Hello!, I'm
Eliezer Rojas Catari

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

Real Motors
In production
14+ users · 200+ vehicles · replaced paper and Jumpseller
Automotive ERP: public catalog, sales, reservations and workshop.
- React
- Spring Boot
- PostgreSQL
- Cloudflare

BR Logística
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

Happy Pet
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

DTE Issuer
Collision-free folios · safe retries across tenants
DTE issuance microservice: numbered folios, multi-tenancy and idempotency.
- Java
- Spring Boot
- Keycloak
- RabbitMQ
Experience

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.
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.
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.
Nov 2022 – Nov 2024 · 2017 – 2018
SECAM
Graphic designer
- Visual identities and print and digital advertising.
Aug 2018 – Oct 2022
Friex
Stock control lead
- Nestlé inventory on SAP: availability, shrinkage and cycle counts.
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
- TypeScript
- React
- Vite
- Tailwind CSS
- Astro
Backend
- Java
- Spring Boot
- Spring Security
- JPA / Hibernate
- Flyway
- OpenAPI
Databases
- PostgreSQL
- MongoDB
Tools
- Git
- GitHub Actions
- Docker
- Playwright
- JUnit
Design
- Adobe Suite
- GIMP
- Blender
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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