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Top 100 React Developers

The Best of December 2024

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React is a JavaScript library used to develop user interfaces. It's often used in web development but can be applied to mobile app development as well. 

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List of the Best React Developers

  • 1
    (11 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $5,000+
    • 10 - 49 employees
    • Kyiv, Ukraine
    Buttercups is a custom software development company and web development firm. The Kyiv, Ukraine-based firm was established in 2019. The small team offers custom software development and web development.
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    Clients

    • MobiWallet

    Industries

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  • 2
    (13 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      4.9
    • Would Recommend

      5.0
    • $5,000+
    • 10 - 49 employees
    • Poltava, Ukraine

    In Poltava, Ukraine, Aleannlab is a small web development company. Launched in 2015, the team offers web development and mobile app development.

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    Industries

  • 3
    (61 Reviews) 4.9
    • Timeliness

      5.0
    • Service Excellence

      4.9
    • Value

      4.9
    • Would Recommend

      4.9
    • $50,000+
    • 50 - 249 employees
    • Palo Alto, CA
    Micro1, a website development company, was established in 2019. Located in Palo Alto, California, their midsize team provides Web Development, Mobile App Development, Web Design, and Low/No Code Development.
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    Clients

    • Immutable

    Industries

  • 4
    (27 Reviews) 4.9
    • Timeliness

      4.8
    • Service Excellence

      4.9
    • Value

      4.8
    • Would Recommend

      4.9
    • $10,000+
    • 50 - 249 employees
    • Wrocław, Poland

    Founded in 2018, Bejamas is a digital development agency that offers web development, web design, and e-commerce development services to their small business, mid-market, and enterprise clients. Their 50 employees are based out of Wrocław, Poland.

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    Clients

    • Alpro
    • Deliverect
    • Newfront
    • Veezu

    Industries

  • 5
    (58 Reviews) 5.0
    • Timeliness

      4.9
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • Undisclosed
    • 50 - 249 employees
    • San Francisco, CA

    Founded in 2015, Yellow is a development company with offices in Belarus and San Fransisco. Their team of 42 focuses on UX/UI design as well as web and mobile app development.

     

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    Clients

    • Fusion Markets

    Industries

  • 6
    (22 Reviews) 4.8
    • Timeliness

      4.8
    • Service Excellence

      4.8
    • Value

      4.4
    • Would Recommend

      4.8
    • $10,000+
    • 50 - 249 employees
    • Gdańsk, Poland

    Scalac, Inc. is a software house located in San Francisco and in Gdańsk, Poland. Founded in 2014, they employ 123 staff experienced with a wide range of technology consulting services (mainly Scala, Akka, ZIO, Spark, Flink, Kafka, Hadoop, GraphQL, Python, AWS, Kubernetes, Vue.js, React.js, Angular). They work with a range of companies in finance, IT, ad tech, e-commerce, and gaming.

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    Clients

    • SAP

    Industries

  • 7
    (59 Reviews) 4.9
    • Timeliness

      4.7
    • Service Excellence

      4.8
    • Value

      4.6
    • Would Recommend

      4.9
    • $50,000+
    • 1,000 - 9,999 employees
    • San Francisco, CA

    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 3,000 seasoned engineers provides web and software development services in addition to managed IT support, staff augmentation, and application testing.

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    Clients

    • Google

    Industries

  • 8
    (33 Reviews) 4.8
    • Timeliness

      4.8
    • Service Excellence

      4.9
    • Value

      4.5
    • Would Recommend

      4.9
    • $50,000+
    • 250 - 999 employees
    • Irvine, CA

    Vincit California is a software development company that has provided mobile app development, custom software development, and UX/UI design services to their clients since 2007. Their team of 1,000 employees is based out of Irvine, Calif. With another office in Helsinki.

