The Best Solution For Your Business

A Reliable JavaScript Development Company

One Stop Solution for JavaScript Development

Several global companies such as NASA, Uber, Twitter, Netflix, and others have been using JS-based technologies such as Node, Angular, React, etc. Therefore, we can understand something unique about this scripting technology. Indeed not just one or two; however, thousands of reasons make JS worthwhile. JavaScript is a well-known technology used for both front-end and back-end development. It assists developers in creating superior and highly intuitive front-ends for interactive experiences. As a top-rated JavaScript development company, we know how to build market-ready and profitable JS solutions according to your business requirements.
We have experience working with different industry verticals. Our tech-mavens have in-depth expertise and skills to deliver high-end solutions. We can be your valuable resource, and we scale up your business capabilities with our innovative approach. Using agile methodology for project management is our primary concern. It is one of the best approaches where needs and solutions evolve throughout the process with the combined efforts of cross-functional teams. We also suggest the best suit technology for your web and app development requirements.
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Enhance Your Project with Risk Free Development Process

Agile Development Process

Our systematic development flow assures the project’s success and credibility in the market.

Planning

We are a prominent JavaScript development company that always gathers and analyses your requirements carefully and frames a perfect road map for product development.

Design

Designing ideas and requirements into logical modules and turning them into user-friendly interfaces. We believe in making intelligent UI/UX.

Development

We develop the project according to the essential modules and designs. We make your website functionally working and interactive with standard coding architectures.

Quality Assurance

Quality assurance activities include code review, errors, bug fixing, and execution of appropriate test cases. We are committed to delivering error-free products to our clients.

Launch

It is vital to boost the product and launch it in its specific place; therefore, the users can access and use it in real-time as per their requirements and convenience.

Support & Maintenance

We keep track of the product’s functionality and offer random support in case of any queries. We never left you alone and kept your app active all the time.

Empower Your Business with Our Services

Our JavaScript Development Services

Mobile App Development Services

AngularJS Development Services

AngularJS is an open-source JS framework. As a Google product, it is trusted by several big organizations worldwide. It assists in augmenting web-based apps using MVC (Model-View-Controller) feature.
With regular DOM and two-way data binding AngularJS works better on client sites. It helps developers in creating real-time applications effortlessly. Indeed AngularJS is a highly flexible and reliable framework for developing top-end applications like Gmail.
Hire AngularJS developers from 21Twelve Interactive to get customized and business-centric web applications with a perfect mix of user-friendly, interactive features and seamless performance. We are one of the best JavaScript development service providers who offer immense benefits to our clients and help them leverage the full potential of the AngularJS framework.

React JS Development Services

We are a prominent team of developers having expertise in using JavaScript for web development. We use our proficiency in creating the most challenging and complex React JS development services.
Our experienced team of ReactJS developers knows how to implement new technologies and bring business-driven applications to you. At 21Twelve Interactive, we use innovative and widely used open-source app development frameworks to cater to the best products, such as dynamic web pages, Progressive Web Apps (PWAs), Single Page Applications (SPAs), and many more. With 21Twelve Interactive, a top WooCommerce development company in the market, you can expect a flawless, responsive, and functioning eCommerce shop with a user-friendly design, engaging themes, and strong extensions. We use an iterative development method to ensure timely delivery and work in short, specified sprints.
As a leading ReactJS development company, we offer innovative solutions and the best performance to value your investment. With standard coding procedures, the most advanced tools, and agile development processes, we always deliver error-free and effective ReactJS products to our clients.
Mobile App Development Services
Mobile App Development Services

Vue JS Development Services

Vue.JS is an open-source front-end technology that assists large-scale enterprises in creating dynamic and real-time applications. This progressive JavaScript (JS) framework utilizes MVVM architecture. Core libraries of Vue.JS help you easily integrate with several other JS libraries.
Vue.js development assists developers in creating high-performing and futuristic applications to empower end-users. 21Twelve Interactive is dedicated and committed to offering cost-efficient and result-oriented Vue.js development services to create seamless user interfaces with smooth app functionality.
Being famous and trusted Vue.js development company, we offer on-time and error-free delivery of products to our clients. We offer a perfect mix of innovation and techniques to give full value to your investment.

Express JS Development Services

ExpressJS is a server-side mobile and web app development framework. If you need a lightweight framework with a vast range of built-in features, Express.JS can be the best bet to develop robust websites.
This framework’s mobile and web applications are adaptable, scalable, minimal, and simple. We have years of expertise in creating highly interactive, user-friendly and lightweight applications using ExpressJS.
We skilled developers have expertise in maximizing the efficiency of your products with the advanced features of Express.JS, such as database integration, simplified multiple routing, template engines, etc. Being a renowned team of web and mobile app developers, we know how to create IoT applications, enterprise applications, data & streaming apps, etc.
Mobile App Development Services
Mobile App Development Services

Node JS Development Services

Do you want to stay ahead of your competitors by enhancing your business with real-time, fast, and secure node.js development services? We can be the best bet for your node.js development requirements.
All the time, we keep our focus on delivering high-end, scalable, and feature-rich tech solutions to our clients. We have a knowledgeable team of node.js developers who know how to make your business visible and profitable in today’s competitive market.
Our tech-savvy experts create innovative and result-oriented apps by using agile methodology. We also help you revamp your existing apps with modern-day app development technologies. We help you strengthen your business with high-performing real-time web applications with us.
Sculpt Your Idea Using Innovative Techniques

Technologies We Work On

We are very selective about the development frameworks, databases, and platforms we utilize for product development. Our key solutions are consulting, design, development, domain-specific solutions, and support.

