Jurek Kurianski

Jurek Kurianski

$39/hr
Web eCommerce software development. Dot Net Web API MVC and Java.
Reply rate:
-
Availability:
Full-time (40 hrs/wk)
Age:
69 years old
Location:
Chiang Mai, Chiang Mai, Thailand
Experience:
18 years
Jurek Kurianski Address 242/30 Thanaboon Chiangmai 50230 Thailand Citizenship Australian Phone: - Email:-au.linkedin.com/pub/jurek-kurianski/9/28b/98/ Academic Qualifications- MBA Executive, AGSM UNSW Sydney. PhD, Electrical Engineering, UNSW Sydney. Physics, Jagiellonian University, Cracow Poland. Achievements and Skills As the owner and architect/developer of Invention Source Pty Ltd, I provide IT consulting services, and hands on software development. I have successful track record of providing architectural solutions and applications development, data processing and systems integration. I delivered solutions in Microsoft .Net, Java and various data processing (SQL and Big Data) technologies. I work well in agile development environments, and provide mentoring and skills transfer to other team members. Employment History April 2015 – current Invention Source Pty Ltd - Consultant at 3dResourcing Pty Ltd 3dResourcing Pty Ltd, an Australian software company, provides art events ticketing web solutions to a number of performing arts organisations, like Adelaide Fringe Festival, Fringe World Perth, etc. I have modified 3dResourcing existing web applications. Designed and implemented a new credit card payment gateway solution (EwayDirect, Braintree, PayPall), using PCI compliant methods. Modified the conventional web applications for mobile devices usage. Technologies used, REST, JSON, JQuery, ASP .Net, Microsoft SQL Server. October 2014 – March 2015 Robert Walters Consulting - Consultant at Experian Pty Ltd Represented RWC as consultant at Experian. Contributed to Symphony Big Data Application project. Symphony is Internet usage analysis application of AU, US and UK markets. Created Map Reduce jobs and SQL queries to load the application's Greenplum database. Optimised performance of Greenplum structures and SQL. Developed the database ETL processes. Integrated the SQL queries into Java application. Technology used Big Data Hadoop, Postgres, Greenplum, Java, Dropwizard, Groovy and Python, Linux. December 2012 – September 2014 Invention Source Pty Ltd  August - September 2014 at PricewaterhouseCoopers (PwC). Contributed to PwC corporate web application. Analysed and optimised SQL queries and table structure for a high transactional performance (hundreds/second). Created distributed replication between AU, US and EU databases, using asynchronous queues. Stress tested application performance. Technology: MS SQL Server, Server Broker, .Net.  Developed a web based Asset Maintenance Management solution for Well Equipped Pty Ltd. This web based (Microsoft IIS) application integrates mobile devices (Android App) used for maintenance in the field. The product is delivered to customers in the Queensland Health Industry, via a software-as-a-service (SaaS) model. Technology: Microsoft SQL Server, MVC .NET, C#, Android.  Provided services to the New South Wales Police Force - BTS Command. The engagement involved migrating WebLogic legacy (ten year old) applications to JBoss. A large part of the work entailed integration with the IBM Tivoli TAM - WebSeal security module, as well as encryption technology from a leading US vendor. Provided drive and motivation, for the NSW Police Force development teams, defined the Solution Architecture and participated hands on in project delivery.  Created a Customer Analytics Data Mart for Allied Publishers Pty Ltd, a web lead generation provider. August 2011 – November 2012 Technology & Solutions Architect, AxiCorp Pty Ltd Defined the architecture and ensured delivery of the new AxiCorp Back Office system. The system captured real time Foreign Exchange (Forex) data and populated the newly created Data Warehouse (DW). A Reporting System was created. Financial as well Operational reports were delivered via OLAP Analytical Cubes or as standard reports. Technology: Apache ActiveMQ JMS, C#, Java, Talend ETL, Jasper Server and OLAP Mondrian, MySQL, MS SQL, FosWiki, Linux Red Hat. Integration: The new Back Office system integrated, in real time, data from a number of Forex trading platforms (MT4, Integral FX Inside, Power Trader, Morgan Stanley). These were high speed (thousands/second) and high volume (millions/day) transactions. The US and Australian data centers were integrated (JMS Message Queue) with the Data Warehouse (MySQL). The AxiCorp Systems performance monitoring application was established, alerting the support team of any failures. Data Warehouse: Designed the data structure and the Extract Transform Load (ETL) processes, used to acquire and transform the