Bottom left hero backgroundTop right hero background

Best JavaScript freelancers to hire in United States 2025

Looking to hire JavaScript freelancers in United States for your next project? Browse the world’s best JavaScript freelancers in United States on Contra.

Trusted by 50K+ teams from creative agencies to high growth tech companies

Logo for Wix StudioLogo for RiveLogo for WebstudioLogo for GlorifyLogo for JitterLogo for FlutterFlowLogo for PeachWebLogo for CanvaLogo for Lottie FilesLogo for Workshop BuiltLogo for BuildshipLogo for AppsumoLogo for FramerLogo for BarrelLogo for BubbleLogo for LummiLogo for WebflowLogo for GrayscaleLogo for Stride UXLogo for InstantLogo for SplineLogo for KittlLogo for RelumeLogo for HeyGenLogo for Replo
Logo for Wix StudioLogo for RiveLogo for WebstudioLogo for GlorifyLogo for JitterLogo for FlutterFlowLogo for PeachWebLogo for CanvaLogo for Lottie FilesLogo for Workshop BuiltLogo for BuildshipLogo for AppsumoLogo for FramerLogo for BarrelLogo for BubbleLogo for LummiLogo for WebflowLogo for GrayscaleLogo for Stride UXLogo for InstantLogo for SplineLogo for KittlLogo for RelumeLogo for HeyGenLogo for Replo

People also hire

Explore JavaScript projects in United States on Contra

Cover image for Mobility Operations Platform | Spare
1
77

Mobility Operations Platform | Spare

Cover image for Spark Strategies
0
11

Spark Strategies

Cover image for Fuel Meals - https://www.fuelmeals.com/
0
10

Fuel Meals - https://www.fuelmeals.com/

Cover image for 
Londontown USA - https://www.londontownusa.com/
0
13

Londontown USA - https://www.londontownusa.com/

Cover image for Emergency Response Portfolio
0
1

Emergency Response Portfolio

Cover image for Game Modding Portfolio
0
0

Game Modding Portfolio

Cover image for Game Modding Portfolio
0
1

Game Modding Portfolio

Cover image for Webflow Development for Cognito Therapeutics
1
76

Webflow Development for Cognito Therapeutics

Cover image for Webflow Development for Bunkerhill
0
84

Webflow Development for Bunkerhill

Cover image for Premium Webflow Development | Cory “Flowman” Runnells
0
7

Premium Webflow Development | Cory “Flowman” Runnells

Cover image for Sarah Jane Dias
0
35

Sarah Jane Dias

Cover image for 👩🏼‍🦱 Supporting Midi's Marketing Team Through a $60M Series B
0
15

👩🏼‍🦱 Supporting Midi's Marketing Team Through a $60M Series B

Cover image for Business Website | Full Stack Web Development
0
4

Business Website | Full Stack Web Development

Cover image for Crypto Luminary Web App
0
77

Crypto Luminary Web App

Cover image for SkyScribe Weather Telegram Bot
0
110

SkyScribe Weather Telegram Bot

Cover image for NFT Mint Telegram Bot
0
292

NFT Mint Telegram Bot

Cover image for 💻 Branding Kit & Design | Captiongram Mock Project
0
290

💻 Branding Kit & Design | Captiongram Mock Project

Cover image for The 2022 Podcast Trends Report by SiriusXM | Web Development
0
207

The 2022 Podcast Trends Report by SiriusXM | Web Development

Cover image for Cinespace | Web Development
0
15

Cinespace | Web Development

Cover image for Spotlight | Web Development
0
62

Spotlight | Web Development

Cover image for Music & Strategy | Web Development
0
5

Music & Strategy | Web Development

Cover image for Inkling Agency | Web Development
0
14

Inkling Agency | Web Development

Cover image for SeedAI | Web Development
0
12

SeedAI | Web Development

Cover image for Authors | UI Design + Web Development
0
9

Authors | UI Design + Web Development

Cover image for Cast It Reach | Web Development
0
11

Cast It Reach | Web Development

Cover image for elysewalker | Web Development
0
10

elysewalker | Web Development

Cover image for REZA | Web Development
0
88

REZA | Web Development

Cover image for Soundrise | Web Development
0
27

Soundrise | Web Development

Cover image for Keep Company | Web Development
0
7

Keep Company | Web Development

Cover image for Portfolio Website (2024) | Web Development + UI Design
0
99

Portfolio Website (2024) | Web Development + UI Design

Cover image for Rollin' Boat Website Development
0
23

Rollin' Boat Website Development

Cover image for scdesign - Portfolio website in Webstudio
0
119

scdesign - Portfolio website in Webstudio

Cover image for Fully Custom WordPress Development for Healthcare Tech Startup
0
14

Fully Custom WordPress Development for Healthcare Tech Startup

Cover image for WP Livestream
0
1

WP Livestream

Cover image for Switchboard Live
0
3

Switchboard Live

Cover image for Lean Design for Startups
0
3

Lean Design for Startups

Cover image for Hallmark Church
0
1

Hallmark Church

Cover image for Custom Website Design and Development for Financial Startup
0
12

Custom Website Design and Development for Financial Startup

Cover image for Make the jump to web3
2
3

Make the jump to web3

Cover image for Azymuth in Tbilisi 🇧🇷
0
127

Azymuth in Tbilisi 🇧🇷

Cover image for FIFTY Festival
0
58

FIFTY Festival

Cover image for House of Hebe | Custom Web Development w/ Shopify
0
22

House of Hebe | Custom Web Development w/ Shopify

Cover image for Upgreight-WebFlow
0
11

Upgreight-WebFlow

Cover image for Anagram Capital
5
146

Anagram Capital

Cover image for  🎵 Product Integrated Marketing Website Built In Webflow - JKBX
5
81

🎵 Product Integrated Marketing Website Built In Webflow - JKBX

Cover image for Google Creator Labs
18
179

Google Creator Labs

Cover image for Kamana - https://kamana.co/
0
19

Kamana - https://kamana.co/

Cover image for Webflow Development for Pixlmob
6
278

Webflow Development for Pixlmob

Top services from JavaScript freelancers in United States on Contra

JavaScript freelancers in United States near you

FAQs

To assess a JavaScript freelancer's technical capabilities, review their portfolio and past project examples that specifically showcase JavaScript expertise. Look for diversity in their projects, such as experience with different JavaScript libraries and frameworks, like React, Angular, or Node.js. Additionally, reading reviews and testimonials from previous clients can provide insights into their technical proficiency and work quality.
The project agreement should detail the scope of work, including specific deliverables, deadlines, and any milestones. It should also outline expectations for communication frequency and methods, as well as the process for handling feedback and revisions. Clarifying these aspects ensures alignment between the freelancer and the client, facilitating a smoother collaboration from the start.
To ensure a smooth project start, provide the JavaScript freelancer with comprehensive information about your project goals, target audience, and any existing technical infrastructure. Schedule a kickoff meeting to discuss these details and encourage open communication. Also, ensure that all necessary tools and access to systems or platforms are provided to the freelancer before the project begins.
Contra is designed for both freelancers (referred to as "independents") and clients. Freelancers can showcase their work, connect with clients, and manage projects commission-free. Clients can discover and hire top freelance talent for their projects.
Contra aims to revolutionize the world of work by providing an all-in-one platform that empowers freelancers and clients to connect and collaborate seamlessly, eliminating traditional barriers and commission fees.

Join 50k+ companies and 1M+ independents

Contra Logo

© 2025 Contra.Work Inc