Top 100 Ethereum Developers

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Top 100 Ethereum Developers

June 2023

Looking for a top ethereum developer?

Ethereum is the second-largest cryptocurrency in the market – second only to bitcoin. It's a decentralized blockchain that allows smart contracts. 

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List of the Best Ethereum Companies

  • 31
    • Scheduling

      4.8
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • Tallinn, Estonia

    Founded in 2016, IdeaSoft.io is a software development firm that offers custom software development, blockchain, and web development services to their clients in the IT, business services, and education industries. Their 250 employees are based out of offices in New York, NY and Kharkov, Ukraine. .

    Clients

    • Porsche
    • Bittrex
    • Securitize
    • Neura

    Industries

    Notable Project

    A design consultancy firm hired IdeaSoft.io to develop a Web 3.0 project. After gathering requirements and conducting analysis, they built the product on the Ethereum blockchain and used Angular and C#.

    "They were able to steer the project in the right direction."

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  • 32
    • $25,000+
    • 50 - 249 employees
    • L'viv, Ukraine

    Lionwood Software is a software development agency located in Lviv, Ukraine. Since 2017, their team of 24 has been specializing in custom software, web, and e-commerce development for primarily small businesses. 

    Clients

    • Digital agencies
    • small and medium-sized businesses
    • YouTeam
    • Shyft

    Industries

    Notable Project

    Lionwood.software has developed a gaming company's custom gaming system. After writing the codes, the team has begun building a platform for creating customizable gaming websites.

    "They always try their best to finish the sprint goals."

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  • 33
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.7
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • Undisclosed
    • 250 - 999 employees
    • Wilmington, DE

    Apriorit is a software product engineering company founded in 2002 with offices in Dover, Del., and Budapest, Hungary. Apriorit boasts a team of more than 200 employees who are well-versed in custom software development, web development, and mobile app development. 

    Clients

    • Fortune 500 security solution vendors
    • Fortune 500 virtualization technology vendors
    • SaaS solution providers (CRM
    • HR

    Industries

    Notable Project

    A customer identity and access management company was looking to present the benefits of their software seamlessly, so they hired Apriorit for web development. The team utilized React and OpenID in the build.

    "They were able to make changes to the iteration quickly based on our feedback."

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  • 34
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • London, United Kingdom

    Unicsoft is a blockchain and artificial intelligence development company headquartered in Kyiv. Founded in 2005, the team of 120 experts specializes in blockchain, AI, big data, predictive analytics, cryptocurrency solutions, custom software development, web, and mobile development. They provide fully-managed and dedicated team services for the sustainable growth of SME and start-ups, primarily in the supply chain and fintech industries.

    Clients

    • MakerDAO
    • SoccerCoin
    • Hoodifood
    • Niftables

    Industries

    Notable Project

    Unicsoft augmented a digital product development company's team. They provided front- and backend developers for the client's projects.

    "They listened to what we needed, and our feedback resulted in improvements immediately."

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  • 35
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.5
    • NPS

      3.8
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 250 - 999 employees
    • Kharkiv, Ukraine

    Zfort Group is a full service IT provider based in Kharkiv, Ukraine with offices in the U.S., the U.K., and Australia. Founded in 2000, Zfort's team of around 200 employees provides web development, custom software development, and blockchain services to small and mid-market businesses in a wide variety of industries. 

    Clients

    • Online.io
    • EzyMath LLC
    • CharityCheckout
    • SystemHUB

    Industries

    Notable Project

    Zfort Group augmented a software development firm's team to help them build a mobile- and web-based banking app. Their tasks included design, development, deployment, bug resolution, and update implementation.

    "They worked tirelessly to produce the best possible outcomes."

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  • 36
    • Scheduling

      4.4
    • Quality

      4.5
    • Cost

      4.4
    • NPS

      4.5
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • Miami, FL

    Varfaj builds mobile apps and E-Commerce experiences for bluechip startups and world-class companies such as Mark Cuban CompaniesJLo Beauty, and Olaplex. Our team specializes in taking ideas from UX conceptualization through UI design to development and post-launch support. Since inception in 2018, Varfaj has reshaped the agency world by developing over 100 projects, becoming a Shopify Plus Partner, and being named a Top 1000 Global Company in 2022.

