Escalation Engineer at Illumio

Escalation engineer by day. I build apps end to end after hours.

Hola! I'm Jonathan, based in Montreal. I've worked in technical support for 13+ years, the last few leading the most complex escalations. I'm now an Escalation Engineer at Illumio. Outside work I design, code and self-host my own mobile apps, backends and the servers underneath them.

Jonathan Ordóñez, smiling, in a brown t-shirt
Builds iOS & Android · React Native
Backends Python · Django · Rust
Infrastructure Linux · networking · AWS
Background 13+ yrs enterprise software

Things I've built

Apps I designed, coded and run myself.

On the App Store

SoundLists

A social app for sharing Spotify playlists: a feed, profiles, tags, and a native Spotify bridge I wrote in Kotlin.

  • React Native
  • Django
  • Firebase
  • Spotify SDK
View on the App Store
iOS & Android

Orbit 9

Guided affirmations with narrated audio, and an AI that writes new ones for whatever moment you're in.

  • Expo
  • Django
  • ElevenLabs
  • OpenAI
Client work

Leslie Kate

Portfolio site for a visual artist in Mexico, plus a companion app the artist uses to publish new work.

  • React
  • S3 + CloudFront
  • Expo
Visit lesliekate.com

More I've built

  • Crate

    Mac app for DJs: catalogs tracks by BPM, key and waveform, builds sets and exports to rekordbox. Guests request songs from a QR code at gigs.

    • Rust
    • Tauri
    • React
    • Django
  • Upwear

    AI wardrobe: photograph your clothes, the AI tags them, then suggests outfits for the weather.

    • Expo
    • Django
    • OpenAI vision
  • Engram

    Voice-first notes, tasks and events. Just talk; AI transcribes it and files it in the right place.

    • Expo
    • Django
    • Celery
  • ParleMTL

    French practice with an AI conversation partner that listens and talks back.

    • Expo
    • Django
    • OpenAI
    • Whisper
  • Cards

    Spaced-repetition flashcards with learning paths, five quiz types and streaks.

    • Expo
    • Django
    • SQLite
  • Gambit

    Chess opening trainer: see what real players choose, what Stockfish says, and ask an AI coach why. Then play it out against a human-like bot.

    • Expo
    • Django
    • Stockfish
    • Lichess API
    • OpenAI

Journey

From frontline support to the top of the escalation queue.

  1. Remote · Montreal
    Escalation Engineer Oct 2026 – Present
  2. Remote
    Tier 4 Technical Support Architect Oct 2024 – Oct 2026
    Senior Customer Support Engineer Mar 2021 – Oct 2024

    Led the investigation of the most complex enterprise SaaS escalations, partnering with Engineering and Product on root causes. Mentored support engineers.

  3. Vancouver
    Team Lead, Support Escalations Jan 2020 – Mar 2021

    Led the escalations team and coordinated cross-functional investigations of high-impact customer issues.

  4. Vancouver
    Customer Support Engineer Dec 2018 – Jan 2020
    Senior Support Analyst Aug 2017 – Dec 2018
    Support Analyst Oct 2015 – Jul 2017

    Enterprise data-analytics software: installations, scripting, data connections and integrations.

  5. Chilliwack
    Bilingual Technical Support Representative Sep 2012 – Oct 2015

    Technical support in English and Spanish.

Toolbox

What I reach for at work and at home.

Troubleshooting

  • Root cause analysis
  • REST APIs
  • Postman
  • Chrome DevTools
  • SQL

Networking & security

  • TCP/IP
  • DNS
  • TLS & PKI
  • iptables / nftables
  • Network segmentation
  • AWS VPC

Building

  • Python
  • Django
  • React Native
  • Expo
  • TypeScript
  • Rust
  • Tauri

Running it

  • Linux
  • nginx
  • systemd
  • Docker
  • Kubernetes
  • GitHub Actions
  • AWS

Off the clock

Chess

I'm not great at it, but I can't stop playing. Challenge me.

DJing

A bit of a music geek: every week I make a playlist of new finds, then test them out in my living room or by the canal. Crate is the app I built to keep up.

Salsa

I spent my first 22 years in Mexico, but it took Montreal to teach me salsa.

Say hi. I'm always up for a good conversation or a game of chess.