SirenGPS
Mobile apps and server solution targeting to save lives improving emergency 911 call hadling in USA. As a prototype dev lead, I have delivered proof of concept in 2012, and project runs until today. Main focus was on fast delivery while maintaining high quality and ability to handle high system load/hight numbers of active users. Also, no outages or malfunctions are tolerable when handling 911 situations. Team consist of 9 developers in peak, 4 developers in core team. Project runs in SCRUM sprints. Server technologies are based on Java, combination of SQL and NoSQL databases deployed into Microsoft Azure cloud. Integration with 3rd party components utilize Azure mechanisms.
Appeared in national TV: See video
Newmusicserver.com
Music distribution channel from music labels to radio stations. Serving content for radio/DJ professionals in US, NMS stores over 5Tb of data. In 2011 we have achieved cutting 70% of hosting cost migrating to Rackspace Cloud Servers and Cloud Files. Besides migration, I've implemented Java data pump bridging Debian Linux with Rackspace CDN. In 2015 we played Crisis Manager role handling situation when hosting company lost data as well as data backups. Company went back to business within 72 hours, fully recovered in next 2 months.
Česká Spořitelna
Laboratory Branch in Plzeň-Lochotín is one of management priorities in Česká Spořitelna bank. As development team responsible for SW delivery, we spent 2 years closely working with Česká Spořitelna business and technical people to discuss architecture, requirements/expectations, integration, manage SW development, gaining all security approvals, define deployment and maintenance procedures. Challenges stem from tight deadlines and board-level management focus. Our team was working in agile mode, delivering SW for JEE server, Citrix/Windows virtual PCs, embedded devices. As a result of successful delivery and ongoing pre-sale/business analysis work, CSAS is rolling successfull ideas to it's 510 branches.
Appeared in TV: See video