Looking for a top ReactJS development company in Buenos Aires?

Open source JavaScript library ReactJS is known as a simple and flexible way to build user interfaces. Facebook maintains ReactJS and was the impetus behind its creation. ReactJS helped Facebook create interactive and dynamic user interfaces while maintaining fast website performance. If this scenario matches your business's needs, consider hiring a ReactJS developer.

To assist you in your search for a partner, we’ve compiled this list of the top React developers in Buenos Aires. Browse descriptions, feedback, and awards to find which can best suit your company’s needs. If you need more support, tell us about your project, and we'll match you with recommended companies.

List of the Best Buenos Aires React Development Services

  • 1
    $50,000+
    1,000 - 9,999 Employees
    Buenos Aires Argentina

    With offices in San Francisco and development centers across Latin America and the U.S., BairesDev provides end-to-end delivery for its clients. Founded in 2009, their team of over 2,500 seasoned engineers provides web and software development services in addition to managed IT support, staff augmentation, and application testing.

    Clients
    Google
    Rolls-Royce
    Pinterest
    EY
    Industries
    Notable Project

    BairesDev provided development staff augmentation for a travel technology firm. The client's platform is used by several Fortune 500 companies, and they needed competent and affordable development assistance. The client noted that the programmers assigned to their projects were consistently skilled and a good cultural fit for their in-house teams and lauded their dedication, for example, when their CEO visited the client's New Orleans offices, despite having more prominent clients.

    "They even talk us through all the methods that they use, technical practicals, down to the more culturally and soft-skill base. The responsiveness and the level of organization they bring to recruiting and onboarding differentiate them from the competition." – CTO, Travel Technology Firm

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  • 2
    $25,000+
    250 - 999 Employees
    Buenos Aires Argentina

    Altoros is a software development company in Minsk, Belarus. Founded in 2001, Altoros' team of over 350 employees specializes in cloud consulting, BI & big data consulting, blockchain and artificial intelligence services. 

    Clients
    Sony
    Allstate
    Toyota
    WMG
    Industries
    Notable Project

    Altoros worked on blockchain development for an insurance platform. Altoros developed multiple software projects for the client including a monitoring interface and a custom front end. Altoros also connected the client to Smart Contract and built a cloud-based monitoring network on the software. 

    "They [Altoros] have very high-class project management. All team members are skilled from a technical, organizational, and logistical standpoint. They perform very well." - CEO, Insurance Platform 

  • 3
    $25,000+
    50 - 249 Employees
    BVJ Argentina

    Modus is a digital innovation consultancy based in New York City with a second office in Argentina. It was founded in 1999 and has a team of 59 employees. They specialize in digital strategy, web design, conversion optimization, web development, and mobile app development for mostly large enterprise clients.

    Clients
    Everest
    Sittercity
    Coldwell Banker
    ADP
    Industries
    Notable Project

    Modus designed and developed improves for an HR company’s website to update their online presence. The team helped increase sales and solve issues associated with client support. The client is extremely satisfied with their work and they’ve made a huge impact on their business.

    "Their efforts have absolutely increased the leads, visitors, returning visitors on a year-to-year and month-to-month basis...I think the traffic is up on that site by 200 percent year to year." — Director of Digital Marketing, HR Services Company

  • 4
    $25,000+
    50 - 249 Employees
    Buenos Aires Argentina

    White Prompt is a software development company founded in 2015 in Newark, Del. with more than 50 experts. They specialize in IT staff augmentation, mobile app development,  and web development solutions for small and medium-sized firms alike.

    Clients
    Aquto
    Shorts Travel
    YieldStreet
    Industries
    Notable Project

    White Prompt developed an Android app for a media-tech startup. The app was to reflect the same functionalities as the startup’s already-existing iOS app. White Prompt’s contributions effectively grew the startup’s user base by 50%.

    “White Prompt was supportive of that status and supportive in terms of payment flexibility enabling us to get an ROI from the Android app.” - Founder, Media-Tech Startup

  • 5
    $25,000+
    10 - 49 Employees
    La Plata Argentina

    NaNLABS is a digital agency based in La Plata, Argentina with another office in Neuquén. Established in 2013, the company consists of around 25 employees who specialize in custom software development, mobile app development, and UX/UI design.

