ReactJS Development Company
Our Expertise at a Glance
9+
of experience
98
Customer Success Rate
Top 5
Developers
90
Average response time
Complete ReactJS Solutions for Steady Growth
Helius, as a dependable ReactJS development company delivers modern ReactJS development services that help your business compete with others in the market. With our ReactJS developers, you can develop innovative, flexible and robust ReactJS web apps that fit your business model and business goals.
Bespoke Design for Modern Apps
Benefit from our diverse custom ReactJS development solutions to help achieve your business vision. We build sleek user interfaces and use catchy designs to create impressive mobile/web apps that reflect your brand. Our crew of expert ReactJS developers with extensive help launch modern apps that help attain your business goals.
Security Measures for Continual Success
Being a top-notch ReactJS Web Development Company, we rely on the latest web development tools and frameworks to deliver solutions that generate revenues for your business. We use bespoke data encryption and the latest security plugins to combat threats and malware. We prioritize software security and follow stringent QA testing for every project we deliver to gain client satisfaction.
Driving Transformation with ReactJS Solutions
Explore complete digital transformation by integrating ReactJS technology into web/mobile app development. Helius’ ReactJS app development solutions help use the latest technology across different business verticals to witness growth and success in the long run.
Progressive Web Apps (PWAs)
PWAs are the future of web and mobile app development. PWAs built using ReactJS offer seamless user experience across mobile & web apps and support all devices and platforms giving a native app-like feel.
AR/VR Applications
ReactJS makes Augmented Reality/Virtual Reality apps more attractive with its programming attributes. Launch visually appealing, highly interactive, responsive apps for improved user engagement.
eCommerce Applications
Transforming the layout of online shopping with ReactJS. ReactJS helps streamline the development of interactive user interfaces and offers excellent user experience even during high traffic.
Social Media Apps
ReactJS promotes faster content loading, faster sharing of videos, media storage, determining geo location and responsive user experience. With faster page load time, you can create scalable media apps.
Data Analytic Apps
The demand for virtualization dashboards and data analytics tools is on the rise. ReactJS can help your organizations build apps that allow you to track & analyze raw data and get useful insights with ease.
Instant Messaging Apps
These apps work with data updates in real time to help users enjoy a seamless messaging experience. ReactJS enables 2-way communication in real-time and builds fast and interactive chat applications.
React Single Page Apps
ReactJS helps create SPAs effortlessly and its performance optimization techniques, design patterns and best practices promote the creation of performant and scalable SPAs for enhanced user experience.
Unmask Scalable Apps with ReactJS Development Services
Build next-gen, easy-to-navigate and scalable apps adhering to ECMAScript and W3C with Helius, one of the leading ReactJS web development services providing full-stack custom ReactJS development services to meet your business requirements. Creating interactive and immersive user interfaces will no longer be a challenge as we infuse the vital elements of scalability, speed, and simplicity into business-oriented apps. Helping brands run ReactJS business-oriented apps for better user engagement.
Custom React Web Development
- Utilize the strength of React to build efficient and scalable apps to generate revenues for your business.
- Hire ReactJS developers for component-guided models to handle state & props for smooth data flow.
SaaS App Development
- Boost efficiency & reduce costs for your project development with React which supports SaaS.
- We deliver scalable SaaS solutions using React to launch highly adaptable and feature-rich apps.
Mobile App Development
- Get high-performing and responsive apps with ReactJS that look like native iOS/Android applications.
- Hire ReactJS App developers to experience speedy iteration & deployment and easy maintenance using React apps.
React UI/UX Design
- Our UX/UI designers create interactive apps with modular features of React & modern libraries.
- We offer bespoke UI/UX design solutions to build modern web apps ensuring scalability and efficiency.
React App Maintenance
- We reduce bugs, and downtime to deliver fully functional apps through regular App support & maintenance services.
- We also focus on constant security checks and compatibility checks to keep your app functional at all times.
React Migration & Porting
- We offer seamless migration of your existing app to the ReactJS without disturbing performance & functionality.
- Being a ReactJS development company, we ensure error-free and smooth migration for your existing apps.
Enterprise Web App
- With the right technical expertise in ReactJS development services, we deliver innovative and robust web apps.
- Launch a customized and flexible enterprise app to save time, and cost and see your business grow.
Plugin & Widget Development
- Using ReactJS, we build custom widgets, plugins & extensions for your mobile/web apps for maximum usability.
- Increase the overall functionality of your app with versatile plugins & widgets and drive conversions and sales.