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    Clients

    • Splunk

    Industries

  • 9
    (23 Reviews) 4.9
    • Timeliness

      4.9
    • Service Excellence

      4.9
    • Value

      4.7
    • Would Recommend

      4.9
    • $25,000+
    • 50 - 249 employees
    • Yeroskipou, Cyprus

    SysGears is a software development agency that was founded in 2010. They are headquartered in Dnipro, Ukraine and they have a second location in Paphos, Cyprus. They have 43 employees and specialize in custom software development, UX/UI design, and mobile app development. They primarily work with small businesses in the IT and healthcare industries.

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    Clients

    • MindAuth

    Industries

  • 10
    (98 Reviews) 4.9
    • Timeliness

      4.8
    • Service Excellence

      4.8
    • Value

      4.7
    • Would Recommend

      4.9
    • $5,000+
    • 250 - 999 employees
    • Bengaluru, India

    GeekyAnts is a mobile app development company that's headquartered in Bangalore, India; they also have a London office. They were founded in 2006 and have about 59 employees that provide services for mobile app development, web development, and UX/UI design services to clients of all sizes in a wide array of industries. 

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    Clients

    • Siveco Romania
    • Olive Garden
    • Darden
    • KhataBook

    Industries

  • 11
    (23 Reviews) 4.9
    • Timeliness

      4.9
    • Service Excellence

      4.9
    • Value

      5.0
    • Would Recommend

      4.9
    • $5,000+
    • 10 - 49 employees
    • Kyiv, Ukraine

    Stubbs is a web studio founded in 2018 with more than two members. Based in Kyiv, Ukraine, they specialize in web development, web design, and UX/UI design solutions for small and mid-market businesses in the field of IT services.

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    Clients

    • Olexandr Usyk

    Industries

  • 12
    (45 Reviews) 4.9
    • Timeliness

      4.8
    • Service Excellence

      4.9
    • Value

      4.9
    • Would Recommend

      4.9
    • $25,000+
    • 50 - 249 employees
    • Rickmansworth, England

    Light IT is a data science consulting and software development company located in Zaporizhzhia, Ukraine and founded in 2006. They have 132 employees who provide custom web and mobile software development services to various-size companies in advertising, finance, healthcare, travel, and education. This includes IT consulting, market research, QA, design, and business analytics.

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    Clients

    • Pfizer

    Industries

  • 13
    (8 Reviews) 5.0
    • Timeliness

      4.9
    • Service Excellence

      4.9
    • Value

      4.9
    • Would Recommend

      5.0
    • $5,000+
    • 10 - 49 employees
    • Toronto, Canada
    Footprint.io is a social media marketing agency. Their small team is based in Toronto, Canada and Bracebridge, Canada. Their services include social media marketing, search engine optimization, custom software development, web development, and more. The agency was founded in 2014.
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    Industries

  • 14
    (56 Reviews) 4.9
    • Timeliness

      4.9
    • Service Excellence

      5.0
    • Value

      4.9
    • Would Recommend

      5.0
    • $25,000+
    • 50 - 249 employees
    • Philadelphia, PA
    INOXOFT is a software development firm established in 2014. They are headquartered in Philadelphia, Pennsylvania; L'viv, Ukraine and Newark, Delaware and have a midsize team. The firm focuses on Custom Software Development, Web Development, Cybersecurity, Artificial Intelligence, and more.
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    Clients

    • TOSHIBA
    • NIVEA
    • Vestel
    • Shelf

    Industries

  • 15
    (4 Reviews) 5.0
    • Timeliness

      4.9
    • Service Excellence

      4.9
    • Value

      4.6
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • Porto Alegre, Brazil

    Seasoned is a custom software development company and website development company based in Porto Alegre, Brazil. The small team offers custom software development and web development. The agency was founded in 2017.

    Read More

    Industries

  • 16
    (14 Reviews) 4.8
    • Timeliness

      4.8
    • Service Excellence

      4.6
    • Value

      4.9
    • Would Recommend

      4.8
    • $10,000+
    • 50 - 249 employees
    • Gdańsk, Poland

    Founded in 2018, Develocraft is a mobile app development firm. Their team of around 40 employees is based in Gdańsk, Poland, with an additional office in Warsaw, Poland. They focus solely on mobile app development.

