GoHighLevel Specialist
Full-Stack Developer (MERN / .NET)
Pagbilao, Quezon, PH

Hi, I'm Mark Geoffrey A. Batocabe

GoHighLevel (GHL) Specialist and Full-Stack Developer who builds complete client-acquisition systems, not just chat automations. Independently designed, built, and documented end-to-end GHL systems (CRM pipelines, conditional automations, Conversation AI agents, and funnels) while leveraging a software engineering background (MERN stack, C#/.NET, RESTful APIs, JWT/RBAC) to troubleshoot and customize integrations.

3 Systems
End-to-End GHL Builds
MERN & .NET
React, Node, C#, ASP.NET
Integrations
Make, Stripe, Twilio, Mailgun
2022–2026
BS Information Technology
profile_portrait.jpg
Available for Hire
Mark Geoffrey A. Batocabe

Mark Geoffrey A. Batocabe

GHL Specialist • Full-Stack Developer

BSIT Graduate (2022–2026)GHL • MERN • .NET • Make
Profile & Core Highlights

About Mark Geoffrey

GoHighLevel Automation Specialist & Full-Stack Developer (MERN / .NET). BSIT Graduate (2022–2026) with specialized expertise in building complete client-acquisition systems.

Education & Degree

BS in Information Technology

City College of Lucena (2022–2026)

Full-Stack Engineering

MERN Stack & C# / .NET

React, Next.js, Node, Express, ASP.NET Core

Automation Systems

End-to-End GHL Delivery

Funnels, Pipelines, AI Bots & Make.com

GHL Specialist

GoHighLevel Architecture & CRM

Designing end-to-end sub-accounts, custom fields/tags, opportunity pipelines, calendars with buffer/multi-staff logic, and high-converting funnels.

Sub-Account Provisioning & Branding
7 & 10 Stage Pipelines
Calendars & Multi-Staff Scheduling
Funnels & Landing Pages
Automations

Conditional Workflow Automations

Building multi-step conditional workflows with branching if/else paths, instant lead follow-ups, appointment reminders, and reputation management sequences.

Multi-Branch If/Else Logic
Nurture & No-Show Recovery
State Management & Recalls
Reputation / Review Requests
MERN & .NET

Full-Stack Software Engineering

Hands-on full-stack development with MERN stack and C#/.NET, building secure RESTful APIs, JWT authentication, and role-based access control (RBAC).

JavaScript (ES6+) & TypeScript
React.js, Next.js & Node.js
C# (.NET / ASP.NET Core)
JWT & RBAC Security
Integrations & AI

Integrations, Data & AI Tooling

Connecting Make.com, Stripe, Twilio, Mailgun, and Looker Studio dashboards, paired with prompt design & script refinement using ChatGPT & Claude.

Make.com, Twilio & Mailgun
Stripe & Looker Studio
MongoDB, MS SQL & PostgreSQL
Conversation AI & Prompts
Technical Capabilities

Technical Skills & Tech Stack

Core skills spanning GoHighLevel architecture, multi-tool integrations, MERN & .NET full-stack development, database engineering, and AI tooling.

GoHighLevel Architecture & Sub-Accounts

Sub-account provisioning & branding, custom fields/values, pipeline & opportunity architecture, forms, and survey logic.

Sub-AccountsPipelinesCustom FieldsForms

GHL Workflows & Conditional Logic

Multi-branch if/else routing, lead nurture sequences, appointment reminders, no-show recovery, and review requests.

Conditional BranchingNurture SequencesState ManagementSMS/Email

Calendars, Scheduling & Zoom

Buffer times, round-robin & multi-staff scheduling, calendar link triggers, and Zoom integration.

Round-RobinBuffer LogicMulti-StaffZoom Integration

Funnels, Landing Pages & Snapshots

Mobile-responsive landing pages, multi-page funnels, snapshot exports, and agency/SaaS white-label concepts.

Funnel BuilderSnapshotsWhite-LabelSaaS Mode

Conversation AI & AI Receptionist

Configuring GHL Conversation AI bots for automated FAQ answering, qualifying leads, and booking appointments.

Conversation AIAI ReceptionistChat AutomationFAQ Bot

JavaScript (ES6+) & TypeScript

Modern JavaScript features, TypeScript strict typing, asynchronous programming, and clean modular code architecture.

