Location
PolandRate
Years of experience
12+About
Accomplished Business Intelligence Developer with a decade of experience in leveraging data visualization and business intelligence tools to drive decision-making and business performance. Expert in advanced data exploration methodologies, adept at conducting complex data queries, data cleansing, and preparation. Extensive knowledge in finance, risk, analytics, ecommerce, and logistics sectors has been instrumental in providing tailored solutions that fit specific industry needs. Skilled in the creation of interactive dashboards, reports, and compelling visualizations in Tableau, consistently optimizing operations, identifying trends, and mitigating risks for organizations. A strategic professional skilled in translating complex data into clear, actionable business strategies.Tech Stack
Business Intelligence, Git, Jira, Power BI, SQL, TableauExperience
- Dashboard Development and Optimization: Created and optimized over 300 dashboards using Tableau for various functions such as Acquisition, Growth, HR, Data, and Product. This includes dashboard development for risk monitoring applications and ensuring they meet business needs and performance standards.
- Data Extraction, Transformation, and Loading (ETL): Built multiple workflows for clients, including data extraction, transformations, and loads, using tools like Alteryx. Developed a strong foundation in data load and transformations to support seamless data integration and processing.
- Database Management and SQL Optimization: Managed and optimized SQL queries for multiple databases, including Snowflake, Google Bigquery, Teradata, MS SQL Server, and Oracle. Created and maintained database views, ensuring efficient data retrieval and storage.
- Tableau Administration: Acted as the administrator of Tableau online space, handling admin views, granting permissions, managing licenses, and groups. Administered Tableau Server, focusing on permissions, licenses, server usage, and metadata management.
- Financial and Risk Analytics: Conducted financial results analytics, developed credit risk prediction models, and implemented risk engines using FICO Blaze Advisor. Engaged in market risk management, model implementation (Value At Risk), backtesting, and monitoring of models.
- Stakeholder Communication and Requirement Analysis: Established requirements for changes by communicating with stakeholders and ensuring that the developed solutions met business needs. Conducted analysis of data sources to align with project goals and stakeholder expectations.
- Teaching and Mentoring: As a trainer at the Software Development Academy, taught students to become Junior Java Developers, focusing on practical knowledge in Java, Spring, MySQL, and frontend technologies. Led projects designed to help students find jobs by providing real-world experience and mentorship.
Employment history
● Acted as administrator of tableau online space – admin views, granting permissions, licenses &
groups
● Created multiple dashboards for functions such as Acquisition, Growth, HR, Data, Product
● Built multiple queries & views for end users
● SQL queries tuning and optimization
Technologies used:
● Tableau, Google Stack, Snowflake, MS Business Intelligence Suite – powerQuery, powerPivot,
JIRA
● Dashboards development in tableau – building risk monitoring application
● Tableau Server administration – permissions, licenses, server usage/ metadata
● Database views creation
● SQL queries tuning and optimization
● ETL solutions delivery using Alteryx
● Testing of the Tableau solutions
● Analysis of data sources
● Establishing requirements for the changes
● Communication with stakeholders
Technologies used:
● Tableau, Alteryx, MS SQL Server, Snowflake, MS Business Intelligence Suite – powerQuery,
powerPivot, JIRA
● Data modeling and data visualisation in Tableau
● Financial results analytics and reports delivery
● Credit Risk analytics and prediction models creation
● Implementation of risk engine – coding business rules – FICO Blaze Advisor
● Unit testing and regression testing
● Business process modelling, decisions modelling notation
● Fraud analysis and modelling
Technologies used:
● Tableau, Alteryx, MS PowerBI, R-package, DMN, BPMN, Python, MS Business Intelligence
Suite – powerQuery, powerPivot, Blaze, SRL, FICO, SVN, JIRA, Salesforce, Visual Studio
● Market risk management, model implementation – Value At Risk
● Backtesting and monitoring of models
● Models validation
● Statistics and econometrics model implementation
● Data management and quality assurance – noSQL, MS SQL
● Database maintenance
● Data analysis using R-Package – statistics interference
● Forecasting methods implementation – Excel + R
Technologies used:
● VBA, MS SQL, MS Access, R-package, MS BI Suite
● Mutual funds data visualisation
● Sales Reports creation
● Construction of a credit risk model in VBA
● Statistics and econometrics models implementation – GRETL, SAS
● Construction of models following the requirements of business users
● Building financial algorithms for investment managers using capital markets theory – Excel
+ VBA + SQL
● Providing solutions to business users’ modelling problems
● Correction and filling missing data in data warehouse
● Maintenance of local data warehouse – Access
Technologies used:
● LaTEX, MS SQL, MS Access, MS BI Suite – VBA
Education history
Faculty: Quantitative Methods and Information Systems
Master thesis: Quantitative Methods in Investment Portfolio Management
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