Jiri Samek Email & Phone Number

Development of Avast internal platform for evaluation of online controlled experiments. Responsible for ideation, prototyping and development of streaming data processing pipeline and its integration with statistical engine. Participating on formulation of product vision and overseeing its implementation.Technologies:- Scala (Kafka Streams), TypeScript (React, NodeJS) and a little bit of Python- ClickHouse, Kafka, Postgre SQL, Docker, Kubernetes- Grafana, Kibana, Teamcity, Git

Prague, The Capital, Czech Republic

Development of various high performance backend systems serving over 500M of Avast users and scaling on demand:- notification service for mobile and desktop clients that allows Avast backends to send provider agnostic notifications- system for administration and delivery of mobile marketing notifications supporting user segmentation based on big data analytics- system for management and serving of remote configurations to Avast products, supporting A/B testing and segmentation based on big data analytics- map tiles server using OpenStreetMap dataWorkflow was inspired by Kanban and Scrum, with peer code reviews, requirements analysis and occasional story mapping, mob programming and team hackathons. Development was focused on efficiency, automation and getting the right things done.Technologies: - Scala, TypeScript - Akka Reactive Streams, Play, Slick, Liquibase, React, Redux - Cassandra, Rabbit MQ, Kafka, PostgreSQL, Docker - Grafana, Kibana, Teamcity, Git

Development of credit risk management software for a major global investment bank.Java development, Scrum coaching and technical supervision of a medium agile teams. Working on different projects across the Credit Risk department - developing new applications and reengenering existing ones. Technologies and Tools: - Java, Spring, myBatis - Oracle, SQL, PL/SQL - Flex, BlazeDS, Parsley, Cairngorm - WebLogic, Tomcat - Maven, Liquibase, SVN, GIT, TeamCity, Nexus, Sonar, IntelliJ Idea, Jira, Jira Agile, Confluence, Enterprise Architect

Development of credit risk limit maintenance software for a major global investment bank.One of the bank's Top 100 strategic projects (across all regions and sectors), replacing existing tools and simplifying Credit Risk Officers' ability to view, create and maintain credit facility limits across the whole bank.3-tier architecture encompasses an existing legacy Oracle schema, a new Flex UI and Spring backend with iBatis and BlazeDS remoting. I work on all three tiers.Agile process with daily stand-ups, 2-week iterations, demos, retrospectives.Key technologies used: Java EE, iBatis, PL/SQL, JAX-WS RI, Flex, BlazedDS, Parsley, Cairngorm, Oracle, Maven, SVN, Hudson, Nexus, WebLogic, Jetty, Tomcat, IntelliJ Idea, Jira

Analyst, Designer and Senior Developer on Direct Sales project - platform selling Allianz products in Middle and Eastern European countries. Senior Developer (back-end) on the Reporting application - a web based application and a data warehouse.Key technologies used: J2SE, J2EE, JMX, JNDI, XML, JUnit, UML, Apache CXF, Spring Core, Spring Transactions, Spring Security, JBPM, Drools, Oracle 10g, SQL, PL/SQL, Maven, SVN, TeamCity, Nexus, JBoss, IntelliJ.

Specialization in multi-agent systems and articial intelligence.Researcher and java developer on the project AGENTFLY funded by United States Air Force Research Laboratory. The goal of the project was to invent and implement new algorithms for decentralized flight control of unmanned aerial vehicles. Participating on the development of multi-agent platform A-Globe.Key technologies used: J2SE, A-Globe (multi-agent platform), XML, Ant, CVS, Eclipse.

Development of simulator of SMS server for client aplication demanding SMS sending, verication of SMS delivery, etc.Key technologies used: J2SE, J2EE, EJB 3, JSM, JUnit, Oracle, SQL, JBoss, Maven, SVN, Eclipse.

Mgr, Computer Science, Software Engineering

Faculty of Mathematics and Physics, Master's thesis: Employing OCL for Specifying Behavior Compliance

Education record

Activities and Societies: Successful participant of the national round of the Physics Olympiad of category A