JavaScriptTypeScriptAsync/AwaitType Safety

React.js & Next.js (App Router)

Component architecture, state management, Next.js App Router, SSR/SSG rendering, and responsive UI with Tailwind CSS.

React.jsNext.jsTailwind CSSFrontend UI

Node.js & Express.js (RESTful APIs)

Building secure backend RESTful APIs, request handling, middleware pipelines, and webhook receiver endpoints.

Node.jsExpress.jsRESTful APIsBackend Services

C# (.NET / ASP.NET Core)

Object-oriented software development with C#, ASP.NET Core backend endpoints, and data access layers.

C#.NETASP.NET CoreBackend Engineering

JWT Authentication & RBAC Security

Securing web applications with JSON Web Tokens (JWT), hashed password auth, and role-based access control (RBAC).

JWT AuthRBAC SecurityToken VerificationAccess Control

Make.com Cross-Platform Scenarios

Building automated multi-app scenarios connecting GoHighLevel, Notion, Google Drive, and webhook payloads.

Make.comWebhooksMulti-App ScenariosNotion Sync

Stripe Payment Integrations

Configuring Stripe payment links, deposit collection, checkout webhooks, and invoice automation in GHL/custom portals.

StripePayment LinksDeposit LogicCheckout Webhooks

Twilio SMS & Mailgun Email Delivery

Configuring telephony and transactional email delivery, DNS SPF/DKIM authentication, and A2P messaging compliance.

Twilio SMSMailgunSPF/DKIMEmail Sequences

Looker Studio Reporting Dashboards

Connecting data sources into interactive Looker Studio dashboards for pipeline and conversion visualization.

Looker StudioBI DashboardsLead MetricsData Viz

MongoDB (NoSQL Document DB)

Schema modeling, indexing, aggregation queries, and sub-second data retrieval for web applications.

MongoDBNoSQLMongooseAggregation

PostgreSQL & MS SQL Server (T-SQL)

Relational data modeling, foreign keys, complex queries, views, and structured enterprise schemas.

PostgreSQLMS SQL ServerT-SQLRelational DB

Python (Pandas, NumPy, Matplotlib)

End-to-end data cleaning pipelines, exploratory data analysis (EDA), and data visualizations.

PythonPandasNumPyMatplotlib

Power BI & Predictive Modeling

Interactive analytics dashboards, statistical trend analysis, and regression/classification predictive models.

Power BIPredictive ModelingTrend AnalysisEDA

AI Tooling (ChatGPT & Claude)

Prompt design, drafting and refining FAQ/booking scripts, stress-testing edge cases, and code generation assistance.

ChatGPTClaudePrompt DesignScript Refinement

Git, GitHub & Version Control

Version control, repository management, pull requests, branching workflows, and documentation.

GitGitHubCI/CDDocumentation
Skill Alignment Matcher

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Documented Systems & Builds

Portfolio Highlights

Independently built, tested, and documented GoHighLevel portfolio systems alongside full-stack engineering and data analytics projects.

GoHighLevel + AI System (20-Day Build)

BrightSmile Dental Clinic

End-to-end dental clinic CRM and automation system, independently designed, built, and documented solo.

20 Days
Build Duration
7 Stages
Pipeline Architecture
5 Pages
Funnel Scale

Key Highlights & Scope

  • Architected a 7-stage sales pipeline, custom fields, and a 5-page responsive website/funnel driving form submissions directly into the CRM.
  • Built native GHL automations for lead nurture, appointment reminders, no-show recovery, birthday/recall campaigns, and review-request → reputation management sequence.
  • Trained an AI receptionist in GHL Conversation AI, using ChatGPT to draft FAQ/booking scripts and Claude to refine them and stress-test edge-case patient questions.
GoHighLevelConversation AIMake.comStripe+4
Real Estate Lead-Gen MVP (9-Day Build)

Nolan & Co. Realty

Free-tools-only GoHighLevel system for capturing and converting real estate buyer & seller leads.

9 Days
Build Duration
6 Stages
Pipeline Stages
0 Bugs
QA Validation

Key Highlights & Scope

  • Branded a dedicated sub-account and built a 6-stage pipeline, mobile-responsive landing page, and a lead capture form mapped directly into custom CRM fields.
  • Designed an instant-response workflow (email + SMS/fallback) and a 5-day nurture sequence with conditional exit logic tied to booking activity.
  • Built and linked a booking calendar that automatically advances pipeline stage and triggers agent notifications on appointment booked.
GoHighLevelGHL WorkflowsCustom CRM FieldsBooking Calendars+2
Live Link
Home Services Conditional MVP (9-Day Build)

Ferrow Air & Heat (HVAC)

Moderate-complexity conditional automation system with emergency vs. standard service routing for HVAC businesses.

