Mario Sergio Morera Escobar

Available to hire

js and TypeScript, and connect forms, bookings and business workflows through GoHighLevel, n8n, APIs and webhooks.

About

I build websites and web applications with React, Next.js and TypeScript, and connect forms, bookings and business workflows through GoHighLevel, n8n, APIs and webhooks.

I like understanding what a project needs, agreeing on priorities and building solutions people can use and maintain. I bring development skills, visual judgment and direct communication throughout the work.

I can contribute to frontend development, business tools and integrations, or CRM and workflow automation. My work covers scope definition, implementation, review and handoff.

Available for full-time work and ongoing projects. Based in Uruguay; open to remote work and on-site or hybrid roles in Maldonado and Montevideo. Native Spanish and conversational English.

  • Joined October 2026

Industry experience

  • Healthcare
  • Travel & Hospitality
  • Real Estate & Construction
  • Transportation & Logistics
  • Software & Internet
  • Professional Services

Projects · 13

Fenix Medical Center website page design](https://www.twine.net/signin Project overview A bilingual digital experience for a medical center bringing primary care, longevity and recovery services together. My contribution I led research, positioning, website structure and implementation, with GoHighLevel booking connected to the customer relationship management system. The site was designed for English- and Spanish-speaking visitors and organized around clear service information and a guided appointment journey. Scope and approach Built a 40-page website in English and Spanish. Connected a three-step booking flow to the CRM calendar. Structured educational content around reviewed, evidence-conscious language. Kept health information out of free-text forms and advertising workflows. Live project: https://www.twine.net/signin This case documents the website and digital journey. It does not make clinical claims or report unverified campaign outcomes.

  • Digital Marketer
  • Marketing Automation Specialist
  • Web Designer

Project overview A digital booking and operations experience for a mobile detailing service in Southwest Florida. Customers need to choose a vehicle and service, understand pricing, and request a visit; field teams need a simple way to manage stops. My contribution I shaped the digital brand, built the interactive quote and booking journey, and connected appointment handling to GoHighLevel through webhooks. The project also includes a lightweight mobile workflow for the field crew. Scope and approach Organized a verified catalogue of 88 services and 142 vehicle-specific prices. Built a step-by-step quote flow for different vehicle types and service packages. Routed appointments through a capacity-aware system for a four-van operation. Added a mobile crew view for resolving stops in the field. Live project: https://www.twine.net/signin The case describes the product scope and implementation; it makes no unverified revenue or performance claims. Project film The cinematic walkthrough presents the website, service selection and quote journey. Explore more projects at https://www.twine.net/signin

  • Digital Marketer
  • Marketing Automation Specialist
  • Web Designer

Personal product demo: online booking and shop operations in one responsive web app. I built a six-step booking flow and a role-based dashboard for appointments, client records, inventory, cash close, and barber payouts. The case explains how the booking rules and permissions connect the interface to Supabase. Full case and cinematic: https://www.twine.net/signin Live demo: https://www.twine.net/signin Scope note: this is my own demo, not client work; it uses sample data. New Brothers Barbershop — desktop booking and operations](https://www.twine.net/signin New Brothers Barbershop — mobile experience](https://www.twine.net/signin

  • Full Stack Developer
  • Web Designer
  • Web Developer

Project overview AutoHub 360 is a personal interface demo for an automotive marketplace. I designed a responsive vehicle catalogue with an interactive 360° exploration concept using Next.js, WebGL and Three.js. What the experience covers Vehicle catalogue, filters and a clear detail journey. Responsive desktop and mobile browsing. An interactive 360° vehicle exploration concept. Sample vehicle listings, prices and promotional copy. This is a personal interface concept, not a live dealership deployment. The vehicles, prices and promotional copy are sample content; no sales or conversion results are claimed. Desktop capture AutoHub 360 desktop catalogue](https://www.twine.net/signin Mobile capture AutoHub 360 mobile catalogue](https://www.twine.net/signin Full case and cinematic](https://www.twine.net/signin · Live demo](https://www.twine.net/signin

  • Web Designer
  • Web Developer

A bilingual travel-booking experience for Cana Vacations. I implemented the interface, package presentation, bilingual navigation, and guided quote flow so visitors can move from exploring a destination to requesting a quote. Scope shown: destination discovery, package comparison, quote path, and desktop/mobile layout. This portfolio shows a local implementation; I have not verified that it is the currently deployed production site. No booking, conversion, or revenue results are claimed.

  • Web Designer

Project overview Rangel Oviedo Group needed a bilingual digital presence for private real estate advisory in The Woodlands and Houston, Texas. The site presents a five-stage advisory method and helps visitors find a path suited to their needs. My contribution I shaped the digital brand direction, designed and built the website, and organized the contact journey. The experience includes English and Spanish, a structured five-stage method, and a diagnostic organized around four visitor profiles: investors, family buyers, sellers, and relocation clients. Website https://www.twine.net/signin Rangel Oviedo Group website](https://www.twine.net/signin Rangel Oviedo Group's four audience profiles](https://www.twine.net/signin This case describes the digital experience and inquiry path; it makes no unverified claims about sales or lead results.

