Freelancers For Hire

Henri Koller

Austria

Full stack developer

• Hourly Rate$30 / Hr
• Total Earned$36389
• Experience8 Years

I am a Full Stack developer with 8 years of experience. I have wrote numerous unit and API tests. I have developed web design solutions and applications for clients winning past and current employers six-figure contracts. Resolved critical bugs to improve performance and user experience. Designed and deployed database technology to the website. I have integrated front-end user interface with API. I have optimized websites for devices like mobiles and tablets. Let me mention that I have insured the responsiveness of the websites. Implemented enhancements that improved web functionality and responsiveness. I have designed and maintained both corporate and client websites, using scripting languages and content management systems including WordPress. Designed and executed security measures such as firewalls and encryption. I have introduced new security measures in SQL databases, reducing the risk of data theft. Created expert technical design documents to speed up development processes I have advanced proficiencies in HTML, CSS, JavaScript, PHP, Ruby, JSON, JAVA, Python, C#,C++, Perl, Scala, Vue.JS, TYpeScript, Jquery, React excellent customer service skills and am familiar with SQL.I also have a solid foundation in MongoDB, Express, AngularJS, and Node.JS, Spring, Ruby, MariadB, Laravel, Django, React, Thank you for your time and consideration. Please let me know if there is anything further you need from me.

Ruslana Mandarenko

Ukraine

Full stack developer

• Hourly Rate$25 / Hr
• Total Earned$24530
• Experience6 Years

I am a full stack developer. I have developed full-stack web applications which processed, analyzed, and rendered data visually. I have managed time-sensitive updates, including content changes and database upgrades. Also Planned, wrote, and debugged web applications and software with complete accuracy. I have managed, optimized, and updated PHP databases as necessary. During my career I have developed app integration with REST / SOAP and other APIs for Google Maps, so cial media logins, payment processors, and other services. I have developed and maintained web applications using Java, Spring Boot, Angular JS, Node JS, React JS, MySQL/Postgres databases.As a professional developer I have designed and implemented scalable architectures for web applications to support millions of users per day. I have participated in the development lifecycle from design through implementation and testing.I have also assisted with troubleshooting application issues as well as providing technical assistance to end-users when needed. I have provided technical support for existing web applications including troubleshooting issues with application functionality or performance. My skills include; Javascript, AngularJs, JQuery, ASP.NET MVC, SQL, HTML 5, C#, CSS3, BootStrap 3.0, Twilio, Visual Studio, Ajax, JSON, Agile, .NET., , C++, Bash, BASIC, Photoshop, Illustrator, Wireframes, CSS3, XHTML, Javascript, HTML,CSS, JSAngular, React, Vue, Redux, TypeScript , Backbone, Bootstrap, ,NumPy, SciPy, Scikit-learn, Keras, Eli5, TensorFlow, MySQL, NodeJS, Redis, AWS, MongoDB, Spark, HTTP/2, JUnit, NUnit, PyUnit, TestCafe, Mocha, Jest, Scrum, Agile, GIT, Azure,

Peter Remis

Greece

Full Stack Developer

• Hourly Rate$27 / Hr
• Total Earned$9791
• Experience7 Years

Hello there! I’m a Full Stack Developer with more than 7 years of experience in computer science. I build PWAs, websites and mobile apps for Android and iOS. Also using the latest technologies to deliver the best quality in the shortest time. I launched multiple projects from the empty repository to fully-functional production deployments. Have experience with JavaScript, Typescript, NodeJS, React JS, Redux, React native, GraphQL, Relay, HTML5, CSS, etc. In addition to my knowledge base, I actively seek out new technologies and stay up-to-date on industry trends and advancements.