9 Days
Build Duration
10 Stages
Pipeline Architecture
6 Workflows
Workflows Engineered

Key Highlights & Scope

  • Built a 10-stage pipeline and a service-request form with a qualification workflow that branches leads into Emergency / Standard / Out-of-Area paths.
  • Engineered a 6-workflow automation system (intake, qualification, booking, reminder/state management, no-show recovery, review & reactivation), with reminder logic handling booked/no-show/completed states correctly.
  • Documented full system architecture, CRM design with reasoning, and automation logic (trigger/conditions/actions/branches) for every workflow as part of a formal Documentation Plan.
GoHighLevelConditional Branching10-Stage PipelineState Management+2
Live Link
MERN Stack & AI (Thesis Project)

Full-Stack EMR System with AI Integration

Electronic Medical Record system streamlining clinic workflows with an integrated AI-powered Ishihara color vision diagnostic test.

Academic Thesis
Project Type
JWT & RBAC
Security Layer
Sub-Second
DB Latency

Key Highlights & Scope

  • Architected a MERN-stack Electronic Medical Record system streamlining patient management and appointment scheduling for a specialized clinic.
  • Engineered an AI-powered Ishihara color vision test, automating preliminary screening and improving diagnostic consistency.
  • Implemented RBAC and JWT-based authentication to protect sensitive patient health records.
React.jsNode.jsExpress.jsMongoDB+3
Live Link
Python & Power BI Data Engineering

Data Analytics & Predictive Modeling

End-to-end Python data pipelines, exploratory data analysis, and predictive trend modeling on public datasets.

3+ Real-World
Datasets Analyzed
Power BI
Visual Dashboards
Regression / Class.
ML Techniques

Key Highlights & Scope

  • Executed end-to-end Python data pipelines — cleaning, structuring, and analyzing 3+ real-world datasets (Chicago Crime, UK Road Accidents).
  • Synthesized insights using Matplotlib and Power BI to identify trends relevant to public safety and resource allocation.
  • Applied regression and classification modeling to forecast trends, achieving measurable accuracy in preliminary tests.
PythonPandasNumPyMatplotlib+3
Live Link
Tailored Solutions

Service Offerings & Solutions

From comprehensive GoHighLevel architecture and bespoke funnel coding to custom full-stack software development, explore the high-impact solutions Mark delivers.

GHL Core3 - 7 Days

Complete GoHighLevel Setup & CRM Architecture

Turnkey setup for agencies and business owners. Complete sub-account provisioning, custom fields, pipeline stages, calendar routing, and domain authentication.

Key Deliverables:
Custom Fields, Values & Folder Structure
Round-Robin & Multi-Staff Calendar Scheduling
DNS, Domain, SPF/DKIM & DMARC Setup
A2P 10DLC Compliance & Phone Provisioning
Sales Pipeline Stages & Stage Actions
Automations4 - 10 Days

Advanced Multi-Branch Workflow Automations

Sophisticated automated sequences replacing manual staff hours. 2-way SMS conversations, conditional if/else routing, lead scoring, and automated task assignments.

Key Deliverables:
Multi-Tier SMS & Email Nurturing Chains
Missed-Call-Text-Back & Instant Lead Follow-Up
Conditional If/Else Split Routing Trees
Automated Review & Reputation Requests
Internal Team Alerts (Slack / Email / App)
Funnel Design5 - 12 Days

High-Converting Funnels & Custom In-Funnel Code

Visually stunning, mobile-responsive funnels engineered in GHL with bespoke JavaScript/CSS to overcome native builder limits and maximize conversion rates.

Key Deliverables:
Figma / XD to GHL Pixel-Perfect Build
Custom In-Funnel JS (Dynamic Pricing, Sticky Nav)
Interactive Quiz & Multi-Step Questionnaire Logic
High-Converting 1-Step & 2-Step Order Forms
Mobile Optimization & Lightning-Fast Speed
Inquire for this ServiceConversion Focused
Development10 - 20 Days

Custom Full-Stack Web Apps & Client Portals

Custom React / Next.js web applications, client dashboards, and specialized software that seamlessly communicate with GoHighLevel via API v2.

