Author

About

Senior software engineer based in Buenos Aires. I architect scalable SaaS products, develop AI agents for voice and messaging, and automate end to end workflows that save teams hours every week. I help companies ship MVPs, optimize infrastructure, and modernize their digital operations.

I am proficient in a variety of technologies, including Laravel, Vue.js, Twilio, AWS, React.js, Node.js and MySQL.

7+
Years of Experience
250k+
Messages and calls processed a month
1.3K
Monthly readers
30+
Custom software projects delivered

Ready to take your project to the next level?

Contact me

Streamlining workflows & turning custom software into revenue

From Argentina to the world, I empower businesses of all sizes with custom software solutions that drive growth and efficiency.

Software engineering by Gonzalo Gomez

Software Engineering

Tailored back-end systems, front-end polish, and data flows that bend around how your business already works.

Automations by Gonzalo Gomez

Automations

Identify manual friction and stitch reliable automation around it so your team can focus on outcomes instead of upkeep.

Voice, Text & WhatsApp by Gonzalo Gomez

Voice, Text & WhatsApp

Crafting conversational experiences that feel human, reliable, and secure across voice, SMS, and modern messaging channels.

AI by Gonzalo Gomez

AI

Scalable WhatsApp programs with compliance baked in and conversational flows tuned to your brand voice.

What clients are saying

Protip: you can find these testimonials & more in my Upwork profile

Jesse Fowler

CEO, OSC Web Design

Star Star Star Star Star

"Gonzalo was truly exceptional in his work and support. Many times he went above and beyond to make sure a task was completed on time. This is the ideal candidate that I look for when bringing them into the team and I will continue to use Gonzalo for other tasks and projects."

Key Results: Developed and launched a custom Twilio Flex instance, streamlining client communication and boosting customer satisfaction by 45%.

Mario J. Wunderlich

CEO, Lionmane Software

Star Star Star Star Star

"Gonzalo is an A+ developer and A+ team player. The work he did for us was exceptional, from development to helping us lead and then manage a project, he excelled at every task, and always with a positive 'can do' attitude. Whatever the project takes, Gonzalo either knows how to do it, or he'll learn how with efficiency. Lastly, Gonzalo is very effective at communicating a project's status, which is a large part of his success. It was an absolute pleasure working with him."

Key Results: Led the development of a scalable SaaS platform using Laravel and Vue.js, resulting in a 43% increase in user engagement and a 25% reduction in server costs. Companies that make use of the SaaS platform hire and retain employees more effectively.

Sanjana Bandara

CEO, AI Boost LLC

Star Star Star Star Star

"Gonzalo did an excellent job supporting our team with Twilio and telecom integration. His deep experience was evident, he worked closely with our telecom engineer and frontend team (nextjs app) to help implement our AI-based coding system smoothly. He was proactive, collaborative, and instrumental in troubleshooting issues as they came up. We truly appreciate his commitment and contribution to the project. Highly recommended!"

Key Results: Integrated AI-driven communication features into an existing NextJS application using Twilio APIs, enabling automated AI voice calls to UAE numbers through Twilio.

Gonzalo Guitar

CEO, Elevate Automations

Star Star Star Star Star

"Gonzalo is a real expert in WhatsApp and Twilio integrations. It’s been a pleasure working with him."

Key Results: Implemented WhatsApp Business API solutions for multiple clients as a whitelabel solution. Built an end-to-end communication platform to handle real time conversations, bulk messaging and dynamic scheduling

Most recent projects

A Twilio Powered SMS Platform With Real Time Chat, Bulk Campaigns, and Contact Management

A Twilio Powered SMS Platform With Real Time Chat, Bulk Campaigns, and Contact Management

November 28, 2025
IntroductionOver the last few weeks I have been working on a lightweight but powerful messaging platform designed for agencies, SaaS teams, and businesses that want... Continue reading
Laravel React.js AWS MySQL Twilio Tailwind CSS
Case Study: Twilio Flex Plugin and Smart Call Flow Development

Case Study: Twilio Flex Plugin and Smart Call Flow Development

May 07, 2025
IntroductionA client approached me with a critical need: to build a centralized communication interface within Twilio Flex — one that could manage incoming conversations, route... Continue reading
React.js Node.js Twilio
Implementing a Twilio Phone Number Integration for an Ecuador-Based Customer

Implementing a Twilio Phone Number Integration for an Ecuador-Based Customer

January 14, 2025
Case Study: Implementing a Twilio Phone Number Integration for an Ecuador-Based Customer  OverviewIn today’s world, businesses rely on seamless communication tools to enhance customer experience. Recently,... Continue reading
Twilio
Call Center Platform

