You will get Write a Jest unit test suite for your React or JavaScript app


Project details
I've raised and sustained unit test coverage to 90%+ in production JavaScript applications. I write tests that actually catch bugs — not tests that just inflate a coverage number.
Programming Languages
HTML & CSS, JavaScript, TypeScriptWhat's included
| Service Tiers |
Starter
$100
|
Standard
$250
|
Advanced
$450
|
|---|---|---|---|
| Delivery Time | 3 days | 5 days | 7 days |
Number of Revisions | 0 | 0 | 0 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - | - | - |
About Bryant
React & Full-Stack Engineer | 6+ Years | React, JavaScript, TypeScript
San Diego, United States - 6:25 am local time
deadlines, small team, high test coverage bar.
My core is frontend. I've shipped React applications professionally since 2021,
with a focus on component architecture, state management, testing discipline (raised unit coverage to 90%+ on one project), and clean, reviewable code. Before React, I spent two years on Angular/AngularJS applications in the same environment.
On the backend side, I have professional Java experience (Spring Boot, REST APIs, data integration services) and am actively building with Node.js/Express on personal projects — currently a full-stack TypeScript + React + Node + Docker app that replaces a paid Volvo subscription service.
What I bring to a freelance engagement:
- Production React experience, not just tutorials
- Testing-first habits — I write tests, not just code
- Small-team background — used to wearing multiple hats and communicating directly
with stakeholders
- Clear written communication (I've done a lot of async, doc-heavy work in defense
environments)
Open to frontend-only, full-stack, or backend (Node.js/Java) depending on the
project. Happy to start with a small scoped task if you want to evaluate the fit.
Steps for completing your project
After purchasing the project, send requirements so Bryant can start the project.
Delivery time starts when Bryant receives requirements from you.
Bryant works on your project following the steps below.
Revisions may occur after the delivery date.
Review the codebase and test environment
Understand the existing structure, any current tests, and confirm setup is ready
Confirm scope with you before writing a single test
Share which functions/components I plan to cover and get sign-off, so there are no surprises on delivery