Diana Klishch

Developing and fixing T-SQL code and SSIS packages Designing and developing SSIS solutions Deploying on lower environments Performing unit tests Acting as part of the operational issues team and reacting to users' tickets ASAP Working as a part of accounting team for international broker company Creating and maintenance of replication via HVR Fivetran application

As a part of a Team working on DataBase Solution for one of the biggest banks in Poland developing and fixing PL/SQL code, managing DB Links, performance tunimg, creating project documentation. Creating builds and deployment on test environments

Senior ETL developer. Developing, improving and supporting Analytical Database based on MSSQL for building company based in USA with SSIS as ETL Tool. Data was upload to database from upstream based on MSSQL DB, PostgreSQL DB and API. As a result Cubes are built with SSAS technology Performing and supporting deployment on testing and production environments as well

Development of DataBase based on Snowlake and ELT processes with Matillion technologies

Senior ETL developer in investment banking. Developing and improving ETL processes from uploading data from 7 different upstream ending with Web Interface BI for end users with a technology of Markit EDM and MS SQL Server as a database

The high level specialist of ETL and BI development in investment banking. My Team and I developed a system of Bloomberg data caching and now we are developing and improving enrichment of users' data with bloomberg actual and historical data, IRDS and CPS data as as well. With a technology of Markit EDM and MS SQL Server as a database we developed the multifunctional and user friendly application. My Team and I continuously responsible of adding new sources of enrichment and making our system more flexible and useful.

Member of lowest level troubleshooting team. Providing online 24 per 7 support for three instances of Production environment, 9 UAT and 9 Integration Test environments wherein each consists of three instances. Investigation incidents starting from web based workflow automation tool (ArtosPC) followed by input database (Staging) with discontinuous dataflow then two Master databases (Monthly and Daily) where building of star is performed and finally reporting area where datamarts are ready to use in Microstrategy and other external technologies. Working in strong cooperation with teams holding upstream and external systems. Experience in workflow of hole system as well as deep details as code revision. Acting as Incident Manager – coordinating incident progress when quick and urgent investigation and solution is needed

Member and then Lead of control center team. Code revision and bug fixing before it is deployed on Production database where workflow was organized with Oracle console and OWF and OWB. Deployment on testing environment. As first member of the team figuring out scope of work for the team and tutoring mew members. As Lead coordinating and managing team work, interviewing candidates. Providing non business hours support for Production environment as urgent bug fixing and troubleshooting

Calculation of loads on aircraft structures