JORGE HERNÁNDEZSOFTWARE DEVELOPER

Jorge Hernández

Custom software.From idea to production.

I build digital products, internal tools and integrations for your business.

How I Help

Five ways to work together, depending on where you are.

01

Custom software

Turn an idea into a real product

I build web platforms from scratch, the same way I built PhotoHeart.

From idea to working product, with me from start to finish. No agencies in between.

  • Full design and development
  • Accounts, payments, and safe data
  • Panel for you and your clients
  • I ship it and keep it running
02

Integrations & automation

Turn a manual process into something that runs on its own

I build the software that connects your tools and removes manual work inside your business.

Explained so your team understands it. And I am still around when things change.

  • Built to fit your case
  • Connected to what you already use
  • Tested before going live
  • Explained so you understand it
03

Website or landing

Have a clear page to sell or to present yourself

A simple, fast, straight-to-the-point website.

To present your business or turn visits into clients. With your identity and made to work.

  • Clean, custom design
  • Built for mobile from the start
  • Copy focused on selling
  • Shipped ready to use

OTHER WAYS TO WORK TOGETHER

04

Initial consultation

Understand how you work and get a first plan

You tell me how your day-to-day works and where you lose time.

With that I already tell you where I would start. You leave with something useful even if we do not keep going.

  • You tell me how you work
  • I tell you where I would start
  • No commitment, no selling you anything
Duration: One call
I want a first call
05

AI-First digitalization

Modernize your company with AI at the core

We rethink how your company runs so AI lives inside your processes, not on top.

This is not automating one task. It is changing how the whole team works.

  • Rethink how your company runs
  • Connect processes that run on their own
  • Plug AI where it actually adds value
Duration: From 3 months
Let's talk about your company

Real Results

Projects in production with measurable impact and cutting-edge technology.

01 · SAAS · 2025

PhotoHeart.app

SaaS for professional photographers

Live in production

Complete platform for photographers that automates the entire post-session workflow.

Developed 100% by me. Full-stack from scratch.

BEFORE15h / week
NOW30 min / photographer

managing deliveries

View Live Demo photoheart.app
View Technical Details

THE CHALLENGE

Photographers lost 15h/week manually managing galleries, chasing payments and sending files.

THE SOLUTION

Platform that automates:

  • Photo upload and organization
  • Private galleries with watermark
  • Client selection system
  • Integrated payments (Stripe)
  • Automatic post-payment delivery

All without touching Excel or Dropbox.

TECH STACK

Frontend
Next.js 14 · React · Tailwind CSS
Backend
Supabase (PostgreSQL) · Auth · Storage
Payments
Stripe integration
Hosting
Vercel · 99.9% uptime

KEY FEATURES

  • Complete auth with session management
  • Optimized storage for HD images
  • Full payment flow with webhooks
  • Multi-client admin panel
  • Mobile-first responsive

02 · OPEN SOURCE · 2026

JorgeX Stack and JorgeX Pi

My harness for working with AI agents

Open source

The instructions, skills, specialists and memory that surround the model when I build with AI agents.

The same harness in Claude Code, Codex, OpenCode and Pi.

BEFORELoose files
NOWA single command

Open source · MIT licence

See the harness jorgex.si/en/harness/
View Technical Details

THE CHALLENGE

An AI model, on its own, answers. For it to do work it needs everything around it: how it is asked, what it remembers, which tools it has and who reviews what it does.

THE SOLUTION

Two pieces, both open:

  • JorgeX Stack: installs and maintains the harness in all four tools
  • JorgeX Pi: custom extensions for Pi

Switching models is switching engines. The harness is everything else.

TECH STACK

Agents
Claude Code · Codex · OpenCode · Pi
Install
pnpm dlx jorgex-stack@latest
License
MIT

KEY FEATURES

  • Instructions: the same across every tool
  • Skills: procedures tuned for what repeats
  • Specialists: agents with a bounded role
  • Memory: what gets decided is not lost when the conversation closes

03 · AUTOMATION · 2025

Comprehensive Agent Recruitment System

Century21 Real Estate · Complete automation

In production

100% automated real estate agent recruitment system.

Complete pipeline: CV → Validated → Follow-up → Signature.

BEFORE10h / week
NOW20 min / week

Lost leads: 40% → <5% · Payback <1 month

View Technical Details

THE CHALLENGE

Dozens of weekly CVs from Indeed/InfoJobs. Manual transcription of PDFs and CSVs. Disorganized follow-up on WhatsApp and email. 8-12h/week lost on repetitive tasks.