Key Deliverables:
Next.js 15 + TypeScript Frontend & UI
Secure Authentication & Role-Based Access
Real-time GHL API v2 Contact & Deal Sync
Custom PostgreSQL / MongoDB Database
Automated Webhook Listeners & Endpoints
Integrations3 - 8 Days

API, Webhook & Custom Middleware Engineering

Bridging GoHighLevel with your entire tech stack: Stripe, Shopify, AI LLMs, custom internal databases, Zapier, and Make scenarios with guaranteed reliability.

Key Deliverables:
Stripe Webhook Subscriptions & Dunning Logic
AI Chatbot (Gemini / OpenAI) Integration in GHL
Custom Node.js Webhook Forwarders & Parsers
E-commerce & External CRM Synchronization
Error Alerting & Automatic Retry Queues
Agency Scalability7 - 14 Days

SaaS Snapshot Creation & Agency Whitelabeling

Turnkey, niche-specific snapshots designed for digital marketing agencies looking to onboard 10s or 100s of sub-accounts effortlessly in SaaS mode.

Key Deliverables:
Industry-Specific GHL Snapshots (Dental, Real Estate, Gym, etc.)
Pre-Configured Funnels, Automations, & Email Templates
Custom Menu Links & Custom CSS Agency Theme
Step-by-Step Onboarding SOPs & Video Documentation
SaaS Mode Pricing Tiers & Feature Lock Configuration
Interactive Project Scope Estimator

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Get an instant breakdown of project duration and budget expectation for your GoHighLevel or Full-Stack project:

Scope Summary
Deliverables Selected:2 Items
Est. Turnaround:7 - 9 Days
Budget Range:$850 - $1000
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Timeline & Background

Experience & Education

Professional internship experience, documented GoHighLevel systems development, and BS in Information Technology (2022–2026).

FEB 2026 – JUN 2026Professional Internship

Web Developer and Clerical Intern

Quezon National Highschool — Lucena City

Engineered and deployed a centralized HR database web application to digitize faculty management and automate license compliance tracking.

Developed and deployed a locally hosted web application for the HR department to centralize and manage teacher records securely.
Digitized HR record management for 300+ faculty records, reducing manual paperwork and improving retrieval efficiency.
Integrated data analytics features, including an automated tracking system to monitor expiring teaching licenses and ensure staff compliance.
2025 – PRESENTAutomation & Software Engineering

GoHighLevel Automation Specialist & Full-Stack Builder

Independent Portfolio & Systems Development

Designing, building, and documenting end-to-end client-acquisition systems, multi-step conditional workflows, and full-stack software applications.

Architected 3 complete GHL systems (BrightSmile Dental, Nolan & Co. Realty, Ferrow Air & Heat) with custom fields, funnels, and pipelines.
Engineered multi-branch conditional workflows with instant response, nurture logic, booking calendars, and reputation management.
Integrated cross-platform Make.com scenarios, Stripe deposits, Twilio SMS, Mailgun email sequences, and Looker Studio dashboards.
Applied MERN stack, C#/.NET, RESTful APIs, and JWT/RBAC security to build custom applications and diagnose integration bottlenecks.
2022 – 2026Education & Degree

Bachelor of Science in Information Technology (BSIT)

Dalubhasaan ng Lungsod ng Lucena (City College of Lucena)

Specialization in Web and Mobile Application Development. Comprehensive coursework in software engineering, database systems, and data analytics.

Specialization in Web and Mobile Application Development with rigorous software engineering curriculum.
Completed senior thesis: Full-Stack Electronic Medical Record (EMR) system with AI-powered Ishihara vision diagnostic testing.
Built full-stack applications with React, Node.js, Express, MongoDB, C#/.NET, PostgreSQL, and MS SQL Server.
Direct Contact & Inquiries

Get in Touch with Mark Geoffrey

Reach out directly for GoHighLevel system builds, custom workflows, API integrations, and full-stack software development.

Primary Email

Email Inquiries

Send project scopes, GHL requirements, consultation requests, or role opportunities directly to Mark's inbox.

batocabemarkgeoffrey@gmail.com
Phone / SMS

Direct Phone & Mobile

Available for urgent project discussions, phone calls, SMS coordination, and remote workflow inquiries.

0994-694-4768
Location: Pagbilao, Quezon, Philippines
Open to Remote Opportunities • Worldwide Collaboration • Fast Turnaround
Response Time: Under 2 Hours