THE PERSON BEHIND THE CODE

I Build. I Ship. I Stay.

I'm Ellis Velandia — a Full Stack Developer based in Colombia, building web products and AI-powered tools for clients across Latin America, the US, and beyond. I specialize in React, Next.js, TypeScript, and AI integration. I've shipped everything from high-traffic marketing sites to complex B2B platforms — always with a focus on performance, clean code, and results that matter to the business. I don't disappear after launch. My clients stay because they trust that what I build will keep working — and that I'll be there when it needs to evolve.

14+Projects and product launches shaped across client and in-house work.
Good Taste

Good Taste

Via2Success – Executive Suites

Via2Success – Executive Suites

Ellis Velandia portrait

How I work

A practical way of building products that stay clear under pressure.

The goal is not just to ship something attractive. It is to create a product that communicates well, performs reliably, and keeps making sense as the business grows.

I start by understanding the audience, the conversion path, and the product constraints so the interface and the technical decisions support the same outcome.

Proof of work

A track record built through shipped work, technical depth, and repeatable execution.

The portfolio spans marketing sites, product experiences, AI experiments, and production systems built for real clients and teams.

Projects delivered

14+

Production work across hospitality, legal, B2B, AI, and service businesses.

Core technologies

32+

Tools, frameworks, and platforms used to build modern products end to end.

Years building

3+

Hands-on work shaping interfaces, backend logic, integrations, and launch-ready experiences.

Process

A lean process designed to move from direction to delivery without wasted cycles.

Each phase is structured to keep momentum high, reduce ambiguity, and make feedback useful instead of reactive.

01

Discovery and strategy

We define the user problem, content direction, technical needs, and business priorities so the project starts with a shared point of view.

02

Build and iteration

I translate that direction into responsive UI, frontend architecture, backend integrations, and rapid feedback loops that keep quality high.

03

Launch and handoff

The final product is tuned for performance, SEO, and maintainability, with a clean handoff path for future updates or continued collaboration.

Selected work

Recent projects that show how strategy and execution come together.

A sample of product and marketing work where the goal was not only to ship, but to create something clearer, faster, and more useful for the business behind it.

View all work

Work History

PAMM Properties

Full Stack Developer

2025 – 2026

Specialized in frontend and backend development with React, Next.js, and TypeScript, focusing on performance optimization and scalable architectures.

  • Engineered high-performance web applications using React and Next.js, optimizing core web vitals and user experience.
  • Implemented robust backend solutions with complex API integrations, authentication systems, and database management.
  • Collaborated on architectural decisions to ensure long-term maintainability and scalability of the property management platforms.

Nexus Marketing

Web Application Developer

Jan 2024 – Dec 2025

Developed custom business logic and complex database architectures for marketing automation and analytics tools.

  • Architected and implemented PostgreSQL database schemas to handle large-scale marketing data efficiently.
  • Built custom business logic layers that automated complex marketing workflows, reducing manual processing time.
  • Delivered responsive and interactive web interfaces tailored to specific marketing campaign requirements.

Collab Studio

Full Stack Developer

Jan 2023 – Jan 2024

Delivered a wide range of digital projects for international clients across diverse industries including food, legal, B2B, and hospitality.

  • Delivered 9+ production websites including notable projects like Claro Video (VAPI Call Center), OctaSuite (SaaS), and various hospitality platforms.
  • Built bilingual (ES/EN) platforms with SEO-optimized structured data, significantly improving organic visibility for clients.
  • Integrated third-party services such as OpenTable and WhatsApp to automate reservation systems and lead generation.
  • Worked with international teams spanning Mexico, Colombia, and the United States, maintaining consistent delivery timelines.

Skills

frontend

AxiosBootstrapChakra UIMaterial UINext.jsReactReact RouterTailwind CSSVinextVite

tool

BunCloudflareDockerGitGitHubSanityThunder ClientVS Code

language

CSS3HTML5JavaScriptPythonTypeScript

backend

ExpressNode.jsRapidAPIREST APIs

database

FirebaseMongoDBMySQLPostgreSQLSupabase

Education

Technology in Software Analysis & Development

SENA - Colombia

2023 – 2026

Technical programme covering software engineering fundamentals, full-stack development, databases, and agile methodologies.

Technician in Smartphone & Tablet Repair

Politecnico Industrial - Nueva Colombia

2021

Specialized technical training in hardware diagnostics, circuit repair, and mobile device maintenance.

Certifications

Technology in Software Analysis & Development

SENA

2026

ANTES DE TRABAJAR JUNTOS

Preguntas que vale la pena hacer antes de contratar a un desarrollador.

Respuestas rápidas a las dudas más comunes sobre mis servicios y metodología de trabajo.

Comienzo con una conversación breve de descubrimiento para entender tus objetivos, restricciones y audiencia. Luego mapeo el alcance, la arquitectura y los hitos antes de escribir una sola línea de código. Nunca te preguntarás qué está pasando — te doy visibilidad en todo momento.

Una landing page o sitio de marketing: 1–2 semanas. Una aplicación web completa: 4–8 semanas según el alcance. Te doy un cronograma claro antes de comenzar — y lo cumplo.

Sí — la mayoría de mis clientes son internacionales. Trabajo completamente en remoto con equipos en Estados Unidos, México y Europa. Me manejo bien en inglés y español, y tengo superposición de horario con zonas horarias de EE. UU. durante la mañana.

No hay problema. Trae la idea. Yo te ayudo a definir qué hay que construir, qué es realista y qué puede esperar. He acompañado clientes desde un concepto aproximado hasta un producto lanzado — no se necesita ningún spec para comenzar la conversación.

Sí. Ofrezco paquetes de mantenimiento que incluyen corrección de errores, monitoreo de rendimiento, actualizaciones de seguridad y nuevas funcionalidades. Prefiero relaciones a largo plazo — el mejor trabajo ocurre cuando conozco tu producto en profundidad.

Start your project

Need a developer who can think in product, code, and outcomes?

If you need a fast-moving collaborator for a new build, a redesign, or an AI-powered product idea, let's talk through the scope and map the right next step.