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    Clients

    • Automatize.com (USA)

    Industries

  • 17
    (20 Reviews) 4.9
    • Timeliness

      4.7
    • Service Excellence

      4.7
    • Value

      4.7
    • Would Recommend

      5.0
    • $10,000+
    • 50 - 249 employees
    • Poznań, Poland

    AppUnite is a software development company based in Poznan, Poland. Founded in 2009, the team of less than 50 specializes in mobile app development, web development, and UX/UI design. They work primarily with midmarket and small business clients, in the media, health care and medical, and real estate industries. 

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    Clients

    • Fishbrain

    Industries

  • 18
    (34 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      4.9
    • Would Recommend

      5.0
    • $10,000+
    • 250 - 999 employees
    • Hanoi, Vietnam
    PowerGate Software, a mobile app development company, was established in 2011. The midsize team provides Mobile App Development, Web Development, UX/UI Design, Custom Software Development, and more. The agency is headquartered in Hanoi, Vietnam; Iowa City, Iowa; Birdham, England and Montréal, Canada.
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    Clients

    • Pitago, Beam, Ally.io

    Industries

  • 19
    (22 Reviews) 5.0
    • Timeliness

      4.9
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $5,000+
    • 10 - 49 employees
    • L'viv, Ukraine

    Zade Agency is a development agency in Lviv, Ukraine. Founded in 2020, they have about 10 employees that serve small-business and midmarket clients in the real estate, IT, and telecommunications sectors. Services include web development, mobile app development, and UI/UX design.

    Read More

    Industries

  • 20
    (87 Reviews) 4.9
    • Timeliness

      4.8
    • Service Excellence

      4.9
    • Value

      4.7
    • Would Recommend

      5.0
    • $25,000+
    • 1,000 - 9,999 employees
    • New York, NY

    Headquartered in New York, Vention is a custom software development company with additional offices in Marietta, Ga. and Iselin, N.J. Since 2002, Vention has helped startups and fast-growing tech companies fill in their talent gap and create robust web and mobile solutions that users love. To date, Vention's talent pool includes 3500+ engineers with experience in all of the latest technologies.

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    Clients

    • IBM
    • PayPal
    • pwc
    • IC Markets

    Industries

  • 21
    (78 Reviews) 5.0
    • Timeliness

      4.9
    • Service Excellence

      5.0
    • Value

      4.9
    • Would Recommend

      5.0
    • $5,000+
    • 50 - 249 employees
    • Chicago, IL

    PopArt Studio is a professional digital agency based in Novi Sad, Serbia, and founded in 2010. They have a team of 27 employees who specialize in web design, web development, and UX/UI design. They mainly work with small businesses in the IT, eCommerce, and marketing industries. 

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    Clients

    • ​PepsiCo
    • Schneider Electric SE
    • Lear Corporation
    • Nike Inc

    Industries

  • 22
    (27 Reviews) 5.0
    • Timeliness

      4.9
    • Service Excellence

      4.9
    • Value

      4.9
    • Would Recommend

      4.9
    • $10,000+
    • 10 - 49 employees
    • Covina, CA

    AVA.codes is a front-end development company with offices in Berlin and Kyiv, Ukraine. Founded in 2017, their 20+ are experts in web development and keeping a narrow focus on programming user interfaces.

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    Clients

    • TraceSafe(CNSX: TSF)

    Industries

  • 23
    (54 Reviews) 5.0
    • Timeliness

      4.8
    • Service Excellence

      4.9
    • Value

      4.8
    • Would Recommend

      5.0
    • $10,000+
    • 50 - 249 employees
    • Kraków, Poland

    Xfive is a full-stack software house in Krakow, Poland that serves businesses, startups, and creative agencies. Its team of around 50 has delivered web & mobile apps, websites, and e-commerce solutions since 2005 to its clients. 

