Full Stack Developer
Full-Stack Engineer
Available for hire
Years of
experience
8+ years
Experience
level
Mid-level
Available
for
Full-time, Part-time, Contract, Freelance
Available from
28 Jun 2026
Full-Stack Web Developer with over 8 years of experience in the design, development, and optimization of highly scalable applications, relational database management, and API consumption. I have managed the digital ecosystem of a corporate group, acting as lead developer for core systems such as Qualitas Assistance, Globalmate, Humaticket and Mankaind V1, while providing specialized support for Humanitas and Previsora platforms. With a solid track record of agilely adopting advanced software engineering methodologies (such as Spec-Driven Development), modern containerization tools, and decoupled architectures. I have a proven ability to solve complex logical problems and transform them into stable technical solutions that directly drive business performance and automation.
Skills
Employment History
Front-End Developer at
Stability
2025
-
2026
Stability (app for gyms)
[Tech Stack: Flutter, Dart, BLoC, Getit, Dio, Shared Preferences, Table Calendar]
* Applied Clean Architecture and BLoC state management to ensure highly modular, scalable code with dependency injection via GetIt.
* Developed the complete authentication module with Flutter, including login, registration, password recovery, account verification, and onboarding flow, consuming the corresponding REST APIs.
* Created a comprehensive class management system with CRUD operations, reservations, assignments, performance visualizations and interactive rankings, integrating Table Calendar for schedule and availability display.
* Implemented complete user profile management with personal data, avatars, roles and training centers, adding Spanish localization, support for images, SVGs and animations.
* Configured an HTTP client with automatic JWT authentication, multipart upload and error handling, implementing an automated system for async token refresh validated through Postman collections.
Web Architecture & Security Consultant at
CUC senior students
2017
-
2018
ITMC System:
[Tech Stack: PHP, PostgreSQL, Bootstrap 3, jQuery, JavaScript, JavaScript, HTML5, CSS]
* Advised on the design and implementation of a centralized authentication architecture in PHP, reducing session logic scattered across 62+ files to a single control point (auth.php).
* Performed a security audit identifying endpoints that exposed personal data (PII), coordinating their removal and migrating the code to an authenticated access model.
* Led technical debt cleanup by removing +1400 lines of dead code, 5 orphaned files, and fixing 28 files with BOM and parse errors.
* Implemented strict type validation in user profile comparisons and centralized session handling with require_auth() and require_perfil() functions.
Web Specialist at
Humanitas Administradora de Riesgos
2017
-
2024
Humanitas System:
[Tech Stack: ASP Classic, VBScript, Bootstrap 3, jQuery, JavaScript, HTML5, CSS, Oracle Database]
* Functional Development: Implemented new functional modules within the corporate web platform to meet dynamic business requirements.
* Issue Resolution: Performed diagnosis and debugging of critical errors on the website, ensuring the platform's stability, availability, and continuous performance.
* Support Management: Resolved complex technical tickets related to the web application and optimized data queries or manipulations directly within Oracle Database.
* Interdepartmental Support: Actively collaborated on the technical maintenance and optimization of various web platforms affiliated with the company.
Mankaind System:
[Tech Stack: Python, Django, Git, Bootstrap 3, jQuery, JavaScript, HTML5, CSS, Oracle Database, Docker Compose]
* Process Optimization: Developed a plans and coverage quoting module, automating the workflow and improving the user experience for commercial agents.
* Architecture & Deployment: Designed and deployed the first version of the platform into production using Gunicorn and Nginx, enabling real-time interaction between clients and agents.
* Document Automation: Implemented the automated generation of policies and quotes in PDF format using ReportLab, facilitating immediate digital delivery to clients.
* Data Modeling: Connected the pre-existing database with the new Django ecosystem through reverse engineering (inspectdb), efficiently correcting and adapting data models.
Web Specialist at
Qualitas Assistance
2017
-
2024
QualitasAssistance System:
[Tech Stack: ASP Classic, VBScript, PHP, SQL Server, Git, Bootstrap 3, jQuery, JS, HTML5, CSS]
* Financial Automation: Developed comprehensive modules for centralized management of commissions, mass costs, and payment registration based on sold orders, completely eliminating manual Excel logs for the billing team.
* API Integration: Developed a web services client to consume the provider's API in real time and implemented an API error logging and monitoring system, drastically reducing technical response time to failures.
* Refactoring & Architecture: Designed unified interfaces for the Home page and Dashboard, refactoring global components (headers, footers, menus). Merged two pre-existing quoters into a single optimized tool, reducing operational workload and improving system response times.
* Dynamic Configuration: Created tools for individual and mass management of product features and upgrades, granting full autonomy to users to activate or deactivate functions.
* Report Optimization: Centralized large-scale data report generation into a dedicated module, reducing technical support requests for reports by 90%.
* Database Management: Designed and modified corporate database objects (Stored Procedures and Triggers in SQL Server) to guarantee optimal, high-performance transactions.
Globalmate System:
[Tech Stack: PHP, MySQL, Bootstrap 3, jQuery, JS, HTML5, CSS]
* Responsive Design: Optimized the platform's mobile responsiveness, significantly improving usability and navigation across mobile devices.
* Internationalization (i18n): Implemented the multi-language support architecture, mitigating display errors and ensuring global information consistency.
Education
Bachelor's Degree in Computer Science at
Colegio Universitario de Caracas
2015
-
2017
Associate's Degree in Computer Science at
Colegio Universitario de Caracas
2012
-
2015