THE SOLUTION

End-to-end automated pipeline:

  • Automatic CV intake with AI (GPT-5)
  • Multi-channel sequence (Email + WhatsApp)
  • Automatic Calendly scheduling
  • Digital contract with electronic signature

From CV received to signed contract with no manual intervention.

TECH STACK

Automation
n8n workflows
AI
OpenAI GPT-5
Email
Gmail API
WhatsApp
Evolution API
Storage
Google Sheets · Google Drive

KEY FEATURES

  • Automatic CV data extraction
  • Intelligent candidate deduplication
  • 3-email sequence + WhatsApp backup
  • Integrated Calendly scheduling
  • 18-page digital contract generation

04 · MANAGEMENT + AI · 2025

Comprehensive AI Management System

Century21 Real Estate · KPIs + AI Reports

In production

Complete management system with AI-generated executive reports.

From chaotic Excel to data-driven decisions.

BEFORE12h / week · €800/mo
NOW+8pp conversion

100% meetings with AI data · Direct savings 12h/week

View Technical Details

THE CHALLENGE

Paper contract documentation. Decentralized Excel KPIs without traceability. Manually exported Idealista data. 8+ hours/week lost, blind commercial decisions.

THE SOLUTION

Management suite with contextual AI:

  • Automatic contract generation (Google Docs)
  • Automated KPI dashboard per advisor
  • Executive reports with GPT-5 pre-meetings
  • Web panel for advisor/property management

100% of commercial meetings with data and AI insights.

TECH STACK

Automation
n8n workflows
AI
OpenAI GPT-5
Integration
Idealista API
Storage
Google Sheets · Google Drive
Docs
Google Docs API

KEY FEATURES

  • Automatic contractual document generation
  • Weekly KPI dashboard per advisor
  • Contextual AI analysis pre-meetings
  • Complete history in Drive
  • Private advisor/property management panel

05 · LEGAL AI · 2025

Automatic Legal Documentation Analysis

Century21 Real Estate · AI for real estate file review

In production

Automatic real estate legal documentation analysis system.

AI trained on Spanish legislation.

BEFORE45-60 min / file
NOW3-5 min / file

€2,160/month saved · 87% fewer errors

View Technical Details

THE CHALLENGE

Advisors lose 5-8h/week manually reviewing deeds, simple notes and certificates. Human errors delay operations and generate costs.

THE SOLUTION

Automated legal review pipeline:

  • Automatic trigger in Google Drive
  • Legal PDFs vs photos differentiation
  • Legislation-specialized AI analysis
  • Executive report with validation and issues
  • Actionable recommendations

From uploaded file to executive report in minutes.

TECH STACK

Automation
n8n workflows
AI
OpenAI GPT-5 · Legislación ES
Storage
Google Drive API
Output
Google Docs API
Integration
Century 21 CRM

KEY FEATURES

  • Automatic new file detection
  • Legal vs photo document classification
  • Validation against current legislation
  • Executive report generation
  • Missing documentation alerts

06 · AI NEWSLETTER · 2025

AI-Automated Newsletter

Telegram-controlled content system

In production

100% automated system to create and send newsletters.

Fully controlled from Telegram with voice.

BEFORE3h / week
NOW5 min / newsletter

Open rate 42% vs 20% industry average

View Technical Details

THE CHALLENGE

Create quality content without interrupting workflow. Managing subscriptions and sends manually consumes 3h/week.

THE SOLUTION

3-workflow chained system:

  • Voice creation: Telegram → Whisper → GPT-5 → Newsletter ready
  • Subscriber management: Landing → Webhook → Sheets → Welcome email
  • Scheduled sending: Automated with tracking and analytics

Friction = 0. I record while walking.

TECH STACK

Automation
n8n workflows
AI
OpenAI Whisper · GPT-5 Mini
Interface
Telegram Bot API
Database
Google Sheets
Email
Gmail API · Tracking pixels

KEY FEATURES

  • Automatic voice-to-text transcription
  • Content generation in my style
  • Automated subscriber management
  • Weekly scheduled sending
  • Real-time analytics

07 · CHATBOTS + VOICE · 2025

3 Enterprise Chatbots + Voice AI System

Lighting company · 24/7 support

In production

Complete AI chatbot ecosystem for multichannel customer support.

Web + Phone with voice assistant.

BEFORESaturated team · No 24/7
NOW70% resolved automatically

24/7 support without growing the team

View Technical Details

THE CHALLENGE

Lighting logistics company received hundreds of daily queries about products, stock, prices and WiFi technical support. Team saturated without 24/7 capacity.

