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Hire Expert MERN Stack Developers

Hire MERN Stack Developers on a full-time, hourly, or fixed cost project basis and manage them as your extended team.

ISO 9001 & 27001 Certified with over 98% 5-Star Rating

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Are you interested to learn more about our MERN Stack services?

What happens after you contact us?

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

What is the MERN Stack?

MERN Stack is a JavaScript stack that is designed to make the app development process easier. It consists of MongoDB (M), Express.js (E), React.js (R) and Node.js (N). Given below are each of these components in detail:

MongoDB Logo

Easy-to-scale and flexible, MongoDB is an open-source, cross-platform and document-oriented NoSQL database program.

ExpressJS Logo

Express is a minimal and flexible Node.js web application framework that provides a robust set of features for web and mobile applications.

ReactJS Logo

A JavaScript library for building user interfaces, React.js is maintained by Facebook and a community of experienced developers.

NodeJS Logo

An open-source and cross-platform JavaScript environment, built on Chrome’s V8 JS engine and designed to create complex network apps and platforms.

MERN Stack Services

We offer our clients MERN Stack development services including

MERN Stack Web Development

MERN Stack Web Development

Talk to us if you’re looking for scalable MERN Stack web development services. We build fast, secure and feature-rich web apps for all industry verticals. We’ve offered MERN Stack web development services for multiple business domains, like Edutech, Logistics, and eCommerce, that has earned us applauds from industry leaders.

MERN Stack eCommerce Development

MERN Stack eCommerce Development

Our MERN Stack developers have amazed our clients by offering them custom-made eCommerce solutions and online stores. We’ve built intuitive, comprehensive and fast-paced eCommerce stores that have helped our clients with improved sales and positive business returns. Contact us if you want a secure and robust online marketplace that offers a unique user experience and adds an edge to your business.

MERN Stack API Development

MERN Stack API Development

We’re adept at creating custom APIs for mobile, desktop and cloud apps, databases and operating systems. Our MERN Stack engineers are skilled at configuring APIs for mobile, console and browser apps. Our approach to API management has resolved multiple issues related to business logic, data sharing, communications, and content.

MERN Stack SPA & Real-time App Development

MERN Stack SPA & Real-time App Development

Count on our MERN Stack developers if you are looking for real-time app development services. We’re proficient at building high-performing apps for fast-moving businesses that engage customers in real-time. In React, we also create Single Page Applications (SPAs), that load a single HTML page and dynamically updates the page every time the user accesses the app.

Migration & Porting

Migration & Porting

Our MERN Stack engineers have niche expertise and broad industry experience in migrating and porting multiple enterprise apps to MERN Stack frameworks. We can guarantee you flawless and cost-efficient migration of your existing platforms to MERN Stack, ensuring data security, analysis, and testing.

Technical Maintenance & Support

Technical Maintenance & Support

You will get full support from our engineers for your app maintenance. Our MERN Stack developers offer uninterrupted technical support that cover design updates, fault analysis, code reviews, upgrades and patches, testing and software enhancements. We have a proven track record of handling ad-hoc issues and unexpected scenarios with efficiency and proper planning.

3 Steps To Build Your Custom Team Of MERN Stack Developers


Choose MERN Stack Developers

We have a team of 100+ MERN Stack developers. You can interview and shortlist candidates from our in-house tech pool and decide who joins your team.Want to start with this step? Request Resumes >>


Integrate Team into Your Projects

Our developers have now become a part of your team. They work dedicatedly for you, and you can communicate with them directly. You can start assigning them tasks and get daily updates along with a timesheet.Have you got questions about working with remote developers? Book a no-obligation call >>


Scale On-demand

We also let you scale on-demand, grow your team during high-volume periods, and ramp down team size when needed. In short, we make it easy for you at every step like a true partner on whom you can rely.

Why Hire Dedicated Team from
Capital Numbers

  • We Match Your Needs We Match Your Needs

    By partnering with Capital Numbers, you'll get access to our 700+ in-house developers and will be able to fill any role immediately.

  • You’re in control You’re in control

    You get a dedicated MERN Stack development team entirely under your control but without the administrative issues and hassles. You control your team’s work, and all processes are fully transparent, so you know exactly who’s doing what, when, and why.

  • Work with Experts Work with Experts

    We’ll help you hire MERN stack developers with a deep understanding of MongoDB, Express.js, React.js, Node.js, TypeScript, Cloud, Agile, and DevOps.

  • Hassle-free production Hassle-free production

    Our HR specialists, office managers, and system administrators make sure your development team’s working conditions are perfect.

  • Low Attrition Low Attrition

    Corporate outings, regular training, engagement activities, career counseling, grievance handling – our HR veterans will sure every developer you hire with us stays motivated to try hard to make you successful.

  • Zero Overheads Zero Overheads

    Payroll, taxes, benefits, sick days, and vacations for your team – we’ve got you covered.

  • 50% Cost reduction 50% Cost reduction

    Our clients have been able to save up to 50% in labor costs.

  • 4.8/5 Rating on Clutch 4.8/5 Rating on Clutch

    Our clients highlight our ability to build great personal relationships with them, except for the excellent code quality.

  • 75% of the company – senior and middle developers 75% of the company – senior and middle developers

    We invest in attracting the best talent from the market. We hire only strong middle and senior MERN stack developers and no juniors.

  • ISO 27001 Information Security ISO 27001 Information Security

    Capital Numbers adheres to ISO 27001 certified information security standards to ensure that your IP and investment are protected.

Case Studies

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Real-time Video Chat App for Food-lovers

Tech Stack: Node.js, React.js, Socket.IO, Twilio, NoSQL, Microsoft Azure

This interactive web app lets users avail discounts on their food deliveries. Users need to generate food delivery coupons, copy-paste them in this web app, and win in-app games to get added discounts on their online orders.

Read More
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Candidate Screening Platform Development for Remote Hiring

Tech Stack: Node.js, React.js, MongoDB, REST APIs, Braintree, PayPal, AWS

This is a cutting-edge candidate screening portal that connects the recruiters with the best fit candidate matches from across the globe. It helps employers find the most qualified full-time, part-time, on-site, flexible, and remote talent with just a few clicks.

Read More
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Wellness and Lifestyle Mobile App Development for Teenagers

Tech Stack: Node.js, Flutter, MongoDB, AWS, Android, iOS

This highly engaging mobile app helps teenagers make positive lifestyle changes. It includes games and interactives that keep users motivated to form healthy habits.

Read More
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Great Reviews

97 Out Of 100 Clients Have Given Us A Five Star Rating On Google & Clutch

Judy ShapiroCapital Numbers 5/ 5
Charles Douglas-OsbornCapital Numbers 5/ 5
Stephen SmithCapital Numbers 5/ 5
Eric LiuCapital Numbers 5/ 5
Will HershfeldCapital Numbers 5/ 5