Let’s Discuss Your Project

Our Valuable Clients

Our Expertise in ReactJS Consulting Services

ReactJS Application Development

ReactJS Application Development

Are you looking to build a ReactJS application that customers love? Our senior ReactJS developers and consultants guide you to build secure and high-performance web apps using React, Redux, GraphQL, and Node.js. We focus on the latest feature upgrades, optimize performance, and thoroughly test applications.

Performance Optimization

ReactJS App Performance Optimization

If users complain that your ReactJS app is slow, we can help optimize it. Our expert team performs detailed audits of React apps and identifies inefficiencies in code, rendering, and state management. We apply strategic enhancements like code-splitting, lazy loading, and optimizing Redux workflows.

Migration to ReactJS

Migration to ReactJS

Do you want to migrate your app from Angular or Vue.js to ReactJS? We specialize in migrating legacy apps to React. Our team re-architects your app from ReactJS’s optimized performance, modular components, and a rich ecosystem. We have expertise with JSX and React Router to execute a smooth migration process.

React Codebase Auditing

React Codebase Auditing

Our codebase audits identify areas for improvement, potential bugs, and security vulnerabilities. We audit the existing codebase of your app to simplify bloated code, remove unnecessary features, optimize data logic, and fix bottlenecks. With code splitting, we ensure to improve the speed and performance of your React JS app.

ReactJS Architecture Design

ReactJS Architecture Design

We create custom, high-performance, and scalable React application architectures that address your specific business challenges. Our approach combines in-depth analysis, modular design, and optimized data handling to future-proof your applications, delivering improved performance, flexibility, and a seamless user experience.

ReactJS App Integration

ReactJS App Integration

We integrate React seamlessly with third-party services and APIs. Using Axios and GraphQL, we enable data communication and leverage libraries like Redux or Mobx for state management. Our robust testing suite ensures reliability.

Looking to Optimize Your ReactJS Application?

Discover how our ReactJS consultant can help you leverage the full potential of ReactJS. From identifying hidden capabilities or guiding advanced user flows, we provide tailored solutions to your needs.

Clients Love Space-O Technologies

We approached Space-O Technologies to modernize our legacy PHP app with React. They rapidly grasped React’s component model and integrated it seamlessly with our Redux store and REST API. Space-O optimized performance through code splitting, lazy loading, and memoization, resulting in a 43% reduction in load times. With their expertise, our web application’s performance improved significantly, boasting a 32% increase in user engagement. We couldn’t be more pleased with our revamped web application thanks to the experts at Space-O.

Dr. Maxwell Carter


CMIO in the Healthcare Industry

Maxwell Carter

Hire the Best ReactJS Consultants

With 13 years of hands-on experience in ReactJS development, Space-O Technologies stands as a trusted agency in developing tailored ReactJS solutions that meet your requirements. Our extensive expertise in ReactJS, coupled with proficiency in related technologies, ensures the successful realization of your unique project requirements.

  • Expertise and Experience: With a team of 50+ ReactJS professionals, we specialize in dynamic single-page apps, web apps, and cross-platform mobile apps that are fast, secure, and high-performing.
  • Technical Proficiency: Our React consultants are proficient in JavaScript, ES6+, HTML, and CSS, and possess in-depth familiarity with state management, and performance optimization.
  • Portfolio and Case Studies: Our portfolio showcases successful ReactJS projects such as the NFC jewelry app and Sahanbooks. We deliver projects that align with your goals and needs.

When you select Space-O Technologies, you are teaming up with skilled professionals who blend technical excellence with personalized service, guaranteeing the success of your ReactJS development project.

Talk to Our Experts

Top ReactJS Solutions Developed By Us

NFC Jewellery App

NFC Jewellery App

Custom App Icons for iPhone

We crafted the NFC Jewellery app, which offers users a novel way to interact with and cherish memories. With our ReactJS consulting, we provided complete guidance from choosing technology to creating an innovative and user-friendly application. With end-to-end development guidance, we delivered NFC Jewellery as per our client’s requirements, showcasing the limitless possibilities of React-based development.

Features of the NFC Jewellery App:

  • Scan Gem
  • Add Memories
  • Pending Files
  • Public Gems
  • Notifications
  • Lock Gems
NFC jewerly


The Online Bookstore

SahanBooks opt for our ReactJS consulting expertise to build an online bookstore that is fast and secure. Our React experts took meetings to understand needs, architected an optimal application with the latest React features, and built it rapidly by leveraging components and reusable hooks. We provided end-to-end guidance to our client for developing Sahanbooks, an online bookstore.

Features of SahanBooks:

  • Search Functionality
  • Book Categories
  • Filter Options
  • Shopping Cart
  • Payment Processing
Sahanbooks Our Recent Work

Transform Your Business With Our ReactJS Expertise

Ready to start your ReactJS consulting journey with us? Let our ReactJS experts help you with architecture design to post-deployment guidance of your app.

Technology Stack We Use for Developing ReactJS Solutions


Proficiency in several programming languages, including:

  • JavaScript/ES6+: Fundamental for React development.
  • TypeScript: Enhancing code robustness through static typing.
  • JSX: Syntax extension enabling HTML within JavaScript.
  • Flow: Static type checker for JavaScript.
  • Babel: Transpiler facilitating next-generation JavaScript coding.

Platforms & Infrastructure

Utilization of diverse platforms and tools such as:

  • Node.js: For server-side JavaScript environments.
  • npm/Yarn: Ensuring robust package management.
  • Webpack: Module bundler catering to modern JavaScript applications.
  • Babel: Compiler for JavaScript.
  • ESLint: Ensuring code quality and coding style consistency.
  • Gulp/Grunt: Automation tools for efficient task handling.


