Millions of people use Freelancer to turn their ideas into reality.
Trusted by leading brands and startups
Post your project for free and connect with skilled freelancers ready to start today. Compare bids, ratings and portfolios, and only pay when you're happy with the work.
~350 sec
to first bid
51+
bids per project
7k+
freelancers online
No upfront cost ยท pay only when you're happy with the work
9.7
9.7
98%
Gurugram, India
$30 USD per hour
9.5
9.5
98%
JODHPUR, India
$40 USD per hour
9.8
9.8
93%
Dhaka, Bangladesh
$20 USD per hour
10.0
10.0
97%
Lahore, Pakistan
$50 USD per hour
8.8
8.8
95%
Nasr City, Egypt
$50 USD per hour
7.8
7.8
100%
Sivakasi, India
$12 USD per hour
7.7
7.7
98%
SALE, Morocco
$25 USD per hour
7.4
7.4
97%
Zielona Gora, Poland
$25 USD per hour
6.8
6.8
91%
Rawalpindi, Pakistan
$70 USD per hour
A Knockout.js developer is a front-end JavaScript specialist who builds dynamic, data-driven user interfaces using the Knockout.js library and its Model-View-ViewModel (MVVM) pattern. These developers create responsive web applications where the UI automatically updates as the underlying data changes, eliminating manual DOM manipulation and producing cleaner, more maintainable code.
Hiring a Knockout.js developer makes sense when you have an existing application built on the framework, a legacy enterprise system that depends on it, or a new project where lightweight two-way data binding is preferred over a heavier framework. The library remains widely used in financial dashboards, admin panels, and ASP.NET MVC applications, so finding a developer who genuinely understands its observables, computed properties, and binding handlers is essential to delivering a stable product.
A skilled Knockout.js developer turns design mockups and business logic into interactive interfaces that bind cleanly to JSON data sources and REST APIs. Their work covers everything from setting up the initial ViewModel architecture to optimizing rendering performance on data-heavy screens.
Typical deliverables include:
Knockout.js rarely sits alone. A capable developer pairs it with a wider front-end and back-end toolkit to ship production applications.
Knockout.js has a strong footprint in industries that built web applications during the early-to-mid 2010s and continue to maintain them. Common use cases include:
Strong Knockout.js developers can explain the MVVM pattern clearly, write clean ViewModels without leaking state into the DOM, and know when a computed observable is the right tool versus a pure observable. Look for portfolio work that includes interactive forms, data tables with sorting and filtering, and integration with at least one back-end stack.
Useful signals on a profile or CV include experience with ASP.NET MVC projects, contributions to open-source Knockout plugins, comfortable use of custom binding handlers, and a track record of refactoring or migrating legacy front-end code. Ask for live demos or repository links rather than screenshots alone.
Sample interview questions you can use directly:
Freelancer.com gives you access to a global pool of front-end developers with specific Knockout.js experience, including specialists who have maintained legacy applications, built ASP.NET-integrated SPAs, and led migrations to modern frameworks. Because Knockout.js is a niche skill, the breadth of talent on Freelancer.com matters: you can compare profiles, portfolios, and ratings across regions and time zones to find a developer who fits your stack and schedule.
Clients set their own budgets and receive competitive bids, so pricing reflects the scope of your project and the experience level you choose. Verified reviews, completion rates, and Milestone Payments give you confidence before, during, and after the engagement. Whether you need a few hours of bug fixing or a full-time developer for a multi-month build, you can hire on Freelancer.com with the protection of a structured workflow.
Hiring a Knockout.js developer is straightforward when you have a clear scope and know what to look for in a proposal. The process below is built around the specifics of front-end JavaScript work, including the ViewModels, bindings, and back-end integrations a Knockout developer will touch. Follow these three steps to move from brief to awarded project with confidence.
The quality of your project post directly determines the quality of bids you receive. A precise brief filters out generalists and attracts developers who actually understand Knockout.js, MVVM, and the back-end stack you are working with. Head to the
Bids are short proposals, not just price tags. A strong Knockout.js bid shows that the developer has read your brief, understood the existing architecture, and has a working approach in mind. Use this stage to read each proposal carefully and shortlist developers whose interpretation of the work matches your expectations.
The final decision should combine proposal quality with profile evidence. Look at consistency across multiple past projects rather than a single standout example, and weigh written client reviews as heavily as star ratings. For a niche skill like Knockout.js, depth of relevant experience matters more than total project count.
Knockout.js is no longer the default choice for greenfield work, but it remains a sensible option for small to mid-sized applications, internal tools, and projects already on the .NET stack. Many businesses also continue to extend existing Knockout codebases because rewrites are costly and the library is stable.
Yes. Freelancer.com supports short, fixed-scope engagements as well as long-term contracts. Posting a clearly defined task, such as fixing a binding issue or adding a new ViewModel, will attract bids from developers comfortable with quick turnaround work.
A general JavaScript developer may know the language well but lack hands-on experience with Knockout's MVVM pattern, observables, and binding system. A dedicated Knockout.js developer understands the library's quirks, common performance pitfalls, and ecosystem plugins, which shortens delivery time on Knockout-specific work.
Many Knockout.js developers have migration experience and can map ViewModels to modern component architectures. They can plan an incremental migration, run the two frameworks side by side during transition, and preserve business logic while modernizing the UI layer.
For most maintenance, feature, and migration work, an individual freelancer or a small team assembled through Freelancer.com is faster and more cost-effective than an agency. Larger, multi-stream projects with dedicated QA and project management needs may benefit from a team-based engagement, which you can also arrange on the platform.
Freelancer Enterprise
Use our workforce of 90.4 million to help your business achieve more.
Freelancer API
Why hire people when you can simply integrate our talented cloud workforce instead?
Post a project today and get bids from talented freelancers
Get some inspiration from Knockout.js projects
Website Design.
$540 USD in 7 days.
App Design.
$100 USD in 1 day.
Website.
$430 USD in 1 day.
Website Design.
$140 USD in 13 days.
App Design.
$200 USD in 19 days.
Website.
$150 USD in 13 days.
Website.
$240 USD in 1 day.
Website.
$100 USD in 1 day.
Millions of users, from small businesses to large enterprises, entrepreneurs to startups, use Freelancer to turn their ideas into reality.
90.4M
90.4M
Registered Users
25.9M
25.9M
Total Jobs Posted
Freelancer
About
Terms
Partners
Apps
