Oracle APEX & PL/SQL
Enterprise applications, business logic, and system modernization across the Oracle ecosystem.
Senior software engineer · Costa Rica
Technology with purpose.
I design digital solutions that connect technology, strategy, and people to turn complex challenges into clear results.
View work ↓01 / Profile
Build useful technology.
That is the point.
I am a senior software engineer with more than 15 years of experience creating and implementing solutions for enterprise environments.
My work combines technical depth, business perspective, and close collaboration. I specialize in Oracle APEX and PL/SQL, with additional experience in .NET, C#, JavaScript, Java, databases, Microsoft Power Platform, and cloud platforms such as Oracle OCI and Amazon AWS.
Let's discuss an idea15+Years building
solutions
solutions
03Key technology
ecosystems
ecosystems
360°Technical, human,
and strategic vision
and strategic vision
What I do
Expertise that turns complexity into progress.
Software engineering
Robust solutions with .NET, C#, Java, JavaScript, and Node.js, backed by Oracle, SQL Server, and PostgreSQL databases.
Cloud & platforms
Product implementation and evolution with Oracle OCI, Amazon AWS, and Microsoft Power Platform.
02 / Projects
Selected work.
Services and areas of work focused on modernizing operations, building products, and extending the value of the Oracle platform.
01
Oracle modernization
From Oracle Forms to Oracle APEX
Progressive, carefully planned migrations that move legacy Oracle Forms applications to modern Oracle APEX web experiences while preserving business logic, protecting data, and reducing operational risk throughout the transition.
- Oracle APEX
- Oracle Forms
- PL/SQL
02
Certified development
Enterprise applications in APEX
As an Oracle APEX Certified Developer, I design and build complete solutions: internal systems, portals, approval workflows, dashboards, and responsive interfaces that turn complex processes into clear, efficient tools.
- Oracle APEX
- Oracle Database
- ORDS
03
Tailored solutions
Projects that evolve with the business
I support projects of different scales, from new applications and specialized modules to integrations, automation, and the evolution of existing platforms, with architecture designed to grow and remain maintainable over time.
- APIs REST
- JavaScript
- Cloud
Applied experience
Solutions in operation.
Real projects developed to support critical processes and concrete needs across the industrial sector.
Planta Fortaleza
KM100
An integrated management system for Planta Fortaleza operations. An enterprise solution developed in Oracle APEX to organize and manage the information required for daily plant work from a centralized platform.
- Oracle APEX
- PL/SQL
- Plant operations
Assukkar S.A. · Dulce Té
Plant information management
An Oracle APEX application for recording and consulting plant information for Dulce Té, one of Assukkar S.A.'s best-known commercial products, enabling organized and accessible operational data management.
- Oracle APEX
- Oracle Database
- Operational data
Productos ML
Order and delivery management
Software for managing orders and coordinating deliveries of food and produce for Costa Rica's institutional PAI program and police delegations, primarily across the Greater Metropolitan Area and Pacific region.
- Order management
- Deliveries
- Regional distribution
Assukkar S.A.
Cloud infrastructure and analytics
Design and implementation of network infrastructure on Oracle Cloud Infrastructure under an IaaS model, with a database and virtual machines dedicated to synchronization and secure data delivery to Google Cloud. Data is consolidated in BigQuery and made available to Power BI for analysis and visualization.
- Oracle OCI
- IaaS
- BigQuery
- Power BI
03 / Career
More than code,
judgment.
A career built across products, platforms, teams, and clients. Always with the same intention: solve what matters, and solve it well.
2021 — Present
Independent Software Engineer
Development of tailored Oracle APEX and PL/SQL solutions for the industrial sector, along with Microsoft PowerApps applications and web products.
2017 — 2021
Development Lead · Amazilia
Leadership of enterprise software projects built with Oracle and .NET technologies.
2008 — 2017
Software Developer · Elvatron
Development of an internal CRM and multiple Oracle APEX solutions, along with database maintenance and optimization and PL/SQL business logic.
2007
Systems Analyst · Almacén Mauro
Report development and technical support for the Exactus ERP enterprise platform.
04 / Principles
The way we work is also part of the outcome.
Respect
Listen and design around people's real needs.
Honesty
Communicate transparently and act with professional integrity.
Humility
Learn, share, and improve continuously.
Responsibility
Honor every commitment with quality, discipline, and sound judgment.
Innovation
Find better ways to solve problems through technology.