Marcos Finkielsztajn
Available

Marcos Finkielsztajn

I build full-stack web systems for real operational workflows.

ValenciaES / EN
AMXpress customer-facing logistics platform
Customer portal
Primary case study

AMXpress Platform

Next.js · NestJS · PostgreSQL · JWT · Mercado Libre

Production logistics platform with admin, customer, mobile and backend workflows.

AuthRolesCustomer PortalLabelsMobile FlowML Integration
Live platform

AMXpress Backend

Auth, roles, data models, labels, and integration workflows.

  • NestJS APIs
  • JWT auth
  • Roles & permissions
  • PostgreSQL
  • Mercado Libre flow

Tech Stack

Frontend, backend, databases.

AngularNext.jsReactNode.jsNestJSTypeScriptPostgreSQLPHP

Trackly

Open-source desktop tool.

v1.0.0
Open sourceRelease

Product Focus

Building practical software around users, data, and operations.

Production systemsLogistics workflowsCustomer portalsOps dashboardsBackend APIsMobile flowsRole-based UXData visibilityAutomation

Direct Contact

Open to freelance and full-time opportunities.

Settings

Theme and language.

ENES