt="https://prod-files-secure.s3.us-west-2.amazonaws.com/9ee57450-8969-49b7-8fc4-869a4c63073a/05a22a3b-a207-43fe-95f9-5a8554b446eb/linkedin-icon-1024x1024-net2o24e.png" width="40px" /> LinkedIn

</aside>

<aside> <img src="notion://custom_emoji/fe851d6b-b874-4fda-a06f-cddb8dcf1d28/2a5e1bd2-a2ff-80b6-850c-007a20bc788b" alt="notion://custom_emoji/fe851d6b-b874-4fda-a06f-cddb8dcf1d28/2a5e1bd2-a2ff-80b6-850c-007a20bc788b" width="40px" /> Behance

</aside>

<aside> <img src="attachment:9ea802c2-d4a4-4e0f-997e-61cfc0bc74cb:2111432.png" alt="attachment:9ea802c2-d4a4-4e0f-997e-61cfc0bc74cb:2111432.png" width="40px" /> Github

</aside>

QA Engineer Junior (Manual | API | Mobile) Background in Operations & Business Analysis

Hi, I’m Rosmary 👋

Junior QA Engineer with hands-on experience in manual testing, API validation, and mobile testing.

I focus on ensuring software works reliably by validating user flows, testing APIs, and verifying backend data.

My background in operations and documentation helps me understand business requirements and translate them into structured test scenarios.

🔧 Quality Assurance (QA) & Software Testing

I am currently completing professional training as a QA Engineer, where I have built practical experience in:

Testing Skills

Manual Testing

Web & Mobile testing
Test scenarios and test cases
Regression testing
Exploratory testing

API Testing

REST API validation
Postman collections
HTTP methods & status codes
JSON response validation

Data Validation

SQL queries
Joins and aggregations
Backend data verification

Mobile Testing

Android emulator testing
UI and user flow validation

I have completed multiple hands-on projects, including Urban Routes, Urban.Lunch, Urban Groceries, and backend SQL validation, where I validated real product flows, identified defects, and documented results for development teams.

🧪What I Do as a QA Engineer

Analyze product requirements and identify test scenarios
Design and execute manual test cases
Perform API testing using Postman
Validate backend data with SQL queries
Test mobile applications using Android emulator
Document and track defects using Jira
Verify user flows and ensure UI stability

🧭 Operational & Executive Support Strength (My Competitive Advantage)

Before transitioning into QA, I worked in operations and executive support.

This experience strengthened my ability to:

Document processes clearly
Understand business workflows
Communicate effectively with stakeholders
Detect process gaps that may affect product quality

This allows me to act as a bridge between business needs and technical teams.

My projects

Case Studies

Skills

🧭 My Core Services

⏰ Calendar & Email Management
💬 Customer & User Support
📋 Documentation & QA Processes (SOPs)
🗂️ Administrative & Data Control
🧪 Quality Assurance & Testing Support Execution and coordination of manual tests for web, mobile, and APIs. I design test cases, maintain regression checklists, validate requirements, and report defects clearly in Jira, ensuring issues are reproducible, prioritized, and resolved efficiently.
📅 Content & Knowledge Management
🔍 Research, Reporting & Data Analysis

Companies

I had the privilege of working with

💼 Nu Colombia Analyst – Operations Strategy and Customer Experience
💼 Nu Colombia Analyst – Customer Service Agent

Contact me

</aside>

<aside> <img src="notion://custom_emoji/fe851d6b-b874-4fda-a06f-cddb8dcf1d28/2a7e1bd2-a2ff-801b-8860-007a3d3a2448" alt="notion://custom_emoji/fe851d6b-b874-4fda-a06f-cddb8dcf1d28/2a7e1bd2-a2ff-801b-8860-007a3d3a2448" width="40px" /> [email protected]

</aside>