I am an application developer and designer specialized on data analytics, BigData, business process automation, performance engineering, next gen SOA(microservices,RESTful) and cloud technologies. Focused on: application of cloud computing in the enterprise - IaaS, SaaS and PaaS. Mobile applications. Kanban and lean software development. Specialties: Backend systems, process automation and cloud applications Hadoop, NoSQL Kanban and lean software development

Sr. Software Engineer @ From May 2015 to Present (8 months) Senior Software Engineer (BigData, Analytics) @ Marketting systems optimisation process (Google AdWords focused) Technologies used: - Hadoop/Hive/Oozie - Scala - Cassandra - Play Framework - Apache Kafka - Cascading/Scalding - Akka - Docker From February 2014 to Present (1 year 11 months) London, United KingdomIT Consultant @ Software and systems architecture Polyglot software development IT systems consulting Business Intelligence, BigData, data processing, data analysis, optimised data storage and processing technologies(NoSQL, HBase). From September 2011 to Present (4 years 4 months) Sr. Software Engineer @ Mobile payments backend systems development and integration Java and Scala Thales e-Security HSM integration http://www.barclayscorporate.com/products-and-solutions/cash-management/barclays-pingit-for-corporates.html From September 2013 to January 2014 (5 months) London, United KingdomSenior Developer @ - Complex problem solving - Full text searching using Apache Solr - NHS Selects data feed integration - MongoDB using Spring Data and Spring Batch - Publishing systems interfaces - Coherence to EhCache(Teracotta) migration - Amazon Web Services EC2, S3, Oracle RDS and Akamai - Using AppDynamics for monitoring. - Hibernate and caching troubleshooting From May 2013 to September 2013 (5 months) London, United KingdomTechnical Architect and Senior Software Engineer @ Roles: - Develop and support custom solutions for telecommunications clients - Analyze requirements, design and develop new products - Development of the core product - BigData terabyte data processing - Agile environment - Implementation of sensitive data encryption - Regulatory compliance Technologies: - Oracle - JBoss - Spring - Flex - Distributed computing - NoSQL - Linux - Telecom signalling (SS7) Applied experience: - Requirements elicitation - Technical analysis - Specification development - Data analysis - Performance design - Data storage sensitive design (BigData) From September 2011 to October 2012 (1 year 2 months) Android Consultant @ MyStar Android mobile application development consulting From April 2010 to January 2012 (1 year 10 months) IT Consultant @ Development of variety of backend and frontend systems. Software development consulting Including: - SOA enablement applications - WebSphere and BEA WebLogic Apllication server - DB2 and Oracle DBMS'es - Data integration - WEB UI's - Spring , Google Guice - Grid technologies: JavaSapces, GigaSpaces, GridGain, Terracotta, Unicore Applied experience: - Application design - System profiling - Performance design (highly concurrent applications) - DB optimizations and Deadlock prevention - Crash recovery subsystem design - Business process automation - System analysis - Proposal development - Software Configuration Management Processes/Policies/Implementation - Infrastructure Architecture - Project Management - Outsourcing processes for application development Clients: - Elisa (Elisa.fi) - Nokia (Networks Division) - IBM Global Software Delivery (BPM) - Royal and Sun Alliance - Software Development processes and configuration management - Nokia Siemens Networks - NOLS/SwLK - Royal and Sun Alliance - Infrastructure architecture/migration - Department of Justice and Equality of Ireland - INIS AISIP From May 2006 to August 2011 (5 years 4 months) IT Architect @ Custom application architecture for telecoms and IT service companies. Tella(MVNO, UAB Laracijos Komunikacojos) - Billing Mediation Systems - High availability systems(failsafe, redundant and stable) - High volume transaction system and mass data processing design - B2B integration - Cross platform integration(Java, .NET, PHP and Ruby) - Management WEB UI with Struts and JSF - Integration with online payment systems - Public Key Infrastructure development and implementation for B2B integrations and ultra-secure client communications. - Used Amazon Web Services for offloading excessive loads - Batch operations for bill calculations(MapReduce and NoSQL) From January 2005 to April 2006 (1 year 4 months) Procurement consultant @ International supply contract negotiation and lowering supply costs. Including: - Search for relevant suppliers - Supplier selection - Contract negotiations - Logistics planning(incl. customs) From May 2003 to January 2005 (1 year 9 months)

BSc, Information Technology @ Klaipedos Universitetas From 2003 to 2009 Aleksandr Panzin is skilled in: SOA, Spring, Java, REST, Agile Methodologies, Software Design, Oracle, Linux, Java Enterprise Edition, Cloud Computing, Eclipse, PHP, Application Architecture, Websphere, EJB