    Our services:

    • Product Ideation: Scoping Sessions, Product Development Process, MVP Definition
    • Product Design: UX/UI Design, Prototyping
    • Product Development: iOS and Android Development, Web, and Backend Development
    • Product Improvement: Code Audit, UX Audit, Ongoing Maintenance

    Our tech stack:

    • Front & Back End: React, Vue.js, Next.JS, Node, Python, Rails, Django
    • Mobile: React Native, Flutter
    • Systems: AWS, Heroku, Firebase, Netlify, Contentful, Stream, Sendgrid

    Why us?

    • Highly Process Oriented. We implement our battle-tested processes and empower you with comprehensive statements of processes.
       
    • Technical Excellency. Our agile engineering team draws on experience from Coinbase, Sophialabs, Metamask, and more. This ensures that your project is developed by best in class engineers.
       
    • Full Transparency. We pride ourselves on providing clear, transparent communication. Our project managers leverage shared Slack, Asana, Gantt, and Dropbox instances so that you know exactly where your project is at any time.
       
    • Partner & Advisor. We are a true partner you can rely on. You can expect us to bring the same level of strategy and energy that you bring to your business.

    Clients

    • Lyrical Lemonade
    • The Guardian
    • Mark Cuban Companies
    • Loud Luxury

    Industries

    Notable Project

    Varfaj provides Shopify frontend development services for an e-commerce integration company. The client provides them with designs and mock-ups, which they then use to develop the frontend of a marketplace. 

    “The team communicates clearly, sets proper expectations, and gives good progress updates.”

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  • 37
    • $10,000+
    • 50 - 249 employees
    • Boca Raton, FL

    The SilverLogic is an artificial intelligence development company. The Boca Raton, Florida-based firm was founded in 2012. The small team provides Artificial Intelligence, ux/ui design, mobile app development, web development, and more.

    Industries

    Notable Project

    The SilverLogic provides custom software development services for a SaaS company. They've helped the client develop and design a customized product for a third-party client.

    "We're impressed with their approach and mediation for scoping."

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  • 38
    • $5,000+
    • 250 - 999 employees
    • Phoenix, AZ

    CDN Software Solutions is a web and mobile app development company founded in 2000. Based in Pheonix, with an office in Indore, India, the team of 200+ specializes in mobile app development, custom software development, and AR/VR development. They primarily serve midmarket clients in the businesses services, gaming, and utilities industries.

    Clients

    • Toad Square Pty. Ltd.
    • Harry Newman
    • Clinton Flores
    • Vishal Patel - Nuvaas

    Industries

    Notable Project

    CDN Solutions Group developed a blockchain solution for an app development company. This involved developing a decentralized hyper ledger network and maintaining an admin platform.

    "The availability of the team was very impressive."

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  • 39
    • Scheduling

      4.7
    • Quality

      4.8
    • Cost

      4.7
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • West Palm Beach, FL

    Cubix is a software development company founded in 2008. Based in Washington, with offices in Karachi, Pakistan and Dubai, United Arab Emirates, their team of 151 specializes in custom software development, AR/VR development, and mobile app development. 

    Clients

    • Wallmart
    • Tissot
    • Sapient
    • Dreamworks

    Industries

    Notable Project

    Cubix was hired by a beauty service provider to create the MVP of their online marketplace. 

    "The team jumped in and worked agilely, constantly validating the product with the client."

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  • 40
    • $50,000+
    • 50 - 249 employees
    • San Francisco, CA

    Cheesecake Labs is a software design and development company. With 10 years of experience and a team of 100+ employees in Brazil and the US, Cheesecake Labs has delivered 300+ mobile/web applications and digital products. People, methodology, and experience are the 3 pillars that leverage their software design and development capabilities to deliver digital products through a nearshore collaboration model. The company offers full-service development for iOS, Android, and Web platforms, including UI/UX design, backend engineering, project management, testing, launching, and maintenance.

    Clients

    • MercadoLibre
    • Cargill/Agriness
    • Sodexo
    • AES Corporation

    Industries

    Notable Project

    Cheesecake Labs has built an app for a consumer products manufacturer. The team has worked on the product's UX and integrated the app with the client's existing systems and databases for a seamless experience. 

