Kotlin Developers

Are you looking to hire a Kotlin developer online for your project? No need to look further, at Ithire you can trust the development of your project to the best Kotlin developers in the market!

Clients rate 5/5

Meet our Developers

Hi ! I'm a Full-Stack Developer with more than 8+ years experience in creating not only high quality database-driven websites but also apps, softwares and games. My strong skills are. Java, React, Vue, Angular, PHP, HTML, CSS, WordPress, MySQL, jQuery , Node, Python, C++, C#, Firebase, Website Design, React Native, Flutter, Mobile app, WebRTC, Kibana, Ionic, Hybrid apps. I can spend my full time on freelancer and serve in real time for all days. Best Result will be delivered on Time and on Budget. Let's build the great relationship and go forward the success of your project.

  • CSS3
  • JavaScript
  • jQuery
  • Ajax
  • PHP
  • MySql
  • Magento
  • Opencart
  • Shopify
  • Woocommerce
  • Laravel
  • Codeigniter
  • Object-oriented Programming (OOP)
  • Software Engineer
  • Front-end developer
  • Back-end developer
  • .NET developer
  • Game Developer
  • 3D Animator
  • Motion Graphics Designer
  • Mobile Developer
  • Hourly Rate$25 / Hr
  • Total Earned$26279
  • Experience9 Years

Hi,My name is Sara de Vries.I am a highly-skilled full-stack developer with over five years of experience in back-end and front-end development.I am personable, communicates extremely well, and very punctual.My duty is to understand my client's unique needs and make them a reality.On every project, my goal is to reach max efficiency, learn from every experience, and use both to improve the product.In a nutshell, I enjoys challenges, self-improvement, and providing top services. My main skills: Languages JavaScript, Java, TypeScript, HTML, CSS, Kotlin, Objective-C, Python, PHP, GraphQLPHP, ECMAScript (ES6), T-SQL, C#, SQL, Object Pascal, Delphi, Visual Basic. Frameworks Angular, Express.js, Bootstrap, Entity 5, Entity 6, AngularJS, Entity 4, Entity Framework Core, .NET, Sails.js, ASP.NET Web API, Windows Communication Framework (WCF), Windows Presentation Foundation (WPF), NUnit, NancyFx, ASP.NET, Entity, ADO.NET, Jest, Spring Boot. Libraries/APIs React, Node.js, Ag-Grid, Moq, Sinon.JS, Chai, Socket.IO, AMQP, Entity Framework, REST APIs, Web API, Ramda, AutoMapper, ZeroMQ, RxJava, RxJS, PrimeNG. Storage AWS S3, MongoDB, Microsoft SQL Server, SQL Server 2005, SQL Server 2000, SQL Server 2008 R2, Elasticsearch, Paradox, InterBase, Azure Cloud Services, Titan Graph, JanusGraph, SQL Server Management Studio, SQL Server 2012, SQL Server 2016, SQL Server 2008, MySQL, PostgreSQL.

  • HTML5
  • CSS3
  • JavaScript
  • jQuery
  • Ajax
  • Bootstrap
  • Foundation
  • UI / UX
  • React js
  • React Native
  • ANGULAR 2
  • ANGULAR 4
  • ANGULAR 1
  • Node js
  • Wordpress
  • PHP
  • MySql
  • Magento
  • Opencart
  • Shopify
  • Woocommerce
  • Laravel
  • Codeigniter
  • Object-oriented Programming (OOP)
  • SEO
  • SVG
  • Hourly Rate$25 / Hr
  • Total Earned$19770
  • Experience5 Years

Hi Everyone! My name is Emily. I am a Full Stack developer with nearly 8 years of experience. I am highly skilled in designing, testing and developing software. As a Full Stack developer focused on customer satisfaction, I manage all aspects of development from concept to requirements definition, design, launch, maintenance and user support. Technical skills: - JS , ReactJS , Redux , NextJS , VueJS , NuxtJS , Vuetify , Vuex , Angular 2+ , NodeJS , ExpressJS - PHP , Laravel , Symfony , CakePHP , Zend , Yii - MySQL , PSQL , MongoDB - GraphQL , Apollo Client , Firebaase - HTML , CSS , SASS , LESS , Bootstrap , Grid , Flex , Material UI - CMS: WordPress, Shopify, Wix, WooCommerce, BigCommerce, Prestashop, OpenCart, Webflow, Squarespace, Salesforce - Web Design: Adobe Photoshop, Adobe Illustrator, Figma, Adobe XD, Adobe InDesign, Logo Design, Landing Page

  • HTML5
  • CSS3
  • JavaScript
  • jQuery
  • Bootstrap
  • Node js
  • Wordpress
  • PHP
  • MySql
  • Laravel
  • C++
  • C#
  • Java
  • Python
  • Ruby
  • UI / UX
  • React js
  • React Native
  • Magento
  • Shopify
  • SEO
  • 3D Animator
  • Mobile Developer
  • QA
  • Hourly Rate$30 / Hr
  • Total Earned$26141
  • Experience8 Years