Your One-Stop Shop for All Things Digital
Moving beyond web application development, we offer a wide range of solutions to empower your digital transformation journey. Helius’s expertise in working with cutting-edge technologies and a zeal to build innovative solutions give us a unique advantage over others to address all your business challenges and help you achieve your goals.
iOS App Development
Helius iOS experts manage application development for iOS devices from design to deployment while ensuring your customers work with an intuitive user interface. Our developers translate your vision into captivating iOS experiences, and ASO experts administer the app’s launch and listing.
Android App Development
We build mobile applications for Android using the best tech stack and UI/UX design while navigating complex functionalities and integrations to facilitate the best user experience for your customers. We don’t just build performant Android apps; we craft unforgettable digital experiences.
Custom Web App Development
We engineer bespoke web apps to streamline your business processes and improve user interaction. Using cutting-edge frameworks like ReactJS and Angular, we craft scalable, secure, and adaptable web apps, ensuring your business stays resilient while maintaining a steadfast online presence.
Data Visualization
We build high-quality data visualization tools that transform complex and unstructured data into clear and compelling visuals. Our solutions leverage interactive dashboards and reports to empower effective decision-making and provide actionable insights to help you achieve your business goals.
User Interface Design
We ideate and design aesthetically pleasing and intuitive interfaces, prioritizing engagement and fostering brand loyalty. Our interfaces are built after anticipating user needs and help ensure a seamless and delightful user experience.
Tech Stack We Use for Customer Web Application Development Services
Fast-loading and performance-driven custom application development services are built on the rock-solid technological foundations that will support your business while you work on its growth. At Helius, we are steadfast in our commitment to bring the best of technology to build customized web applications.
Database
Frameworks
Cloud & DevOps
Emerging
Track Record of Our Success
Discover Helius expertise in web application development and get to know us better.
Leading Global Digital Health Company
Huma
Leading Global Digital Health Company
Huma Therapeutics is a global digital health technology company that advances digital-first care delivery and research to help people live longer, fuller lives. Its award-winning modular platforms are used by more than 3,000 hospitals and clinics, with over 31.5 million active users in healthcare and over 650,000 participants across research
Tech Stack
AndroidAngularAWSCypressFigmaGoogle CloudiOSMongoPythonTestrail
Features
Decentralized Clinical TrialsDigital therapeutics (DTx)Medical device software and SaMDPaaSPatient engagement solutionsRemote patient monitoring (RPM)SaaSTelemedicine
Our Contributions
- 2x Faster Growth: Our strategic IT outsourcing solution played a crucial role in Huma’s impressive 2x growth rate.
- Enhanced Disease Management: We implemented Google Cloud’s GenAI to significantly enhance Huma’s regulated disease management platform.
Delivering Scalable Patient Care Solutions
- Virtual Wards Platform for NHS Trusts: We developed a groundbreaking virtual wards platform, now used nationally across England, Germany, and the UAE, empowering NHS Trusts to deliver remote care for various therapeutic areas.
- ‘Hospital at Home’ Technology: Our innovative solution facilitates real-world patient monitoring, creating a seamless “hospital-at-home” experience. This technology is used by leading institutions like Royal Brompton and Harefield hospitals and supports diverse patient groups including those with type 2 diabetes (Discover-NOW & Know Diabetes) and undergoing orthopaedic surgery (Smith+Nephew).
- Dynamic Platform for Clinical Trials: We built a robust platform enabling rapid deployment of clinical trials, streamlining data collection for decentralized and hybrid trials.
- EU MDR Class IIb & US FDA 510(k) Cleared Platform: Our expertise was instrumental in creating Huma’s medical device platform, approved for both the EU and US, fostering patient engagement and real-world evidence collection for MedTech.
Our comprehensive contributions demonstrate our commitment to partnering with Huma in transforming healthcare delivery through innovation and efficiency
Simplifying Payments with a Touch
Bleep
Simplifying Payments with a Touch
From point of sale and payments to inventory management and reporting. Bleep has flexible, robust, fully integrated EPOS system keeps you in control. And the best part–our team is beside you every step of the way.
Tech Stack
Knockout JSPerl DancerVue JS
Features
All in One EPOS SolutionsBack office reportsEPOS PeripheralsEPOS SystemsHandheld EPOSPayment Solutions
Our Contributions
- Improved User Experience: Our team completely revamped the UI for sales reports and other modules, prioritizing user-friendliness and intuitive navigation. This update empowers users to access and analyze sales data with greater ease and efficiency
- Expanded Reporting Capabilities: We significantly bolstered the WBO panel with a comprehensive suite of new sales reports. This expanded data provides valuable insights, allowing for more informed decision-making and improved sales strategies.
- Streamlined Data Access: Our team developed a robust set of APIs specifically designed for sales reports. These APIs facilitate seamless integration with external applications, ensuring smooth data flow and enhanced functionality.