    "They understood our goals and provided an app design that met our needs."

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  • 41
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Kharkiv, Ukraine

    RedDuck is a small blockchain company. They offer blockchain, Artificial Intelligence, web development, and custom software development and were launched in 2020. The company is located in Kharkiv, Ukraine.

    Industries

    Notable Project

    RedDuck provided software development for a blockchain company using Solidity, Ethereum, and F#. They helped build a mechanism to rapidly and thoroughly test Solidity code through a PI system for Ethereum.

    "I was impressed by RedDuck's large concentration of functional programming expertise."

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  • 42
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • London, United Kingdom

    APPLIFY is a mobile app and custom software development firm known for its efficiency, reliability, and award-winning apps. Founded in 2014, their 10+ team headquarters in Mohali, India, and works from offices in London, Dubai, Singapore, and San Francisco.

    Clients

    • MetLife
    • Coco-Cola
    • Nielsen
    • Carrefour

    Industries

    Notable Project

    APPLIFY handled mobile app development services for a fantasy sports business. The team helped create the prototype of a fantasy golf app. They also implemented various features based on the client’s needs.

    "Their designers were impressive — they delivered quality work and spent a lot of time understanding our business."

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  • 43
    • $5,000+
    • 50 - 249 employees
    • Palo Alto, CA

    HashCash Consultants is a software company based in Fremont, Calif. Their team of fewer than 50 employees is distributed across locations in Palo Alto, Calif. and Melbourne, Australia. They serve small to midmarket businesses in industries such as financial services and IT. Services include blockchain development, BI, & big data consulting.

    Clients

    • Corporates
    • Domestic Payment Networks
    • Fintech companies and Currency exchanges use the HC Network for Retail Remittances
    • Trade Finance

    Industries

    Notable Project

    HashCash Consultants was brought in to develop a drug traceability software and a crypto trading platform.

    "The project management is good, they regularly meet their deadlines."

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  • 44
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • Gdańsk, Poland

    DAC.digital is an IT service provider in Gdańsk, Poland. Their team of fewer than 50 employees offers services in IoT development, blockchain, big data consulting, and custom software development. They services midmarket and enterprise companies in industries such as transportation, IT, and energy and natural resources. They were founded in 2009.

    Clients

    • eye square GmbH
    • Sports Computing AS
    • Snowfall Travel (Junction Pay Limited)
    • ABAX AS

    Industries

    Notable Project

    DAC.digital was hired by a market research firm to build a user testing platform. The team mainly focused on UI/UX design, DevOps development, and platform testing.

    "We felt like everything ran smoothly and finished the project on time."

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  • 45
    • Scheduling

      4.7
    • Quality

      4.8
    • Cost

      4.8
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 250 - 999 employees
    • New York, NY

    Sparx IT Solutions is a technology solutions provider founded in 2007. Based in Noida, India, with an office in New York, the team specializes in mobile app development and web development. The primarily serve small business and mid-market clients in the eCommerce, education, and advertising & marketing industries.

     

    Clients

    • Wynora
    • Aliment
    • JexMovers
    • HP

    Industries

    Notable Project

    SparxIT provides ongoing mobile app development support for an e-commerce company. They’re helping the client develop and design a cross-platform app from scratch. The team is using Flutter for development.

    "We’ve been happy with their services."

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  • 46
    • $5,000+
    • 10 - 49 employees
    • Ahmedabad, India

    Codiste pvt ltd is a blockchain company. Located in Ahmedabad, India, their small team offers blockchain, mobile app development, and web development. The firm was founded in 2019.

    Clients

    • Bonfire Capital
    • Decentralized Crypto Launchpad

    Industries

    Notable Project

    A health companion platform hired Codiste pvt ltd to develop a mobile application for iOS and Android. They also implemented functionalities such as a medication reminder, pill interaction, and more.

    "Codiste pvt ltd was committed to delivering the best app possible as soon as they could."

