CHANGELOG.md · career history latest: v14.2.0

Peter Parker

product engineer · remote (Lisbon, PT)

peter.parker@example.com +351 555 0148 peter-parker.example.com github.com/example/peter

// summary

I build product-facing web features and the systems behind them. Over 9 years I have shipped for teams of 4 to 30 people, most recently cutting median checkout latency from 1.9s to 640ms across two rewrites. I keep changelogs for a living, so this format felt honest.

// release history (reverse chronological)

v14.2.0 #current current 2023-05 → present

Northwind Labs · Senior Product Engineer · remote

Added

Shipped a self-serve billing flow that moved 38% of new signups off manual invoicing in the first quarter.
Built an experiment framework on top of edge-config now running 20+ concurrent tests.

Changed

Rewrote the checkout service in TypeScript, dropping median latency from 1.9s to 640ms.
Restructured the on-call rotation for 6 engineers, cutting after-hours pages by half.

Fixed

Closed a race condition in the payment webhook that duplicated ~0.3% of orders.

v11.0.0 #major 2020-02 → 2023-04

Ferrymark · Product Engineer · Berlin / remote

Added

Led the front end of a scheduling product that reached 12,000 paying seats in 18 months.
Introduced a component library used across 4 internal apps, adopted by 9 engineers.

Changed

Migrated the build from Webpack to Vite, taking cold builds from 84s to 11s.

Deprecated

Retired the legacy jQuery admin panel after moving its 22 screens to React.

v6.3.0 #minor 2017-06 → 2020-01

Cobalt & Pine · Frontend Developer · Lisbon

Added

Built a content editor used by 40+ client teams to publish roughly 3,000 pages a month.

Fixed

Improved Lighthouse performance scores from 51 to 88 on the main marketing site.
Patched accessibility gaps flagged in an audit, clearing 34 of 37 issues.

v1.0.0 #initial 2015-01 → 2017-05

Tidewater Studio · Junior Developer · Porto

Added

First release. Delivered 20+ client websites and learned to read a stack trace without panic.

// dependencies

typescript@5 react@18 node@20 postgres@15 vite@5 go@1.21 playwright@1 aws@stable graphql@16

// build environment

B.Sc. Computer Science

Univ. of Coimbra · 2011–2015

Languages

English (fluent), Portuguese (native)