I'm a Full Stack PHP laravel Web Developer with 9 years of experience and creating any website using WordPress, Laravel, and Custom PHP. I can develop a complete website from SCRATCH with an admin panel according to your need in Custom PHP / Laravel / WordPress There are the following skills I'm offering for this gig • HTML5 • CSS3 • Bootstrap • Media-queries • Glass animation • Font awesome icons • Custom fonts • Javascript • Jquery • PHP • Laravel • WordPress • MySQL (Database)

  • CSS3
  • JavaScript
  • jQuery
  • Ajax
  • Bootstrap
  • Foundation
  • UI / UX
  • React js
  • React Native
  • ANGULAR 2
  • ANGULAR 4
  • ANGULAR 1
  • Node js
  • Wordpress
  • PHP
  • MySql
  • Magento
  • Opencart
  • Shopify
  • Woocommerce
  • Laravel
  • Codeigniter
  • Object-oriented Programming (OOP)
  • SEO
  • SVG
  • C++
  • C#
  • Java
  • Python
  • Ruby
  • Jade
  • Hourly Rate$25 / Hr
  • Total Earned$17671
  • Experience9 Years

Simon Hale

United Kingdom

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Hi! I am Simon. I am a highly experienced Website and Mobile Developer and Engineer having over 6 years development experience.I have worked for number of companies and individual clients, developing a wide range of websites using MySQL, HMTL, HTML 5, DHTML, ASP, J2EE and MSSQL including sites and systems. I provide most creative, modern and high-tech solutions to your web design and programming needs. I have great experience in Linux, Apache, MySQL and PHP / Perl. (Also known as the LAMP stack.) I adhere to industry best practices, and bring to your projects the disciplines of MVC framework design patterns such as CodeIgniter in PHP, Git version control, and project management systems such as Jira, Unfuddle, and Trac. I've been using Python frameworks (like TurboGears2, Flask or Django) for web development , I'm also very capable of working on a more traditional stack using WordPress, Drupal or CodeIgniter. I can do frontend development also using HTML/CSS and I'm particularly fond of jQuery for AJAX behavior and in-browser animation.

  • PHP
  • Hourly Rate$37 / Hr
  • Total Earned$16240
  • Experience10 Years

I'm an experienced software engineer who constantly seeks out innovative solutions to everyday problems. In my seven years in this industry, I've honed my analytical thinking and collaboration skills, and I love working with a team. I’m skilled with PHP, JS, Python, CSS, HTML, WordPress, Wix, Webflow and surely skilled in work with Database (MySQL, MongoDB). My other skills for this position are: Source control management; Investigative skills; Mathematical aptitude; Management skills; work with JS Frameworks and CMS.

  • Hourly Rate$30 / Hr
  • Total Earned$15100
  • Experience8 Years

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Customer Reviews

Albert Golubkin

Hourly Rate35$ /Hr

Projects Done11

Reviewed by Cindy Nelson

If you are looking for quality mobile app development, I would highly recommend Albert. He is reliable, responsive and knows what he is doing.

David Lange

Hourly Rate40$ /Hr

Projects Done10

Reviewed by Ian Carroll

David is a hard-working perfectionist who is always ready to put all his energy into the current project in the fast-paced product cycle. He is a world-class and highly motivated software engineer with strong technical skills. It was really productive and inspiring to work with him. I definitely would want to work with him again later.

Asher Jones

Hourly Rate27$ /Hr

Projects Done8

Reviewed by Matthew Hill

Asher is a top skilled Android developer, who knows what he is doing. I am more than satisfied with the quality of service that was provided!

Eliana Rodriuez

Hourly Rate25$ /Hr

Projects Done8

Reviewed by Erin Morgan

Extremely talented...superb work done...ultimate timing...delivered on purposed time...Will re-hire...

Helga Lang

Hourly Rate24$ /Hr

Projects Done7

Reviewed by Marilyn Scott

This is my 3rd time working with Helga and she is always my first choice because her work has been perfect so far!

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What is Kotlin?

With an emphasis on productivity in the tech world, Kotlin has succeeded in taking the programming language expertise to another level.

The developer of software tools at JetBrains is the creator of Kotlin in 2010. Since Java was the mainly used coding language in their products, they set out to develop another computer language basing on their alright tried and tested Java, which would have constructs like higher order functions but be much simpler to program.

Therefore, Kotlin is to be thought of as a measurable, open source android programming language  that can be used for different operating systems such as web, Android, macOS and iOS.

Kotlin vs Java

As we know, Kotlin and Java are interoperable, but they are two different programming languages. So, let’s explore how they differ.

The main difference between Kotlin and Java is the Null Safety, in contrast to Java, Kotlin has built-in null safety. Kotlin also has the advantage of not only making the creation of date classes a lot easier but also extending the functionality of classes compared to Java. 

On the contrary to Java, Katlin has a smart feature that handles the casting checks. Whereas for Java it’s mandatory to specify the type of each variable, in Kotlin it’s quite the opposite.