Hire Blockchain developers

A blockchain is a distributed database that maintains a continuously-growing list of data records hardened against tampering and revision.

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S.P.
    Senior Fullstack Developer
Senior Fullstack Web Developer | Nodejs, Python, PHP, MySQL, MongoDB

I am a professional web developer with both backend and frontend skills and experience. I create complex web applications built on MEAN stack and also throughout my career I developed a bunch of projects using Laravel PHP framework as well as I'm proficient in Python and related frameworks.

My main field of expertise is:

  • Javascript/ES6/Typescript: NodeJS, Express, MEAN stack, AngularJS 1/2, ReactJS, VueJS
  • PHP: Laravel, Yii-framework, Wordpress
  • Python: Django, DjangoREST, Flask
  • Webpack, Bower, Grunt, Gulp, Elixir, Pip, Composer
  • Socket.IO, Restify, Pusher
  • Ionic, React Native, Native Script
  • HTML5 / CSS3, responsive UI
  • LESS / SCSS / SASS, Jade, Twitter Bootstrap, Material Design, Zurb
  • MySQL, PostgreSQL, Oracle, MongoDB, Firebase, Redis, Couchbase
  • Linux administration, Apache/Nginx
  • SEO knowledge
  • AWS, Heroku, Digital Ocean
  • Docker, Vagrant

Workflow:

  • Agile, Kanban, Scrum
  • GIT, SVN (bitbucket/github/gitlab)
  • Jira, Trello, Asana, Assembla, Basecamp, ProjectPlace, etc

  • USD 48.00 / hr
  • USD 6100.00 / mo.
  • Ukraine

I.M.
    Senior Fullstack Developer
Full Stack Java, .NET C#, Ruby on Rails, Golang, Machine Learning

Dedicated and qualified developer ready to realize your ambitious or simple projects. To meet more understanding and to work with more harmony with your team - I'll ready to work in time of your time zone. Also you will be happy to notice, that all previous projects are made on time. I will be glad to help you with your project, if you need responsible and easy communicable developer, and my skills are fit to your project.

Skills:

  • HTML/CSS, Bootstrap, Semantic UI, GSAP, Animation, PSD to HTML, Wordpress
  • React.JS/Redux, Saga, GraphQL, Angular.js, React Native
  • Node, Express, Loopback
  • Java, Spring Boot, Spring MVC, JHipster, Hibernate
  • C#, C/C++, QT, .NET framework, Entity framework, ASP.NET, ASP.NET MVC, .NET Core
  • Ruby on Rails, Grails, Groovy
  • Laravel, Yii, CakePHP, Codeigniter, Symfony
  • Django, Python
  • MySQL, Server Management, MongoDB, PostgreSQL
  • AWS EC2, Lambda, Cognito, DynamoDB
  • Golang, Blockchain Technology, KYC provider
  • Smart Contracts, BitGo, Crypto Exchange
  • Machine Learning, Tensorflow, Price Prediction, Scoring system, Neural networks / Deep Learning,
  • Computer Vision (OpenCV, DLib)
  • Artificial Intelligence, Algorithm Development
  • Augmented Reality - SLAM (Vuforia, ARKit, ARCore, Wikitude, Kudan, AR.js)
  • Virtual Reality (Oculus, Google Cardboard, Samsung Gear)
  • React/React Native, Unity 3D, VueJS, Ember, Flutter, MeteorJs, AngularJS, Swift, Objective C
  • MySQL, SQLite, Redis, PostgreSQL, MongoDB, NoSQL
  • SAP, Microsoft Dynamics Navision, SalesForce, Zoho
  • AWS, Google cloud; Kubernetes, Azure, OpenShift, Heroku, DigitalOcean, Bluemix

  • USD 96.00 / hr
  • USD 12300.00 / mo.
  • Ukraine

A.A.
    Lead Architect
System Architect - Web & Mobile (Java / Javascript / Flutter / React Native)

15+ yrs of Software Development. Master of Science in IT (MSIT). Working for large Fin-tech corporations, various agencies, and startups. My strong points: Quality and Focus on the result. Looking for long-term collaboration