data into the main Data Warehouse (DW). As part of ETL, OLAP Cubes were generated. Established the Reporting Server (Jasper with OLAP) and delivered the end user reports. Ensured data quality. The OLAP and Jasper reports were used by the Executive Team as well as Operations and Accounting Departments. Collaboration: Established the company Intranet wiki to encourage collaboration within the AxiCorp teams, via information sharing. The created architecture artifacts, DW data structures and metadata definitions were published on the Intranet wiki. Reviewed and published software development methodologies used by AxiCorp developers. Provided hands on assistance and guidance to the other members of the team. May 2004 – July 2011 System & Solutions Architect, MBF Ltd and BUPA Australia Group Responsible for integration of MBF/Bupa systems using SOA principles, including the design of applications and systems integration solutions. Worked hands on with the developers and projects managers, ensured the technology solutions were delivered successfully. Key System: Key systems provide support for the branch network and web infrastructure of MBF, HBA, Mutual Community and other Bupa Australia brands. MBF’s Private Health Insurance solution was a JBoss J2EE application which used Tibco messaging (RV, Business Works) as the Enterprise Service Bus (ESB). Bupa Australia systems were based on Mainframe Micro Focus and Microsoft .Net applications. Integration: The integration involved real time, high volume claims processing via HICAPS, Medicare Eclipse as well membership services provision. Some of the projects were:  Eftpos branch terminals integration with the Bupa Gateway  Credit Card Internet Payment Gateway  Migration of the MBF Website from J2EE to Microsoft .Net  Integration of the Sungard Workflow SOA with MBF systems Innovation: Initiated and helped to establish a number of new processes and technologies in MBF/Bupa. They were:  Architecture Wiki (Twiki) - established platform which grew to become a collaboration space for architects (SOA Registry), developers, business analysts, project managers and business owners.    Spring – shortened development times. MySQL - created a low cost alternative to Oracle main DB product. Business Rules Engine - enabled reuse of logic between projects. Leadership: Fostered the development team’s personal drive and motivation to ensure their dedication to the projects' success. At critical moments, assisted software development and infrastructure teams to overcome application performance bottlenecks. Used analytical skills to help uncover root causes for critical issues and collaborated with the broader team to deliver effective long term solutions. January- Invention Source Pty Ltd As the owner and architect/developer of Invention Source, worked with a number of software-house companies as a partner or a contractor. Among them were: Compaq Pty Ltd, Liquid Data Laboratories, St George Bank, Sicab Computer Systems and Qantas. The major projects were: WareX – Web-based Warehouse Logistic Management System (10 months) As architect and senior developer, developed a comprehensive web-based warehouse management system for Cargoline Logistics Pty Ltd, which encompassed all aspects of warehouse operations. Technology used: Linux, Java, RMI, JSP, Servlets, JavaScript, JDBC, SQL Server, XML, Ant and JUnit. The system significantly improved operational efficiency across the warehouse’s key business processes. IDStar – Single Customer View (3 months) Member of an Agile development team that designed and implemented a Single Customer View messaging engine (Sydney Technology Park), which integrated heterogeneous computer systems. Technology used: J2EE, JMS, EJB, JNDI, JBOSS, JUnit, Ant, MS SQL Server and DB2, Windows. This project attracted wide interest in the financial community and secured multiple government grants. Unwired Pty Ltd – Internet Credit Cards Payment Gateway (3 months) Designed and implemented robust Internet Credit Card payments gateway (Westpac, Qvalent) for wireless ISP provider. Technology used: Java, REST, MySQL, 3DES encryption. The Gateway is part of Unwired web. Adelaide Fringe Festival Web – Reports (3 months) Developed reporting functionality (ActiveReports) for a .NET project for the Adelaide Fringe Festival website, www.adelaidefringe.com.au. Technology used: Windows, C# .NET, ActiveReports, ASP, ADO, MS SQL Server. Wireless Communication Engine with Handheld Computers (6 months) As architect and senior developer, designed and developed a Messaging Engine (using GPRS network) for a number of courier companies. The engine enabled messaging between remote courier drivers and the main company system. Developed programs for remote hand held computers (Intermec, Windows CE). Technology