Mission-Critical Systems Architect

Software Architect and Technology Leader with 20+ years of experience building secure digital platforms for government, telecommunications, IoT, and critical infrastructure.

Editorial portrait of David García Melgar

Building systems that last. ↗

About me

I am a Software Architect and Technology Leader with more than 20 years of experience designing and delivering secure, high-availability systems for government agencies, telecommunications companies, and enterprise organizations.

IT leader at SterneMedia, I have led multidisciplinary teams and developed digital government platforms, telecom monitoring systems, IoT solutions, database architectures, and secure interoperability services used in large-scale real-world operations.

01

Digital Government

I design secure digital platforms that modernize public services, automate complex processes, and improve interoperability between government systems.

02

Telecommunications & IoT

I build real-time monitoring, telemetry, and IoT solutions that support telecommunications operations and critical infrastructure.

03

Software Architecture

I architect scalable backend systems, databases, APIs, and enterprise platforms designed for security, reliability, and long-term operation.

Selected projects

01

Online Driver’s License Renewal

A secure digital government platform that enabled more than one million remote driver’s license renewals.

Technologies

PHPJavaScriptMySQLAPIs2FAZoom
Preview of the project Online Driver’s License Renewal — 1
Preview of the project Online Driver’s License Renewal — 2
Preview of the project Online Driver’s License Renewal — 3
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02

Telecom & IoT Operations Platform

Integrated enterprise platform supporting field operations and critical telecommunications infrastructure across approximately 2,200 tower sites.

Technologies

OraclePL/SQLPHPAngularJSREST APIAndroid Studio (Java & Kotlin)MCP ServerReal time web socket and IO socket
Preview of the project Telecom & IoT Operations Platform — 1
Preview of the project Telecom & IoT Operations Platform — 2
Preview of the project Telecom & IoT Operations Platform — 3
Preview of the project Telecom & IoT Operations Platform — 4
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03

Eagleview Pro

Real-time fleet monitoring and safety platform that improved operational efficiency by approximately 30–35%.

Technologies

Oracle 19CNode.jsJavaScriptJavaGPS DeviceAngular 16REST APIsTCP ServerIoT Reltime WebsocketWebhook and IO-Socket
Preview of the project Eagleview Pro — 1
Preview of the project Eagleview Pro — 2
Preview of the project Eagleview Pro — 3
Preview of the project Eagleview Pro — 4
Preview of the project Eagleview Pro — 5
Preview of the project Eagleview Pro — 6
Preview of the project Eagleview Pro — 7
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04

Honduras–Spain License Interoperability

Secure government-to-government platform that automated license validation between Honduras and Spain.

Technologies

C#SOAPOracle 19cDigital Certificates SCSP v3Security
Preview of the project Honduras–Spain License Interoperability

Labs & Open Source

Technical projects where I explore scalable architectures, distributed systems, databases, caching, messaging, and modern software engineering practices.

01

News Feed Lab

Scalable Twitter/X-style news feed lab with PostgreSQL package APIs, Redis timelines, RabbitMQ workers

Technologies

PostgreSQL package APIsRedis timelinesRabbitMQDockerNode Js and TypeScript
Preview of the project News Feed Lab
02

URL-Shortener

Scalable URL shortening service with caching, rate limiting, and secure redirect handling.

Technologies

PostgreSQLTypeScriptNodejsExpressRedisDocker
Preview of the project URL-Shortener

Certifications

Press & features

Digital Journal: Digital Transformation of Driver’s License Renewal in Honduras
Digital Journal

Digital Transformation of Driver’s License Renewal in Honduras

A feature on the secure digital platform I designed for Honduras’ driver’s license renewal process, integrating identity verification, automated workflows, and NACMIS. The system has supported more than one million renewals.

Read article
Tech Times: How David Garcia Wired Honduras for Digital Government
Tech Times

How David Garcia Wired Honduras for Digital Government

A profile covering more than two decades of my work in digital government, secure interoperability, telecommunications, IoT, and mission-critical systems operating at national scale.

Read article

Let's talk

Have a technology project, collaboration, or architecture challenge in mind? Tell me about it and let’s explore how we can work together.

Email
davidgarcia41@gmail.com
Location
Vancouver, British Columbia, Canada