Bottom left hero backgroundTop right hero background

Best freelance Frontend Engineers for Browser Extensions to hire in 2025

Looking to hire Frontend Engineers for your next Browser Extensions project? Browse the world’s best freelance Frontend Engineers for Browser Extensions 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
FAQs

How do I define the project scope for a frontend engineer?

To define the project scope, make a list of all the features you need. Think about the pages and functions users will need. Be clear about timelines and key deadlines. This helps the frontend engineer know exactly what you want. Clear scopes prevent confusion later.

What should be included in the project brief for a frontend engineer?

A project brief should include a detailed description of the project, its goals, and your audience. Include design assets, like logos or color schemes. Explain any technical requirements, like specific frameworks or libraries. This helps the freelancer understand your vision.

How can I confirm the frontend engineer understands my project requirements?

Ask the engineer to repeat your goals back to you in their own words. Schedule a call to discuss the project details. Look for them to ask questions about your project. This ensures they understand what you want. A shared vision keeps everyone on track.

What deliverables should I expect from a freelance frontend engineer?

Expect a detailed plan or wireframe showing how your website will look. You should get clean, well-documented code. Make sure they deliver a test version for review. Communication about changes should be frequent. This helps everyone stay informed.

What is a reasonable timeline for a freelance frontend engineer project?

A small project might take a few weeks. Bigger projects could take a few months. Discuss the timeline early to avoid surprises. Include time for testing and revisions. Agreeing on timeframes keeps expectations clear.

What tools should I use to manage a project with a frontend engineer?

Use communication tools like Slack for daily updates. Try project management tools like Asana to track tasks and deadlines. Consider using version control like Git. These tools help keep things organized. Choose what works best for your team.

How do I ensure quality in a frontend engineer's work?

Request samples or a portfolio of their past work. Clarify quality standards and review work regularly. Use testing tools to check for bugs. Quality checks ensure the site is user-friendly. Consistent standards lead to better results.

How should I handle changes in project scope?

Discuss changes with the engineer and agree on how to handle them. Be clear about new expectations or deadlines. Document every change clearly. This helps avoid misunderstandings. Good communication keeps the project running smoothly.

How do I get feedback and updates from the frontend engineer?

Schedule regular check-ins, like weekly calls or emails. Use project management tools to track progress. Ask for demos of the work completed. Consistent updates ensure transparency. Feedback helps catch issues early.

What criteria should I use to choose a freelance frontend engineer?

Look for experience with projects similar to yours. Check their skills in specific frameworks like React or Vue.js. Consider their communication style and availability. A good fit means they understand your vision and are available. The right match improves project success.

Who is Contra for?

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.

What is the vision of Contra?

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.

Profile avatar
Vaibhav Khulbe
PROIndia
$50k+
Earned
44x
Hired
5.0
Rating
183
Followers
TOP_INDEPENDENT

Top

FRAMER_EXPERT

Expert

Cover image for Fable: Framer Website Development
Cover image for Duckbill: Framer Website Development
Cover image for Whop Creator Milestone: Framer Landing Page Development
Cover image for Avenir: Framer Template
Computer Software(1)
Profile avatar
Brandon Hernández
PROVenezuela
$100k+
Earned
47x
Hired
4.5
Rating
45
Followers
TOP_INDEPENDENT

Top

FRAMER_EXPERT

Expert

+1
Cover image for Fairing – Attribution Surveys to Measure Your Marketing
Cover image for Lux Capital – Science and Tech Venture Capital
Cover image for Statement – AI for Treasury
Cover image for Contra – Reviews Landing Page
Computer Software(1)
Profile avatar
Sheng Yu
PROBeijing, China
$25k+
Earned
15x
Hired
5.0
Rating
23
Followers
FRAMER_EXPERT

Expert

Cover image for install js script for bplu.io
Cover image for jimmynyeango
Cover image for Benetas Website Development
Cover image for S&A Stairs
Profile avatar
Leon Li
PROKaty, USA
$100k+
Earned
39x
Hired
5.0
Rating
46
Followers
TOP_INDEPENDENT

