Randy Caballero
Full-Stack Developer specializing in Next.js with 5+ years creating digital solutions for businesses.
Or call us directly:
+1 (346) 375-7534How I Can Help You
Transform ideas into high-performance web applications that drive your business forward
Professional Landing Page Development
Single-page websites optimized for conversions and lead generation. Perfect for product launches, event promotion, and quick online presence.
ResponsiveSEOFast LoadingContact Forms95+ Lighthouse Score
$800
Professional Business Website
Complete 5-10 page websites with custom design tailored to your brand. Ideal for established businesses, professional services, and portfolios.
Custom DesignSEO OptimizationAnalytics30-day SupportLike GSM AC & RC Beauty Salon
$2,500
Custom Business Management Dashboard
Tailored admin dashboards to automate and streamline your business operations. Perfect for service businesses.
Custom FormsData VisualizationEmail AutomationUser ManagementSave 15 hours/week
$5,000
E-Commerce Website Development
Full-featured online stores with secure payment processing, inventory management, and admin dashboard.
Payment IntegrationShopping CartAdmin DashboardOrder Management90-day Support Included
$6,000
Website Redesign and Modernization
Transform your outdated website into a modern, high-performance platform. We rebuild with current technology replacing legacy code.
Modern DesignPerformance BoostMobile OptimizationContent MigrationFrom Outdated to Outstanding
$3,000
Custom Web Application Development
Full-stack custom web applications built with Next.js, React, and TypeScript. Specialized functionality for booking systems and platforms.
Database IntegrationUser AuthenticationAPI Development6-month SupportBuilt for scalability
$8,000
Monthly Website Maintenance and Support
Ongoing maintenance, security updates, and technical support to keep your website secure, fast, and up-to-date.
Security UpdatesPerformance OptimizationContent UpdatesPriority SupportPeace of mind guaranteed
$200/month
Projects
Discover my latest projects and case studies that showcase my skills and expertise in web development.
Limo Renting
This web-based platform streamlines the process of renting limousines for special occasions, offering users real-time access to vehicle availability, service customization, and secure booking—all within a modern, responsive interface.
NextJSTypeScriptTailwindCSSShadcn UIZodZustand
RC Beauty Salon
A modern website for a beauty salon that showcases services, allows online bookings, and provides contact information, built with Next.js and Tailwind CSS.
NextJSTypeScriptTailwindCSSShadcn UIZodZustandPrismaPostgreSQL
GSM AC
Developed a SPA for dynamic air conditioning service requests with real-time client-side rendering and an admin dashboard for managing listings and bulk email campaigns.
NextJSTypeScriptTailwindCSSTailwind UIZodZustandPrismaPostgreSQLDocker
What My Clients Say
Real results from successful projects
"Randy transformed our business idea into a functional platform. The real-time booking system he developed increased our conversions by 40%. Professional and always available."
Michael Rodriguez
CEO, Limo Renting Houston
"The admin dashboard Randy created saved us 15 hours per week in management. The bulk email feature was exactly what we needed. Excellent work."
Sarah Johnson
Manager, GSM AC Services
"Working with Randy was excellent. He not only developed our site but also advised us on digital strategy. Our organic traffic grew 60% in 3 months."
Carlos Mendez
Professional Photographer
My Work Process
From idea to reality in 4-6 weeks with complete transparency
Week 1
Weeks 1-2
Weeks 2-5
Week 6
Step 1: Discovery
Week 1
Free initial consultation to understand your needs and objectives.
