Luis A.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Do you face challenges or have growth and scale goals in your business that technology could solve? Whether it’s an innovative idea or a need for automation, I’m here to help turn your vision into reality. With over 23 years in the IT field, my goal is to add value to your projects through strategic process improvement and business automation. I specialize in technologies, including Artificial Intelligence (like GPT and Stable Diffusion) and Software Development to provide customized solutions Whether it’s developing a web or mobile app, or integrating APIs and systems for a seamless workflow, I have the expertise to enhance your business operations and free up your time. Let's collaborate to grow your business! My diverse experience spans several industries including construction, financial institutions, education, online sales, HR, SEO/marketing, and government. This varied background enriches my approach, allowing me to bring unique perspectives and solutions to each project. As a full-stack developer, my skills encompass both backend and frontend technologies, ensuring a comprehensive development strategy. I’m excited to connect with you and explore how we can drive success in your business through innovative technology solutions. My core expertise lies in maximizing the potential of the Google Workspace platform. From developing custom software solutions, integrating with external platforms and APIs, and incorporating AI and Generative AI into workflows. Additionally, I will add value creating insightful dashboards and managing administrative tasks to streamline business operations. Since 2009, I have been deeply involved with Google Workspace, starting when it was known as “Google for Work” and evolving alongside it to today’s “Google Workspace”. Over these years, I’ve successfully managed environments exceeding 200 active accounts, demonstrating a strong track record in leveraging Google Workspace for operational excellence. My experience: 💻 CUSTOM SOFTWARE & APP DEVELOPMENT: * For Google Workspace: - Language: Google Apps Scripts, Javascript and Google APIs - For Web & Mobile: + AppSheet + ReactJs (authentication with google Sign-In ), HTML, CSS, MaterialUi + Bootstrap: Webapps + Ionic, Capacitor to create Webapp, Android, IOS + Google Spreadsheets as Data Storage + Google Drive as File / Images / Videos / Document storage + Servers: Firebase, CloudFlare + Automations: + PDF’s forms filled + Extract GPS information from images + Document fill: Docs, Spreadsheets, Slides + WebScraping * In general - For Web & Mobile: + ReactJs, Javascript, HTML, CSS, MaterialUi, JQuery, Bootstrap + Ionic, Capacitor to create Webapp, Android, IOS + Databases: Airtable, MySQL ( SQL, DDL, DML, stored procedures, functions) + Servers/Platforms: Firebase, CloudFlare, Digital Ocean, Siteground + Data Science: Python, R, MongoDB, Google Colab, R Studio, WebScraping + Implementations: * Mifos - Fineract CoreBanking: Front/BackEnd, reports fine tuning, data migration * Stable diffusion server with enabled API: server setup and API * Wordpress sites migration / implementation 🤖 API INTEGRATION & AUTOMATION TOOLS: * Google APIs: - Workspace: Spreadsheets, Docs, Slides, Forms, GMail, Google Chat - General: Apps scripts, Google Ads, Google Search API, Maps, Google Sign In integration (React and JS oAuth), AI - OpenAI: Text generations models as GPT-4, GPT-4-1106-preview, gpt-3.5-turbo-1106 - Anthropic: claude2 - Stable diffusion API (trough Fast API) - Openrouter - Communications: + Twilio: SMS, Calls, SIP server, IVRs, Studio, functions + Crisp Messaging Platform API - Payment / Sales: + GetDPD API and Webhooks + Shippo API - Getting data: + Scrape API & Cheerio + Spotify - Banking / CrediScoring: + Unykoo / Kiban APIs: + Credit Scoring and workflow to choose funds - Integration/Automation tools: + Make.com Platform (Integromat) + Zapier 🔗 Past experiences: * Languages: PHP, Perl, Ajax, Visual Basic, Visual Studio, FoxPro, VBA, MsAccess * Databases: Oracle, Postgresql, MsAccess * Servers/Platforms: Linux, Solaris, BSDs, Apache WebServer, Tomcat * CMS: Joomla (implementation and code editing) * Financial Institutions: - CoreBanking software: Mifos / Fineract - Credit Management System: CrediERP - Credit Bureau Reports * Security - Firewall: checkpoint, iptables - Kaspersky Endpoint Security - Fortinet / Fortiview