Top

Cover image for Telnyx | Frontend
Cover image for Connecteam | Mobile & Backend
Cover image for Inflight Figma Plugin | Full Stack & Plugin Development
Cover image for Spark Space | Frontend & Take-Home Challenge
Computer Software(5)

People also hire

Explore Browser Extensions projects by Frontend Engineers on Contra

Cover image for Lux Capital – Science and Tech Venture Capital
16
2.8K
Cover image for Independence starts here
2
1.2K
Cover image for Contra – Reviews Landing Page
3
606
Cover image for Best Writing: Framer Website Development
2
1.7K
Cover image for Design Full-Time
14
364
Cover image for Rapido Solutions
5
472
Cover image for Fintech Mobile App Design: Justwealth
3
112
Cover image for urlz
2
95
Cover image for Fable: Framer Website Development
6
2.6K
Cover image for ❖ Optiwatt - Figma to Framer ❖
2
412
Cover image for Framer Website for an EV-focused Driving School (Landing Page)
0
21
Cover image for MVP for a challenge-based hiring platform (Svelte, Web App)
1
69
Cover image for Custom Filter Component & API Integration (Framer)
1
152
Cover image for Chameleonic
5
168
Cover image for Contra - Partners Page Framer Build
23
757
Cover image for Sabrina Polanco | Design Studio
2
80
Cover image for Mindverse AI | Updated Brand & Website
3
54
Cover image for Telnyx | Frontend
4
199
Cover image for Drag'n'drop editor
1
25
Cover image for Project Read // Comprehension Question Generator
0
12
Cover image for Monarch Money // Marketing Site Rebuild
6
102
Cover image for Duckbill: Framer Website Development
9
481
Cover image for Project Read // Decodable Game Generator
0
35
Cover image for Product Specialist at Framer
3
33
Cover image for Creating Resources for Framer University
2
42
Cover image for Custom CMS filter for Framer University
12
118
Cover image for TestBest | LSAT® Prep & Tutoring
2
64
Cover image for Website Development for Convoy (YC W22)
4
120
Cover image for Landing Page Development for Real Playlist
2
70
Cover image for Nset
5
103
Cover image for Statement – AI for Treasury
21
273
Cover image for Contra.com | Web Development
$5.2K+ earned
1
107
Cover image for Website Development for SELECT
18
370
Cover image for 3D Dashboard Development - 01
2
43
Cover image for bem | Software Engineering
10
116
Cover image for sparkspace.ai + website
0
21
Cover image for Monarch Money | Frontend & CMS
9
274
Cover image for Landing Page for an Architectural Studio
3
25
Cover image for Next.js Development With Serverless Architecture
3
18
Cover image for Sailwayz
2
10
Cover image for PDF Quiz Generator
2
12
Cover image for Inflight Figma Plugin | Full Stack & Plugin Development
3
59
Cover image for Spark Space | Frontend & Take-Home Challenge
2
16
Cover image for Judge.me Website Development
$4.2K+ earned
74
1.4K
Cover image for Inkbit - Social gaming platform
0
6
Cover image for Web Platform for Electronic Music with SoundCloud Integration
0
14
Cover image for iFriend: Next.js Migration & SEO Optimization
1
14

Top services from Frontend Engineers on Contra

Top locations for Frontend Engineers for Browser Extensions

Frontend Engineers for Browser Extensions near you

Cover image for Bit Market
0
3
Cover image for E-Learning Curriculum Development
0
4
Cover image for ‎Hone Networks Mobile App Design
0
22
Cover image for West End Labs
0
1
Cover image for Galactours
0
27
Cover image for Telehealth Virtual Visit
0
1
Cover image for Inroff - Try On AR
0
180
Cover image for Fullstack Web App
0
30
Cover image for Alex Lee Portfolio
0
9
Cover image for E-commerce Site for Cosmetic Brand Tarte 7/1/2022 - 1/6/2022
0
16
Cover image for Rain Bird LNK iOS App
0
18
Cover image for Amaris DC Website
0
3

Join 50k+ companies and 1M+ independents

Contra Logo

© 2025 Contra.Work Inc