    Clients
    Symantec
    Flight Club
    WootCloud
    Lamden
    Industries
    Notable Project

    NaNLABS developed an iOS and Android app for a breast cancer foundation. The app operates in six languages and shows users how to perform their own examinations. It also features automatic push notifications as reminders. The client boasts a user base of over 50,000.

    "They were really fast and really easy to work with, and were great communicators throughout." — Founder, Breast Cancer Foundation

  • 6
    $10,000+
    10 - 49 Employees
    Buenos Aires Argentina

    Amalgama is a software consulting company based in Buenos Aires, Argentina, with a team of about 45 people. They are experts in design, methodology, and software development. Since their start in 2013, they've worked with their clients, helping them boost their businesses, from the conception of their ideas to the development, and validation of their products
     

    Clients
    Coalesce NYC
    Latlong
    Big Five Edition
    Hunny
    Industries
    Notable Project

    Amalgama developed an app for an emotional health streaming platform. The product is compatible with both an iOS and Android version. The client was impressed with their project management and communication.

    "Their team is really collaborative. It’s not like we just give them a roadmap and they build it—they ask questions and are involved in understanding our business." — CEO, Emotional Health Streaming Platform 

  • 7
    $10,000+
    50 - 249 Employees
    Buenos Aires Argentina

    Based in Fort Lauderdale , Florida; Buenos Aires, Argentina; Cochabamba, Bolivia and Nuevo Cuscatlan, El Salvador, WillDom is a web development firm. The midsize team specializes in web development, IT staff augmentation, mobile app development, and Artificial Intelligence. The agency was launched in 2010.

    Industries
    Notable Project

    WillDom provides staff augmentation for a software development company. They work together with the client’s teams to build custom software products. They’ve also helped develop apps for iOS and Android. 

    “WillDom provides a really valuable service.”

  • 8
    $50,000+
    10 - 49 Employees
    Buenos Aires Argentina

    Kelsus has been providing clients with software engineering teams to small businesses in the education, business services, and consumer product service industries since 2008. With a team of 50 in offices around the Colorado, Buenos Aires, Duvall, and Argentina areas, they help clients publish content, social strategy, and software development.

    Clients
    Sphero
    Equifax
    Zoopix
    DigitalTown
    Industries
    Notable Project

    Kelsus partnered with pet-owner social media company to design, create the application, and build an algorithm for a weekly competition to feature owners pets. The results were 20,000 users and over 30,000 pets on the platform with Kelsus app development.

    “I can’t say enough positive things about them. Rather than just building whatever we ask of them, Kelsus has been very helpful about leading us through the development process. As a self-funded startup, we don’t always know what we’re building, so they advise us on the most efficient ways to proceed.” – Co-Founder & CEO, ZooPix

  • 9
    $1,000+
    10 - 49 Employees
    Ciudad Autonoma de Buenos Aires Argentina

    Founded in 2012, Zarego is a technology agency that is headquartered in Buenos Aires, Argentina. The team of 7 specializes in cloud consulting, IT staff augmentation, and IT strategy consulting. 

    Clients
    Disney Cliptastico 3
    Cavity
    Backed
    Pictery
    Industries
    Notable Project

    Zarego partnered with a media company to elevate their new captcha product for its launch. They provided the client with useful features and integrated a way for consumers to interact with the ads more efficiently. The client had a 100% uptime to 10 million consumers.

    “Zarego did an excellent job. We were very happy with them and we still meet with their team every now and then. We started working with them in 2013 and we’re still looking for new projects to do with them five years later, which speaks for itself.” – CEO, Media Company

  • 10
    $50,000+
    50 - 249 Employees
    AAQ Argentina

    10Pines is a custom software development firm based in Buenos Aires, Argentina. Founded in 2009, their team of 70 serves clients in the e-commerce, finance, and retail sectors. Services include iOS/Android, Ruby on Rails, ReactJS, and JavaScript development.

    Clients
    Teespring
    Starbucks
    Burger King
    Hoopla
    Industries
    Notable Project

    10Pines provided outsourced development services for a software company. The team worked in Ruby on Rails. The team did an exceptional job of delivering on time.

