Web interfaces
Responsive, accessible and fast websites and experiences.
- HTML
- CSS
- TypeScript
- Astro
I am Omar H. Velásquez, a systems engineer educated at UNAB. I develop digital solutions for businesses and organisations, from the public interface to the processes, data and integrations behind it.

An informational website, an online store and an internal system require different decisions. Before building, I review the goal, users, content, operation and available hosting.
I work with HTML, CSS, TypeScript and PHP. I use Astro for fast web experiences and Laravel when a project requires users, permissions, databases or business processes. I also integrate APIs, automation and artificial intelligence when they provide a concrete improvement.
This range lets me choose an architecture suited to each need and keep one direction from the initial idea through final testing.
Technology has a purpose within the project. The choice depends on content, operations, maintenance and available infrastructure.
Responsive, accessible and fast websites and experiences.
Systems with business logic, users and their own operations.
Workflows that process information and connect repetitive tasks.
Technical review before delivering or moving a solution.
My background covers systems engineering, networks, web development, digital education and current postgraduate-level study in artificial intelligence.
BIGSEO
Training focused on current AI practice and its application to projects, processes and digital solutions.
CCNA 1, 2, 3 and 4 from Cisco Networking Academy, completed at Universidad Autónoma de Bucaramanga.
Diploma in Computer Networks · UNAB Tecnológica · 230 hours.
Web programming with HTML and JavaScript, web design with Dreamweaver MX and Web Services.
Training delivered by SENA and Next Generation Center with Intel support.
Diploma in Virtual Education, Web 2.0 Technology for Teaching and integration of ICT into in-person education.
Programmes from UNAB and the UNAB–SENA agreement.
Computer maintenance, voice over IP and open-source software.
Technical training delivered by SENA and Next Generation Center with Intel support.
The published information summarises training certificates supplied by Omar H. Velásquez. The original documents remain private.
My experience in support, training and technology assistance helps me understand how a solution will be used and administered.
Help desk, professional support and teacher training.
Experience as a professional support specialist.
Experience in technology support engineering.
Immediate guidance