All Upwork engagements

Dec 8, 2021 to Feb 16, 2022

Testing & reliability / Client work

A stronger foundation for every release.

I started Cypress end-to-end testing for a new React product and established practices the team could continue using.

End-to-end tests

Team practices

New product support

THE TECHNOLOGY

React

Cypress

Nx

TEST / VERIFY / DELIVER

My role

Cypress test automation developer

Client perspective

Upwork client, 4.8/5

“established best practices for developers to follow in the future.”
Read the work history on Upwork · Checked Sep 20, 2026

01 / THE CONTEXT

The challenge.

The team had a new React product in an Nx workspace, with rudimentary tests to use as a starting point.

02 / MY CONTRIBUTION

Starting the test suite and the working practices

I helped get end-to-end testing underway with Cypress and established testing practices for future developers. The client described my work as autonomous and highlighted the coverage achieved.

03 / THE ENGINEERING

Technology & trade-offs.

01

Interface

React

02

Verification

Cypress

Nx

Technology map: recorded tools grouped by responsibility.

My engineering perspective: what each approach helps solve, and what needs care.

Cypress: verify the journey a user depends on

I started end-to-end testing for the new React product and established practices for future developers. Cypress lets tests exercise an application through browser interactions.

The trade-off: End-to-end tests need stable data and focused assertions to keep failures useful.

Test practices: make quality work repeatable

The value of a test suite extends beyond its first author. Clear setup, readable checks, and consistent conventions help the next developer extend coverage with confidence.

The trade-off: More tests do not automatically mean better protection. Critical behavior and maintainable checks matter more than a raw count.

Tests the team could build on

The engagement combined test implementation with guidance for developers continuing the work. The existing project included Cypress and Reflect.Run tests; the confirmed contribution is the Cypress testing work.

Contract details and sources

Cypress and Nx testing, December 2021 contract

Contract period
Dec 8, 2021 to Feb 16, 2022
Upwork status
Completed contract · Checked Sep 20, 2026
Work delivery
Delivery date not recorded.
Product today
Current availability not verified
Upwork work history

Your next project

Bring me the hard part.
Let’s work out what’s next.

A new product, a stalled release, or a system that needs a stronger foundation. Tell me where you are and where you want to go.

Let’s talk about your project

Xavier Perez