Top 100 Ethereum Developers

PixelPlex worked on smart contract consultation and development for a crowdfunding startup. They built the contract system and created backend processes to enhance communication between the GUI and contracts. The client was impressed with their ability to deliver throughout the project.

“As for their effectiveness, PixelPlex delivered everything we asked of them on time with no major issues.” – CTO, Crowdfunding Startup 

A California-based content discovery startup hired ArcTouch to design a content discovery platform and iOS app. They provided feedback on the startup's user stories, created wireframes, and developed the platform and app. The project was completed ahead of schedule.

“We’re astonished at the quality of the work. We’re a small company, and we weren’t expecting the same level of service a Fortune 500 company might enjoy. We were amazed by their design and the effort that went into every screen.” – Senior Project Manger, Content Discovery Startup

EthWorks was hired by a digital hedge fund to revamp its platform and improve design and user experience. 

"Ethworks did a fantastic job on the website. It looks very professional and performs much better. Since the team completed this project, our investors have been engaging much more effectively with the platform." —Manager, Hedge Fund

Peiko is helping a cryptocurrency exchange company build a web platform. After defining specific project requirements over about 15 sessions, they have handled design and development for the site.

"The speed at which they implement fixes and respond to questions makes them stand out."

4ire Labs was tasked with creating a mobile app for a document management company. The client wanted an app that would allow users to create and sign documents directly from their mobile phones in order to help their customers save time. 4ire Labs initially developed and launched an Android version of the app, and following its success, the client requested an iOS version. The client was impressed with the team at 4ire Labs' flexibility and communication skills throughout the project. 

"4ire Labs really impressed me. I liked the flexibility and speed of their communication; they also have rockstars in design and usability." - CEO, Document Management 

Knoldus helped an online tutoring company re-build the company's existing codebase. The practice was incorporated with respect to Scrum base development. During the 2-month exam season, the product generated more revenue than the cost of the developing the product. 

Adoriasoft developed a webcam driver for a software company that allows the app to interface with other webcam enabled desktop apps. The team handled all aspects of development, including the install.

"They kept us in the loop regarding progress, stuck to deadlines, and delivered very good results."

Antier Solutions made a crime reporting app for a public safety startup. They built apps for iOS and Android and linked them to an extant backend database. They finished the apps far ahead of schedule and the client is impressed with the quality of the work.

“I was impressed with how they’d go out of their way to optimize a product via unique solutions, rather than churning out an inferior product using a standard development methodology.” – Founder, Public Safety Startup

Debut Infotech has an ongoing partnership with a leading bank to streamline processes and help the internal team track sales. Debut Infotech developed server-side iOS and Android apps that integrated with the client’s backend custom relationship management (CRM) solution.

“The application already has 7,000-8,000 users, which speaks to its adaptability, speed, look, and feel.” – Head of Sales, Leading Bank

10Clouds built a software for speech recognition and language processing for an AI cloud computing company. They helped with coding, UX/UI design, integration and deployment, and maintenance. As a result of 10Clouds' work, the software now has tens of thousands of users. As a result, the company and 10Clouds have continued working together on different software projects. 

"10Clouds can always find the best developer for a project. I'm often impressed by the quality of work they deliver. I appreciate their knowledge, discipline, code of conduct, and creativity. So far, 10Clouds has been the best engineering development company I have used. I've learned so much from them."- CEO, AI Company

OTR developed a VR visualization of a production facility for a software startup company. They created a full-scale simulation of the facility that included a 3D rendering of the facility. The product was a great marketing tool for the client, who was impressed with their communication and openness to help with all elements of the project. 

"OTR team was always open to communication and ready to assist in everything project-wise. The communication has been always very clear and precise, every step was first discussed and then reported to us." – Head of Marketing, Software Startup Company

HashCash Consultants provided blockchain app development services to a financial services company. The platform featured bitcoin invoicing, a merchant account management interface, a ticketing system, and more functionalities. The team worked quickly and efficiently, developing an impressive solution. 

“Once the product was launched, we got tremendous responses from clients who use cryptocurrency.” — Product Manager, Financial Services Company

A social fitness startup hired SoluLabs to develop a mobile app from scratch. The product used geofencing to connect people to fitness venues in different locations and was recognized by Inc. magazine for its user experience. After their release, the Android and iOS apps enabled the startup to gain more recognition and funding. The client credits SoluLabs' efficient work with being able to grow the company.

"They were responsive overall. If we needed quick changes to be made, SoluLab set up meetings and kept clear lines of communication to understand and diagnose our ongoing issue. ... I emailed and called the team at random times, and someone was always available." – CEO, Social Fitness App

Ideasoft.io develops custom software for a cross-chain yield aggregation platform. They need to build a yield-bearing solution, which they will deploy in an ETH: mainnet protocol.

"Their grit and accommodation have been impressive."

Inn4Science developed an automated micro-services-based platform from the ground up. They crafted and executed on a scope of work (including four micro-services) to deliver document generation capabilities.

"Inn4Science didn't just listen to what we wanted, they actually heard it and delivered." 

Merehead created a B2B platform for group-based hiring for a staffing company. They provided design and basic development and integrated features like Stripe billing processes, along with offering maintenance and additions. The recently published website has already attracted interest from sales prospects.

