Kotlin Developers

Helen Valsanen

Finland

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I'm a professional full-stack developer with 8+ years experiences in developing web applications and Mobile apps. As a full-stack developer, I am not only an expert on the backend technologies but I'm also good at single-page frontend frameworks like React, Vue, etc. Overall skills: - Algorithms, Database Design, Code Analyses, Front-end development, Marketing Automation Technical Skills: - Programming: PHP, C#, ASP.NET(MVC & Web Forms), Web Services, Java, Python - CRM: Ontraport, Infusionsoft (keap), Salesforce, Bitrix24 , Zoho, Drip, HubSpot - CMS: Wordpress, Squarespace - eCommerce: WooCommerce - Front-end Development: JavaScript ES5/ES6, jQuery, PhantomJS, AJAX, JSON, HTML, Bootstrap, CSS - Frameworks: .NET, Web API - Database: SQL Server, MySQL - Server: cPanel & WHM I don't just do work - I'm committed to quality and have a professional attitude.

• Hourly Rate$25 / Hr
• Total Earned$0
• Experience11 Years

Mikael Johansson

Sweden

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Enthusiastic Full Stack Developer with excellent programming skills, strong problem-solving abilities, quality-driven and customer-focused. Over 8 years of experience, high proficiency in coding and programming. Fluent in English, well-spoken with the ability to work closely with people from all backgrounds and personalities. Along with this, I have an experience in e-commerce web portal development of master pages, validations and plugins. Experience with various technologies – GraphQL | ECMAScript (ES6) | JavaScript | HTML5 | Sass | ES7 | Less | SQL Redux | Express.js | Laravel | Flutter | Connect.js | React Native | AngularJS | PixiJS | Ember.js React | Node.js | Backbone.js | D3.js | Polymer | jQuery | Raphaël | WebRTC | Socket.IO | EaselJS | WebGL | Three.js | jsSHA | RequireJS | YUI | Handlebars Webpack 2 | Babel | Webpack | Node Inspector | Gulp.js | Grunt | Atom | Expo | AWS ECS | AWS IAM | Git | GitHub | Solr | Jenkins | Apache | Mercurial | Adobe Fireworks | Redmine | Jira | Mocha

• Hourly Rate$35 / Hr
• Total Earned$28212
• Experience8 Years

Lucian Baciu

Romania

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I’m Lucian Baciu . My qualifications include a Mastere’s Degree in Programming and 8 years of application development experience. I am a highly motivated and progress-focused web developer with a long-standing background. Over the past 9 years, as a Full Stack Develooper , I’ve designed, developed, and lounched customized, highly responsive websites using advanced technologies. Django, C#, Perl, Java, Golang, SEALA, Laravel, Spring, Express, as Figma, Sketch, InVision, Adobe XD, Canva, Photoshop I’m experienced in HTML, CSS, JavaScript, React, Typescript, Angular, Vue.js, jQuery, Ruby, PHP, Python,, etc. . Also, some APIs I’ve used are Google Maps, Twitter, Facebook, Amazon S3, Open Weather Map, Shyscanner, Flight Search, etc. Databases I’ve used are MySQL, MongoDB, Oracle, Postgre SQL, Microsoft SQL, MariaDb, etc. It would be a pleasure to learn more about your needs, and I would welocome the chance to provide further insight into my technical abilities and personal attributes. I am grateful for your time and consideration, and I look forward to speaking with you further about this position.

• Hourly Rate$26 / Hr
• Total Earned$12040
• Experience8 Years

Sofa Vasylyk

Ukraine

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My name is Sofa and I am a software engineer. I have been developing websites and applications for around 8 years. Most my experience lies in full stack development and linux server administration. I have worked with HTML/CSS, Javascript/NodeJS, PHP, some scripting languages like rust and a little bit of C# and Python. I have familiarity with relational and non-relational databases, such as PostgreSQL and MongoDB, AI/Machine Learning, basic knowledge of C++, vue.js, react native, strong analytical skills. I am proficient in the use of Figma and Sketch prototyping tools, Photoshop and Adobe Illustrator. I also have experience in web design field, website content development and design for various small and mid-sized international companies. I oversee the building of innovative systems architecture via Kohana and Laravel frameworks. I have experience in project management, programming and quality assurance testing. I am also deeply familiar with Agile/Scrum methodology, and adapt quickly to new procedures. I have a solid understanding of the full mobile development life cycle, experience in iOS development (Swift), strong knowledge of iOS SDK, familiarity with Objective-C, knowledge of Object-Oriented Programming and Java, experience with Kotlin programming language and strong knowledge of Android SDK. I am good at working under pressure and am able of keeping deadlines.

• Hourly Rate$20 / Hr
• Total Earned$13600
• Experience7 Years

Lucy Baker

United Kingdom

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I'm a well rounded full stack engineer with a passion for crafting meaningful and quality products which is what I'm driven by, not the hours I will bill. I'm an entrepreneur who understand what is it like to start and run a business, time management, meeting deadlines, using agile/scrum methodology and goal oriented. As a result, I can relate to your business needs and help you achieve your business goals. I love working with Ruby/Ruby on Rails, OO PHP (WordPress, Drupal, anything PHP), Javascript (jQuery, AngularJS, vanilla JS), HTML (HTML5, HAML), CSS (CSS2/3, Foundation, Bootsrap, SMACSS, Compass SASS).

• Hourly Rate$30 / Hr
• Total Earned$0
• Experience8 Years

Thomas Bell

United Kingdom

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I work across a range of platforms including desktop, mobile and embedded systems and a range of languages including Python, C#, Java and C++. I have worked with a huge range of technologies to automate tasks including: Jenkins, Docker, Terraform, VSphere, Azure Cloud, Scripting & Linux. My Technical Abilities include : Java - Java JEE, JSP, JSF, EJB, Spring, JDBC: Infrastructure – systems administration, network security & engineering, protocols (TCP/IP), Microsoft - C#, C++, .NET, SharePoint, ODBC, Data processing – Hadoop, Oracle, R, SQL, Web - HTML, XML, SOAP, O/S - Linux, Windows, Mobile – iOS, Android.

• Hourly Rate$35 / Hr
• Total Earned$22840
• Experience7 Years