    “The vast majority of the engineers that I’ve engaged over the last four years have had good communication skills.” – Director of Engineering, Software Company

  • 11
    $5,000+
    10 - 49 Employees
    CABA Argentina

    Greelow is an app development and consultancy company based in CABA, Argentina, with an office in Isles Beach, Fla. The company, founded in 2017, has a team of more than 10 individuals who provide mobile app development, IT staff augmentation, and web development services to various companies.

    Clients
    Gig Economy Group
    Contabilium
    Playtika
    Pocketpoint
    Notable Project

    An indoor cultivation tech company hired Greelow to develop their website and mobile app to generate online traffic, boost sales, and optimize business operations. These platforms are also designed to have an integrated e-commerce section where customers can purchase their products online. Greelow completed the projects, which enabled the company to attract more online traffic and generate more online sales. The platforms also enabled the internal teams to better facilitate logistics, administration, and other business operations. 

    "The estimation was very well detailed and on every occasion a problem appeared I was always notified." - Founder and CEO, Indoor Cultivation Tech Tech Company

  • 12
    $5,000+
    2 - 9 Employees
    La Plata Argentina

    Founded in 2013, SINAPTIA is a digital solutions firm. Their team of around 30 employees is based in La Plata, Argentina. They focus on web development and design and IT staff augmentation.

    Clients
    OmniAlly
    David Kind/Optify
    Cowgirl Creamery
    Alliants
    Industries
    Notable Project

    SINAPTIA provided site maintenance for a prescription eyewear company. The team implemented new features and migrated the site to AWS hosting.

    "Their team is very reactive, even with our four-hour time difference. If an issue pops up during off-hours, they still make sure to jump on it." – CEO, Prescription Eyewear Company

  • 13
    $10,000+
    50 - 249 Employees
    CMK Argentina

    Simplex Software is a boutique nearshore software development firm based in Buenos Aires, Argentina, with an office in Junin, Argentina. The firm, founded in 2011, has more than 50 employees and provides, among others, IT staff augmentation, custom software development, and IT strategy consulting to small and midmarket companies in various industries that include consumer product & sevices, retail, and e-commerce industries. 

    Clients
    Grindr
    Appetize
    Sense 360
    Curtain
    Industries
    Notable Project

    A fashion retail brand tasked Simplex Software to augment their data engineering team with one full-time engineer who will work on both business facing data pipelines and enhancements to the brand's data infrastructure. With the additional engineer, the brans was able to set up a new pipeline orchestration platform using Airflow and Kubernetes, deploy a new batch event service to power automated personalized emails, establish pipelines integrated with 3rd party advertising platforms, and develop an alerting system around Airflow and Pagerduty. 

    "The team member seamlessly plugged into our Slack, JIRA, and Pagerduty for bi-weekly sprint commitments, but was also very self-sufficient in managing bugs and making improvements." -  Director of Data Science & Analytics, Fashion Retail Brand

  • 14
    $10,000+
    10 - 49 Employees
    Capital Federal Argentina

    Litebox is a design and development agency founded in 2013 with over 10 employees. Based in Capital Federal, Argentina, they specialize in UX/UI design, custom software development, and web development for clients ranging from small firms to large businesses.

    Clients
    Molo
    Nubi
    AON
    Notable Project

    Litebox worked on various projects with a digital design agency. The projects involved various languages such as HTML, Vercel, and JavaScript. The agency is able to better meet the needs of their clients with Litebox’s help.

    “Their team stays updated on the latest technologies, working to improve their services.” - CEO & Founder, Digital Design Agency

  • 15
    $25,000+
    10 - 49 Employees
    Buenos Aires Argentina

    Founded in 2016, Underscope is located in Buenos Aires, Argentina. With a team of 12 employees, they provide mobile app development, web development, and other IT consulting and SI services for enterprise, midmarket, and small businesses.

    Clients
    Disney
    B.Good
    Platzi
    Navent
    Industries
    Notable Project

    Underscope provided development expertise for a fast-casual restaurant. They developed a custom ordering platform with both web and mobile versions. The team trained inhouse teammates in React and they continue to support redesigns and updates. They helped the client's development be more efficient and trained on React.

    "They’ve helped us become more efficient in terms of development and everyone is trained on the React base." –Head of Digital Strategy, Fast-Casual Restaurant

  • 16
    $5,000+
    10 - 49 Employees
    BUENOS AIRES Argentina

    Mobile application development company Jedify was launched in 2020. The small BUENOS AIRES, Argentina-based team provides mobile app development, web development, e-commerce development, and custom software development.