- Optimized Response Times: Through strategic optimization of core queries, we significantly improved the response time of our sales APIs by 70-80%. This translates to faster data retrieval and a more responsive user experience
- Enhanced POS Integration: We’ve updated the POS integration APIs to ensure seamless communication and data exchange between your Point-of-Sale system and our platform. This streamlined integration guarantees the accuracy and efficiency of your sales data management.
Revolutionizing Digital Asset Management
vEmpire Web App
Revolutionizing Digital Asset Management
VEMP Studios, a part of the broader VEMP Ecosystem, is dedicated to financing, funding, and developing blockchain-based games and metaverses.
Tech Stack
BinanceEthereumNext JSNode JSPulseSolidity
Features
DecentralisationVirtual RealityWeb3 game studioWeb3 venture builders
Our Contributions
- Streamlined Staking Experience: We built a user-friendly frontend panel that empowers users to seamlessly stake, claim rewards, unstake, and participate in NFT staking across multiple blockchain networks.
- Secure, Scalable Smart Contracts: Our team deployed robust smart contracts on various chains, facilitating staking functionality and other features for the vEmpire platform.
- Additional Services: Staking, Unstaking, and Claiming Rewards functionality for a variety of crypto assets.
Empowering Your Digital Future
Alvara
Empowering Your Digital Future
The Alvara Protocol is a transformative platform in the DeFi space designed to democratize the world of fund management. Alvara provides an innovative tokenized fund factory that paves the way for anyone to become a fund manager.
Tech Stack
EthereumExpress JSFigmaNode JSReact JSSolidityTypescriptVite
Features
A Hub for Tokenized BasketsBTS FactoryThe ERC-7621 hubTokenized funds for a DeFi future
Our Contributions
- Shaping the Future of DeFi: Our team actively participated in the evolution of DeFi by contributing to the development of the ERC-7621 “Basket Token Standard” (BTS) – a revolutionary standard pioneered by Alvara. This novel approach enables the creation of tokenized baskets, unlocking a future powered by decentralized fund management.
- Seamless User Experience: We designed and built a user-friendly frontend dashboard for Alvara. Users can effortlessly create and manage BTS pools (representing tokenized baskets), invest in existing pools, withdraw their funds, and claim testnet Sepolia Ethereum through the integrated faucet module.
- Robust Backend & Secure Environment: Our expertise delivered a comprehensive backend system that efficiently processes smart contract events and ensures smooth operation. We also leveraged AWS services and Cloudflare to establish a secure production environment, safeguarding user data and platform functionality.
Digitizing Energy Assets
Permian Chain
Digitizing Energy Assets

PermianChain Technologies is a FinTech company streamlining energy finance and compute services. PermianChain brings together the blockchain economy and natural sector to transform the way natural wealth is created and generated.
Tech Stack
EthereumExpress JSFigmaNode JSReact JSSolidityTrello
Features
Asset TokenizationBitcoin MiningCrypto MiningDigital Energy ConversionEnergy trading exchangeHyperLedger
Our Contributions
- Secure, Private Transactions: We implemented a comprehensive end-to-end blockchain solution using IBM Hyperledger, ensuring secure and transparent record-keeping for all transactions within the PermianChain platform
- Tokenized Energy Ecosystem: Our team designed and developed custom tokens and smart contracts to facilitate efficient trading of energy assets on the platform.
- Streamlined User Experience: We built a user-friendly exchange for seamless buying and selling of tokens within the platform.
- Customizable Platform: We developed a comprehensive suite of dashboards and dedicated panels (Miner, Supplier, Admin, Trader, Investor) from the ground up, offering a highly functional and intuitive user experience for all platform participants.
Decentralizing the Future of Finance
Astra
Decentralizing the Future of Finance
Astra DAO is an automated crypto asset allocator, built on Arbitrum to provide advanced investment strategies to retail participants. Astra DAO simplifies passive investing for retail participants by providing an array of Crypto Indices.
Tech Stack
Angular JSArbitrumEthereumExpress JSNode JSSnowFlakeSolidity
Features
Crypto Asset AllocatorCrypto IndicesCrypto Investment StrategiesDAO GovernanceStaking
Our Contributions
- Empowering DeFi Innovation: Our team developed a comprehensive suite of smart contracts for a custom token, innovative indices on Ethereum and Arbitrum blockchains, and various DeFi functionalities (staking, unstaking, IToken staking, governance). This versatile solution empowers users to participate in a new era of decentralized finance.
- Seamless User Experience: We built a user-friendly frontend dashboard that simplifies index creation and investment. Users can effortlessly manage their staked assets and actively participate in on-chain governance processes (proposal creation, voting, gasless voting).
- Additional Integrations:
- Smart contract integrations for Stake, Unstake, Indice creation, IToken staking, and Governance (create proposal, Vote, Gaseless vote).
