Freelance Web Developer · Colombia & Remote

Web Development
& Software
Services

I'm Omar Hernández, a freelance full stack developer in Colombia. I build custom websites and applications for companies and entrepreneurs looking to grow digitally. Available for projects in Colombia and remote for the US and LATAM.

React & Next.jsNode.jsPostgreSQLTechnical SEOE-commerce
View all services
+30
Projects delivered
5+
Years of experience
$1,500 USD
Starting price
24h
Response time

Service catalog

What can I do for your business?

From websites to AI-powered automation systems. Every service is available for clients in Colombia and remote for the US and LATAM.

1-6 weeks depending on complexity

Web Development

Custom web development with Next.js and React in Colombia. Fast, SEO-ready sites that turn visitors into paying clients, from $1,500 USD.

Ultra-fast Next.js & React websites
Mobile-first responsive design for all devices
Technical SEO optimization included
$1.2M - $25M COPView service
2-4 weeks

Process Automation

Process automation so your business in Colombia runs on autopilot: integrations, cloud workflows, and hours saved every week.

Eliminate time-consuming manual tasks
Seamless integration between your current tools
Automatic email, Slack, and Telegram notifications
$2M - $8M COPView service
3-6 weeks

E-Commerce Development

Fast, secure online stores for businesses in Colombia. Payment gateways, inventory management, and conversion optimization included.

Professional online store ready to sell from day one
Integrated payment gateways (Stripe, PayPal)
Easy inventory and product management
$3.5M - $60M COPView service
3-10 business days

Tech Consulting

Not sure where to start your project in Colombia? Independent expert advice on the right tech stack and a scalable architecture.

Right tech stack for your specific needs
Scalable architecture from day one
Realistic budget and clear roadmap
$250k - $15M COPView service
3-7 business days

High-Converting Landing Pages

Conversion-optimized landing pages in Colombia: A/B testing, smart forms, and behavior analytics to maximize your sales.

Conversion-focused design built for measurable results
Lightning-fast load times for better user experience
Optimized lead capture forms
$1.2M - $4M COPView service
3-6 weeks

Progressive Web Apps (PWA)

Progressive Web Apps (PWA) that work like native apps without app stores. Mobile presence for businesses in Colombia at a lower cost.

Works like a native app without mandatory installation
Offline content access for users
Push notifications on mobile devices
$4M - $12M COPView service
1-4 weeks

Technical SEO

Technical SEO audit and optimization in Colombia: Core Web Vitals, schema.org, speed, and sitemaps. What Google actually rewards.

Complete SEO audit of your current site
Core Web Vitals optimization
Schema.org rich snippets implementation
$4M - $12M COPView service
2-6 weeks

API & Systems Integration

We integrate your system with any API: payments (Stripe, PayPal), CRMs, WhatsApp Business, and more, for businesses in Colombia.

Seamless connection between your current systems
Automated data flow and synchronization
Real-time data sync across platforms
$3M - $15M COPView service
Ongoing monthly plan

Web Maintenance & Support

Monthly web maintenance in Colombia: security updates, automatic backups, performance optimization, and priority support.

Regular security patches and updates
Daily or weekly automatic backups
24/7 uptime monitoring with alerts
$600k - $2.5M COP/mesView service

Coverage

I work with clients across Colombia
and remote for the US and LATAM

You can hire my services from anywhere in Colombia. I work 100% remote, with video calls and WhatsApp communication.

Also serving all of Colombia (Cartagena, Pereira, Manizales, and more) and remote for Mexico City, Buenos Aires, Lima, and Santiago.

How I work

Clear process, real results

01

Free consultation

We talk via video call or WhatsApp. You tell me about your project and I explain how I'd approach it.

02

Clear proposal

You receive a detailed proposal with scope, timeline, and price. No surprises.

03

Agile development

I work in short sprints. You see progress every week and can give constant feedback.

04

Delivery & support

I deliver the project production-ready with documentation and post-launch support.

Ready to start
your project?

The initial consultation is free with no obligation. Tell me your idea and I'll tell you within 24 hours how I can help.

Read the technical blog
Web Development & Software Services | Colombia