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Leonardas Šiukšteris
Engineer

Other, LITHUANIA

5+ years experience

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460€/day

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MY EXPERIENCE

January 1970 - September 2019

Oracle Advanced PL/SQL Developer Certified Professional

Jun 2015 – Present

Oracle Certified Associate
Apr 2015 – Present

January 1970 - September 2019

Embedded Digital Signal Processing Intensive Project 2012
Aug 2012

During the courses students learns technological skills in the field of embedded technology by working with high-tech equipment in multicultural teams.

Baltnetos komunikacijos

September 2012 - September 2013

Technical support specialist

iTree Finance

November 2013 - August 2015

Business Intelligence developer

ETL, Data Warehousing, Data migration, Data integration, Reporting.
Working with Oracle, MS SQL and MySQL databases.

Alna

September 2015 - September 2016

Oracle Developer

Government system development and maintenance. Programming functional parts with PL/SQL and creating reports/documents with iReports (Jasperserver).

Barclays

September 2016 - August 2017

Business Intelligence Developer

The design, development and maintenance of the core SQL reporting database in Functions, from design to
Implementation including User Interface.
Production of core data for use in Functions MI, including utilising online dashboards such as Qlikview.
Deployment of applications fixes, patches, upgrades and improvements to SQL Database 
Development and execution/co-ordination of testing  
Performing ad-hoc requests related to application data/configurations/access/other
Provision of support and guidance on project management MI and the use of tools and techniques for
Creation of the MI to programme and project managers and their teams.
The administration of change control against the database and tracking of all changes
Assists with the compilation of project management reports.
Ensuring adherence to relevant project standards and measures as required.
Develop MI reporting dashboards through excel, and other tools as identified

Omnicom Media Group

August 2017 - September 2019

Business Intelligence Developer

· Developing and maintaining ETL packages for importing and organizing BI data

· Implementing and supporting BI solutions including monitoring

· Plan, design, configure, install and deploy BI databases

· Develop data visualization solutions and integrations

· Work with other team to answer client problems and develop solutions

· Provide technical support and training (as needed) to agency’s employees

· Write comprehensive documentation, help develop tools to automate/monitor application performance, and work on optimization and tuning of various systems

MY STACK

Business Intelligence
Business Intelligence, Data Warehouse, ETL, JasperReports, Mondrian, OLAP
Big Data
Data Visualization
Databases
Microsoft SQL Server, MySQL, Oracle, PostGreSQL
Languages
PL/SQL, Python, MDX, SQL
Application servers
Apache
Analysis methods and tools
JIRA
Technologies
Pandas, SQLAlchemy

Skills

Business IntelligenceData WarehouseETLData VisualizationMicrosoft SQL ServerPL/SQLPython

Spoken languages

ENGLISH: Advanced

RUSSIAN: Beginner

LITHUANIAN: Native

Available

As needed - open to ofers < 24hr response time

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