Hire Expert React.js Developers
Hire dedicated senior React.js developers as your extended team.
With Capital Numbers, you can:
- Design, Build and Test React.js Solutions at 50% Lower Costs.
- Get a whole team of developers, designers, PM, QA, and DevOps
- Assured delivery - Work with Senior React.js Developers Only.
- Communicate directly with your developers every day.
- Partner with a reputable firm with 100+ Five Star Reviews on Clutch, GoodFirms, and Google.
Are you interested to learn more about our React.js development services?
What Happens Next
Our solution experts will answer your questions in a secure online meeting. You will get good information and honest advice in plain English. You are then free to choose how to move forward.
Our clients include 150 Global Brands, Silicon Valley Founders
Our React Framework Expertise
-
A great option if you want a React-based static-site generation, server-side rendering, and serverless deployment Learn More
-
Gatsby is an extremely popular static site generator based on React and offers many famous developer-friendly plugins.Learn More
-
No framework? No Problem. Our expert React.js developers can handcraft your applications as per your needs.Learn More
-
Using TypeScript with React can increase development speed, improve code readability, and much more.Learn More
-
An excellent choice for creating mobile apps that can be deployed on Apple and Google Play stores.Learn More
-
For writing applications that behave consistently, run in different environments (client, server, and Native), and are easy to test. Learn More
Or, Use this form to share your requirements. Get guaranteed response within 8 Hrs.
Expertise with Related Technologies
Or, Use this form to share your requirements. Get guaranteed response within 8 Hrs.
React.js Development Services
Capital Numbers is a leading custom company providing interactive React.js development services to create modern, interactive, and reliable user interfaces across all business domains. Our Developers require extremely low supervision and each one of our Developer is proficient enough to work remotely and contribute as an active member of your development process.
React.js Team Augmentation
Hire dedicated React.js experts and engineers from us and save over 50% on development costs. The developers become part of your team and work directly under your control.
Learn MoreTesting & QA
Partner with us to ensure that your UI/UX is compliant and secure. Also, compete with confidence as we bring your React.js architecture up to date and speed.
Learn MoreArchitecture and Design
Our React.js architects create state-of-the-art web interfaces that tick all the right boxes regarding a positive user journey and experience.
Learn MoreReact.js Development
React Web Development We develop tailor-made React Web Applications for all the niches. We have delivered applications for several industries, including healthcare, e-commerce, manufacturing, retail, travel, finance, and education.
Learn MoreTest Driven Development
Our developers use Jest and Enzyme to write test cases to ensure the correctness of React codebase. This ensures your React app is stable and error-free.
Learn MoreMigrate to React.js
Whether you have an application running in any other framework or built using a template system, we can help you migrate your app to React. Our teams can also assist with the creation of APIs as needed.
Learn MorePWA and SPA Development
Whether you want to build a Progressive Web App (PWA) or a Single Page Application (SPA), we know how to give you an edge through responsive designs that resonate with your users.
Learn MoreMaintenance and Support
Have a legacy React.js app? We’re here to help. From debugging and maintenance to feature development and DevOps, we'll tailor a development plan to meet your needs.
Learn MoreDevOps for React.js
Do you need help setup CI/CD pipeline for your React.js based applications? Our seasoned DevOps have expertise in working with all major cloud platforms such as AWS, Azure, and GCP.
Learn MoreOr, Use this form to share your requirements. Get guaranteed response within 8 Hrs.
Easy to choose pricing models
Or, Use this form to share your requirements. Get guaranteed response within 8 Hrs.
Why Hire React.js Developers from
Capital Numbers
-
Keep Your Control
Every React.js developer hired with our help becomes your full-time employee, working on your project 8 hours a day, five days a week – just like your in-house team.
-
Work with React.js Experts
We’ll help you hire React.js developers with a deep understanding of React Architecture, Redux, HTML5, CSS3/SASS, Jest, Enzyme, Mocha, MaterialUI, GIT, and more.
-
Hassle-free production
Our HR specialists, office managers, and system administrators make sure your React.js development team’s working conditions are perfect.
-
Low Attrition
Corporate outings, regular training, engagement activities, career counseling, grievance handling – our HR veterans will sure every React.js developer you hire with us stays motivated to try hard to make you successful.
-
Zero Overheads
Payroll, taxes, benefits, sick days, and vacations for your team – we’ve got you covered.
-
50% Cost reduction
Our clients have been able to save up to 50% in labor costs.