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  • 47
    • Scheduling

      4.7
    • Quality

      4.8
    • Cost

      4.7
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 50 - 249 employees
    • Commerce, CA

    Dev Technosys is a mobile app and web development company founded in 2010. The company has a team of 74 that works from headquarters in Jaipur, India or a second office in San Francisco. The team applies its expertise in app and web development when working with small, mid-market, and enterprise businesses in a variety of industries, such as e-commerce, business services, and arts and entertainment.

    Clients

    • Nike
    • J &J
    • Hertz
    • Whirlpool

    Industries

    Notable Project

    An educational content company hired Dev Technosys for mobile app development. The goal was to create a user-friendly platform where learners could access content from anywhere at any time. 

    "The quality of the work was good and slightly above our expectations."

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  • 48
    • $25,000+
    • 50 - 249 employees
    • Groningen, Netherlands

    Interactivated Ecommerce is an e-commerce development firm in Groningen, Netherlands; Kharkiv, Ukraine and Benalmádena, Spain. The firm specializes in e-commerce development and has a midsize team.The firm was founded in 2013.

    Industries

    Notable Project

    Interactivated Solutions has developed an e-commerce platform for a men’s wear company. They’ve built custom features on top of a Shopify template to meet the client’s requirements and provide consultancy too.

    “No problem is too big or small for Interactivated Solutions.”

     

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  • 49
    • $25,000+
    • 50 - 249 employees
    • Ho Chi Minh, Vietnam

    InApps Technology is a software development company based in Ho Chi Minh, Vietnam. They provide mobile app and web development services as well as UI/UX design. The vendor has been offering services since 2016, and the team currently consists of fewer than 40 employees.

    Clients

    • WAWA GAMES
    • BIDBID
    • VLEPPO
    • PEGAS

    Industries

    Notable Project

    InApps Technology was hired by a computer software company to develop a web dashboard for their existing mobile and TV app. The partners use GitHub and React.js for the project.

    "They've gone above and beyond with little touches to not only make the result usable, but visually appealing as well."

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  • 50
    • Scheduling

      4.8
    • Quality

      5.0
    • Cost

      4.7
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • Fortitude Valley, Australia

    Labrys is a blockchain development and consulting company located in Brisbane, Australia. Founded in 2017, they continue to provide blockchain, custom software, and mobile app development services. They have about 11 employees.

    Clients

    • TracerDAO
    • Swell Network
    • EarthFund DAO
    • Downer Group

    Industries

    Notable Project

    A bitcoin brokerage service chose Labrys as a partner to take charge of the application design and development, as well as the management of their project.

    "Their ability to understand our problem, then go and efficiently solve it is impressive."

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  • 51
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.7
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Brooklyn, NY

    L+R is an international design & technology studio and boutique strategy consulting firm founded in Brooklyn, New York City in 2012. The firm is made up of 25 skilled strategy, design and technology consultants, specializing in brand identity systems, go-to-market strategy consulting, technology strategy, UX/UI design, and next-generation mobile application development. They have offices in Brooklyn, Barcelona, Los Angeles and Milan and work with middle-market and Fortune 500 clients.

    Clients

    • Amazon Web Services
    • The Estée Lauder Companies
    • Hilton Worldwide
    • Louis Vuitton

    Industries

    Notable Project

    An architectural lighting platform hired L+R to provide brand consulting, design services, and iOS engineering support on one of their major campaigns. The goal was to encourage engagement on the platform.

    "We find L+R to be professional, reliable, but most of all creative."

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  • 52
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 50 - 249 employees
    • Augsburg, Germany

    Founded in 2017, OmiSoft is headquartered in Warsaw, Poland with another location in Kiev, Ukraine. With 11 employees, they provide mobile app development, web development, and UX/UI design services for midmarket and small businesses focused on education, health care, and medical industries.

    Industries

    Notable Project

    OmiSoft developed a website for a media group. The team followed the client's requests and built and optimized the platform to the highest standard possible, improving web operations.

    "ОmiSoft was one of the most reliable partners we have worked with."

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  • 53
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 250 - 999 employees
    • Middletown, DE

    Idea Usher , an AI firm, was founded in 2013. They are based in Sahibzada Ajit Singh Nagar, India and Mountain View, California and have a midsize team. Idea Usher focuses on Artificial Intelligence, blockchain, mobile app development, web development, and more.

