SOFTWARE ENGINEERARGENTINA / WORLDWIDE

M.R. / 001

MARIANOREBORD

LAYER / BELIEF
SCROLL TO BREAK THE GRID
00 / THE PREMISE

Reality doesn't have
clean APIs.

Good.
01 / SELECTED INDEPENDENT SYSTEMS

Some products begin
with a market.

Mine began with a real operation.

CONTEXT, NOT A SECOND JOB

Several systems began inside businesses operated day-to-day by my family. I helped imagine them, invested in them, and built the software behind them.

PRODUCT 01 · LIVE · MULTI-TENANT

Naclix

Tenant zero was an aesthetic practice.

Then it became a platform used by independent professionals every day: appointments, clients, money and communication living in one place.

REAL USERSMULTI-TENANTBUILT TO OPERATE
VISIT NACLIX.COM
STUDIO 01STUDIO 02CLINIC 03PRO 04STUDIO 05PRO 06CLINIC 07STUDIO 08PRO 09STUDIO 10CLINIC 11PRO 12STUDIO 13PRO 14CLINIC 15STUDIO 16PRO 17STUDIO 18
TENANT 000THE FIRST REAL PLACE→ MANY
02 / THE OPERATIONS STACK

SOFTWARE
WITH WEIGHT.

Products move. Stock changes. Kitchens get busy. Money has to reconcile.

PHYSICAL WORLD
01MANUFACTURINGrecipes · lots · materials
02DISTRIBUTIONinventory · sales · routes
03RETAILorders · kitchen · payments
+ HUNDREDSOF STORES
SOFTWARE LAYER
PURPOSE-BUILT

PRODUCTION SYSTEM

A factory operating system for recipes, lots, packaging and traceability.

LOT 24-0718TRACEABLE
LIVE · COMMERCIAL OS

ELAVELO

Started inside distribution. Grew across inventory, purchasing, sales and fiscal workflows, with AI reading supplier invoices into the books.

ELAVELO.COM
STOCK SYNCACTIVE
LIVE · MULTI-TENANT

KOMANDAR

Started as WhatsApp order intake. Grew into the full point-of-sale operation, reconciling against the restaurant's existing POS.

KOMANDAR.COM
KITCHEN LOAD82%
03 / SHARED INFRASTRUCTURE

The third time the same problem appeared,

it became infrastructure.

Order #1842 confirmedDo you have availability?Payment receivedTomorrow at 16:30 worksDispatch is on its wayI need to reschedule
[ UNTITLED ]WHATSAPP INFRASTRUCTURE
GATEWAYCOREUI
NACLIXELAVELOKOMANDAR
04 / THE ONE WITHOUT AN OPERATION

Every other system here
started inside a business.

This one started with a frequency.

PRODUCT 04 · APP STORE · SUBSCRIPTIONS

NEURABEAT

NeuraBeat is a focus and relaxation app on the App Store. Synthesized audio and a screen flicker run locked together at 40Hz: the audio schedules pulses 100ms ahead on a 25ms timer, the visuals run on the UI thread through frame callbacks and Skia, and a session holds its pacing without drifting.

ON THE APP STORE40HZ AUDIOVISUALPAYING SUBSCRIBERS
SESSION40.0 HZ
MONETIZEDMONTHLY · YEARLY · LIFETIME
05 / BUILDING SINCE 2007

Different industries.
Same instinct.

01

COMMERCE

The first systems went live.

02

RESERVATIONS

Software entered the daily operation.

03

CIVIC INFRASTRUCTURE

Real-time systems coordinated pumps, gates and safety thresholds.

04

LOGISTICS + PRODUCTION

Inventory, routes, factories and payments became one connected problem.

05

AI + DESIGN TOOLS

New interfaces. Same obsession with complete systems.

2016-2019 / CIVIC INFRASTRUCTURE

Software didn't just display information.

It changed the physical world.
06 / THE PAPERWORK

The same story,
with dates on it.

Everything above, in the format a hiring team can scan in a minute.

TRACK RECORD

Since 2023 I work through Lemon.io with product teams in the US and Europe. Those client names stay private, so the work is described without them.

AI design tool

SENIOR FULL-STACK / VIA LEMON.IO

Visual AI editor over real React codebases. 184 merged PRs: sandbox checkpoints and restore, a hosted MCP server, sharing, and inline canvas editing.

Next.js · tRPC · Drizzle · Liveblocks · Bun

Property platform

SENIOR FULL-STACK / VIA LEMON.IO

Property-management platform: risk analytics, benchmarking views and a fraud-detection test mode.

Node · Express · PostgreSQL · D3.js

Airline operations

SENIOR FRONT-END / VIA LEMON.IO

Meal ordering and roster planning for cabin crew, built across teams.

React · Context API · Tailwind · Vite

Print production

SENIOR FULL-STACK / VIA LEMON.IO

Cloud production-workflow platform for large-scale printing, with AI features for document labeling and approval suggestions.

NestJS · Prisma · Apollo GraphQL · OpenAI · LangChain

Cision

SENIOR TECH LEAD, REACT

Bulletin management system over AI and manually scraped sources.

TypeScript · Redux Toolkit · GraphQL · Azure

TRX

SENIOR TECH LEAD, REACT

Logistics and mechanics ticketing with payments. Front-end architecture and review.

React · Node · Payments

La Beli

FULL-STACK

Complete restaurant system: orders, kitchen, pricing, inventory and books.

Node · Express · Mongoose · React-Redux · Nginx

Distribution system

FULL-STACK

Web system for a distribution operation: inventory, sales and routes.

React · Node · PostgreSQL

Colón city government

ARCHITECT / TEAM LEAD

SCADA for water infrastructure: real-time pump and gate control with alerts and safety thresholds.

Real-time control · Alerts · Team lead

YoQuieroComer.com

FOUNDER / ARCHITECT

Restaurant reservations startup. Founded it and owned product and architecture.

Own startup

RubroColon

FOUNDER / DEVELOPER

Own Magento store. The first systems that had to survive the next morning.

Magento · PHP
WHAT I WORK WITH
FRONT-END

React · Next.js · TypeScript · Zustand · Redux Toolkit · Tailwind · Expo

BACK-END

Node.js · NestJS · Express · tRPC · GraphQL · REST · Workers · WebSockets

DATA

PostgreSQL · Prisma · Drizzle · MongoDB · MySQL · S3

AI

OpenAI · Anthropic · Hugging Face · LangChain · MCP servers · Local LLMs

INFRA

AWS · GCP · Azure · Docker · GitHub Actions · Vercel · Fly.io · Cloudflare

ONE PAGE, NO NARRATIVEDOWNLOAD THE CVPDF · ENGLISH
B-SIDE / ACCESS LEVEL: QUESTIONABLE

MR. TATO'S
BASEMENT

Mariano designed the system. Mr. Tato found the undocumented behavior.

HINT: TYPE T A T O · ESC TO EXIT
mrtato@reality:~● ● ●

$ inspect --system reality

WARN undocumented behavior detected

$ identify --author

Mariano Rebord / alias Mr. Tato

$ deploy --boring

ERROR: flag "--boring" is not supported_

REALITY SHELL / DISCONNECTEDUNMAPPED SECTOR 07-B
SIGNAL87.4%DEPTH−01 / ∞
YOU FOUND HIM · UNDOCUMENTED MODE / ACTIVE

MR.TATO

THE PAGE ENDED. THE SYSTEM DIDN'T.

An undocumented process has been running underneath all of this since 2007.