Or, Use this form to share your requirements. Get guaranteed response within 8 Hrs.
3 Steps to Hire Your Remote
React.js Developer
Select Your Team
We are here to help you out in terms of selecting the best candidate according to your requirement and need
- We compare our React.js programmers’ skills with your needs.
- You can take an interview with developers before hiring.
- You can commence a one-week risk-free trial with your developer.
Work Commences with Daily Reporting
Experience productivity from your React.js specialists
- Our programmers will work dedicatedly on your project.
- You will receive daily code check-ins and current reporting in timesheet software.
- Give feedback and align the team with your needs.
Experience Consistent Delivery
Our team become integrated with your company
- Assign one or several projects to them.
- Increase or decrease team size according to business requirements.
- Work with the same team members to acquire consistent productivity.
Not Just React.js - You can Build a Complete Team with Capital Numbers
People who excel at everything from planning and scheduling to progress tracking and workflow optimization.
Related tools and technologies:
Product Roadmap, Burndown Chart, Release Plan, Jira, TeamWork, Risk Register, Budget Tracker, Project Charter.
Our experienced business analysts will help you refine the project requirements and improve business processes through rigorous research and detailed documentation.
Related tools and technologies:
Storymap, Product Backlog, Business Model Canvas, Value Proposition.
Our Designers help you transform your product vision into user-friendly designs and create user journeys optimized for the best user experience and highest conversion rates.
Related tools and technologies:
Sketch, Figma, inVision, Zeplin, Adobe CC, Story Map, Principle, Piece of paper, Pencil
Reducing the time needed to integrate changes while improving the quality is a tremendous competitive edge in today’s world. We employ the best CI/CD practices to minimize the number of errors during integration and deployment to streamline your project.
Related tools and technologies:
AWS. Azure, Cloud Computing, Docker, Continuous Integration/Delivery, Kubernetes, Ansible, Terraform.
From meticulous manual testing to writing complex automated testing solutions, our bright QA engineers and scrupulous testing teams will ensure your software solution is free from any performance, stability, or functionality issues.
Related tools and technologies:
JavaScript, Selenium, Cucumber, Cypress, TestCraft, Katalon, WebDriver, Appium, Jasmine, Apptester
Or, Use this form to share your requirements. Get guaranteed response within 8 Hrs.
Work Done By Our Remote React JS Developers
Our React JS developers have completed 20+ applications for different industry verticals.
Schoolwide
Schoolwide
This is an eLearning portal that allows schools to register and assign study materials to students. The study materials added in this portal are secure and copy protected. Teachers can log in to this platform to create tasks and online tests for students.
The study materials are in PDF format. We used back-end configuration to convert each PDF version into a specific format that can be copied or crawled through any software. We used Security Assertion Mark-up Language (SAML) for the login process to verify authentication and authorization and enable seamless connectivity with third-party apps.
Tech Stack: React.js, Node.js, Embedded JavaScript (EJS), PostgreSQL, PHP, Redis, ImageMagick, FlowPaper
Consumer Reports
Consumer Reports
Consumer Reports (CR) is a powerful, nonprofit member organization that works for and with consumers for truth, transparency, and fairness in the marketplace.
CR publishes digital magazines on various products like home appliances, cars, health appliances, etc. CR displays product reviews and ratings to help users get a better product idea before investing.
Capital Numbers has built a robust application that helps CR effectively handle their daily publishing.
Tech Stack: WordPress, Laravel, React.js, Vue.js, Vanilla.js.
Federated Auto Parts A B2C website
Federated Auto Parts A B2C website
This is a B2C eCommerce website that sells automobile parts to car dealers, service stations, and garages in the US.
Customers can use this platform to view and search different auto parts, place orders, make payments, check invoices, and even get refunds if needed.
Tech Stack: Python, Django, React.js, MySQL.
Mendafter
Mendafter
This is a community-based eCommerce platform that helps cancer patients connect and communicate with fellow members. The portal enables users to share their stories of struggles and recoveries, fostering a sense of community among all. Users can also buy kits from this portal during and after their recovery from cancer.
Tech Stack: React.js, Node.js, MongoDB, Neo4J, Jasmine, IstanbulJS, Braintree Payment Gateway
Curious E-Learning
Curious E-Learning
This is an online education platform that allows students and teachers to enroll. Teachers who want to register through this app need to upload their lectures and undergo an interview process. This eLearning platform focuses on teacher quality, learning retention methods, and world-class curriculum development. Students can take up a variety of courses and undertake online examinations through this portal.