    Clients

    • Assist
    • Guraride
    • Studio Tonight
    • RBT - Radical Body Transformations

    Industries

    Notable Project

    Idea Usher helped a wellness firm build and design a user-friendly mobile app that provides users access to self-care and mental health content. Key technologies used were React, Flutter, MongoDB, and Node.js.

    "They were always ready to go the extra mile to solve our problems or meet our requirements."

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  • 54
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 50 - 249 employees
    • London, United Kingdom

    Mad Devs is a digital development company based in Cambridge, England, and founded in 2016. Their team of 35 employees specializes in custom software development, web development, and cloud consulting. They mainly work with small businesses and midmarket clients in the consumer products, education, and business services industries.

    Clients

    • SJMC
    • Clutch
    • Edentity
    • Alfabank

    Industries

    Notable Project

    A decentralized credit economy company hired Mad Devs to support the enhancement of their software. They conducted integration tests, fixed bugs, implemented CI elements, and performed various tech tasks.

    "One impressive thing I would like to point out was their gentle approach to the changes they brought to our team."

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  • 55
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.7
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • St. Petersburg, FL

    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

    A learning company hired Roonyx to simplify their enrollment process and showcase the advantages of their programs through an e-learning app and portal. The app gave students a way to choose courses and dates.

    "The project was so well managed, and that’s what impressed me about them."

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  • 56
    • $25,000+
    • 50 - 249 employees
    • Brno, Czech Republic

    Custom software development company MoroSystems, s.r.o. Was launched in 2006. Their midsize team is located in Brno, Czech Republic; Praha, Czech Republic; Hradec Králové, Czech Republic and Bratislava, Slovakia. MoroSystems, s.r.o. Focuses on custom software development, web development, IT strategy consulting, mobile app development, and more.

    Industries

    Notable Project

    MoroSystems, s.r.o. provided full stack development for a consulting firm. They used JavaScript to integrate the client's project with payment options and security.

    "We found their professional behavior, reliability, and trustworthiness impressive."

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  • 57
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • Warszawa, Poland

    Imapp is a blockchain company. Established in 2013, the team specializes in blockchain and web development. Their small firm is based in Warszawa, Poland.

    Industries

    Notable Project

    imapp helped a nonprofit organization with project research. Their work entailed applying automated scripts and expanding program generation, instrumentation, measurement, and analysis modules.

    "I liked imapp’s team knowledge and experience."

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  • 58
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • New York, NY

    ZirconTech is a Montevideo, Uruguay-based custom software development firm. The small team specializes in custom software development, cloud consulting & SI, IoT development, mobile app development, and more. The agency was established in 2016.

    Industries

    Notable Project

    ZirconTech developed a PWA application using React framework for a blockchain gaming company. The application allows users to review game catalogs and apply for scholarships and track their status.

    "They were always willing to help and very receptive to the needs we expressed."

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  • 59
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 50 - 249 employees
    • Bengaluru, India

    Reckonsys is a software development firm headquartered in Bangalore, India. The company was founded in 2015 and currently has 39 employees. They specialize in blockchain, AI, and custom software development.

    Industries

    Notable Project

    Reckonsys built a distribution and selling platform for a travel tech company. After learning the project's goals, they collaborated with the in-house team for the development process.

    "They were very reasonable and attentive to our needs."

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  • 60
    • $25,000+
    • 10 - 49 employees
    • Los Angeles, CA

    Frenchy Digital LLC is a mobile app development company based in Los Angeles with offices in Paris and Alger, Algeria. The company, founded in 2019, has a team of less than ten that provides mobile app development, web development, and e-commerce development services. Frenchy Digital serves mid-market and other-sized companies and institutions in the e-commerce, financial services, health care & medical, and government sectors.

    Clients

    • iGlow Med Spa
    • Grillz.com
    • Repandu
    • Gem Drop Source

    Industries

    Notable Project

    Frenchy Digital has provided website development and SEO services to a fitness company. They’ve designed and built the client’s website, created their logo, and provided maintenance support.

    “Frenchy Digital has delivered a user-friendly, engaging website."

    Visit Site

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