THE SOLUTION

3 integrated chatbots system:

  • Web chatbot: product, stock, price queries
  • Phone voice assistant: WiFi product technical support
  • Internal bot: team query management
  • Escalation to human when AI detects complexity

A single AI layer, three channels, all connected to inventory.

TECH STACK

AI
OpenAI GPT-5 · Whisper · TTS
Integration
CRM empresa · Base datos productos
Voice
Twilio Voice API
Web
Widget chat custom
Backend
Node.js · PostgreSQL

KEY FEATURES

  • Web chatbot for product/stock/price queries
  • Voice AI assistant on phone line
  • Automated WiFi technical support
  • Real-time inventory integration
  • Escalation to human when needed

08 · PREMIUM WEB · 2026

Hanini.net

Spain–China import-export consultancy

Live in production

Full redesign of the website for a consultancy with 25+ years of experience.

Premium landing with interactive 3D globe and 3 languages.

BEFOREGeneric website
NOWPremium 3D landing

3 languages · AI-ready SEO · pure HTML

View Technical Details

THE CHALLENGE

Outdated site that didn't convey the authority of a consultancy with 25+ years bridging Europe and Asia. No real Chinese presence, poor SEO and zero visual differentiation against competitors.

THE SOLUTION

High-performance static one-pager:

  • Hero with interactive 3D globe (NASA + political textures)
  • 4 independent routes ES / EN / ZH for clean SEO
  • SPA-like navigation with View Transitions
  • GSAP + ScrollTrigger animations per section
  • Technical SEO and AI-ready structured data

Pure HTML, minimal client JS, maximum speed.

TECH STACK

Framework
Astro 6 (SSG) · TypeScript
3D
Three.js · React Three Fiber · GLSL
UI
React 19 (islas) · Tailwind 4
Motion
GSAP · ScrollTrigger
SEO
JSON-LD @graph · hreflang · llms.txt

KEY FEATURES

  • 3D globe with switchable dual texture
  • Trilingual ES / EN / ZH with own routes
  • Localized JSON-LD (services, FAQs, geo)
  • robots.txt with allow-list of 11 AI bots
  • 100% responsive, performance-first

MORE CASES COMING SOON

Who I Am

I am Jorge Hernández. I have spent years using artificial intelligence to build software that helps companies work better.

I do not sell AI as if it were magic. I take processes that waste time every day and turn them into systems that run on their own.

A LITTLE CONTEXT

I started in a warehouse in Ireland, studying AI on my own at night. When I saw this was serious, I quit my job and went all in on it.

I have not stopped building since. That is why I understand companies that know AI can help them, but do not know which tools are worth it or who to trust to apply them without ending up in a mess.

HOW I SEE IT

AI has to be useful for something. If a tool does not solve a real problem, I do not use it. And I will not try to sell it to you.

30+people and companies have worked with me.
PhotoHeart.appmy own product, built from scratch and already running.

How I work

  • We talk directly, no middlemen
  • I show you progress as we go so you can give feedback
  • I hand it over explained so your team understands it
  • I stay around after we launch

I work remote. No middlemen. No fluff. You tell me the problem, I build it.

How do I price projects?

Every project is different. The price depends on what you need, not on a fixed package.

FIRST STEP

Free initial consultation

30-minute call or video call. No cost, no commitment. You tell me what you need, we look at the real complexity and I give you a price range right there. If I see I can help you, I send a closed proposal after. If not, I tell you straight.

Tell me about your project

COMPLEXITY ORDER

From lower to higher investment

No exact prices: every case is unique. This is just so you get a feel for the effort behind each type of project.

  1. 01

    Website or landing

    The most scoped. Design and development of a site that converts.

  2. 02

    Integrations & automation

    Connect tools and remove manual work. Varies depending on processes.

  3. 03

    Custom software

    Your own software from scratch. Depends on the scope.

  4. 04

    AI-First digitalization

    Rethink how the company operates. The broadest and deepest.

HOW I PRICE

01

Closed budget

You know the cost before starting. No surprises.

02

Pay by milestones

I don't charge everything upfront. You pay as the project moves forward.

03

Full transparency

If something goes out of scope, we talk about it before, not after.

Let's talk about your project

// CONTACT

Let's Talk About It

Tell me what you want to build or improve. I'll reply in under 24 hours.

Send me a message
ENCRYPTED · NO SPAM · REPLY IN < 24H
Connect with me

Follow me on socials for live projects, public builds and thoughts on applied AI.

// DIRECT CHANNELS
jorgex@jorgex.pro