David Orvisky - Head of Web platform, DanubePay

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Roles

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Geos

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Slovakia

Work Background

DanubePay a.s.Head Of Web platform and Full Stack developer

Jan. 2018Bratislava, SlovakiaDanubePay offer complex services for issuers of payment tools in banking, government, transporting, loyalty programs and other areas. I am responsible for the corporate web portal platforms, including 2 main portals and some smaller ones. My role is to transform the desktop and monolithic solutions into a web platform by decomposition. The goal is to create one platform as the basis for all the portal solutions offered by the company. The vision is a multi-platform solution for both web and native application environments with one code base. Long term goal is to host web platform on AWS using modern technologies like AWS S3, AWS EC2, AWS Cognito, AWS Serverless in combinaiton with GITLAB CI/CD and DEVOPS. Our web platform act as Internet banking and online managing tool for our issuers, acquirers and merchants, with security in first place. We are using technologies and techniques like: Angular, Java, Oracle, Material Design, oAuth, Linux, Keycloak, GIT, SCRUM, HTML, CSS, TypeScript, Spring, JIRA, AWS, Gitlab, DEVOPS My team includes 3 other developers.

Ringier Axel Springer Slovakia a.s.Full Stack Developer

Mar. 2015 - Dec. 2017Bratislava, SlovakiaI have been involved in designing and developing brand new company's CRM system that has all the needs of multiple business departments within the group. I had the task of improve business processes and speeding up core methods. I also created brand new database model from and old one, that had of 100+ database tables, with migration scripts written in Node.js. I also participated in the development of an advertising system that delivers advertising on the Ringier Axel Springer Slovakia network. I had to make the advertising and delivery algorithms more efficient. Also improve UI and UX. Some of used technologies: AngularJs, Angular2, jQuery, CSS 3, Boostrap3, Bootstrap 4, Material Design NodeJs, MySQL, Elastic, Redis, Kibana Git, Gitlab, Redmine SCRUM, unit tests Google DFP Typescript 2 main projects: CRM for multiple business departments Azetklik.sk - advertising PPC system

Bashastudio.skFull Stack Developer

Sep. 2012 - Feb. 2015Bratislava, SlovakiaCreating web services and applications at both frontend and backend levels. Create own CMS system for web solutions or e-shop. Creating Facebook web apps and competitions and linking web services through their APIs. Process the specified graphics from Adobe Photoshop, slice the necessary parts, and then create a web application, service, or portal. I participated in the design and solutions of the given web problem / project. Optimizing solutions for trouble-free, fast, and consistent code and database run. I programmed all the solutions myself. Some of my projects: http://sterimar.sk http://nasivin.sk http://verimeprirode.sk http://pepsisutaz.sk http://pomerudava.sk http://mikbaits.cz http://jetfish.sk http://maxsport.sk http://rybarska-vystava.sk http://emer.sk http://hotelalibaba.sk http://klinikamd.sk http://ekoparkrelax.sk http://bion3vernostnyprogram.sk http://as3.sk

Realityexport.skWeb Developer

Jan. 2011 - Sep. 2012Nové Mesto nad Váhom, Trenciansky, SlovakiaCreate new and maintenance of existing functionality of services on frontend and backend. Importance was given on performance solutions in code base and also in datatbases. I was in small team and my solutions was discussed with my boss. Some of my projects: Refactoring of portal http://nakoduj.to and create online payment system - TrustPay. Implementing new import/export templates and algorithms to system http://realityexport.sk - XML / XSD templates, connecting multiple portals into one system.