JavaScript

for interactive features

C#

for Microsoft-based systems

React.js

for fast user interfaces

Angular

for dynamic web applications

mysql

MySQL

for reliable data storage

Oracle

for enterprise solutions

Custom IT Solutions for Varied Verticals

Industries We Serve

A perfect combination of ideation & innovation of digital products for all industry verticals. We help you streamline and improve customers’ engagement.

eCommerce & Retail

Enhance your brand’s presence and sales using an online marketplace.

Health & Fitness

Choose digital solutions for better health & fitness care.

Travel & Hospitality

Blend technology with your travel & hospitality facility.

Education & e-Learning

Integrating technology to offer superior experience into education.

Fashion & Apparel

Seamless fashion apps to enhance your brand's presence.

Sports Industry

Building the best websites and apps for the sports industry.

Legal Industry

Next-generation digital solutions for modern law firms

Blockchain & Crypto

Grab apps for the blockchain & crypto industry.

Finance & Share Marketing

Reliable and modern digital solutions for finance organizations.

Home Interior & Home Exterior

Quickly create a fully-functional home decor storefront.

Real-Estate Industry

Relevant web and mobile apps for the real estate industry.

Hotel Industry

Make your hotel operations easier with a digital platform.

Our Key Features

Our futuristic JS development solutions help you get a competitive advantage in the competitive world.
Quick development and low operational cost
Get access to highly experienced developers
Using latest & standard coding practices
Better knowledge of all scripting languages
Dedicated customer-centric engagement
Timely delivery and seamless project execution
Assure quality deliverables and error-free solution
100% Transparency and confidentiality assurance

Our Latest Portfolio

We offer custom solutions for businesses of all sizes, from startups to large enterprises. Our experienced team has the knowledge and expertise to help you reach your goals faster. Explore our work today to see how we’re making a difference in the world.
Palmistry Pro – Live Palm, Horoscope, and Tarot
  • React Native

Palmistry Pro

Unlock the secrets of your destiny with the Live Palmistry...

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USB OTG File Manager
  • Mobile App Development

USB OTG File Manager

USB OTG File Manager: Complete File Explorer Solution for Android...

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SHIVA
  • React Native

SHIVA

SHIVA is a minimalistic and intuitive free app designed to connect...

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Kingdom Chiropractic
  • React Native

Kingdom Chiropractic

Kingdom Chiropractic is a user-friendly app designed to streamline the process...

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AI Drawing – Trace and Draw
  • Mobile App Development

AI Drawing Trace & Draw

In a world increasingly driven by technology and innovation, artistic...

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Calendar-20244
  • Mobile App Development

Calendar 2025

The Calendar App 2025 is your ultimate private planner and...

Explore Project
View Our Portfolio

Blogs

Read our tech news and blogs and get updated with the latest trends, technologies, tools, features, and processes.
UI vs UX

UI vs UX: What’s the Difference between UI & UX Design?

Introduction In today’s digital landscape, understanding the distinction between UI vs UX design is crucial for anyone involved in creating...

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Mobile app development cost

Mobile App Development Cost in 2025 : Detailed Guide with Examples

Mobile app development costs have reached new heights in 2025. On average, companies are spending around $171,450 to build a...

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Top 15 Reasons to Hire a Remote Software Developer for Your Business

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Raise Your Question To Get The Best Answer

Frequently Asked Questions (FAQs)

Are you finding the best answers for your JavaScript-related queries? We are here to assist you with the best possible explanations.
What is the use of JavaScript (JS)?
JS is utilized for front-end and back-end development to create interactive web pages and dynamic web applications by implementing custom client-side scripts. As a prominent JavaScript development company, we have expertise in writing client-side and server-side codes in JavaScript.
There are two types of JS frameworks: front-end frameworks and back-end frameworks. Front-end frameworks are Backbone, js, Ember.js, Vue, React, Angular, etc., while the back-end frameworks are Express.js, Meteor.js, Node.js, etc.
The cost factor always relies on your project requirements, complexity, and the number of features you want to include in your web application. Connect with us to turn your creativity into reality with professional app developers.
Figuring out how long it takes to create a JS web app will depend on different factors, such as the app’s functionality, the experience level of developers, testing platforms, and much more. Get an estimated time for your app development now.

There are several benefits of hiring our JavaScript development services:

  • Lesser development time
  • Assured quality services
  • Affordable web and app development solutions
  • Access to highly experienced web developers
  • Flexible hiring models and work time as per your time zone
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Share your project idea and basic details. Our experts will reach out to understand your goals and help you move forward—seamlessly and efficiently.