I’m a full stack engineer with 10 years specializing in Javascript, learning all aspects of the language from prototype inheritance, closure, modern & classic architecture design patterns, implement the latest standards, code optimization and performance improvements. I can start a new project for you or continue work on an existing one, I’m also happy to work with your existing team or work on my own. I have created from scratch and improved many Web Applications, Mobile Apps, Backend APIs & services, worked in a variety of niches including eCommerce, Social Media Platforms, Data Visualizations, Event Applications, Enterprise Apps, SaaS Projects & B2B Applications. I understand my strengths and weaknesses and will notify you about any potential problems as soon as 'm aware of them. My primary concern is your project’s success and delivering quality work. I’m always learning new and better ways to accomplish my work and deliver better, more efficient and amazing products to you. Does it sound like we'd be a good fit for each other? Schedule a quick Skype Call with me here calendly.com/nishikawa/ Alternatively, send me an Upwork message by clicking the green contact button to the right of the page. I am skilled in: Front-End Libraries/Frameworks: ReactJS, React-Native, Javascript, Styled Components, CoffeeScript, jQuery, AngularJS, D3.js, ExtJS, AJAX, Bootstrap, Ant Design, Underscore, Lodash. Back-End: Node.js, Meteor, ExpressJS, SailsJS, Koa UnitTesting: Jest, Mocha, Enzyme. Databases: MongoDB, Redis, MySQL, PostgreSQL. Software & Project Management: Git, Github, Gitlab, Bitbucket, Heroku, SVN, Trello, Asana. Miscellaneous APIs: Stripe, PayPal, BrainTree, Twilio, Shopify, Facebook, Twitter, Instagram, Google Maps, Google Custom Search, Youtube, Linkedin, Eventbrite, Watson, oAuth integrations and many more. Others: HTML5,CSS3, JSON, XML. Thanks for viewing my profile!