Hi there, I'm Maila De Peralta-image

Hi there, I'm Maila De Peralta

I'm a Phoenix based Sr Test Engineer, currently working at the U.S. Army via Kutta Technologies (Robotics Autonomous Command and Control Uncrewed Aircraft Systems).

about-me-image

About me

I am a Senior Software Test Engineer specializing in Quality Assurance and Software-Hardware Testing. My primary mission is to act as a 'gatekeeper' of quality, ensuring applications function reliably and deliver a seamless experience before reaching end-users. This approach significantly reduces the cost and time of fixing issues, guaranteeing that the best possible product is delivered to the customer. I also offer advanced expertise in diverse software testing methodologies and strategic test design, focusing on functional, non-functional, and automated validation.Beyond the lab, my drive for optimization and problem-solving extends to my personal life in Phoenix. As a tech enthusiast always exploring emerging technology, I apply that same methodical mindset to discovering the city's hidden gems. Whether I'm trying out new food spots, attending fun events around town, or exploring the natural beauty of the Southwest, I am constantly looking for the best way to make every experience run better. I also have a dog named Bailey, who often joins me on my adventures.

  • Location:Phoenix, AZ
  • Interests:Science Fiction, Coffee, Food, Sushi, BBQ, Cars
  • Study:California State University, Northridge (CSUN)
  • Employment:U.S. Army via Kutta Technologies

Education

Bachelor of Science in Computer Information Technology | Minor in Web Design

California State University Northridge (CSUN)Dec 2018

Completed an industry-vetted curriculum under ABET General and Program Criteria for Information Technology. Core Applied Knowledge: Web Programming, System Infrastructure, Databases, and Networking.

AWS Certified Solutions Architect – Associate

Amazon Web Services (AWS)Dec 2020

Architectural Design: Skilled in translating complex business requirements into technical cloud goals using the AWS Well-Architected Framework.Technical Implementation: Hands-on experience with core AWS services including EC2, S3, RDS, Lambda, and VPC.Optimization: Focused on reducing infrastructure costs and improving system performance through automation and resource management.

Work

Sr. Test Engineer

U.S. Army through Kutta TechnologiesAug 2024 - Present

• Engineered automated C++ functional test suites to validate end-to-end data flow, ensuring data integrity and seamless transmission across core system modules.
• Collaborated with cross-functional systems and software engineering teams to align test coverage with complex technical requirements and business logic.
• Developed and scaled comprehensive test cases for new feature releases, integrating them into the CI/CD pipeline to maintain high deployment velocity.
• Executed rigorous test plans and performed root-cause analysis on defects, ensuring backward compatibility and stability for legacy and new software features.
• Managed centralized Git repositories for C++ automation, utilizing branching strategies to streamline the integration of data validation into the primary codebase.
• Orchestrated software development using Agile/Scrum methodologies, facilitating iterative improvements and rapid response to changing requirements.
• Provisioned and maintained a fleet of Linux Virtual Machines (VMs) to simulate production environments for update validation and proactive bug isolation.

Software Development Engineer in Test (SDET)

General MotorsJune 2022 - Oct 2023

• Spearheaded the automation team as Team Lead, piloting the development of Java-based test suites and integrating them with IBM Distribution Manager for Galasa to optimize testing workflows.
• Engineered a high-impact automation framework for Mainframe applications, supporting the Global Purchasing and Supply Chain Order Fulfillment sectors at General Motors.
• Achieved an 85% reduction in test execution time by developing reusable Java automated suites, significantly accelerating release cycles compared to manual processes.
• Architected automation frameworks leveraging Selenium, Rest Assured, and Page Object Model (POM) to provide rapid feedback cycles and improved build stability.
• Mentored a team of SDETs on automation best practices, documenting rigorous test procedures and fostering a culture of knowledge sharing across QA and development teams.
• Partnered with software engineers and product owners to define comprehensive test strategies, ensuring 100% alignment with requirements for global services and products.
• Executed end-to-end testing cycles—including unit, functional, regression, and integration testing—within an Agile/Scrum environment to ensure high-quality software delivery.
• Validated complex data structures and web elements using SQL, XPath, JSON, XML, and DOM manipulation to ensure robust API and UI verification.
• Enhanced time-to-market by implementing automated frameworks that increased test coverage and accuracy while providing early-stage build stability analysis.

Software Engineer (SDE)

Freelance - Self-EmployedJan 2019 - June 2022

• Engineered custom technical indicators and automated trading strategies using ThinkScript and Pine Script, delivering user-friendly, high-performance solutions for institutional and retail investors.
• Architected bespoke watchlist columns and visual studies that streamlined data analysis, significantly reducing decision-making time for active traders.
• Managed end-to-end project lifecycles, maintaining consistent client communication to define scope, gather feedback, and deliver tailored financial software solutions.
• Performed rigorous debugging and quality assurance on all scripts to ensure maximum reliability and execution accuracy in live-market environments.
• Translated complex investor requirements into functional code, providing iterative updates and adjustments to align deliverables with evolving trading strategies.

Skills

Here you can show a snapshot of your skills to show off to employers

Testing & Quality Assurance
Test Design: Test Case Development, Test Plan Authoring, Test Suite Management
Testing Types: Regression Testing, Unit Testing, User Acceptance Testing (UAT), Integration Testing
Defect Management: Bug Tracking, Root Cause Analysis (RCA), Defect Lifecycle Management
Test Automation Libraries/Frameworks
Selenium
Playwright
RestAssured
Postman
Appium
Galasa
Programming & Development
C++
Java
Python
C#
HTML
CSS
Angular
JavaScript
Microservices
Perl
PHP
React
Spring
XML
Cloud & Infrastructure
Amazon Web Services (AWS)
Azure DevOps
Azure Cloud
AWS CloudFormation
Bash
Chef
GIT
Gradle
Kubernetes
Maven
Puppet
Terraform
Ansible
Data Management
MySQL
Amazon DynamoDB
Elasticsearch
IBM DB2
MongoDB
Oracle
PostgreSQL
SQL Server
Enterprise & Industrial Systems
(ERP) Enterprise Resource Planning
(MES) Manufacturing Execution System
(POMS) Product Order Management Systems
(RAC2) Robotics Autonomous Command & Control
Mainframe Computing
Batch
JCL
TSO/ISPF
z/OS
Operating Systems
Linux
Windows
macOS
z/OS
Financial Scripting
Pine Script
thinkScript

Get in touch.

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