Top 60 Blockchain Developers in San Francisco

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Top 60 Blockchain Developers in San Francisco

September 2023

Looking for a top blockchain developer in San Francisco?

The blockchain is the hottest new technology, and you want your business to be on top of it. So, partnering with a blockchain development company can be your next great investment. 

List of the Best San Francisco Blockchain Technology Companies

  • 1
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.6
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 1,000 - 9,999 employees
    • San Francisco, CA

    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.

    Clients

    • ClassPass
    • ZEFR
    • Gain Capital (forex.com)
    • Merkle

    Industries

    Notable Project

    Vention provides staff augmentation services to a SaaS solutions provider. The scope includes software and feature development and maintenance across the product line.

    "They are all developers capable of delivering their responsibilities."

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  • 2
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.6
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • San Francisco, CA

    Serokell OÜ is a software research and development company based in Tallinn, Estonia founded in 2015. The team of 26 offer their services in IoT development, artificial intelligence, and blockchain. They work with a wide variety of industries, including financial services and IT, among others. Their blockchain services revolve around initial coin offering consulting and smart contract development.

    Clients

    • Disciplina
    • Tocqueville Group
    • IOHK

    Industries

    Notable Project

    A binary cache hosting company hired Serokell to develop open-source components. The team's tasks included adding an intermediate presentation, a JSON output, and Zstandard compression to executable files.

    "They understood the requirements and delivered."

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  • 3
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.7
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • San Francisco, CA

    Roonyx is a web, mobile app, and AI development company founded in 2008 that caters their services to small business and midmarket clients. They have a team of nearly 30 employees who provide services from Moscow and Boston. They focus on the business services, automotive, and e-commerce industries.

    Industries

    Notable Project

    Roonyx developed Android and iOS applications for a game development company's end client. Roonyx designed the app's prototype and developed it using Flutter. The app helped couriers manage their routes.

    "Everything was done well and, at times, even above our expectations."

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  • 4
    • Scheduling

      4.8
    • Quality

      4.7
    • Cost

      4.6
    • NPS

      4.5
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • San Francisco, CA

    RNO1 is a digital design agency headquartered in California, with offices in Washington and Vancouver. Founded in 2007,  RNO1 has a team of less than 50 and specializes in UX/UI design, web design, web development, marketing strategy, branding, and SEO. 

    Clients

    • Airbnb
    • Microsoft
    • Ericsson
    • Disney

    Industries

    Notable Project

    The client hired RNO1 to update their website on a Squarespace-based platform which included work on e-commerce functionality and a Spotify playback function.

    "We found RNO1 to be extremely responsive and exceptional at communicating. They were very creative, and my whole team was very happy with their work."

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  • 5
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • San Francisco, CA

    Founded in 2015, Zensoft.io has 62 team members providing various blockchain, artificial intelligence, and AR/VR development services. They have offices in San Francisco and Kyrgyzstan and work with companies of all sizes and industries.

    Industries

    Notable Project

    Zensoft.io developed software for a website building platform. Their team was responsible for creating wireframes, development, and testing the platform. 

    "Zensoft.io were all very professional and helpful."

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  • 6
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • San Francisco, CA

    Techlexity is a small custom software development firm. Located in L'viv, Ukraine and Los Angeles, Glendale, California, the agency was founded in 2019. Their services include custom software development, web development, mobile app development, blockchain, and more.

    Industries

    Notable Project

    A software engineering company hired Techlexity to develop a mobile app. The team worked on making the app usable around the glove. They also worked on its backend architecture and provided supporting images.

    "They have constantly proven their ability and produced top-notch work when they were committed to the job."

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  • 7
    • $10,000+
    • 10 - 49 employees
    • San Francisco, CA
    Ambisafe is a San Francisco, California-based blockchain company. The small agency was launched in 2015. Their services include blockchain.
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  • 8
    • $5,000+
    • 10 - 49 employees
    • San Mateo, CA

    Located in San Mateo, California and Beograd, Serbia, Action Engine is a software development firm. They offer custom software development, web development, ux/ui design, mobile app development, and more and were launched in 2017.

    Clients

    • ESRI
    • Foursquare

    Notable Project

    Action Engine has worked on the development of a cloud-based app for an automated retail company. The team has created screens for the app and has moved on to developing the product using the Heroku platform. 

    “I’m extremely pleased with my experience working with them — it’s been a pleasure.”

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  • 9
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • San Francisco, CA

    Launched in 2016, SDLC Corp Technologies Pvt Ltd is a blockchain company. The company focuses on blockchain, mobile app development, Artificial Intelligence, wearable app development, and more and has a small team. The company is in Noida, India.

    Industries

    Notable Project

    SDLC Corp had built a website for a cryptocurrency platform. Now, the partners are developing a mobile app alongside it.

    "Their ability to complete the various stages of the project at specified timeframes has impressed us very much."

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  • 10
    • $50,000+
    • 2 - 9 employees
    • Berkeley, CA
    Quant Five LLC is a website development company launched in 2017. They are in Berkeley, California and have a small team. Their services include web development, ux/ui design, blockchain, mobile app development, and more.

    Notable Project

    Quant Five LLC was hired by an advertising and marketing company to build their tech platform. The platform generates a QR code that lets a volunteer scan, sign in, verify their attendance, and unlock a reward.

    "They were real partners and not just worker bees."

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  • 11
    • $50,000+
    • 10 - 49 employees
    • San Francisco, CA
    Advertising company Markovate is in Toronto, Canada. The small team specializes in advertising, conversion optimization, digital strategy, content marketing, and more. The agency was founded in 2015.

