Serhan is available for hire
Hire SerhanSerhan Buyukiscan
Verified Expert in Engineering
Web and Mobile Applications Developer
Location
Istanbul, Turkey
Toptal Member Since
September 22, 2020
Serhan is a full-stack developer with a decade of experience as an in-demand freelancer. His specialties are developing WordPress themes and plugins for websites and hybrid mobile applications using Ionic Framework with Angular and a custom PHP-based API. Serhan has focused on developing marketing-oriented web and mobile platforms for popular brands such as Red Bull and for major advertising agencies such as Geometry Global and Havas.
Portfolio
Self-employed
Linux, Amazon Web Services (AWS), jQuery, Facebook API, CSS, HTML, REST APIs...
Comexa Software
MySQL, HTML, TYPO3, WordPress, PHP
Experience
Availability
Part-time
Preferred Environment
Ionic, LAMP, GitHub, PhpStorm, MacOS
The most amazing...
...thing I've developed is a mobile application that my client's personnel use daily to plan their field visits and manage customer data.
Work Experience
Full-stack Developer
2011 - PRESENT
Self-employed
- Developed a loyalty platform for a client's customers, consisting of a cross-platform mobile application and an integrated website. Both have eCommerce, forums, and other community functionalities.
- Built an ad hoc distributed mobile application where the client's field employees can report their activities and compete among themselves.
- Rebuilt a popular news website run by an NGO, using WordPress as a CMS. This increased site visits, performance, and the overall user experience.
- Took over the development of a custom CRM software that manages a database of 300,000+ people and developed an API for the external connections.
- Developed a custom website for a major water brand, with functionalities such as membership, eCommerce, and CRM integration.
- Built a 2D animated soccer game with an AI component using Adobe Flash. Red Bull used the game in a digital campaign.
Technologies: Linux, Amazon Web Services (AWS), jQuery, Facebook API, CSS, HTML, REST APIs, Web & Mobile Applications, CodeIgniter, Flash ActionScript, MySQL, Angular, WordPress, Ionic, PHP, JavaScript
Junior Software Developer
2009 - 2010
Comexa Software
- Developed new modules for a web-based destination management platform used in Germany and coded new interfaces in the booking website of that platform.
- Built a news website for the local news of a tourist destination in Germany, using WordPress.
- Managed a website and built new functions in a website built with TYPO3.
Technologies: MySQL, HTML, TYPO3, WordPress, PHP
Experience
iOS Tablet and Phone Application
An application used by a client's personnel to plan their daily visits and routes and manage information about their customers while visiting venues. Other functions include task management, map-based tracking, extensive reporting, and an information library. I built the application UI using Ionic Framework and an API and administration panel using PHP/MySQL.
Website for a Movie Theater
http://www.baskasinema.comA responsive user interface for the website. The website can list all the movie hours in different saloons, theaters, and cities. I coded the UI, built the WordPress infrastructure with many custom types, and built a custom plugin that allows the administrator to import new movie hours via Excel.
Mobile Application for a VIP Club
A cross-platform hybrid mobile application. I coded the UI using the Ionic application framework for the app, built a REST API on the server to manage the data in the application, and built an administration panel where the client can manage the members' bookings, reservations, and more.
News Website of an NGO
http://www.sivilsayfalar.orgA complete rebuild of a news website that had many problems. I coded a responsive layout and the custom WordPress theme and built the necessary infrastructure using premium plugins. The new website achieved much higher performance and usability.
Corporate Website with E-ordering
http://www.sakasu.com.trThe website of a major bottled water brand. I coded a responsive layout for the front end, used CodeIgniter PHP framework and MySQL for the server side, and integrated various endpoints on the client's CRM software.
Local News Website
http://www.amrum-news.deA news website based on WordPress. To build the website, I converted the UI design into a custom WordPress theme, built additional custom plugins to connect to external data sources, and built custom functionality.
E-detailing Tablet Application
An Android tablet application that displays 40+ pages of pharmaceutical content in a rich media format with animation and user interaction. I created the application and built an API that stores the actions of the field personnel who use the application in their daily operations.
Mobile and Web-based Loyalty Platform
A loyalty platform for the brand's customers. I built a custom WordPress theme, covering all the extended functionality with plugins, bbPress, and WooCommerce. I also built a custom API layer as a WordPress plugin and the mobile application using Ionic Framework to cover the same membership, forum, and eCommerce functionalities.
Photo Contest Web Application
A custom add-on to the redbull.com CMS, where a user can create a customized scene photo and enter it into a photo contest. I built the application's server-side code and the UI, including a Canvas-based image manipulation tool.
Website of a Tourist Island
http://www.amrum.deA website using WordPress as a CMS and the DIVI theme. I customized the theme to adapt it to the desired UI design and built many external API integrations to show real-time data from the destination management system that the client uses.
Modernization of a Website
http://www.awg-boizenburg.deA modernized website. I updated much of the front-end code to make it fully responsive, added custom PDF generation functionality to the software, and improved the administration panel.
Website Based on a Custom CMS
http://www.cleanus.deA modernized, responsive website. I added a custom news module into the existing custom CMS, built new user interfaces based on designs I received, and added performance tracking tools to track lead conversion of the forms in the website.
Corporate Website
http://dengage.comA website using WordPress as the CMS. I converted the UI design to a custom WordPress theme that's fully responsive and used premium plugins to implement the desired contents and functionality within the infrastructure.
Survey App for On-site Testers
A mobile application for the new Nokia Android Phone series launch campaign. I built the mobile UI using Ionic Framework and a REST API using PHP for storing user evaluations and data. I also built a panel for regular reporting.
Custom CRM
A new reporting and data segmentation module for the client's custom CRM. In addition to this module, I built another for custom user metas and a customized form creation tool. The CRM contains the data for 300,000+ people.
Hotspot Interface
A new user interface for the hotspot of a shopping mall. I coded the responsive front end, PHP, and MySQL back end, connecting to an external CRM solution for real-time data synchronization and reporting.
Skillset
Languages
PHP, JavaScript, HTML, Flash ActionScript, CSS
Frameworks
Ionic, CodeIgniter, Angular, TYPO3, JSON Web Tokens (JWT)
Platforms
WordPress, MacOS, Amazon Web Services (AWS), Linux, LAMP, Firebase
Other
Web & Mobile Applications, WordPress Plugins, WordPress Themes, Cordova, Web Services, Ionic Framework
Libraries/APIs
jQuery, Facebook API, REST APIs, PHPExcel, Vue
Tools
PhpStorm, GitHub, TCPDF, Adobe AIR, Canvas 2D
Storage
MySQL
Paradigms
Responsive Coding, Responsive
Education
2002 - 2007
Bachelor of Science in Industrial Engineering
Bogazici University - Istanbul
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