    Notable Project

    Jedify created a website for an educational institution. This platform was expected to accommodate B2C and B2B markets.

    "They were agile, nimble and very experienced."

  • 17
    $5,000+
    10 - 49 Employees
    Buenos Aires Argentina

    BEON Tech Studio is a web development company in Buenos Aires, Argentina. Founded in 2011, they have about 25 employees that serve mostly midmarket and small-business clients in the business, consumer products, and IT sectors. Their services are specialized in web development.

    Clients
    Patriot LIst
    Educasic
    CandyClub
    Industries
    Notable Project

    BEON Tech Studio provided staff augmentation services for a software development agency. Their team placed a React Native developer and mobile engineer to work with the client’s team. The internal staff is impressed with the augmented staff member’s work.

    “They went out of their way to make sure they were the right resource for us.” – Founder, Software Development Agency

  • 18
    $5,000+
    2 - 9 Employees
    Olivos Argentina

    White Canvas is a web agency based in Vicente Lopez, Argentina, and founded in 2015. With fewer than 10 members, they specialize in web development, web design, and UX/UI design for clients ranging from small firms to large businesses.

    Clients
    BADA
    BCR
    Doctorpedia
    Notable Project

    White Canvas developed and designed a website for a B2B lead generation company. White Canvas also optimized the site, improving overall performance and loading times. The company is satisfied with the results.

    “They are highly organized, very skilled (especially at front-end code), and reliable with regards to deadlines.” - CEO, B2B Lead Gen Company

  • 19
    Undisclosed
    10 - 49 Employees
    Buenos Aires Argentina

    Founded in 2017, Codea IT has a team of 50 professionals in Argentina that work with clients in the tech, food, and IT industries. Codea specializes in web development, custom software development, IT strategy consulting, and web design.

    Clients
    Coca-Cola
    Microsoft
    Percona
    Possible
    Industries
    Notable Project

    An airline partnered with Codea IT to develop a web application to help the backend team manage airline ticket prices.  They provided them with the tools the company needed to maintain success of their new business. 

    “They weren’t deeply familiar with our vision and the type of technology we were working with, so there was a bit of a learning curve. With that said, they were committed to bettering their knowledge. With hard work and dedication, Codea IT delivered on time and according to our expectations. We continue to work with them on other development projects.” – Technical Lead, Airline Ticket Company

  • 20
    $1,000+
    10 - 49 Employees
    Buenos Aires Argentina

    Smallcode is a software company based in Buenos Aires, Argentina with a team of over 10 members. SInce 2015, they have offered their services in custom software, web, and mobile app development to clients, with their specialty in mobile apps being those for e-commerce, finances, and health.

    Clients
    Pago24
    Almundo
    Teléfonica
    Notable Project

    Smallcode developed a website for a kid’s products e-commerce store. The store needed a WordPress website for their business, and required the site to appeal to the target market. The project has only recently started, but sales are already starting to occur.

    “I’m most impressed by their communication — they were always available.” - Owner, E-commerce Store

  • 21
    $10,000+
    10 - 49 Employees
    Tolosa Argentina

    Julasoft is a development company based in La Plata, Argentina. They have a team of around 10 employees and were founded in 2011. Their services include blockchain and mobile app development for mainly enterprise and midmarket clients. 

    Clients
    Novomet
    H&T Presspart
    Gobierno de la Nación Argentina
    Municipalidad de Florencio Varela
    Industries
    Notable Project

    Julasoft works on several projects for a consulting company requiring development services. They developed a mobile pre-sales platform and other platforms. The deliverables have functioned as expected and help the client continue to grow. 

    "Their communication and timely deliveries are most impressive." – Partner & General Manager, Consulting Company

  • 22
    $5,000+
    10 - 49 Employees
    Ciudad Autónoma de Buenos Aires Argentina

    Lab.a is a healthcare development company that's based in Buenos Aires, Argentina. Since 2016, the team of 14 has been specializing in product design, custom software development, web development, and more for small to mid-sized businesses in the healthcare industry. 

    Clients
    refix
    hex CUDE
    Coronathon
    Nexup
    Industries
    Notable Project

    A medical clinic hired Lab.a to build an electronic health record system. The team designed the system to meet FHIR standards. It was an improvement from their previous system.

