Full-Stack Web Development
MVPs, SaaS platforms and web applications
Full-stack applications built with Next.js, TypeScript, and Supabase. From zero-to-one MVPs to production-grade SaaS — fast, scalable, and maintainable from day one.
Independent digital studio / El Salvador
Ideas with character.
Products with purpose.
Numen is a digital product agency from El Salvador. We build full-stack apps, SaaS platforms, and AI-powered tools, with the speed of a startup and the craft of a senior team.
What We Do
From a good idea to the real thing. Design + engineering. One team.
Digital Product Design
User flows, prototypes and design systems
End-to-end design in Figma: user flows, wireframes, interactive prototypes, and production-ready design systems. Pixel-perfect and accessible across every screen.
AI Integration
Assistants, search and automation
Embed intelligence into your product — conversational AI, semantic search, content automation, and smart recommendations — powered by the latest frontier models.
DevOps & Infrastructure
Deployments, monitoring and infrastructure
Production-ready deployments across AWS, GCP, and Kubernetes. Multi-cloud SRE, CI/CD automation, and infrastructure-as-code with Terraform. Monitored, with zero downtime.
Selected Work
Ideas out in the real world.
Brotiva
Platform · 2026
An online learning campus for building useful skills at your own pace — guided learning paths, a course library, short practice moments and a personal campus for your courses, all led by a cast of friendly characters.
Next.js · TypeScript · Tailwind CSS · GSAP · Prisma
VieLinks
Platform · 2026
Social media management SaaS with OAuth integrations (Meta, Instagram, LinkedIn). Multi-channel publishing, real-time metrics dashboard, and automated workflow orchestration. Used by digital professionals worldwide.
React 19 · Vite · TypeScript · Framer Motion · GSAP
ScoutIA
Platform · 2026
Local business prospecting workspace — search by zone and category, review signals, save prospects, and organize follow-up from one place.
Next.js · TypeScript · Tailwind CSS · Framer Motion
WhatsApp Ops
Dashboard · 2026
Turns WhatsApp orders into a clear operation — a live order queue, status flow from pending to completed, menu management, searchable history, and analytics in a single panel with team roles.
React · TypeScript · Vite · Tailwind CSS · TanStack Query
Brand Concepts
Room to explore. Experiments in brand, design and new possibilities.
Aeriform
Architecture / Web concept
An editorial web direction for a contemporary architecture studio, pairing centered typography, spatial rhythm, and a quiet, precise interface.
Savia Café
Specialty coffee / Web concept
A warm, editorial direction for a specialty coffee roastery — origin storytelling, natural texture, and an unhurried browsing rhythm.
Luvre
Fine jewelry / Web concept
An editorial web direction for a fine jewelry atelier — warm neutral tones, macro product photography, and an unhurried, gallery-like browsing rhythm.
Coming soon
A new product story · Technology & AI
About Numen
A small team that builds great digital products.
Numen was founded with one mission: build digital products that actually work. We combine design thinking with engineering precision to deliver software that scales and experiences that people love.
Based in El Salvador, working fully remote with clients worldwide. We move fast, communicate clearly, and treat every project like it's our own product.
12+
Projects delivered
10+
Years of experience
6
Products live in production
24h
Max response time
Julian Mendez
Software Engineer & Founder
Founder of Numen. Leads product vision, design direction, and project execution — from concept to launch.
Ship fast
We deliver working software in weeks, not months. Momentum beats perfection every time.
Outcome-focused
We measure success by results — conversion rates, retention, revenue — not by hours billed.
Zero lock-in
Clean code, full documentation, and a clean handoff. You own everything we build, always.
Global Reach
Local team, worldwide clients.
Headquartered in San Salvador. Active client relationships in Guatemala, Mexico, Argentina, the UK, and Germany: six countries, one team, fully remote.
Blog
Resources for founders and tech teams. Articles on web development, product design, AI integration, and infrastructure — written from El Salvador for LATAM and the world.
Scalable Infrastructure on AWS for Startups: Architecture Guide
DevOps · 9 min read · Jun 11, 2025
How to set up scalable infrastructure on AWS for startups. Key services, base architecture, CI/CD, monitoring, and cost optimization strategies.
Designing Digital Products that Convert: Process and Best Practices
Design · 8 min read · Jun 8, 2025
Complete guide to digital product design: UX process, user research, Figma prototyping, design systems, and metrics that matter.
AI Integration in Digital Products: Use Cases and Technical Stack
AI · 8 min read · Jun 1, 2025
How to integrate artificial intelligence into your digital product. Types of applied AI, technical stack with OpenAI and Anthropic, real use cases, and cost considerations.
How We Work
One idea. Five clear steps. Know what comes next, from day one.
Discovery
Clear goals and project scope
We start by understanding your goals, users, and constraints. Deep dive into the problem space before writing a single line of code.
Design
Prototype and visual system
Wireframes, prototypes and design systems built in Figma. We validate ideas early so nothing is left to chance during development.
Build
Working product and integrations
Full-stack development with CI/CD pipelines, infrastructure automation, and production monitoring from day one.
Launch
Live product and monitoring
Deploy with confidence. We set up monitoring, analytics and documentation, then stay close for the first weeks post-launch.
Scale
Iterations and new features
Continuous iteration, performance tuning, and growth features. We stay by your side long after launch to make sure the product thrives.
FAQ
Common questions,
answered.
Not finding what you're looking for? Use the AI assistant at the bottom right or send us a message.
Numen is a digital product agency that designs and builds full-stack web applications, SaaS platforms, and AI-powered tools. We work end to end — from discovery and design to development and launch.
Start a Project
Let's build something
great together.
Tell us about your project. We'll get back to you within 24 hours with thoughts and next steps.
WhatsApp
Based in
El Salvador · Remote worldwide
Availability
Open to new projects