LIVE FROM ĐÀ NẴNG · 16.05°N 108.20°E CURRENTLY: BUILDING THINGS AT WORKDAY STATUS: AVAILABLE FOR INTERESTING PROBLEMS FUELED BY CÀ PHÊ SỮA ĐÁ & LOFI SHIPPING SINCE 2021 · 1,200+ COMMITS THIS YEAR LIVE FROM ĐÀ NẴNG · 16.05°N 108.20°E CURRENTLY: BUILDING THINGS AT WORKDAY STATUS: AVAILABLE FOR INTERESTING PROBLEMS FUELED BY CÀ PHÊ SỮA ĐÁ & LOFI SHIPPING SINCE 2021 · 1,200+ COMMITS THIS YEAR
LIVE FROM ĐÀ NẴNG · 16.05°N 108.20°E
00%
2026
Available · Đà Nẵng, VNSDE @ Workday · EST. 2021

// who_introducing

Phạm
Kỷ Nguyên_

role= “Software Development Engineer”,
at=“Workday Việt Nam”

I build backend systems and developer tools. Previously 4 years at Paradox, including a stint in Scottsdale, Arizona. Currently based in Đà Nẵng, Việt Nam.

↳ scroll for the long versionpage 01 / 06
01 / about

Building reliable systems,
one merge at a time.

Born and raised in Đà Nẵng, Việt Nam. Started my career as an Engineer Intern at Paradox in late 2021, learning Python and Django from the ground up.

After nearly four years at Paradox — including a two-month assignment in Scottsdale, Arizona — Paradox was acquired by Workday in 2026, and I'm now part of the Workday team as a Software Development Engineer.

/*

Make it correct. Then make it fast.
Then leave it better than you found it.

*/

— KN, committed @

02 / skills

What I work with daily.

disciplines08
S/01

Python

92/100

Backbone of my work — used daily for backend services, scripts, and tooling.

S/02

Django

88/100

Production web framework. Ship APIs, admin interfaces, and dashboards with it.

S/03

API Development

90/100

Designing REST and GraphQL APIs. Versioning, authentication, pagination, observability.

S/04

Integration

85/100

Connecting third-party systems — payment, identity, analytics. Webhooks, retries, idempotency.

S/05

Algorithmic Thinking

83/100

Profiling, optimizing, and reasoning about correctness under load.

S/06

AI Agents

78/100

Building agentic systems with LLMs. Tool use, structured outputs, evaluation harnesses.

S/07

Database Software

87/100

PostgreSQL, MySQL, Redis. Schema design, indexing, query tuning.

S/08

Code Testing

86/100

Unit, integration, and end-to-end tests. Pytest, mocks, fixtures, CI gating, coverage.

03 / experience

Where I've been.

chapters04
  1. 2026Now

    Software Development Engineer

    CURRENT

    Workday · Remote / Đà Nẵng

    Workday — one of the largest HCM platforms — acquired Paradox in 2026. I'm now part of the Workday team, continuing to build on what we shipped before.

  2. 20222026

    Software Engineer

    Paradox · Đà Nẵng

    Nearly 4 years building HR automation tooling in the Đà Nẵng office. Grew from junior to middle — owning Django services, SQL pipelines, and integration work.

    ONSITEScottsdale, ArizonaAug–Sep 2025 · 2 months

    Embedded with the US team in person — broadened my engineering toolbox and shipped alongside them.

  3. 20212022

    Engineer Intern

    Paradox · Đà Nẵng

    First role. Five months on-site in Đà Nẵng. Worked on the Vue.js front-end and learned the codebase.

  4. 20182022

    B.Sc., Computer Software Engineering

    Duy Tan University · Đà Nẵng

    Four years studying Computer Software Engineering. Graduated with 'Good' classification.