    "Lab.a's system is built on current healthcare standards, with a very good UX/UI design." – Systems Manager, Medical Clinic

  • 24
    $10,000+
    50 - 249 Employees
    AAG Argentina

    AYIGROUP is an IT service company based in Córdoba, Argentina, with offices in CABA, Argentina, and Silver Spring, Md. The company, founded in 2000, has more than 150 employees and provides custom software development, IT managed services, IT staff augmentation, mobile app development, UX/UI design, web development, and blockchain services. AYIGROUP serves enterprise and smaller-sized companies and institutions in various sectors that include financial services, government, and consumer products & services.

    Clients
    ARCOR
    NARANJA
    LA SEGUNDA
    ZURICH
    Industries
    Notable Project

    A government office hired AYIGROUP to develop their Vecino Digital Platform (VeDi) that will serve as a repository of municipal applications. As part of the engagement, AYIGROUP developed an authentication function, an automatic notification tool, and a representation tool into the platform. They completed the project and now 27 web applications were incorporated into the platform and all of the office's staff use it as part of their internal processes.

    "Their ability to interpret the needs of the PO and their ability to adapt to changing requirements are impressive." - Director of Modernization, Government Office

  • 25
    $1,000+
    50 - 249 Employees
    Ciudad Autonoma de Buenos Aires Argentina

    Ketos-Delphin is a company founded in Buenos Aires, Argentina in 2007 with over 50 professionals. They offer ERP consulting, IT managed services, and custom software development solutions for mid-market and enterprise-level firms.

    Clients
    Accenture
    Bayer
    Lenovo
    Industries
    Notable Project

    Ketos-Delphin provided deskside support for a major technology company. The company needed a replacement for their own onsite team. The company would be happy to work with Ketos-Delphin again in the future.

    “They’ve always been below the benchmarks for our historical spend when we bring them new business.” - General Procurement Manager, Major Technology Company

  • 26
    $5,000+
    10 - 49 Employees
    Buenos Aires Argentina

    Digital Beings is a mobile app and web development company located in Buenos Aires. With a team of 10, they are committed to bringing smart design and UX/UI friendly applications for businesses.

    Clients
    Fusion Logic
    Brushup club
    Notable Project

    Digital Beings partnered with a decentralized Systems company for blockchain development for a web application. They studied and elevated the codebase for the company to provide a better system that worked.

    “They were always motivated and interested in what we were doing. Even when we decided to put everything on hold, they tried to help us from the business side of things and get it back to life. They were quite resourceful in trying to find solutions.” – COO, Decentralized Systems Company

  • 27
    $5,000+
    10 - 49 Employees
    Castelar Argentina

    Argentinian based company. FlyDevs was founded in 2014 and focuses their work advertising and marketing services. The team of over 5,000 work conducting digital strategies, email marketing, web design, and IT development for clients.

    Clients
    Diabecarp
    Kubikware
    InfinixSoft
    UnitedVirtualities
    Notable Project

    An education company centered around health awareness partnered with FlyDevs to create backend development of the main module and build out an algorithm for the application. 70% of the client’s revenue stems from the development of this project. 

    “Empathy with entrepreneurs and startups in an interesting growth. In general, agencies always seek to meet a deadline, deliver what the client asks for and that's it. In this case, we got a lot of feedback from our project and a very pleasant friendship with the whole team.” – CEO & Founder, A Health Education Company

  • 28
    $5,000+
    10 - 49 Employees
    Lomas de Zamora Argentina
    Mobile app development firm and website development company Avra Dev was established in 2013. Their small team is in Lomas de Zamora, Argentina and provides mobile app development and web development.
    Industries
  • 29
    $5,000+
    10 - 49 Employees
    Buenos Aires Argentina
    ZERF is a small website development firm headquartered in Buenos Aires, Argentina. They provide web development, application management & support, e-commerce development, and mobile app development and were founded in 2020.
    Industries
  • 30
    $5,000+
    10 - 49 Employees
    Buenos Aires Argentina
    Axioma it Solutions S.R.L is a small software development firm established in 2017. Their team focuses on custom software development, BI & big data consulting & SI, IT strategy consulting, and mobile app development. The company is based in Ciudad de Buenos Aires, Argentina.
    Industries
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