DEREK LEONARDO TERRAZAS CARO
Mexico
Summary
Specialized Full-Stack Developer with a background in computer system engineering. Experience includes numerous web projects focusing on usability and user experience. Collaborates effectively within teams and thrives under pressure in challenging situations. Sociable nature supports successful collaboration.
Overview
3
3
years of professional experience
3
3
Certification
Work History
Full Stack Developer
Sistema Enkel
02.2024 - Current
- Developed more than 10 ERP modules using vanilla JavaScript (frontend) and Python (backend).
- Designed and implemented the organizational chart module, enabling HR to manage and visualize company structure with 100% accuracy and zero downtime since deployment..
- Created and optimized 6+ database tables to handle real-time check-in/check-out data.
- Integrating a physical time clock device with the web system to automatically record check-ins and check-outs.
- Generating reports and statistics on employee attendance.
- Implemented user permission management and profile editing features within the ERP.
- Provided ongoing system maintenance and technical support
- Resolved 30+ critical bugs and system issues, improving overall system stability and reducing user-reported errors by 25%.
DZ IT Quality Engineering
BTSSC
06.2023 - 12.2023
- Developed and maintained automated test scripts using Squish and Gherkin, contributing to the automated validation of 10+ UI workflows, significantly reducing manual testing time.
- Performed in-depth analysis and refactoring of a Python-based local library, improving code maintainability
- Designed and implemented automation scripts for virtual machine setup using Ansible
- Contributed to improved CI/CD pipelines by integrating automated tests, increasing deployment confidence and reducing post-deployment issues.
Front End Developer
Bnext
01.2023 - 06.2023
- Developed and maintained responsive web applications using HTML, CSS (Bootstrap), JavaScript, jQuery, and PostgreSQL, enhancing user experience for over 1,000 daily users.
- Implemented real-time dynamic tables to display live data updates, improving data visibility.
- Designed and integrated customization features, including a fully functional dark mode toggle, increasing user satisfaction and engagement.
QA Tester
Bnext
08.2022 - 01.2023
- Designed and developed a custom file conversion tool in C#, enabling seamless transformation between multiple data storage formats and reducing manual conversion time.
- Conducted comprehensive software testing to ensure product quality, stability, and functionality across various environments
- Created and managed detailed test cases and test plans, covering both functional and regression testing scenarios
Education
Computer Systems Engineer -
ITCH II
Chihuahua, México01.2024
Computer Science Specialty -
COBACH 2
Chihuahua, México01.2017
Skills
- Java (OOP, exception handling, file I/O, multithreading)
- C# (Windows Forms, NET, file manipulation, LINQ)
- Python (Scripting, data processing, backend)
- JavaScript (DOM manipulation, asynchronous programming, ES6)
- HTML5 & CSS (Responsive design, accessibility best practices)
- JQuery (AJAX, dynamic DOM updates, plugin integration)
- SQL (Queries, joins, views, stored procedures)
- Flutter (Cross-platform mobile app development with Dart)
- Linux (Command line tools, package management, Bash scripting)
- Git (Branching, merging, GitHub/GitLab workflows)\
- GitHub (CI/CD integration, team collaboration)
Certification
- Git and GitHub Professional Course - Platzi - 2023
- Frontend Developer Course - Platzi - 2023
- Python Fundamentals Course - Platzi - 2023
- First Place of Hackaton - Technological Institute of Chihuahua 2 - 2022
LANGUAGE
Spanish - Native
English - B2
Timeline
Full Stack Developer
Sistema Enkel
02.2024 - Current
DZ IT Quality Engineering
BTSSC
06.2023 - 12.2023
Front End Developer
Bnext
01.2023 - 06.2023
QA Tester
Bnext
08.2022 - 01.2023
Computer Systems Engineer -
ITCH II
Computer Science Specialty -
COBACH 2
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