Mila Tyumneva

Not set

Registration: 16.07.2022

Summary Data Analyst with more than 10 years of experience building high-performance, highly available and scalable data solutions, modeling metadata, building reports and dashboards and expertise in large-scale, complex datasets. Passionate about the customer experience. Flexible in a rapidly changing space and adept at learning new tools and systems. Self-driven, require little oversight. Skills: Business Intelligence, Data Visualization, data warehouse, SQL, ETL/ELT processes, automated self-service reporting tools, MS SQL, SSIS, SSRS, SSAS, Excel, Power BI, SAS, Python, R programming, AWS technologies, excellent written and spoken communication skills including technical and non-technical staff, strong sense of ownership, urgency, and drive, strong troubleshooting and problem solving skills.

AWS Data Visualization Python SQL Business Intelligence ETL Excel MS SQL Developer PowerBuilder SAS SSIS Ssas

Portfolio

Amazon, U.S.

Data Engineer

Computershare Utility Services, Australia

Data Analyst

Penrite Oil, Australia

Data Analyst, MS SQL Server Developer/DBA

Skills

aws

python

Work experience

Data Engineer

09.2018 - 08.2020 |Amazon, U.S.

• Designed, implemented and supported a system that can provide ad-hoc access to large datasets • Modeled data and metadata to support ad-hoc and pre-built reporting • Interfaced with business customers, gathering requirements and delivering complete insightful solutions • Partnered/Collaborated across teams/roles to deliver results. • Responsible for overall reporting models, schedules, reliability, and performance. • Mentored other engineers, define the technical culture, and help grow the team.

Data Analyst

11.2011 - 11.2014 |Computershare Utility Services, Australia

• Designed and developed ETL process across disparate client source systems • Improved efficiency of daily processes 5 times by upgrading and tuning queries • Developed complex reports which by 50% reduced mundane work of the billing department • Maintained the data warehouse and supported documentation and procedures • Gathered requirements, managed end-user testing, and liaised with all levels of the business • Managed emailing of the jobs execution results and made tuning performance, as a result, improved troubleshooting from almost daily failing to almost none.

Data Analyst, MS SQL Server Developer/DBA

06.2011 - 11.2011 |Penrite Oil, Australia

• Implemented reporting for new sales campaign • Developed database utilities and automatic reporting • Created, tested and executed data management on the SQL Server

Data Analyst

10.2009 - 04.2011 |National Bank TRUST, Russia

• Developed using T-SQL and MDX dynamic security system which greatly simplified process of granting access (20 times faster) • Designed and implemented ETL packages, OLAP cubes for Budgeting department • Implemented mathematical algorithms for calculation financial values

Data Analyst

04.2009 - 10.2009 |The Ministry of Agriculture of the Russian Federation

• Designed and implemented reporting solutions for the government sector

Data Analyst

10.2008 - 03.2009 |Raiffeisen Bank Russia

• Analyzed and programmed statistical metrics

ERP Analyst Developer

02.2006 - 08.2008 |LUKOIL, Samsung Electronics, The Church of Jesus Christ of Latter-day Saints, Russia

• Supported custom-made Accounting and Payroll solutions for multiple clients as a contractor.

Educational background

Master of science in Applied Mathematics and Computer science

2000 - 2005

Russian State Technological University, Moscow, Russia

Languages

EnglishProficient