Erick Hernández Arias has completed over 100 projects for clients in the Dominican Republic, Puerto Rico, and the United States across 18+ years of professional experience.
18+Years of experience
100+Projects delivered
3Countries (DR · PR · USA)
<24hResponse time
For businesses in Santo Domingo
Start where you are. Grow step by step.
Not every business needs the same thing at the same time. That's why I work with a four-level value ladder: each level solves a specific problem and sets the stage for the next one.
Level 1
Do you know what a new customer sees when they search for you on Google? I review your website, Google Maps profile, social media, and how everything looks on a phone. You get a report with 10 concrete findings and what to fix first.
- Google Business and Maps review
- Site speed and functionality check
- Social media and first impression audit
- 10 prioritized findings delivered as a PDF
Great for: doctors, attorneys, salons, restaurants
Request a diagnostic →
Level 2
Optimized Google Business profile plus a professional landing page with a direct WhatsApp button. No contracts, no monthly fees. One payment and your business shows up when a customer searches from their phone.
- Complete and verified Google Business Profile
- Responsive website with WhatsApp integration
- Basic SEO for local searches in the DR
- Guaranteed delivery in 7 business days
Great for: businesses with no digital presence or an outdated site
Request a proposal →
Level 3
You already have a digital presence — now it needs to stay active and keep growing. I handle everything: site updates, active Google Business management, review monitoring, and a monthly report with your real numbers.
- Monthly retainer with a defined scope
- Website maintenance (content, speed, security)
- Google Business kept current with posts and photos
- Monthly report of visits, calls, and searches
- Ongoing support via WhatsApp and email
Great for: Level 2 clients who want to maintain and grow
Get started this month →
Level 4
For businesses that have grown and need a system of their own: appointment management, client tracking, inventory, or automated reports. Built exactly for your operation, with AI built in.
- Admin panel with roles and permissions
- Automated appointment or client management
- Real-time reports and dashboards
- AI to handle WhatsApp replies or generate reports
Great for: clinics, law firms, multi-location salons
Schedule a call →
Not sure where to start? Start with Level 1. Most of my clients discover exactly what they need from the diagnostic.
Capabilities
What I build.
Each level of the value ladder includes the capabilities you need. Here are the technical details of what I develop.
Web Development
High-conversion landing page.
A single page built around one goal: turning visitors into customers, leads, or followers. No distractions. No filler. Just message, design, and action.
- Custom design that reflects your brand's real identity
- Optimized for mobile, tablet, and desktop
- Page load under 2 seconds (Core Web Vitals)
- Contact form or WhatsApp button integrated
- On-page SEO ready to rank on Google from day one
- Hosting configured and delivered in 7 business days
HTML / CSS
JavaScript
SEO
Responsive
Performance
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Digital Presence
A corporate website that represents your company.
Your website is the first impression a potential client has of your business. A well-designed corporate site communicates professionalism, builds trust, and opens doors before the phone ever rings.
- Multi-page structure: home, about, services, contact, and more
- Content management system (CMS) so you can update without touching code
- Social media and Google Analytics integration
- Contact form with automatic reply to the customer
- Local SEO optimization for searches in the Dominican Republic
- SSL certificate, security, and backups included
Multi-page
CMS
Local SEO DR
Analytics
SSL
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E-commerce
A professional online store isn't just about displaying products — it's about creating a buying experience that builds trust, reduces friction, and increases the average order value. Built on Shopify, the world's most powerful e-commerce platform.
- Product catalog with variants, photos, and optimized descriptions
- Payment integrations: credit card, PayPal, bank transfer, and more
- Inventory, orders, and customer management from a central dashboard
- Custom features: gift messages, discounts, bundles
- Shopping experience tailored to your market
- Instagram Shopping and Facebook Catalog integration
Shopify
Liquid
Online Payments
Inventory
Social Commerce
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Custom Development
A system built for your exact operation.
When no off-the-shelf software fits your process, the solution is to build exactly what you need. Management systems, portals, platforms, and web applications developed with Python and Flask around your real workflow.
