Calary
Currently available for work

Career changelog. Everything connected.

Every release made me clearer.

Calary is a product engineer with five years of shipping, written up as release notes. Zero breaking changes, a few merge conflicts, one very patient design system.

Layered paper shapes and a green sphere in soft light
v3.2.0 · stable

By the numbers

Shipped, not just staffed.

years of experience
6+years of experience

// git blame: 2020 to 2026, product engineering

projects shipped
42projects shipped

// git log --oneline | wc -l

people helped
12,000+people helped

// co-authored-by: everyone who asked a question

Selected work

Selected work

View all
v3.2.0

Self-serve onboarding and a faster checkout

Self-serve onboarding, live for every new signup at Northwind. Activation rose 18%, and checkout load dropped from 4.1s to 1.3s.

+18% activation

v3.1.0

Clinical scheduling without a flag day

A scheduling API that replaced 3 legacy endpoints at Lumen Health. Retry-safe writes brought failed bookings down 31%.

31% fewer failed bookings

The changelog

Release notes, newest first.

Every role is a release. Every release has a version, a changelog and one number that mattered.

  1. v3.2.0

    Self-serve onboarding and a faster checkout

    Staff Product Engineer, Northwind

    • [Added]Led the design-system rebuild across 4 product teams.
    • [Improved]Cut checkout load from 4.1s to 1.3s.
    • [Shipped]Self-serve onboarding, live for every new signup.
    Impact: +18% activation
  2. v3.1.0

    Clinical scheduling without a flag day

    Senior Engineer, Lumen Health

    • [Added]Built the scheduling API that replaced 3 legacy endpoints.
    • [Improved]Retry-safe writes, so double bookings stopped happening.
    • [Shipped]Patient reminders in 6 languages.
    Impact: 31% fewer failed bookings
  3. v2.0.0

    Nightly job rewrite

    Full-stack Engineer, Parcelo

    • [Fixed]Nightly billing job went from 6 hours to 11 minutes.
    • [Improved]Reporting queries moved to read replicas.
    • [Added]Typed API contracts shared between web and mobile.
    Impact: -97% nightly job runtime
  4. v1.1.0

    Open-sourced Tabula

    Side project: Tabula, open-source CSV tool

    • [Added]CSV import with automatic delimiter detection.
    • [Improved]Streamed parsing, so 2 GB files stop crashing the tab.
    • [Shipped]Tabula 1.1 on npm and Homebrew.
    Impact: 2.4k GitHub stars
  5. v1.0.0

    First commit

    Junior Developer, Brightside Agency

    • [Added]A jQuery table in 40 lines. It was beautiful.
    • [Fixed]17 bugs squashed in the first week.
    • [Shipped]First client site, delivered 3 weeks late.
    Impact: 1 client shipped, 3 weeks late

My approach

Start with the objective.

  1. 01

    Research

    Interviews and analytics first. Nothing gets scoped until the problem is written down.

  2. 02

    Strategy

    Pick the one metric that matters, then cut scope until the work fits a single release.

  3. 03

    Communication

    Short written updates each week, so no decision reaches anyone for the first time in a meeting.

  4. 04

    Design

    Prototypes in code early, so the design survives contact with a real browser.

  5. 05

    Development

    Small merges behind flags, with a test suite that finishes in under two minutes.

  6. 06

    Measurement

    Ship, watch the number, and write down whether it actually moved.

Skills

Dependencies.

Installed, tested, occasionally upgraded.

  • TypeScript

    v5.4
  • React

    v19.0
  • Next.js

    v16.0
  • Node.js

    v22.11
  • PostgreSQL

    v16.4
  • Design systems

    v3.2
  • Figma

    v2024.9
  • Accessibility

    v2.6
  • Testing (Vitest/Playwright)

    v1.47
  • GraphQL

    v16.9
  • AWS

    v3.0
  • Mentoring

    v1.0

// peerDependencies: coffee, curiosity

Reviews

Approved by.

Approved

“Calary cut our onboarding flow from 9 steps to 3 and drop-off fell 41% in one sprint. The migration plan came with a rollback plan, which is more than I can say for most of my roadmap.”

Priya Raman

VP Product, Northwind

Approved

“Inherited a checkout test suite passing 37% of the time. Two weeks later it was at 99.2%, and nobody on the team has said "just rerun it" since. I read the diff twice and found nothing to block on.”

Marcus Hale

Engineering Manager, Lumen Health

Approved

“Rebuilt our billing pipeline across 12 deploys with zero incidents. The docs were written before the code, which I did not know was allowed. Approving with zero nits, a first for this repo.”

Dana Okafor

CTO, Parcelo

Contact. Let’s ship something.

Ready to merge?

Open to full-time and contract roles. Reviews are fast, reverts are rare.

status: open_to_work

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