  • Digital Marketer
  • Web Designer

Project overview Truckers Choice needed a bilingual website to bring insurance, permits, and compliance services into one clear journey for commercial truckers. My contribution I organized the site architecture and service catalogue, designed the English and Spanish interfaces, and built the website in Next.js. The catalogue organizes offerings into six service areas, with a three-step quote journey to guide enquiries. Scope note The quote form is currently in preview mode. This case describes the website and its interface; it does not claim live submissions or unverified business results. Website https://www.twine.net/signin Truckers Choice bilingual homepage](https://www.twine.net/signin Truckers Choice service catalogue and journey](https://www.twine.net/signin

  • Digital Marketer
  • Web Designer

Project overview I designed the website experience for Mr. Studio Tattoo, including service navigation, artist and project sections, language selection, and a guided appointment journey. Project film The cinematic walkthrough presents the visual direction, website structure and booking interface. It documents the design and implementation; it does not represent completed appointments or measured business results. More work https://www.twine.net/signin

  • Web Designer

Project overview AD Media Solution needed a clear digital home for its agency services and a direct path from service discovery to an introductory consultation. I worked as the web and automation implementation partner on the public-facing experience. My contribution Designed and built the agency website and its responsive service presentation. Organized the journey from service overview to enquiry and consultation booking. Connected the lead intake journey with GoHighLevel CRM. Scope note This case shows the website and the structure of its enquiry journey. It does not claim measured advertising, revenue, or conversion results. AD Media Solution service website and enquiry path](https://www.twine.net/signin AD Media Solution campaign and CRM journey visual](https://www.twine.net/signin Website: https://www.twine.net/signin

  • Digital Marketer
  • Marketing Automation Specialist
  • Web Designer

![MMORERA personal portfolio and brand](https://www.twine.net/signin

Project overview

MMORERA is my own professional site, bringing my web, marketing and digital operations work together in one place.

My contribution

I planned and built the site, organized service pages around clear client needs, and structured case studies to show each project’s context, decisions and implementation. The site now includes project-specific videos that explain the thinking and objectives behind the work.

What the site communicates

  • Website care, audits and scoped improvements.
  • Landing pages and enquiry journeys.
  • GoHighLevel and n8n automation.
  • Campaign support and social content.
  • Project stories with a clear distinction between live work and demos.

Website: https://www.twine.net/signin

This is my own portfolio and service presentation; the linked client work remains subject to its individual publication permissions.

  • Digital Marketer
  • Marketing Automation Specialist
  • Social Media Manager
  • +1

Project overview A self-directed n8n workflow concept showing how a service-business enquiry can move from a website form to a CRM and a team notification. Workflow approach Capture a website form event. Check the required fields and prepare contact details. Map the enquiry to a CRM contact. Notify the appropriate team for follow-up. Scope before implementation The connected apps, field mapping, consent, routing rules and error handling need a project-specific review. I define these inputs with the client before agreeing the implementation and handoff. Demo disclosure This visual is an illustrative workflow with sample data. It is not a deployed client automation and does not report production, conversion or revenue results.

  • Digital Marketer
  • Marketing Automation Specialist

Project overview A self-directed GoHighLevel workflow blueprint for an online masterclass. It maps registration, contact routing, calendar-timed reminders and separate follow-up for attendees and people who missed the event. What the blueprint shows A clear route from registration to the next action. Reminder timing tied to the event calendar and time zone. Separate follow-up branches for attendance status. The inputs that need approval before configuration. Scope and handoff Before implementation, I confirm the account, calendar, time zone, consent rules, channels and approved messages. The visual was created in Canva. Demo disclosure This is an illustrative blueprint with sample data. It is not a live client deployment and does not claim attendance, conversion or revenue results.

  • Digital Marketer
  • Marketing Automation Specialist

Work experience

Web Developer / Commercial Advisor · AVLISApr 2025 – Present · 1 yr 8 mos

Develop and maintain websites and e-commerce stores, create visual content for SEO and marketing, advise customers on web solutions, and turn client needs into digital proposals and implementations.

Independent Web Developer and Digital Integrator · MMORERAJan 2023 – Present · 3 yrs 11 mos

Build websites and interfaces for service businesses, commerce, and digital products. Connect forms, bookings, and business processes with GoHighLevel, n8n, REST APIs, and webhooks. Support delivery from discovery through QA and handoff, with scope agreed in advance, and verify user paths, mobile views, validation, and workflow branches included in scope.

Web Developer & Digital Integrator · Independent / MMORERADec 2022 – Present · 4 yrs

Build websites and interfaces, and connect forms, bookings, CRM follow-up, and operational processes with GoHighLevel, n8n, APIs, and webhooks. Manage delivery from discovery through QA and handoff.

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