Full-Stack Web Developer

David Lopez

I fix the dev problems slowing down your business.

About me

15+ Years. 1,000+ Fixes. Always Shipping.

I’m David Lopez, a senior developer with deep experience in Laravel and modern JavaScript frameworks. From greenfield SaaS to messy internal tools—I step in, fix what’s broken, and get your team moving again.

Explore my projects and contributions on GitHub.

Github

Upwork

Work experience

Senior Full-Stack Developer
Freelance / Remote
2015 - Present

Deliver tailored Laravel + Vue/React solutions for clients across fintech, edtech, and telecom sectors.
Architect scalable APIs, dashboards, and reverse proxy infrastructures (e.g., MikroTik CCR2216).
Lead technical consulting to identify bottlenecks and convert them into high-performing web systems.
Integrate payment gateways (Stripe, St George Bank, etc.) and automate business processes.

Full-Stack Developer
KernWiFi / Arisa
2023 - Present

Develop and maintain internal tools, data dashboards, and alerting systems (Grafana + Portainer).
Extend WHMCS modules with custom provisioning and sponsor integration features.
Write robust Laravel APIs and Vue/React frontends for automated client workflows and system observability.

Network & Backend Engineer
Various ISP and Telecom Projects (LATAM & US)
2010 - 2015

Designed and deployed over 1,000 MikroTik RouterBOARD devices worldwide.
Specialized in hotspot management, dynamic scripting, and secure reverse proxy setups.
Combined networking and backend skills to optimize bandwidth and system automation for ISPs.

Education

Certified MikroTik Engineer
MikroTik Training Partner (LATAM)
2014

Bachelor’s in Computer Engineering
University of Tachira (UNET)
2002 - 2007

Skills

Explore the technical expertise I use to solve real business challenges.

Laravel Development

15+ years of experience crafting scalable backends, APIs, and enterprise logic with Laravel.

Vue.js & React.js

Expert in building modern, interactive UIs using Vue and React — from dashboards to client portals.

API Architecture

Designs and implements robust RESTful APIs that integrate seamlessly with external systems.

WHMCS Customization

Builds custom WHMCS modules and payment integrations like St. George Bank and Stripe.

Network Engineering

Certified MikroTik Engineer with 1,000+ devices configured, including reverse proxy and hotspot setups.

Automation & Scripting

Automates processes using Laravel, Shell scripts, and WHMCS hooks for efficient workflows.

Grafana + Portainer

Implements real-time monitoring, dashboards, and alerts to improve observability and performance.

Performance Optimization

Identifies bottlenecks and scales infrastructure for better response times and reliability.

Remote Collaboration

Delivers high-impact results in distributed teams, with clear communication and autonomy.

Building custom web apps that solve real business problems

I help startups and growing companies turn complex challenges into scalable, high-performance software—using Laravel, Vue.js, and React. Explore how I bring clarity, speed, and technical leadership to every project.

Project:
PrepSponsor – Athlete Fundraising Platform

View live app

Description:

Built a custom fundraising platform for athletes to manage and promote sponsorship campaigns. The app automates email outreach, integrates payment systems, and supports peer-to-peer referrals to increase fundraising success.

Role:

Led full-stack development using Laravel and Vue.js. Architected core modules for campaign management, Stripe integration, email automation, and a business sponsorship search tool powered by Yelp and TripAdvisor scraping.

Project:
Contaplex – LATAM Fintech Automation Tool

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Description:

Contaplex is a B2B fintech platform that automates accounting workflows and ensures tax and regulatory compliance for LATAM businesses. The tool connects with multiple banks and ERP systems for real-time data sync.

Role:

Led the development of a robust financial platform by architecting and implementing critical backend services in Laravel. Integrated external APIs for real-time data reconciliation, electronic invoicing (SII), and advanced financial reporting.

Client testimonials

Discover what clients have to say about their experiences working with me.

" David is a great developer, he did outstanding work. "

Daniel H

PHP Senior Developer

" David is a guy and very professional, thanks so much David. "

Lender N

CEO

" Working with David was a game-changer. He seamlessly integrated complex APIs and ensured our application's scalability. His problem-solving skills are top-notch. "

Andres Araneda

CEO HSD

Let’s solve your toughest technical challenges

Whether you’re launching a new product or scaling an existing platform, I bring 15+ years of experience to turn complex ideas into performant, maintainable software.

Hire me

Insights from a Full-Stack Developer

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From scalable architecture and API integrations to practical tips in Laravel, Vue.js, and beyond—explore in-depth articles that reflect my hands-on experience and help fellow developers, teams, and businesses build smarter, faster, and better.

Get started with AstroWind to create a website using Astro and Tailwind CSS

David Lopez

About me

Work experience

Education