Call Center Platform

January 10, 2025
Case Study: Development of a Custom Call Center Platform for a Los Angeles Law Firm Introduction This case study presents the development of a custom-made call center... Continue reading
Laravel Vue.js PHP MySQL AWS Twilio
Accounting Studio GS

Accounting Studio GS

September 01, 2024
Case Study: Website Redevelopment for an Accounting Studio IntroductionThis case study outlines the redevelopment of a website for an accounting studio that needed a modern, user-friendly,... Continue reading
MySQL HTML CSS JavaScript PHP

Career

  • Full Stack AI Developer & Data Scientist

    Lionmane Software(Aug 2025 - Present)

    Full Stack AI Developer & Data Scientist

    I was given the option to come back into my previous employer, Lionmane Software. This time, it involves the development of an AI platform that ingests millions of business information and turns them into real-time graphs and insights through a chatbox interface. It involves Data Science to perform data manipulation, extraction and transformation, then feed it into our AI models. The platform is to be used as a SaaS for different industries who need to forecast, analyze and consult on a wide variety of KPIs, ROI, and other processes. Currently using Python for the backend and React for the frontend.

  • Full Stack Web Developer & Team Lead

    FYXX Entertainment(Feb 2024 - Aug 2025)

    Full Stack Web Developer & Team Lead

    In charge of the development team, we focus on building a call center platform that currently handles over 20,000 calls per month, making real-time appointments and having 200 concurrent agents. Platform also syncs with a wide variety of 3rd party platforms through APIs and webhooks, keeping in sync over 9 million records daily. Using mostly Laravel, Vue.js, AWS, Twilio, and React.js for side-related projects

  • Full Stack Web Developer & Team Lead

    Lionmane Software(Oct 2021 - Feb 2024)

    Full Stack Web Developer & Team Lead

    In charge of the development team, we delivered a wide variety of custom software products across different industries, mostly HR and Telecommunications. Using mostly Laravel, Vue.js, AWS, Twilio and React.

  • Full Stack Web Developer

    Freelance(Jul 2021 - Oct 2021)

    Full Stack Web Developer

    Took care of client communication and custom software development for them. Using mostly PHP, Laravel, jQuery, Vanilla JS, MySQL and Hostinger for VPS

  • Full Stack Web Developer

    Global Tech Network(Jul 2020 - Jul 2021)

    Full Stack Web Developer

    Involved in custom software development using mainly Laravel, Vanilla JS, jQuery, MySQL and AWS.

Most recent posts

Laravel Timestamps: UTC Storage & Timezone Display (2025) Web Development

Laravel Timestamps: UTC Storage & Timezone Display (2025)

August 23, 2024
IntroductionLaravel makes timestamp handling easy, but there's a right way and a wrong way. In this guide, you'll learn how Laravel's built-in timestamp handling works... Continue reading
MySQL JavaScript PHP
Send SMS with PHP and Twilio: Step-by-Step Guide (2025) Web Development

Send SMS with PHP and Twilio: Step-by-Step Guide (2025)

September 16, 2024
IntroductionGoing with PHP and Twilio to send SMS is a powerful combination. Whether you're looking to build a webapp, a webservice, or even a script... Continue reading
Twilio PHP
Building a Multi-Agent WhatsApp Assistant with LangGraph Programming

Building a Multi-Agent WhatsApp Assistant with LangGraph

October 03, 2025
IntroductionIn this guide, I’ll show you how to create a multi-agent WhatsApp assistant using Python and LangGraph.The goal is to have different AI agents working... Continue reading
Twilio Python
How to integrate WhatsApp with Twilio: The practical guide Programming

How to integrate WhatsApp with Twilio: The practical guide

September 22, 2025
IntroductionHey there! If you're looking to add WhatsApp messaging to your app or business workflow, without worrying about the WhatsApp Business API, Twilio makes it... Continue reading
Twilio Python
How to handle multiple projects with Python using virtual environments Programming

How to handle multiple projects with Python using virtual environments

August 20, 2025
IntroductionPython is one of the most popular programming languages nowadays. It typically is the go-to option when doing Data Science, Machine Learning, and AI development.... Continue reading
Python
How to Stop Answering the Same Customer Questions 5x a Day (Without Hiring More Agents) Web Development

How to Stop Answering the Same Customer Questions 5x a Day (Without Hiring More Agents)

May 12, 2025
IntroductionYour team is answering the same exact questions every single day: “What’s your address?”“Are you open on holidays?”“What’s the return policy?”“Do you offer WhatsApp support?” Whether it’s... Continue reading
Twilio

Get in touch

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Let's talk about your project and how can automation & custom software help you achieve your goals. I'll get back to you in less than 24 hours.

Gonzalo Gomez specializes in custom software development using top-notch technologies such as Laravel, React, Vue.js, React.js, Livewire, MySQL and AWS