  • Programming languages: Java, Kotlin, ES6, Dart, Typescript, C/C++, Solidity
  • Fronted/Mobile: Flutter, Angular, RiotJS, React Native
  • Java: Hibernate, Apache Cayenne, Spring Data
  • Databases: PostgreSQL, MySQL, DB2
  • NoSQL: Google Firebase, MongoDB, Redis, Dynamodb, EJDB
  • Other: Ethereum, Spring Boot, Google Guice, Jenkins
  • Teaching the CS course: Java performance tuning at NSU

  • USD 65.00 / hr
  • USD 7700.00 / mo.
  • Russia

O.A.
    Senior Backend Developer
C++/PHP/lua/golang/solidity developer

  • 1 year blockchain/ethereum solidity smart contracts development
    • 1 year openresty(nginx+Lua)/Apache Cassandra/Apache Kafka/golang backend API development
    • 1 year docker experience involving multi-server secure overlay network creation with weave.networks technology
    • 8 years of PHP programming (qcubed core developer) PHP/Linux/Apache/nginx/MySql/PostgreSql
    • 5 years of system-level C++ programming in Linux and FreeBSD (boost, ACE, CORBA, multithreading)

  • USD 40.00 / hr
  • USD 6400.00 / mo.
  • Russia

M.R.
    Middle Fullstack Developer
Full-stack developer | DevOps | Linux expert

I'm full-stack developer with extensive experience in building high quality web applications and microservices.

Favorite stack:

  • Angular (with Universal), Typescript,
  • GoLang, Python, Node.JS,
  • REST API, GraphQL,
  • PostgreSQL.

My experiences range from building responsive mobile sites that work well cross-browser to building scalable web applications for blockchain projects.

Also, i have high Linux administration and DevOps experience:

  • Docker, Docker Swarm
  • HighLoad: Nginx, HAProxy, Memcache, Redis,
  • Databases: MySQL/MariaDB, PostgreSQL, MongoDB.

I look forward to hearing from you!

  • USD 34.00 / hr
  • USD 5400.00 / mo.
  • Belarus

A.G.
    Senior Fullstack Developer
React/React Native/Node/Angular/Blockchain/Laravel Developer

My GitHub -

I'm a full-stack developer and owner of the professional web and mobile development agency Code & Care. I lead a team of 20 expert front and back-end developers.

Our team consist of developers with wide range of technologies:

  • Blockchain technologies - ICO investors Dashboards and Etherium smart contracts for ICO, front-end development with data visualization(graphs, charts, portals)
  • Front-end web development (Javascript, React.js, Redux, Vue.js, AngularJS 1-4, Meteor HTML5, CSS, Bootstrap, jQuery)
  • Back-end web development (PHP, Laravel, Node.js, AWS)
  • Databases (MySQL, PostgreSQL, MongoDB, DynamoDB, Redis, SQLite, MSSQL)
  • Mobile development (React Native, Cordova, Ionic, OnsenUI, Mobile Angular UI, jQuery Mobile, Electron )

I value your time and your product which is why we espouse the personal approach in offshore development. In addition to a wealth of technical expertise and domain knowledge, my team members are great communicators - everyone you will work with here speaks English fluently and willingly.

Looking forward to hearing from you and discussing your project details!

  • USD 39.00 / hr
  • USD 6200.00 / mo.
  • Ukraine

D.M.
    Fullstack Developer
Senior fullstack developer JS (Vue.js) with LAMP

  • 5 years of experience in web development
  • PHP (vanilla), Laravel Framework, MySQL, JS, Vue.js, Apache, HTML, CSS
  • Git, Github, Gitlab, Jira
  • SSH, FTP/SFTP
  • Linux (Debian, Ubuntu), Terminal; Windows
  • Experience in cryptocurrencies: set up daemons, test networks
  • APIs: Google Maps, Google Analytics, Twilio, Mailgun, Facebook, Postman
  • AWS, Docker

  • USD 25.00 / hr
  • n/a
  • Ukraine

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