elicatari
es

Hello!, I'm

Eliezer Rojas Catari

Caricature of Eliezer Rojas

Fullstack Developer

I build software for real businesses. Inventory, sales, workshop and scheduling solutions end to end, from the operational problem through to production deployment.

I used to run support, inventory and ERPs; today I use that judgment to build the software the business actually needs.

Projects

In production

14+ users · 200+ vehicles · replaced paper and Jumpseller

Automotive ERP: public catalog, sales, reservations and workshop.

  • React
  • Spring Boot
  • PostgreSQL
  • Cloudflare
View project

In production

5+ users · 3,000+ units per SKU · replaced spreadsheets and paper

WMS: picking, movement documents and lot-level inventory.

  • React
  • Spring Boot
  • PostgreSQL
  • FEFO
View project

In production

3+ users · 140+ bookings per month · replaced WhatsApp and paper

Public booking: clients pick a day, time and see transfer availability.

  • React
  • Spring Boot
  • PostgreSQL
  • Cloudflare
View project

Collision-free folios · safe retries across tenants

DTE issuance microservice: numbered folios, multi-tenancy and idempotency.

  • Java
  • Spring Boot
  • Keycloak
  • RabbitMQ
View project

Experience

  1. March 2026 – Present

    Real Motors

    Fullstack developer and web designer

    • End-to-end leadership: I gathered requirements with partners and users, defined scope and architecture, and I still run the platform in production with ongoing support.
    • Digital transformation: the owners did not ask for sales notes. I saw that without a payment document, stock and the workshop do not close; I proposed the module and built it — from whiteboard and paper to a document that decrements inventory and records installments in CLP/USD.
    • Lifecycle management: responsible for deploys (Cloudflare / Railway), production incident response, and direct support for the people who run the system day to day.
  2. 2025 – 2026

    Freelance

    Fullstack developer

    • Independent paid work, in parallel with other roles: systems delivered to real clients and published when the scope was closed.
    • BR Logística: WMS in production with lot-level inventory and automatic FEFO.
    • Happy Pet: self-service booking in production.
  3. Dec 2024 – Feb 2026

    Dicata

    IT lead / Inventory control

    • Rolled out the SIRA ERP and supported users.
    • Ran inventory on that system: stock, inbound/outbound and cycle counts.
  4. Nov 2022 – Nov 2024 · 2017 – 2018

    SECAM

    Graphic designer

    • Visual identities and print and digital advertising.
  5. Aug 2018 – Oct 2022

    Friex

    Stock control lead

    • Nestlé inventory on SAP: availability, shrinkage and cycle counts.
  6. Feb 2015 – Jul 2017

    42 Motors

    Support / IT lead

    • Implemented the company ERP and supported users.

About me

I started in graphic design. Curiosity about how everything worked on the inside led me into computing. Today I use both for the same thing: understanding how the business runs and building the software that supports it.

The mascot is Pandiux: panda + UI/UX + GNU/Linux.

Elibits is an easter egg: the alias I use on some projects.

Bio

  • 1992Born in Barquisimeto, Venezuela.
  • 2017Completed studies as a Graphic Designer at the "Instituto Universitario Tecnológico Industrial Rodolfo Loero Arismendi".
  • 2026Completed studies as a Computer Science Technician (TSU) at the "Instituto Universitario Tecnológico Industrial Rodolfo Loero Arismendi".

What I love

  • The Universe
  • Art
  • Drawing
  • Music
  • Anime
  • Star Wars

Skills

Frontend

  • TypeScriptTypeScript
  • ReactReact
  • ViteVite
  • Tailwind CSSTailwind CSS
  • AstroAstro

Backend

  • JavaJava
  • Spring BootSpring Boot
  • Spring SecuritySpring Security
  • JPA / HibernateJPA / Hibernate
  • FlywayFlyway
  • OpenAPIOpenAPI

Databases

  • PostgreSQLPostgreSQL
  • MongoDBMongoDB

Tools

  • GitGit
  • GitHub ActionsGitHub Actions
  • DockerDocker
  • PlaywrightPlaywright
  • JUnitJUnit

Design

  • Adobe SuiteAdobe Suite
  • GIMPGIMP
  • BlenderBlender

Contact

Open to frontend, backend or fullstack roles. If you have a one-off project, you can write too.

Chile · Remote · On-site

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