Contributed to an enterprise resource planning system while supporting quality, project coordination, and operational delivery.
Davhardt Gerena / Resume
Computer Engineer with experience spanning application systems, full-stack development, databases, project coordination, IT operations, cybersecurity, networking, reporting, deployment, and controlled application support. Bilingual in Spanish and English, with experience communicating across technical and functional teams, leading collaborative work, and turning requirements into executable plans.
Professional Experience
Career progression through software, systems, and IT operations.
Led IT, network, security, identity, device-management, documentation, and user-support responsibilities.
Develops, supports, and troubleshoots internal application systems in a controlled medical-device manufacturing environment.
Responsibilities & contributions
- Develops, modifies, maintains, and troubleshoots internal application systems.
- Supports controlled changes involving .NET/ASP.NET applications, Oracle connectivity, IIS-hosted systems, Linux/server processes, and deployments.
- Analyzes applications, reports, data extractions, cubes, and system processes for accuracy, reliability, and business functionality.
- Performs coding, testing, debugging, configuration review, and production baseline comparison.
- Produces implementation plans, test evidence, validation-support documentation, technical review packages, and change summaries.
- Maintains traceability and documentation accuracy while supporting regulated system changes and audit-ready evidence.
- Collaborates across development, quality, manufacturing, engineering, and functional teams on requirements and compliant solutions.
- Manages assigned technical tasks independently from analysis and troubleshooting through testing, documentation, and implementation support.
- Validates behavior against expected results, production baselines, raw data, and user requirements, then communicates findings for compliant decisions.
- Supports FactoryWorks-related workflows, equipment-controller documentation, external functions, customized interfaces, and internal manufacturing application processes.
- Troubleshoots application errors, database connectivity, Oracle/Pulse migration impacts, missing objects, configuration issues, and data discrepancies.
Technical environment
Technical Skills
Grouped by the systems and environments where they are used.
Active category
Programming & Development
Education
Formal study across engineering, telecommunications, and cybersecurity.
2022–2024
Master of Science · Administration of Telecommunications Systems and Cyber Security
Universidad Ana G. Méndez
Gurabo, Puerto Rico
2022–2023
Graduate Certificate · Cyber Security
Universidad Ana G. Méndez
Gurabo, Puerto Rico
2018–2022
Bachelor's Degree · Computer Engineering
Universidad Ana G. Méndez
Gurabo, Puerto Rico
Selected Projects
Programming and engineering work from the professional record.
Mini eBay Project
A full web application modeled around marketplace workflows, with users, products, administration, and a companion mobile experience.
- Built user and product data workflows backed by MySQL.
- Created an administrative role for application management.
- Hosted the application locally with Apache Tomcat.
- Designed a companion mobile experience for users to sign in and access marketplace workflows on the go.
Emergency Medical Information System
Capstone mobile application developed with a partner to help responders access important emergency information.
- Implemented a QR-code workflow for allergies, medical history, and emergency contacts.
- Designed for situations where a patient may be unresponsive or unknown to responders.
Certification
Verified professional learning.
Introduction to Cybersecurity
Cisco Networking Academy
Additional context
Contact me for role-specific details or a professional conversation.
Résumé