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    Clients

    • Yanmar

    Industries

  • 24
    (69 Reviews) 4.8
    • Timeliness

      4.7
    • Service Excellence

      4.8
    • Value

      4.7
    • Would Recommend

      4.9
    • $10,000+
    • 50 - 249 employees
    • Gliwice, Poland

    Based in Gliwice, Poland, The Software House is a development agency that was founded in 2012. They specialize in custom software development (PHP, Node, Javascript, Mobile) for mostly small and medium-sized businesses. So far, their team has completed over 100 web, mobile app, and custom software development projects. 

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    Clients

    • eSky.com

    Industries

  • 25
    (40 Reviews) 4.9
    • Timeliness

      4.8
    • Service Excellence

      4.9
    • Value

      4.7
    • Would Recommend

      5.0
    • $10,000+
    • 50 - 249 employees
    • Montevideo, Uruguay

    Xmartlabs is a software product development firm based in Montevideo, Uruguay with a US office in San Francisco. Established in 2012, the company employs about 30 employees that focus on developing operations management and business applications. Their services include mobile development for Android and iOS, web app development, and UI/UX design.

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    Clients

    • CipherHealth
    • Id.me
    • Tastemade
    • Omniscia Health

    Industries

  • 26
    (30 Reviews) 4.9
    • Timeliness

      4.8
    • Service Excellence

      4.8
    • Value

      4.8
    • Would Recommend

      5.0
    • $100,000+
    • 1,000 - 9,999 employees
    • Atlanta, GA

    Octobot is a software consultancy headquartered in Montevideo, Uruguay. Octobot was founded in 2014 with the objective of creating innovative digital solutions and transforming their client's ideas into products. They have a team of over 100 composed of designers, engineers, and innovators who specialize in mobile app development, web development, and custom software development for the healthcare, education, and business services industries. 

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    Clients

    • Microsoft
    • Amazon
    • Starbucks
    • lululemon

    Industries

  • 27
    (19 Reviews) 5.0
    • Timeliness

      4.8
    • Service Excellence

      4.9
    • Value

      4.8
    • Would Recommend

      5.0
    • $1,000+
    • 10 - 49 employees
    • Paia, HI

    ShakaCode is a design and development company based in Paia, Hawaii. Founded in 2011, their team of fewer than 50 specializes in web and custom software development, as well as UX/UI and web design. They primarily serve businesses in industries such as advertising, hospitality, and leisure.

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    Clients

    • Projects for Good

    Industries

  • 28
    (39 Reviews) 4.9
    • Timeliness

      4.9
    • Service Excellence

      4.9
    • Value

      4.8
    • Would Recommend

      4.9
    • $10,000+
    • 250 - 999 employees
    • Kropyvnytskyi, Ukraine
    Onix-Systems is a custom software development firm established in 2000. Their midsize team is located in Kropyvnytskyi, Ukraine; Poznań, Poland and Bratislava, Slovakia. Their services include Custom Software Development, Web Development, Mobile App Development, AR/VR development, and more.
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    Clients

    • Misterb&b
    • HAAS
    • James Smith Academy
    • BetterMe

    Industries

  • 29
    (24 Reviews) 5.0
    • Timeliness

      4.9
    • Service Excellence

      5.0
    • Value

      4.9
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • Warszawa, Poland

    Blazity Software is a development studio in Warsaw, Poland. Founded in 2018, the team provides midmarket and small businesses with mobile app development, web development, and custom software development service. They have about 10 employees.

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    Clients

    • Reckit
    • Solana
    • Planday
    • Speechmatics

    Industries

  • 30
    (27 Reviews) 5.0
    • Timeliness

      4.9
    • Service Excellence

      4.9
    • Value

      4.9
    • Would Recommend

      5.0
    • $5,000+
    • 50 - 249 employees
    • Yerevan, Armenia

    Founded in 2018, Fusion Team is a Russia based development company located in the city of Taganrog. Their team of 13 provides web design, UX/UI design, web development, and mobile app development to clients. 

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    Clients

    • Sidekiker

    Industries

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