Davhardt Gerena Computer Engineer

Building software,intelligent systems,and automation.

I design and build reliable software, intelligent automation, and secure systems that turn real-world needs into working solutions.

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Software Engineering

AI Integration

Automation

Systems & Data

Technical Experimentation

Software Engineering

AI Integration

Automation

Systems & Data

Technical Experimentation

About this portfolio

Projects · Experience · Approach

A working record of the systems I build and the problems I take on.

This site brings together selected software projects, professional experience, and the systems thinking behind turning requirements into reliable technology.

Selected work

Projects that show how I think, solve, and deliver.

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AI / AUTOMATION / OPERATIONS

System overview

WhatsApp AI Assistant

FEATURED

Conversations

Guided intake

Approved answers

Business data

Scheduling

Appointments

Team support

Customer details ready

Reusable engine · Configured per business

Project / 001 · Public case studyFEATURED SYSTEM

WhatsApp AI Assistant

An always-on WhatsApp assistant that answers customer questions, captures service details, and books appointments automatically — with a seamless path to your team whenever a personal touch adds value.

WhatsApp WebPythonFastAPIGroq AISQLiteZoho BookingsAutomation

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Capabilities

Different disciplines. One connected way of building.

MODE / BUILD

01 · Active capability

Software Engineering

Applications and services built around clear requirements.

Detailed skills live in Experience and Resume

Experience

Professional experience, in context.

A concise view of how software, systems, quality, and delivery connect across my professional work.

View experience in resume

Applications

Understanding technical requirements, building and supporting application behavior, and keeping systems dependable.

Systems

Connecting software with data, integrations, infrastructure, and the environments where applications operate.

Delivery

Working from analysis and implementation through testing, documentation, troubleshooting, and controlled change.

Resume

Resume.

Professional experience, technical skills, education, and selected engineering work—organized for quick review.

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Approach

Systems perspective

Engineering the whole system, not just the interface.

I connect software, automation, data, and infrastructure so the final solution is dependable, understandable, and ready for real work. The About page explains the thinking behind those decisions.

More about my approach

Contact

Ready to turn a technical need into a working system?

Tell me what you are trying to build, improve, or automate. I can help shape the path from requirements to delivery.

Let's talk