Product engineering
Responsive frontends, backend services, REST APIs, data models, e-commerce, and deployment-ready web applications.
TypeScript · React · Node.jsSenior Full-Stack Developer · AI-assisted delivery · Cloud-ready systems
I engineer digital products from architecture to production.
Senior developer with 15+ years of independent, hands-on experience delivering web applications, mobile interfaces, and digital products. Expert in AI-assisted development with Cursor and Claude Code to accelerate shipping cycles, combining robust architecture, cloud delivery, and product thinking.
- 15+ yearsIndependent software delivery and continuous engineering practice.
- Up to 8 peopleTechnical direction, code review, coordination, and hiring.
- English C2Spanish native; available for international remote teams.
ai.workflowCursor / Claude Code / Copilot
cloud.runtimeCloud Run / Firebase
data.layerBigQuery / SQL / NoSQL
infra.codePulumi
$ plan → build → test → deploy
01 / CAPABILITIES
A technical partner for modern product delivery.
I work across product engineering, cloud infrastructure, integrations, mobile interfaces, and campaign technology. The objective is not to add tools for appearance, but to ship a maintainable system with a clear business result.
Cloud & integrations
Cloud-native services, webhooks, third-party API ecosystems, Firebase delivery, analytics data, and infrastructure as code.
Cloud Run · BigQuery · PulumiAI-assisted delivery
Structured workflows for planning, implementation, refactoring, testing, debugging, review, and release preparation.
Cursor · Claude Code · CopilotMobile & creative tech
Native mobile interfaces, interactive campaign experiences, promotional games, filters, and device-focused optimization.
Kotlin · Java · Swift02 / SELECTED WORK
Products, platforms, and interactive systems.
Each case states the role and contribution without invented metrics. Client names are displayed only where public-use permission was confirmed.
Aurum Jewelry E-commerce
A responsive luxury storefront built around product-led navigation, editorial presentation, and a premium interface that remains usable across desktop and mobile.
RoleProduct design and development
DeliveryResponsive public demo deployed on Vercel
- HTML/CSS
- JavaScript
- Responsive UI
- Vercel
Jumbo Rosca Promotional Campaign
Campaign landing components and a database-connected registration flow supporting the launch of three interactive promotional games.
RoleFull-Stack Web Developer
ContributionResponsive landing, registration flow, database connection
- Frontend
- Backend
- Database
- Mobile web
Engagement context
The work was completed as part of an agency team. The campaign name and supplied image are used according to the permission declared by the portfolio owner.
“Bajo el Agua” Interactive Filter Campaign
A mobile-focused interactive interface developed and optimized for consistent behavior across target devices and screen sizes.
RoleFrontend & Mobile Developer
FocusInteractive UI, mobile optimization, cross-device consistency
- Mobile UI
- Responsive interaction
- Campaign technology
Engagement context
This is described as a subcontracted contribution, not direct employment by the artists or entertainment properties shown.
Collectible Album Platform
Backend architecture and relational model for user accounts, collectible inventory, and collection-management workflows.
RoleSoftware Architect / Backend Developer
FocusSQL schema, users, inventory, and platform structure
- SQL
- Relational modeling
- Backend architecture
Confidentiality
The consumer-brand client remains unnamed because explicit public-use permission was not documented. It can be added after authorization.
03 / STACK & DELIVERY
A broad stack, organized around the shipping cycle.
AI tools are presented as part of an engineering workflow, not as a substitute for architecture, review, testing, security, or domain judgment.
delivery.configai_tools = ["Cursor", "Claude Code", "GitHub Copilot"] cloud = ["GCP Cloud Run", "BigQuery", "Firebase"] infrastructure = "Pulumi" runtime = ["TypeScript", "Node.js"] workflow = "plan → build → verify → deploy"
- 01 PLANClarify product objective, architecture, data boundaries, integrations, and acceptance criteria.
- 02 BUILDImplement with AI-assisted workflows, reusable prompts, disciplined version control, and incremental delivery.
- 03 VERIFYReview diffs, test behavior, validate edge cases, and check responsive and accessibility requirements.
- 04 DEPLOYShip cloud-ready services, monitor integration points, document decisions, and prepare iteration.
Frontend
- JavaScript
- TypeScript
- React
- HTML5
- CSS3
- Responsive UI/UX
Backend
- Node.js
- Python
- Django
- Flask
- PHP
- Laravel
- C# / .NET
- REST APIs
- Webhooks
Mobile
- Kotlin
- Java
- Android
- Swift
- Native iOS
- Mobile optimization
Data
- PostgreSQL
- MySQL
- SQL Server
- MongoDB
- Firebase
- Relational modeling
Cloud & AI Dev Tools
- Cursor
- Claude Code
- GitHub Copilot
- GCP
- Cloud Run
- BigQuery
- Pulumi
- Docker
- Git
04 / EXPERIENCE
Independent delivery with technical leadership.
Software work began in 2008 and combines continuous self-directed learning, commercial projects, agency collaboration, architecture, cloud delivery, and leadership of technical contributors.
2008 - Present
Independent Software Developer & Technical Lead
Self-employed / StarMark Agency
Medellin, Colombia · Remote
- Plan and deliver full-stack web, mobile, e-commerce, and interactive campaign solutions for independent clients and agency teams.
- Leverage advanced AI development workflows (Cursor, Claude Code) to build, test, and deploy features with high efficiency, establishing optimized prompting patterns for engineering tasks.
- Design and operate cloud-native services using TypeScript, Node.js, and Firebase, managing integration layers, webhooks, and third-party API ecosystems.
- Lead teams of up to eight frontend and backend contributors, define technical direction, review code, coordinate delivery, and conduct technical interviews.
- Connect software delivery with product, conversion, SEO, analytics, and campaign execution requirements.
05 / ABOUT
Engineering decisions with product and delivery context.
I work across software development, mobile products, e-commerce, cloud services, creative technology, and digital growth. The operating principle is to choose the simplest architecture that can support the required outcome, then make the delivery process faster through structured AI-assisted workflows without weakening review or technical accountability.
Based in Medellin, Colombia. Spanish native. English C2. Available immediately for remote employment, international freelance work, and business travel.
Systems Engineering
Bachelor’s degree completed at Instituto Tecnologico Metropolitano (ITM).
Up to 8 people
Technical direction, architecture review, code review, coordination, and interviews.
English C2
Certified proficiency; Spanish native.
Immediate
Remote employment, freelance projects, and travel.
06 / CONTACT
Need a developer who can connect product, code, cloud, and delivery?
Send the position or project scope, deadline, current stack, and expected outcome. I respond in English or Spanish.