“They have amazing design skills. They’re also proficient in development, which is where our CTO focused, but he didn’t have to work on the design side at all. I would recommend Merehead to anyone looking for design services.” – Co-Founder, Staffing Company

4soft was hired by an entrepreneur who wanted to create a photo application similar to Instagram. 4soft supplied full-scope development for the Android app, working on every aspect of the application: the landing page, the backend database, server connections, and the front end. The application has around 60 filters, which is particularly ambitious, but since its completion, the app has had around 300,000 to 400,000 downloads with around 50,000 paid downloads.

"I wanted to develop an app which would be better than Instagram; in some respects, I achieved this. The app has been successful, reaching between 300,000 and 400,000 downloads" — Entrepreneur

PixelCrayons provided mobile app development services for a travel domain. The client wanted to increase engagement and revenue. PixelCrayons met and worked closely with the client, and then they used the client’s feedback to create wireframes and prototypes. After launching the app, the app received many downloads, and the client received positive feedback. 
 

“Within the first few weeks of launch, our app received thousands of downloads. We’ve also received a lot of positive feedback from users.” — Senior Software Developer, IT Company 
 

Accubits Technologies was hired by an IT company to provide outsourced blockchain development with multiple different projects such as making an ID platform, multi-signature wallets, smart contracts, and a wagering app. The client appreciates the quality of the work and notes that it always stays under budget, and will not charge if it goes over.

"They do a good job. They have a good attitude. They’re willing to work. They go over and above what we have specified. Their founder is really good because he keeps them on their toes. They delivered within budget. If they go above budget, they don’t charge us." — Founder & CEO, IT Company

A currency-focused software company partnered with ScienceSoft in order to conduct a gray-box security audit & penetration test so they can identify any holes in their system and remedy them.

"They provide high quality at a very reasonable cost."

NetSet Software Solutions built an app for an advertising agency. They built iOS and Android apps that would function as social media platforms for big companies. The client said that the app was flexible, easy to use, and popular in its target user-base. 

“They are easy to communicate with and deliver work on time. They keep their promises, which is important to us.” – Executive Art Director, Advertising Agency
 

MixBytes recently worked on security audits for a cryptocurrency market platform. They displayed blockchain data after conducting an audit on a major cryptocurrency source code for that client.

“After receiving the audit report, we implemented their most useful suggestions. Now we're even more confident in the security of our service.” — CEO, Cryptocurrency Market Platform

 

Finwin Technologies completed a development project for a blockchain analytics company. They built a smart contract platform similar to Google Analytics that could provide analytics for the Ethereum Blockchain network, taking care to include numerous functions and keep the design user-friendly. The client has received positive stakeholder feedback on the accuracy and efficiency of the platform.

“After few months since our platform was launched we have received positive feedback from our partners. The design was simple and user friendly, the results were very accurate.” – CTO, Blockchain Analytics Company
 

Dreamztech Solutions was hired by a hospitality tech startup to build out an end-to-end restaurant and hospitality management platform. The team created web portal and mobile app solutions — iOS and Android — that enable restaurants to adapt to new COVID-19 standards. The solutions quickly secured an industry-leading clientele and enabled users to sustain operations during the pandemic. 

"They have the ability to do things quickly and correctly for a price that works."  – Owner, Hospitality Tech Startup

A logistics company hired 2muchcoffee to build a single-page application. The team is developing an Ionic cross-platform web and mobile application to serve as the client's logistic system.

"Their high-quality standards made us confident we can get back to these guys for future project development."

SoftwareMill provided a mobile app developer in San Francisco with back-end server development using Scala. The client's project was for the media and communications industry, and they needed a comprehensive software architecture solution for a sophisticated project. SoftwareMill integrated several API's for automating data management, and optimized them for scalability. The client was satisfied both with the quality of results and with the service they received in the partnership.

"Qualitatively, SoftwareMill has always hit projects on time and on budget. There have been no issues around major delays or cost overruns." - Managing Director, Mobile Development Firm

Code Poets recently worked on web development for a pharmaceuticals company. They developed a web app through front- and backend projects for that client.

“We’ve continued our partnership with them because the quality of their work has been sufficient.” — Director, Pharmaceuticals Company

 

Blaize supported the development of web-and desktop-based wallets for a third-party client. This involved front-and backend development, along with setting up the infrastructure and transaction features.

"They are very responsible and easily communicate with clients."

Pragmatic Coders developed an automated web app with email notifications for a translation company. They replaced a cumbersome Excel-based system to enhance quality evaluation and assessment and create a more efficient workflow. Their innovative app improved translation quality, turnaround time, and performance evaluation.

“Launching the app increased overall translation quality, and we can now track the translation indexes for each project and analyze translator and reviewer performance. The linguists are very happy with the new workflow, which elevates the communication between translators and reviewers to a more professional level and eliminates negative feelings.” – Co-Founder, Translation Company

A client worked with a Systango freelance developer and was impressed with their work. As a result, they arranged to migrate all their development to Systango from their previous vendors. Systango delivered a sophisticated and functional product much quicker than expected. The team's technical expertise stood out during the project. 

"The team in India has the necessary protocols, so, even though they've never touched a piece of this hardware before, they can deliver an app that can operate properly. They excel in terms of discipline and procedure." – CTO, IoT Startup