- Multi-chain support for Ethereum and Arbitrum blockchains, expanding accessibility and functionality.
Smart Insights for Crypto Investments
Token Metrics
Smart Insights for Crypto Investments
Token Metrics is a cryptocurrency investment research firm that uses AI and Machine learning and data scientists, quant traders, and crypto native research analysts to provide timely insights on crypto and NFT projects.
Tech Stack
FigmaNode JSReact JSSnowFlake
Features
Candlestick chartsCoinPaymentCryptocurrenciesFinancial MediaFundamental AnalysisPaypal PaymentPrice PredictionsSonarQube Code AnalysisStripe PaymentTechnical AnalysisTradingView Charts
Our Contributions
- Unparalleled Market Insights: We designed and developed a user-friendly platform that aggregates price prediction data, statistical analysis, token grades, indices, and rankings for over 4500 cryptocurrencies, empowering users with comprehensive market insights.
- Enhanced Code Quality: We implemented SonarQube, a leading static code analysis tool, to ensure the robustness and maintainability of the Token Metrics platform.
- Historical Data Foundation: Our team built a powerful back-end system that ingests and stores vast amounts of historical OHLCV (Open, High, Low, Close, Volume) data for over 4500 crypto tokens, fueling our advanced price prediction models
- Scalable Infrastructure: We architected a robust environment leveraging 15+ Amazon EC2 instances to efficiently handle the high-volume OHLCV data processing for all 4500+ tokens on an hourly basis.
Unlock Exclusive Crypto Opportunities
Antara
Unlock Exclusive Crypto Opportunities

A blockchain-based, base-building, management game with combat mechanics. Players will get a free tribe to upgrade and build a base around. As they grow, they’ll manage resources and build units to fight other players. Climb the competitive ladder, win rewards and reign supreme while using the Arabian camel NFTs in conjunction with your purchased chief.
Tech Stack
EthereumFigmaNext JSSolidity
Features
3D gameCartoony-stylized art style gameinspired by the lore rich story of AntaraPlay to Earn tokenThe world’s first blockchain build and battler
Our Contributions
- Fueling Innovation: We played a key role in the development of Antara, the world’s first blockchain-based “build and battle” game inspired by a rich lore. Our team crafted a secure and efficient smart contract to facilitate fundraising for this innovative project.
- Seamless User Experience: We designed and developed a user-friendly frontend that showcases essential game information and integrates functionality from the fundraising smart contract. This allows for a smooth user experience during the crucial funding phase.
No portfolio found
No portfolio were found matching your search criteria.
Have an App Idea?
Share your contact information to schedule a free 30 minute discussion call where we assess your requirements and share the best way forward.
What We’ll Do?
- Understand your requirements
- Share ideas and possible solutions
- Know the work scope
- Discuss work terms
You can discuss the terms with your team
Set up another call to sign contract
We share the deliverables & begin the work
Schedule a meeting with our expert
Client Testimonials
Before Helius, navigating HIPAA compliance was a big headache for us due to its dynamism and intricacies. However, after entrusting this work to Helius, we get comprehensive risk assessment reports and the implementation plan for ensuring compliance. This has given us peace of mind, allowing us to work on patient care without interruptions.
xyz
xyz Company
Before Helius, navigating HIPAA compliance was a big headache for us due to its dynamism and intricacies. However, after entrusting this work to Helius, we get comprehensive risk assessment reports and the implementation plan for ensuring compliance. This has given us peace of mind, allowing us to work on patient care without interruptions.
xyz
xyz Company
Ask Our Experts!
The ReactJS mobile app development cost varies with multiple factors like
- Skillsets of the developers
- UI/UX
- Deadline for development time
- Customization level
- Budget for the project etc.
Share your project requirements with us to get an estimated quote from our end.
Certainly. We are equipped with a team of skilled tech professionals to help migrate web apps from almost any framework to ReactJS with reduced downtime and no data loss.
Helius’ development team can help you with custom ReactJS web app development to attain your business objectives. Irrespective of whether you want PWAs, powerful web apps or revamp existing web applications, we assist you throughout the development process.
React is a perfect option for building different types of apps which include:
- Netflix
- Meta
- Dropbox
- Uber Eats
- Skype
- Salesforce and many more
Yes. We do offer maintenance & support services even after your project is launched. Our post-project completion support services help you get constant troubleshooting to manage fluctuations in mobile and browser configurations.
The development time to build a ReactJS web app depends on the complexity of your project and the experience of the developer. Normally, it may take 2-6 months to build a functional ReactJS web app.
The Helius Blog
Our official blog with news, technology advice, and business culture.
- by Kavya Dave
- 8 Min
- 26th Mar, 2025
- by Paresh Masani
- 8 Min
- 24th Mar, 2025