Websites & Web Apps
Built for US Businesses
Custom business websites, company websites and web applications, built with clean code, fixed pricing and a straightforward remote process.
More than lines of code
Hi, I’m Sergiu - a web developer focused on building digital experiences that look sharp and perform flawlessly.
Speed and visibility matter more than ever online. That’s why every project ships with SEO and conversion built in from day one, not bolted on afterward.
I work with US businesses remotely, with clear communication and a process built around quality over quantity.
The goal: turn your website into something that actually brings in customers, not just a digital brochure.
Services
Complete digital solutions for your business, from a simple website to complex applications and SEO.
Business Website
A fast, SEO-ready website that gets your business online and looking credible. Custom design, live in 1-2 weeks.
Afla mai multCompany Website
A marketing website built to bring in leads around the clock. Custom code, SEO included, Google Business Profile integration.
Afla mai multWeb Applications
SaaS platforms, online stores and internal tools. Scalable, built with Next.js and React.
Afla mai multSEO Optimization
Rank on Google for the terms that matter. On-page SEO, local SEO and Google Business Profile optimization. Free audit.
Afla mai multRecent Work
A selection of recent projects.
A full SaaS platform for restaurants, built from scratch. It lets you create QR-code digital menus, manage orders in real time, send notifications to waitstaff, generate AI-powered nutritional information, and process payments through an integrated system. Scalable architecture with a complete admin dashboard.
A modern business website for a civil and industrial construction consulting firm. A professional one-page design with sections for services (design, project management, EU funding access), a contact form, and social media integration. Optimized for local SEO.
A business website for a personal trainer and nutrition specialist. Includes service sections (personalized training, group sessions, online coaching, nutrition plans), client testimonials with real transformations, an educational fitness and nutrition guide, and a consultation booking system.
Trusted by Clients
Every testimonial is real, from direct client collaborations.
“If you want a fully optimized site with a modern design and top-tier performance, this is who to call. He's professional, detail-oriented, and dedicated to every project. I recommend him with confidence and guarantee you'll be completely satisfied with the result.”
“Working together turned out even better than I expected. Highly recommended.”
“Working together on my company's website exceeded my expectations. The whole process was clear, organized, and stress-free, and the final result represents me perfectly. The site looks professional, is easy to use, and delivers exactly the message I wanted. I'm extremely happy with it and recommend him with full confidence!”
Let’s talk about your project
Whether you need a business website, a complex application, or better visibility online, I’m here to help.
Premium Development
Clean code, maximum performance and modern design.
Custom Solutions
No templates or page builders. Everything is built for your business.
SEO from Day One
Get found by customers searching for what you offer.
Prefer email first?
Reach out directly and I’ll follow up within one business day.
contact@sergiumarcu.roLatest Articles
Notes on web development and SEO.
Ready to take your business online?
Whether you need a new website, a web application, or better visibility on Google, let’s talk.
Let’s Talk