- Process analysis before a single line of code is written
- Admin panel with roles and per-user permissions
- Automatic report generation in PDF and Excel
- Structured and scalable database (SQL)
- REST API to integrate with external systems (ERP, CRM)
- Production deployment with post-delivery support
Python
Flask / Django
SQL
REST API
PDF / Excel
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AI Innovation
Artificial intelligence built into your system.
AI isn't science fiction — it's practical automation that already works today. I integrate language models directly into your tools to eliminate repetitive manual work, speed up processes, and surface insights that used to take days.
- Automatic digitization of physical documents (intelligent OCR)
- Automated report and document generation from raw data
- Response assistants for customer support or internal use
- AI-powered analysis of text, forms, and assessments
- AI-assisted planning for educational and business teams
- Integration with LLaMA 3, Gemini API, and Groq API
LLaMA 3
Gemini API
Groq API
OCR
Automation
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Full-Stack Development
Frontend and backend — one person, one vision.
You don't need to coordinate a designer, a frontend developer, and a backend developer separately. I build the entire project — interface, server logic, and database — with a unified product vision from start to finish.
- Modern interfaces with React, JavaScript, and advanced CSS
- Robust REST APIs with Python, Flask, or Django
- Relational databases (PostgreSQL, SQLite) and schema design
- Authentication, roles, and per-user permissions
- Production deployment: VPS, Render, PythonAnywhere, or Cloudflare
- Technical documentation and post-delivery support included
React
Python
Flask / Django
PostgreSQL
REST API
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UX / UI Design
Design that looks great and works even better.
Design isn't decoration — it's the difference between a product people actually use and one they abandon. I design user-centered digital interfaces that are intuitive, consistent, and aligned with your business goals.
- User research and experience mapping (user journey)
- Wireframes and high-fidelity prototypes in Figma
- Scalable design system: components, typography, colors, icons
- Visual identity: logo, color palette, typography, and brand guide
- Marketing materials: business cards, stationery, social media, and more
- Developer-ready handoff documentation for your team
Figma
Affinity Suite
Adobe CC
Prototyping
Branding
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Proprietary methodology
Every service applies SEOP IA™.
This isn't generic SEO. Every project I deliver follows the 7 systems of the SEOP IA™ framework: from semantic architecture to AI-driven automation.
See the framework →
How I work
From concept to production in 4 steps.
A clear, transparent process so you always know exactly where your project stands.
01
Discovery 3–5 days
I learn your business, goals, audience, and context before designing or writing a single line of code. Without this step, nothing else matters.
02
Design & prototype 1–2 weeks
Wireframes and mockups in Figma so you can see what the result will look like before it exists. Includes 2 revision rounds.
03
Development 2–4 weeks
Clean, well-structured, tested code. No generic templates — every project is built for its specific purpose.
04
Delivery & support
Production deployment, system walkthrough, and post-delivery support so you're never left on your own with your new tool.
No fine print
What it's like to work with me.
Payment
50% upfront · 50% on delivery
One-time projects have no monthly fees or long-term commitments. The monthly management plan can be canceled any month without penalty.
Revisions
2 revision rounds included
One before design approval and one before final delivery. Minor changes after delivery are covered by an included support period.
Ownership
The code and domain are yours
At delivery I hand over all credentials: domain, hosting, CMS, and repository. You'll never have to depend on me to access what you paid for.
Proposal
Response in under 24 hours
Share your project and I'll put together a proposal with a defined scope, price, and timeline. No endless meetings, no unnecessary jargon.
Frequently asked questions
What people ask me most.
How long does it take to deliver a landing page?
A professional landing page is delivered in 7 business days. A corporate site with multiple pages takes 2 to 3 weeks. Custom systems have timelines defined at the start of the project based on their complexity.
What's included in the landing page service?
Custom design, a fully responsive layout for all devices, a functional contact form, speed optimization, and basic on-page SEO. First-year hosting is included in the project.
