Cross-Platform Developers

Find and hire the best Cross-Platform developers for your project!

Clients rate 5/5

Meet our Developers

Hello! I'm an experienced IT expert with 14 years of professional background. My goal is to make the project successful until the client is satisfied 100% and to make a great long-term relationship by implementing the project with high quality. I'm flexible with my working hours and will be happy to discuss your project at your earliest convenience. Some of my skills include Python, Django, Celery, Flask, REST API ,Database: PostgreSQL, MySQL, Redis, SQLite ,HTML/CSS, JQuery, Vue.js, Git, Mercurial, Strong unittest and pytest skills, Data Scrapping, Selenium, Shopify, Docker, Linux System Administration (DevOps). As a responsible and proficient web developer, I can provide you with proper outcomes and successful cooperation. Thank you for your time to view my profile.

  • HTML5
  • CSS3
  • JavaScript
  • jQuery
  • Ajax
  • UI / UX
  • React js
  • ANGULAR 2
  • Wordpress
  • MySql
  • Shopify
  • Python
  • Hourly Rate$30 / Hr
  • Total Earned$33400
  • Experience14 Years

I am a full stack web developer and I can build a responsive website for you. I have almost 9+ years of experience.I can build a responsive website so that your website will look perfect on all the small and wide screens. I will use advanced CSS3 and vanilla JavaScript for animations on your website. I know how to use JavaScript with html in order to increase the website beauty. I will be your good full stack web developer.

  • 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
  • C++
  • C#
  • Java
  • Python
  • Ruby
  • Jade
  • Web Developers
  • Software Developers
  • Software Engineer
  • Front-end developer
  • Back-end developer
  • .NET developer
  • Game Developer
  • 3D Animator
  • Motion Graphics Designer
  • Mobile Developer
  • Designer
  • Mendix Developer
  • QA
  • Hourly Rate$40 / Hr
  • Total Earned$22926
  • Experience9 Years

Adrian Pavlov

Russian Federation

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Experienced developer working with C# and SQL for 10+ years. Have great ability to create web crawler and data scraping applications. Can work with C#, Python, VB, SQL, NodeJS, Ext JS and Javascript. My professional experience includes bringing the wireframes of the UX designs to life, as well as collaborating with back-end developers to create a stellar finished product. Delivering the best quality by considering the parameters such as time, requirement and budget is something I am good at. Client satisfaction is my first priority. My experience includes the projection of the Web app in an effective way with the required modules. When it is a mobile responsive application, my eyes are the sieve in attending the corner cases of the UI. Ethical implementation and transparency subject to UI and development are my key policies in every assignment.

  • HTML5
  • CSS3
  • PHP
  • C++
  • C#
  • Java
  • Python
  • Ruby
  • Hourly Rate$30 / Hr
  • Total Earned$13892
  • Experience10 Years

Hi. Thank you for visiting my profile. I am a senior web developer with over 8 years of experience in HTML, CSS, Javascript, PHP and Laravel and 6+ years in React, Next, Vue, Nuxt, Unity and Node.js. Also, I am proficient in blockchain stacks with smart contracts, solidity, and have experience deploying ERC-20, BEP-20 and NFT tokens. I have 4 years of experience in Web3.js and ethers.js to integrate blockchain net with frontend, Forking PancakeSwap and UniSwap. Skills -Frontend HTML, CSS, Javascript, Typescript , React.js, Next.js, Vue.js, Nuxt.js -Backend Node.js, Laravel, Ruby on Rails, Python/Django, Golang, GraphQL -Blockchain Geth, Solidity, Smart Contract, Web3.js, Ethers.js -GameDevelopment Unity, 3dMax, Maya, VR

  • 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
  • C++
  • C#
  • Java
  • Python
  • Ruby
  • Jade
  • Web Developers
  • Software Developers
  • Software Engineer
  • Front-end developer
  • Back-end developer
  • .NET developer
  • Game Developer
  • 3D Animator
  • Motion Graphics Designer
  • Mobile Developer
  • Designer
  • Mendix Developer
  • Hourly Rate$24 / Hr
  • Total Earned$8702
  • Experience6 Years