Clear & Transparent Pricing
Pricing in USD • Serving clients in the US and worldwide
Professional Landing Page Development
$800USD
$800 - $1,500 • 1-2 weeks
Single page focused on conversions
- Lead generation
- Service showcase
- Event promotion
- Quick online presence
- Mobile-optimized design
- Contact form integration
- Basic SEO setup
Perfect for: New businesses, product launches, event promotion
Professional Business Website
$2,500USD
$2,500 - $5,000 • 3-4 weeks
5-10 pages with custom design
- Small businesses
- Professional services
- Portfolios
- Company websites
- Responsive design
- SEO optimization
- Analytics integration
- 30-day support
Perfect for: Established businesses, professional services, portfolios
Custom Business Management Dashboard
$5,000USD
$5,000 - $10,000 • 5-6 weeks
Tailored admin dashboards for business operations
- Custom forms & workflows
- Data visualization
- User management
- Email automation
- Database integration
- API integrations
- 60-day support
Perfect for: Service businesses, operations management, automation
E-Commerce Website Development
$6,000USD
$6,000 - $15,000 • 6-10 weeks
Full online store with payment processing
- Product sales
- Inventory management
- Order processing
- Customer accounts
- Payment gateway integration
- Shopping cart
- Admin dashboard
- 90-day support
Perfect for: Retail businesses, online stores, product-based companies
Website Redesign and Modernization
$3,000USD
$3,000 - $8,000 • 4-6 weeks
Transform your outdated website
- Modern design & aesthetics
- Performance optimization
- Mobile responsive upgrade
- Content migration
- SEO enhancement
- Technology modernization
- 45-day support
Perfect for: Businesses with old websites, legacy code, poor performance
Custom Web Application Development
$8,000USD
Starting at $8,000 • 8-12+ weeks
Custom platforms and systems
- SaaS products
- Custom tools
- Member portals
- Complex systems
- Database architecture
- API development
- Third-party integrations
- 6-month priority support
Perfect for: Startups, enterprise solutions, custom applications
Test Plan (Development Only)
$1USD
$1 • Testing
For testing payment flow only
- Test feature 1
- Test feature 2
For development testing only
Monthly Website Maintenance and Support
$200/moUSD
$200 - $500/month • Ongoing
Monthly maintenance and support
- Security patches & updates
- Performance monitoring
- Content updates
- Backup management
- Technical support
- Uptime monitoring
- Same-day response for urgent issues
Perfect for: All businesses wanting peace of mind
All projects include: Source code • Domain & hosting setup • Training • Payment terms: 50% deposit, 50% on project completion
Frequently Asked Questions
Everything you need to know before we start
I work with clients worldwide. My projects are fully remote, and I use tools like Zoom and Slack to communicate and collaborate effectively. Payments are easy and secure through Stripe, so you can work with me from anywhere.
Experience
My professional journey in software development.
Freelance Web Developer and Digital Marketing
Freelancer • Houston, TX
Web Developer and Digital Marketing Specialist
Software Developer
Atser Technologies, Inc. • Houston, TX
Software Developer
Software Developer
Revature • Houston, TX
Software Developer
Bachelor of Software Engineering
Universidad de Camaguey, Ignacio Agramonte Loynaz • Camaguey, Cuba
Software Engineer Student
Degrees & Certifications
Learn and grow is my priority
Evaluation of the Bachelor's Degree in Software Engineering
An evaluation of the Bachelor's degree program in Software Engineering.
HTML and CSS from the Beginning Including SASS
Learn HTML and CSS from the beginning, including SASS.
Git + GitHub todo un Sistea de Control de Versiones
Aprende a utilizar Git y GitHub para el control de versiones.
About Me
Who I Am and What I Do
React and Next.js Developer with over 5 years of experience building high-performance, scalable web applications. I have worked as a freelancer for diverse clients, delivering full-cycle solutions focused on speed, resource optimization, accessibility, and outstanding user experience. My professional experience also includes roles at Atser Systems Inc. and Revature, where I contributed to full-stack application development in collaborative Agile environments.
I specialize in modern frontend development using React and Next.js, and have hands-on experience integrating RESTful APIs, working with PostgreSQL databases, and managing state with tools like Zustand. Additionally, I bring valuable knowledge in digital marketing, allowing me to align technical execution with business strategy and user engagement goals.
Based in Houston, TX 🤠
Serving clients nationwide
Contact
Get in Touch