Integration with various database systems:

  • MongoDB: NoSQL database designed for modern applications.
  • PostgreSQL: Advanced object-relational database system.
  • Firebase: Google’s mobile platform facilitating rapid development.
  • MySQL: Widely used open-source relational database.
  • SQLite: Lightweight database suitable for local storage.
  • Redis: In-memory data structure store for high-performance applications.


Expertise in middleware solutions for enhanced functionality:

  • GraphQL: Efficient tool for powerful data queries.
  • Redux: Predictable state management mechanism.
  • Apollo Client: Comprehensive state management in conjunction with GraphQL.
  • Axios: Promise-based HTTP client for seamless data communication.
  • Thunk/Saga: Handling asynchronous logic seamlessly.

Frontend & UI

Proficient in building user interfaces utilizing:

  • ReactJS: Core library for creating interactive UIs.
  • Next.js: Framework for server-rendered React applications.
  • Gatsby: Rapid static site generator known for its speed.
  • Redux: Effective state management tool.
  • Material-UI: Collection of React components for efficient design.
  • Ant Design: High-quality set of React components.
  • Bootstrap: Ideal for responsive and mobile-first projects.


Integration of robust security features for safeguarding applications:

  • OAuth & JWT: Secure user authentication mechanisms.
  • HTTPS/SSL: Ensuring secure and encrypted communications.
  • Content Security Policy (CSP): Mitigating cross-site scripting risks.
  • Helmet: Enhancing security for Express applications.
  • Passport: Authentication solution for Node.js applications.

Process We Follow to Provide ReactJS Projects Consulting


Schedule a Consultation

To initiate the consultation process, simply schedule a call with our team. We are here to understand your ReactJS development needs and objectives. During consultation, we discuss your business needs, project scope, and challenges. This initial conversation helps us tailor our approach to your specific goals.


Requirement Analysis and Planning

After the consultation, we conduct a needs assessment to gain deeper insights into your project. We analyze key features, technical aspects, and timelines to formulate a comprehensive plan. This plan outlines our strategy, resource allocation, and a timeline that aligns with your objectives and budget.


Get a Consultation on Your Project

During the consultation, our experts provide guidance and insights into your ReactJS project. We discuss best practices, potential solutions, and the technologies that will drive your success. This phase is all about ensuring that you have a clear understanding of the path forward for a successful ReactJS project.

Why Choose Space-O Technologies for ReactJS Consulting?

Trusted Partners

97% of our clients stay with us long-term and continue to expand their React-powered digital products.

350+ Successful React Projects

We have delivered over 350 React apps spanning industries like finance, healthcare, media & entertainment.

Certified ReactJS Experts

Our dedicated development team includes 50+ React developers, many with 5+ years of experience in ReactJS development.

End-to-end Capabilities

We offer full spectrum consulting from ideation and MVP build to production deployment, maintenance, and enhancement.

Technical Skills

Our developers stay ahead of the curve on the latest React capabilities like Concurrent Mode, and Server Components.

Pixel Perfect UX

We use React’s declarative paradigm to develop complex, yet consistent and visually stunning user experiences.

Industries We Serve

At our consultancy, we offer specialized ReactJS consulting to create customized solutions and strategies that meet the unique requirements of various industries.



We provide guidance on HIPAA-compliant web development, and secure integration of Electronic Health Record (EHR) systems, and patient data.


Retail & eCommerce

We provide ReactJS consulting services to optimize e-commerce platforms, scale operations, and implement robust tech-like headless commerce.



We offer ReactJS consulting in finance that focuses on secure integration of banking systems and strengthening overall transaction security measures.



We guide you in building ReactJS-based educational platforms which include e-learning solutions for developing alumni networks and engagement tools.

Real Estate

Real Estate

We guide building real-estate solutions that enhance agen engagement, integrate MLS data, and streamline property transactions and operations.


Hospitality & Tourism

We provide specialized ReactJS consulting services to enhance your guest experience. From developing user-friendly to secure and real-time booking platforms.

Frequently Asked Questions

Our ReactJS consultants kick off with the discovery phase where we get to know your project details and goals. We want to understand your goals, requirements, and any constraints you might have. Once we have a solid grasp, we work on creating a detailed project plan that includes clear timelines, milestones, and a breakdown of deliverables tailored to your unique needs.

Yes, we have a team of experts who specialize in code review and auditing services. Our goal is to assess your existing React codebase meticulously. We look for areas related to quality, security, and performance. This way, we can help you identify and address any issues and ensure your code is in top-notch shape.

Yes, we can. We have experience in making React applications accessible to all users. We also have the know-how to support multiple languages through internationalization techniques. We aim to ensure that your React application is not only user-friendly but also globally inclusive.

We can assist with SSR and SSG for your ReactJS app performance optimization. Our consultants can guide you through implementing server-side rendering (SSR) or static site generation (SSG) in your React application. This optimization technique can significantly improve initial load times, enhance SEO rankings, and boost overall performance.

We understand that unforeseen challenges can arise. Our approach is to stay flexible and adaptive. We work closely with you to tackle unexpected changes or delays head-on. Our goal is to find practical solutions and keep the project on track while maintaining open communication every step of the way.

We understand the importance of project security. Therefore, we follow industry best practices to ensure your React application is robust and secure. This includes rigorous input validation, implementing secure authentication methods, and guarding against common vulnerabilities like Cross-Site Scripting (XSS) and Cross-Site Request Forgery (CSRF). Your application’s safety is our commitment.

We become an integral part of your team, working closely with your developers. We conduct thorough code reviews and adhere to version control best practices. This ensures that your code maintains high quality and consistency throughout the consulting engagement. We are here to complement and strengthen your in-house capabilities.