I am an expert web/ mobile developer with more than 7 years of experience in this field. I am very much expert in using both Swift & Objective C.I also know the use of Kotlin and Java for iPhone, iPod, Android and Tablet. I have developed various websites to optimize their search engines and to create easier user interfaces. Besides, my websites are SEO friendly because it did not fail to satisfy the users. Again, I keep myself up to date with new technologies and its uses, new tools and computer languages so that I can give my level best to my clients.

  • HTML5
  • Hourly Rate$20 / Hr
  • Total Earned$14835
  • Experience8 Years

Andrey Klimov

Russian Federation

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I am a Scala Developer with more than 6 years development and integration experience having worked on various complex projects for various industries like healthcare, construction, real estate, marketing and advertisement, eCommerce businesses, etc. I have developed patient health progress tracking tool, website visitor analysts software, Trello integrations, data scraping/data collection into the system or Excel sheet, social media and marketing management systems, etc. As a Scala Developer, I have worked on the following cloud platforms IBM Bluemix, IBM Cloudant NoSQL database, AWS, Azure, Thingspeak, Sandbox. I have mainly used the following languages and technical stacks Scala, C#, C++, ASP.NET, VB.NET, Java, JavaScript and Ruby. I have worked on various foreign and local clients and we have mainly communicated in English and Russian (with locals). I am trying to find long term cooperation with Upwork clients and strengthen my skills and experience, enriching my portfolio.

  • HTML5
  • JavaScript
  • Node js
  • PHP
  • Java
  • Hourly Rate$35 / Hr
  • Total Earned$4820
  • Experience6 Years

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Customer Reviews

David Bartlett

Hourly Rate50$ /Hr

Projects Done8

Reviewed by Cindy Nelson

David suggested a different way of working from our original proposal, which worked out a little quicker for the core functionality we actually needed now. We'll happily work with him again when we build out the remainder of our product.

Raymon Brown

Hourly Rate30$ /Hr

Projects Done3

Reviewed by Ian Carroll

The project is done successfully and in a unique manner. I am pleased with Raymon as he produced all the requirements that we have provided. The project was on Milestone basis with a timeframe for each one and Raymon made everything into reality perfectly.

Astro Oikonomou

Hourly Rate35$ /Hr

Projects Done13

Reviewed by Matthew Hill

Everything was done as expected and on time. Highly recommend. I will definitely use this person in the future

Jack Ozolins

Hourly Rate25$ /Hr

Projects Done10

Reviewed by Erin Morgan

A talented developer with great knowledge and experience. Job is well done!

Anastasia Semenova

Hourly Rate25$ /Hr

Projects Done9

Reviewed by Marilyn Scott

It was a nice experience working with Anastasia. She knows what is doing!!

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Hire Cross-Platform Developer 

Can’t choose between Android and iOS? Then don’t! Hire a cross-platform application developer at Ithire and design an app that can function on all the operating systems. We’ll help you find the perfect cross-platform developer for your project!

Intro to Cross-Platform Mobile Application Development 

If you’ve already researched a bit about mobile development, then you’ve probably figured out that most of the app development software and languages are focused on one operating system only: it’s either native to Android or iOS. But what if you want to create an app that will function on both? Trust us, there’s no such thing as “best language for app development.” And there’s also no need to hire separate native iOS and native Android developers and to create two different apps. Instead, you can simply hire a cross-platform developer and design an app that will work great on both platforms! 

Advantages of Cross-Platform Development

Why should you hire a freelance cross-platform desktop and mobile application developer?

Here are some of the common advantages of cross-platform development: 

  • Reusable code 
  • Reduction of the code 
  • Faster app development 
  • Faster time-to-market 
  • Consistent brand image