We've integrated Twilio API to enable video calls. We've also added online exam modules, flexible subscription and payment methods, and user-level analytics.
Tech stack: React.js, Node.js, Mocha Chai, Jest, MongoDB, Amazon S3 bucket, Twilio, PayPal
Careveo
Careveo
This is an online platform that enables users to book doctor appointments. The platform is available in English and French languages. Users can leverage this app to get consultations from doctors worldwide. Both online and offline video consultations are available with complete safety. Users can even get consultations via audio calls.
We've integrated both PayPal and Stripe to simplify payments for users globally. Besides, we've also added Orange Money wallet to secure e-payments for users based in Africa.
Tech stack: React.js, Angular, Node.js, MongoDB, Twilio, Stripe, Paypal, Orange Money
Frequently Asked Questions
Capital Numbers is an ISO 9001 and ISO 27001 certified digital solutions company with 600+ experts working full time across 3 Delivery Centres. Established in 2012, Capital Numbers are headquartered in Kolkata, India, with offices in the US and Australia. We are winners of multiple awards from Duns and Bradstreet, Clutch, GoodFirms, Deloitte, Financial Times, Nikkei, Economic Times, and Bengal Chamber of Commerce (The oldest chamber of commerce in India).
We are incredibly proud to have over 100+ Five Star Reviews on platforms like Clutch, Google, and GoodFirms which is the most compared to any of our peers in the industry.
We thoroughly screen our React JS developers to ensure we only match you with the talent of the highest caliber. Of the more than 10000 people who apply to join Capital Numbers each year, fewer than 5% are selected for interviews, and only 1% are hired. You’ll work with engineering experts (never generalized recruiters or HR reps) to understand your goals, technical needs, and team dynamics. The end result: expert vetted talent from our network, custom matched to fit your business needs.
We make sure that each engagement between you and your React.js developer starts with a trial period of up to one week. This means that you have time to verify the arrangement will be successful. If you're delighted with the results, you can continue for as long as you'd like. If you're not entirely convinced, you won't be invoiced for the time spent. From there, we can either part ways, or we can assign another developer who may be more suitable and with whom we will commence another, no-risk trial.
We have a total of 40+ React.js developers who are having an average of 5+ years of experience in React.js development.
Yes, our developers will be matched with your needs, and we will share their profiles with you for review. You can conduct an interview with our developers before selecting them.
If, in any circumstance, if you are not satisfied with our developers, then we will replace the developer ASAP.
Yes, We sign a Non-disclosure agreement to secure the confidentiality of the source code and project idea.
Or, Use this form to share your requirements. Get guaranteed response within 8 Hrs.
Great Reviews
97 Out Of 100 Clients Have Given Us A Five Star Rating On Google & Clutch
James Burke
Managing Partner, Consensus
Interactive
"They're very willing to assemble the team that we ask for if we have certain preferences."
Emily Nyaz
VP of Operations
Up Trending
"The workflow between our team and theirs was excellent."
George Levy
Chief Learning Officer, Blockchain
Institute of Technology
"I am glad I found Capital Numbers and I credit them for a lot of the success I have had."
James Burke
Managing Partner, Consensus
Interactive
"They're very willing to assemble the team that we ask for if we have certain preferences."
Emily Nyaz
VP of Operations
Up Trending
"The workflow between our team and theirs was excellent."
George Levy
Chief Learning Officer, Blockchain
Institute of Technology
"I am glad I found Capital Numbers and I credit them for a lot of the success I have had."
Read More Reviews
We’d Love To Hear From You
Get Custom Solutions, Recommendations, Resumes, or, Estimates. Confidentiality & Same Day Response Guaranteed!
What’s next?
One of our Account Managers will contact you shortly
- Shovan
- Dibakar
- Indrajit
- Avik
- Sagnik
Awards, Accreditation & Partnership
Step Into Our Development Center
Capital Numbers - A leading offshore IT outsourcing company offers Custom Web, Mobile App & Software development services all over the globe. Also, we allocate dedicated expert teams to help agencies and businesses scale their Development, Design & Digital Marketing capabilities.
Software Development Services
Hire
Developers
Other Useful Links
Copyright © 2012 - 2026 Capital Numbers Infotech Pvt Ltd. All Rights Reserved.
CIN: U72200WB2012PTC183599
