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Welcome to Codex Central

The Future of Software Development, Simplified.

Codex Central is a founder-led software development studio that delivers web, mobile, and AI-powered solutions through a subscription-based, async model.


We help growing tech companies scale their products with continuous improvements, seamless integrations, and predictable delivery—without hiring overhead, long contracts, or unnecessary meetings.


Here, your ideas evolve into scalable digital products—guided by experience, executed with precision, and built for growth.

Who's Behind Codex Central?

Codex Central LLC was founded by Roberto Silva, a Senior Fullstack Engineer and Solutions Architect with over 15 years of hands-on experience delivering high-performance software for startups and global enterprises.


From launching MVPs to scaling platforms and implementing AI-driven automation, Roberto has led projects across web, mobile, and backend ecosystems — ensuring every client engagement benefits from his direct, founder-led expertise.

Our Mission

Helping You Build Faster With Reliable, Scalable,
Modern Development—Minus the Overhead.

Skip the hiring hassle. With Codex Central, you get founder-led expertise in a simple subscription.
Unlimited
Software Development

Ongoing improvements, new features, and seamless integrations delivered on demand.

Scalability at Every Stage

From MVPs to enterprise-grade platforms, we grow with your product needs.

Async-First Workflow

No endless meetings — just clear requests, fast iterations, and reliable delivery.

High-Performance Tech Stack

Built with modern frameworks and best practices to ensure long-term stability.

Custom Web Applications Custom Web Applications

Cross-Platform Mobile Development Cross-Platform Mobile Development

AI-Powered Features & LLM Integration AI-Powered Features & LLM Integration

Secure API Integrations Secure API Integrations

Process Automation & Custom Scripts Process Automation & Custom Scripts

Performance Tuning & Code Refactoring Performance Tuning & Code Refactoring

Data Dashboards & Visualization Data Dashboards & Visualization

Scalable Backend Architecture Scalable Backend Architecture

Testimonials

Why Teams Trust Roberto Silva

Insights from founders, PMs, and tech leads who've partnered with him.

View All Testimonials
Joel B.

Specialist Marketing and Comms

I had the pleasure of working with Roberto during his time as Coordinator at Herbalife Nutrition. He stood out not only for his impeccable management of the Frontend and Backend of the websites he managed for the 17 countries in South America but also for his ability to understand and meet the needs of each area he coordinated with. His support in the marketing and...

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Martin T.

Head of the Information Technology

I had the opportunity to work with Roberto on several strategic projects developed from the ground up through to final implementation. His role as a Senior Software Engineer went far beyond full-stack development—where he moved seamlessly across both frontend and backend. He stood out for his consistent commitment to quality, deadlines, and product vision, always aligned with...

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Jenny G.

Regional Manager, Marketing & Comms

I had the pleasure of working with Roberto, and I can confidently say he is a highly professional, committed, and reliable team member. His strong work ethic and dedication ensure that every project is completed with precision and excellence. One of his greatest strengths is his initiative; he doesn’t just follow instructions, he actively seeks opportunities to improve...

Jair T.

Solution Architect

An exceptional professional in Full Stack development and technical leadership. I had the pleasure of working with Carlos Silva for several years, and I can affirm that he is an outstanding systems specialist. His extensive experience in front-end and back-end development, as well as his complete mastery of the technology stack, makes him an invaluable resource for any team....

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Pablo Ch.

Project Management

Working with Roberto as a Senior Software Engineer was a highly positive experience. From the beginning of the project, he demonstrated solid technical leadership, making strategic decisions in software architecture, pattern definition, and technology selection for both frontend and backend. His mastery of the full stack allowed him to efficiently integrate all layers of the...

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Richard O.

Product Owner

It is an honor to recommend Roberto, a talented Software Engineer with a great ability to work in a team and an exceptional commitment. His mastery of information technologies, combined with his ability to find innovative solutions to complex problems, makes him a key professional in any project. Roberto stands out for his work ethic, responsibility, and dedication, qualities...

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Richard C.

Senior Software Engineer

I had the opportunity to work with Roberto while he was in the role of Senior Software Engineer on a project we built from scratch and successfully launched. From the very beginning, he proved himself to be a technical expert, combining deep knowledge in frontend and backend with exceptional problem-solving skills, strong decision-making abilities, and a highly organized...

Rojana A.

Marketing Comms Manager

Roberto is not only a great professional but also an excellent human being. I worked with him at Herbalife for several years, and one thing that never changed was his commitment, kindness, and the high quality of his deliverables. He excels in front-end development and is also highly skilled in back-end development. The most important quality about him is that he is someone...

Uberto B.

Director, Digital Commercial

Roberto is a responsible and committed professional. During the time we worked together, he developed important projects for the company, always willing to learn and contribute, and with the best attitude!

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Andrés C.

Project management

Working with Roberto as a Senior Software Engineer was a great experience. From the start of the project, he demonstrated strong technical leadership, making key decisions in fullstack development and ensuring quality at every stage, from architecture to deployment. His ability to seamlessly navigate between frontend and backend, optimize performance, and enforce best...

José Luis P.

Senior Account Manager

Roberto is the kind of leader you always want on your team. As his manager, I had the privilege of working with him when he was a Senior Software Engineer on a project we built from the ground up to deployment. He is, without a doubt, one of the strongest development engineers I’ve ever worked with—an absolute A-player and a rockstar! From day one, Roberto stood out not just...

Results You Can Measure

  • Transparency You Can Trust
  • Development That Never Stops
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