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Software engineer

Based in Mexico

Bernie Aguilar

Interfaces, backends and data.

React and Next.js on the front. Python, Postgres and ClickHouse behind it.

What I do

Skip to work

Interfaces.

React, Next.js, motion and WebGL.

Data.

Pipelines checked against the source, row by row.

Backend.

APIs in FastAPI. Postgres with row-level security.

Into an email

Typed<img src=x onerror=alert(1)>
Saved as&lt;img src=x onerror=alert(1)&gt;

Into a spreadsheet

Typed=HYPERLINK("http://x.y")
Saved as'=HYPERLINK("http://x.y")

Production.

Monitoring, incidents and performance.

My repertoire.

Pick a track.

Tidewell Hall home page

01Recreation

Tidewell Hall

Events venue and boutique hotel

Scroll-driven venue and hotel site with a WebGL water shader and a room-booking flow.

  • Next.js
  • React
  • TypeScript
  • Tailwind CSS
  • Framer Motion
Aldenvale Anesthesia Group home page

02Recreation

Aldenvale Anesthesia Group

Anesthesia practice with paid records requests

Multi-page practice site with a physics-driven 3D badge and a paid records-request flow that generates PDFs.

  • Next.js
  • React
  • TypeScript
  • Tailwind CSS
  • React Three Fiber
Pyrelane Supply Co. home page

03Recreation

Pyrelane Supply Co.

Industrial fire-protection distributor

Single-page site with a thermal-camera hero shader and a pinned scroll sequence.

  • Vite
  • React
  • TypeScript
  • Tailwind CSS
  • ogl
Tejocote home page

04Concept

Tejocote

Contemporary Mexican restaurant

Restaurant site with a WebGL hero of leaf shade over the table, a filterable menu and table reservations.

  • Next.js
  • React
  • TypeScript
  • Tailwind CSS
  • WebGL
Polaris home page

05Client project

Polaris

Gym platform

Member, trainer and admin portals on Next.js and Supabase, with access rules enforced in Postgres.

  • Next.js 16
  • React 19
  • TypeScript
  • Tailwind CSS
  • Supabase

About

Software, end to end.

I design, build and run products, from the interface to the database and the pipelines that feed it. Most of my work is for clients and stays private.

What I build

01

Websites

Landing pages and multi-page sites that load fast, look right on any screen and show up on Google. With an editor, if you need one, so you can change text and photos on your own.

For example

  • A landing page to launch a product or service
  • A multi-page site for your business
  • An editor for your content
  • A contact form that reaches your inbox
  • Domain and publishing

A good fit forLocal businesses, independent professionals, events and launches.

See pricing

02

Mobile apps

Apps for iPhone and Android from a single codebase: sign-in, notifications, payments and features that keep working without a connection. I also publish them on the App Store and Google Play.

For example

  • Bookings and appointments
  • Orders and payments
  • Notifications
  • Offline mode
  • Publishing on the stores

A good fit forBusinesses that want to be on their customers' phones, and teams that work in the field.

See pricing

03

Custom software

CRMs, portals and internal tools built around how your team works: everyone sees only what they should, the information lives in one place and the reports build themselves.

For example

  • CRM and client follow-up
  • Portals for clients or members
  • Bookings, inventory and orders
  • Users with roles and permissions
  • Reports and dashboards

A good fit forCompanies that run on spreadsheets, email and chat today.

See pricing

04

Data and integrations

I connect the systems you already use so information flows on its own: automatic loads, data checked against its source and reports that always add up.

For example

  • Connecting systems and APIs
  • Automatic loads and reports
  • Data migration
  • Cleaning and validation
  • Dashboards with your numbers

A good fit forTeams that lose hours copying data from one place to another.

See pricing

Pricing

Estimate your project.

IncludedDesign, a site that works on any screen, basic SEO, publishing and domain connection.

  • Pages

    $120 USD for each extra page

    1
  • Content editor

    +$250 USD

  • Design

  • Contact form

  • Visitor statistics

    +$40 USD

  • Domain

Contact

Let's talk.

Location
Mexico