Do you work with clients outside of Santo Domingo?
Yes. I work with clients across the Dominican Republic, Puerto Rico, and the US entirely remotely. Communication is via WhatsApp, email, and video call — the process is just as smooth as working in person.
Why Shopify for an online store?
Shopify is the world's most robust and reliable e-commerce platform. It handles secure payments, inventory, shipping, and thousands of integrations. A custom Shopify store looks unique, loads fast, and is built from the ground up to convert — not just display products.
How does AI integration actually work?
I analyze the process you want to automate, choose the right AI model (LLaMA 3, Gemini, or Groq), and integrate it directly into your existing system or a new one. You can automate everything from document digitization to generating complete reports with no human intervention.
What if I need changes after delivery?
All projects include a revision round before final delivery. Minor post-delivery changes are covered by an included support period. Larger changes or product evolution are scoped as a new work agreement.
Do you work with doctors, clinics, or beauty salons?
Yes — it's one of my core markets in Santo Domingo. I work with healthcare professionals, attorneys, beauty salons, and service businesses that need to show up on Google and have a digital presence that reflects the quality of their work. The process starts with a 24-hour diagnostic to pinpoint exactly where the problems are.
How much does it cost to appear on Google in the Dominican Republic?
It depends on where you're starting from. If you already have a presence but it's not optimized, an express diagnostic (from RD$1,500) identifies the issues within 24 hours. If you're starting from scratch, the full visibility service — Google Business plus a website — starts at RD$18,000 with delivery in 7 business days. No mandatory monthly fees at that level.
Are there long-term contracts or can I cancel anytime?
One-time projects (diagnostic, website, custom system) are a single payment with no ongoing commitment. The monthly maintenance plan has no annual contract — you can cancel any month without penalty. The goal is that you stay because you see results, not because you signed a contract.
How long before I see results on Google?
With a properly optimized Google Business profile, changes typically appear within 1–2 weeks. For organic search results with the website, the typical range in markets like Santo Domingo is 4 to 8 weeks for low-competition local searches. I send you a monthly report so you can see the numbers for yourself.
Why working with one professional changes the outcome.
When you hire an agency, your project passes through multiple hands: an account manager who takes the brief, a designer who never talks to you directly, a developer who receives the design without context, and a project manager coordinating all of the above. Every handoff loses information. Every layer adds time and cost.
I work differently. From the first conversation to the day your project goes live, there's one person responsible for understanding your business, designing the solution, and building it. That means fewer meetings, fewer misunderstandings, and a final product that reflects exactly what we discussed — not someone's interpretation of what you said.
With 18 years of experience working with businesses in the Dominican Republic, Puerto Rico, and the United States, and as a former multimedia professor at the Centro Educativo en Arte Benito Juárez, I know how to translate complex technical ideas into terms that make sense for your business. You don't need to understand code to work with me. You just need to know what you want to achieve.
If you're looking for a developer who just executes tickets, I'm not the right fit. If you want someone who thinks through the problem with you before proposing a solution, let's talk.
Coverage
Services available across the Dominican Republic.
Web design, development, and AI solutions for businesses in all 32 provinces. Fully remote — same quality, same delivery times, anywhere on the map.
- Distrito Nacional
- Santiago
- Puerto Plata
- Punta Cana
- La Romana
- San Pedro de Macorís
- La Vega
- San Francisco de Macorís
- San Cristóbal
- Barahona
- Moca
- Higüey
- Azua
- Baní
- Hato Mayor
- Nagua
- San Juan de la Maguana
- Samaná
- Monte Cristi
- Mao
- El Seibo
- Bonao
- Cotuí
- Monte Plata
- Constanza
- San José de Ocoa
- Dajabón
- Pedernales
- Puerto Rico
- Miami, FL
- Spain
Request a free diagnostic →
The first conversation is free. Tell me about your project and I'll have a proposal ready in under 24 hours.
Which of these services does your business need?
Tell me about your project and I'll put together a custom proposal. No commitment, no jargon.