Open to roles

Senior full-stack · Product engineer · Staff track

1,284 contributions in the last year

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Node.js

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Go

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PostgreSQL

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Redis

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GraphQL

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tRPC

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AWS

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Playwright

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README.md

about.ts

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// the short version of my CV

export const jordan = {

role: "full-stack engineer",

stack: ["TypeScript", "Go", "SQL"],

ships: "daily, behind flags",

tests: "before the PR, not after",

openTo: "senior and staff roles",

}

about.ts · TypeScript · saved

Fintech SaaS · 2024-2025 · lead engineer

Ledgerline

A real-time cash-flow dashboard for 3,000 small businesses. I rebuilt the data layer on Postgres with incremental views and moved the UI to streamed server components.

TypeScript · Next.js · Postgres · Redis · AWS

-62%

p95 page load

3.1k

paying businesses

Open source CLI · 2025 · 900 repos using it

Shiplog

Turns merged PRs into readable release notes. Used by 900 repositories.

Go · GitHub API · SQLite

E-commerce · 2023 · 0 sev-1 incidents

Parcelwise checkout

A one-page checkout with address lookup and saved carts, A/B tested over six weeks.

React · Node.js · Stripe · Playwright

Side project · 2026 · 4.8 average store rating

Fieldnotes

An offline-first notes app with CRDT sync between devices. My test bed for local-first.

TypeScript · Yjs · SQLite · Electron

commit f3a9c21

2023 to now

Senior full-stack engineer

Ledgerline · fintech · remote

Lead engineer on the cash-flow product. Rebuilt the reporting pipeline, mentored three engineers and ran the move to server components.

-62%

p95 page load across the app

Next.js · Postgres · Redis · AWS

commit 9be04d7

2021 to 2023

Full-stack engineer

Parcelwise · e-commerce · Lisbon

Owned checkout and saved carts. Introduced Playwright and feature flags so the team could ship daily without a release manager.

+18%

checkout conversion

React · Node.js · Stripe

commit 41c7e88

2019 to 2021

Software engineer

Tessellate · developer tools · Porto

Built the GitHub integration and the public API for a code-review tool, from OAuth to webhooks and rate limits.

40k

API calls per minute at peak

Go · GraphQL · Postgres

commit 07d2a15

2017 to 2019

Junior developer

Brightline Bank · banking · Lisbon

Started on the internal tools team: React dashboards for operations, then my first production service in Node.js.

14

internal tools shipped

React · Node.js · Oracle

jreyes/shiplog

Release notes from merged pull requests, with conventional commits optional.

Go ★ 2.3k ⑂ 140

jreyes/pg-incremental

Incremental materialized views for Postgres, maintained with triggers.

SQL ★ 860 ⑂ 41

jreyes/fieldnotes

Local-first notes with CRDT sync, built in the open as a reference app.

TypeScript ★ 1.1k ⑂ 73