used: Unix SCO, Linux, Pocket PC, Java, JSP, Servlets, JDBC, SQL Server, JMS, Personal Java, XML and TCP/IP sockets. Web-based Query Management for Courier Companies (6 months) Designed and developed a web based Query Management system and integrated it with an existing courier company’s IBM Mainframe system. The system is used by web customers, phone operators and courier drivers. Technology used: SCO Unix, Linux, Java, JSP, Servlets, JDBC, Tomcat, SQL Server, as well as IBM AS400 and WebSphere. St George Bank, Group Data Warehouse Team, (2 months) Re-factored Group Data Warehouse (Teradata) query application using an Object Oriented approach and extended its functionality. Compaq Pty Ltd - Clients: Optus, Cable & Wireless, DHA, BT (11 months) Performed architectural design, development and management of a full-cycle SDLC process for several projects. All the developments incorporated the Object Oriented (OO) methodology, UML and were based on multi-tier VB COM+, IIS, ASP, JavaScript, MSMQ, XML, XSL, ADO and MS SQL Server. Company Wide Data Services Web, developed a web-based system to administer Optus corporate data storage. The system was catering for 10,000 general users and 300 administrators. Performed database tuning and system stress testing. For two large projects (BT Financial Group and Defence Housing Authority), designed and successfully implemented automatic build and installation systems. The builds were fully parameterised (XML), enabling easy extension and modification. Qantas Pty Ltd, Cabin Services IT Team (3 months) As senior developer of the Catering project, investigated and evaluated several possible system architectures. Applied use-case analysis to the functional specification and developed one of the project’s main modules. Technology used: COM, MTS, ActiveX, MQSeries and MS SQL Server. RI Corporation, Information Technology Team (4 months) Participated in the design and development of a new Windows based core system application. Performed architecture review of the system, benchmarking alternative implementations. Technology used: N-tier VB COM, MTS, MSMQ, MS SQL Server. July 1998 – December 1999 St George Bank, Group Data Warehouse Team As team leader of five developers, the architect and senior developer, designed and implemented a number of applications for the bank’s Group Data Warehouse (Teradata). The main projects were: Metadata application – a management tool for the creation and modification of warehouse objects like tables, views, etc. The tool auto generated the Group Data Warehouse business terms glossary, published on the Intranet. SmartMail application – enabled scheduling and management of marketing campaign queries. The applications developed were not only used by Group Data Warehouse software developers and managers, but also 250 of the bank’s analysts and business users. Technology used: VB, ActiveX, COM, ASP, IIS, ADO, MS SQL Server, Teradata, RSH, MVS, JCL. 1993 - 1998 GIO General Ltd As an analyst, team leader, and designer/developer, contributed to a number of projects at GIO. For the Business Insurance division, designed and implemented a flexible web-based management information system for 250 remote sales representatives. For the GIO Personal Insurance Division, designed system architecture, database and SQL processes for an end-user reporting and insurance data mining system. The system was applied to GIO’s insurance premium ratings (Car and Home Insurance) and significantly improved portfolio profitability. 1991 - 1993 UNSW Centre for Photovoltaic Devices and Systems As Research Director, coordinated development of the "world first" growth of silicon crystals on glass - Thin Film Solar Cell technology (the base of Shi’s Suntech). Also established a Pilot-Line Solar Cell fabrication facility. The cells were used by Japanese teams competing in the World Solar Challenge 1993 (Darwin to Adelaide Solar Car Race). 1988 - 1989 Microelectronics Centre (IMEC), Leuven Belgium As a microelectronics research scientist had principle responsibility for the design and development of two European Space Agency (ESA) Satellite Imaging projects. Both projects were successfully completed, with sensors deployed in space. 1980 – 1987 UNSW - School of Electrical Engineering & School of Physics As a Professional Officer and Research Scientist, designed and implemented Infrared CCD Imaging Systems, used for astronomical observations (Siding Spring Observatory). During my time at the university, published over 20 papers and obtained a patent in the US and Australia. Patent Patent number:- - "Infrared Schottky junction charge coupled device" Issued: March 19, 1991 Assignee: Unisearch Limited Inventors: J. M. Kurianski, M. A. Green
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