    Industries

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  • 12
    • $50,000+
    • 10 - 49 employees
    • San Francisco, CA

    Hypotenuse Labs consists of the top 1% of engineers from US & Canada.

    We focus on AI, Full-Stack Web/Backend/DevOps, and Blockchain.

    We do full product builds and tackle complex technical challenges, on-time and on-budget.

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  • 13
    • $10,000+
    • 10 - 49 employees
    • San Francisco, CA
    TheBlockBox is a blockchain company. Launched in 2018, the small agency is located in San Francisco, California. Their services include blockchain, custom software development, cybersecurity, and application testing.

    Industries

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  • 14
    • $5,000+
    • 2 - 9 employees
    • San Francisco, CA
    Mobile app development company HYP3R was launched in 2018. They are based in San Francisco, California and have a small team. Their services include mobile app development, e-commerce development, web development, and ux/ui design.

    Industries

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  • 15
    • Undisclosed
    • 10 - 49 employees
    • San Francisco, CA

    Blockchain Labs is a IT managed services company founded in 2014. The firm provides IT managed services and has a small team. The firm is based in San Francisco, California.

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  • 16
    • Undisclosed
    • 250 - 999 employees
    • San Mateo, CA
    Custom software development firm Lohika is in San Mateo, California and Ukraine, Ukraine. The midsize company was established in 2001. Their team specializes in custom software development, blockchain, cloud consulting & SI, IoT development, and more.
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  • 17
    • $25,000+
    • 250 - 999 employees
    • San Francisco, CA

    Pythian is an IT company based in Ottawa, Canada with offices in San Francisco, New York City, London, Sydney, Australia and Hyderabad, India. Founded in 1997, the team of 400+ specializes in BI and big data consulting and SI, cloud consulting and SI, and IT managed services. They work with midmarket and enterprise clients in the advertising and marketing, financial services, and gaming industries.

     

    Clients

    • Fox Sports
    • Sonos
    • Shutterfly
    • Blackberry Messenger

    Industries

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  • 18
    • $5,000+
    • 250 - 999 employees
    • San Leandro, CA
    Internet Soft is a San Leandro, California-based SEO services firm. Founded in 2010, the midsize team provides search engine optimization, ux/ui design, custom software development, mobile app development, and more.
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  • 19
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • San Francisco, CA
    Founded in 2020, Parshva is a custom software development company. They are in San Francisco, California and have a small team. The company specializes in custom software development, web design, ux/ui design, product design, and more.

    Industries

    Visit Site
  • 20
    • Undisclosed
    • 2 - 9 employees
    • San Francisco, CA
    The Blockchain Agency is a blockchain company launched in 2018. Their small team is based in San Francisco, California. The firm offers blockchain.
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  • 21
    • Undisclosed
    • 2 - 9 employees
    • San Francisco, CA

    ETHGlobal is a blockchain company launched in 2017. The agency specializes in blockchain and has a small team.

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  • 22
    • $1,000+
    • 50 - 249 employees
    • San Francisco, CA
    ARSR Tech is a midsize website development company. Established in 2014, the team provides web development, IoT development, Artificial Intelligence, blockchain, and more. The firm is in San Francisco, California.

    Industries

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  • 23

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    • $5,000+
    • 50 - 249 employees
    • Daly City, CA
    Founded in 2008, Tech4biz Solutions Private Limited is a midsize web design company headquartered in Bengaluru, India and Daly City, California. Their services include web design, custom software development, IoT development, Artificial Intelligence, and more.

    Industries

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  • 24
    • Undisclosed
    • 2 - 9 employees
    • San Francisco, CA
    Multiplied is a small public relations firm. In San Francisco, California and San Francisco, California, the firm was launched in 2017. Their services include public relations, blockchain, content marketing, and digital strategy.

    Industries

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  • 25
    • $25,000+
    • 10 - 49 employees
    • San Francisco, CA
    Headquartered in San Francisco, California and Medellín, Colombia, BlankFactor is a custom software development firm. The small team provides custom software development, IT staff augmentation, application management & support, Artificial Intelligence, and more and was established in 2020.

    Industries

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  • 26
    • Undisclosed
    • 50 - 249 employees
    • San Francisco, CA
    Edge & Node is a blockchain company. They are based in San Francisco, California and have a midsize team. The firm offers blockchain, web development, and blockchain marketing.

    Industries

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  • 28
    • Scheduling

      4.8
    • Quality

      5.0
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Palo Alto, CA

    Launched in 2019, Koderspedia is a custom software development company. The midsize Palo Alto, California-based team specializes in custom software development, web development, mobile app development, e-commerce development, and more.

    Industries

    Notable Project

    An individual has hired Koderspedia to develop their solitaire card game idea as a website. The team is building the site from scratch based on the requirements, and they’ll offer maintenance and hosting.

    “I’m impressed with Koderspedia’s responsiveness and professionalism.”

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  • 29
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 250 - 999 employees
    • Palo Alto, CA

    Reinvently is a mobile strategy and app development agency in Palo Alto, Calif. and Dallas. With a team of about 43 employees, the agency specializes in UI/UX design, research and consulting, and engineering.

    Clients

    • Men's Wearhouse
    • Looksery
    • Swiftmile
    • Nickson

    Industries

    Notable Project

    Reinvently delivered professional-quality UX/UI designs for a mobile and web-based mortgage POS application. Deliverables were created using Sketch, InVision, and Zeplin.

    "Reinvently was very professional and easy to work with; we never had an issue come up during the project."

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  • 30
    • Undisclosed
    • 50 - 249 employees
    • San Francisco, CA
    Embroker, a business consulting company, is in San Francisco, California. Founded in 2015, the midsize team provides business consulting, Artificial Intelligence, and blockchain.

    Industries

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