Karolina Januškė

Working on credit reference models' monitoring: using and creating required scripts to analyse and monitor currently used scores to evaluate their performance. Creating additional and ad hoc analytics reports using R. Doing regression testing of product's new releases: making sure calculations of data are correct and identifying any data or calculation issues of new product release. Migrated legacy SAS code to R.

Working on credit reference models' monitoring: using and creating required scripts to analyse and monitor currently used scores to evaluate their performance. Creating additional analytics reports using R Studio. When needed by business, doing testing of new releases of product on its data calculations accuracy. Currently using SAS to evaluate product's data. Preparing to migrate data preparation and analysis scripts from SAS to R.

Designed and developed analytics reporting needs and structure from scratch for inside needs. Worked with most departments special needs for seeing and using data. Worked with outside partners to satisfy companies' analytics needs. To enable all solutions I've used MS SQL, Hive, Python languages, PowerBI reporting tool. Second year I've combined working as big data analyst and project owner for SLIM tool implementation for supply management. I was responsible for providing information regarding our data architecture and structure and how it could be combined with needed architecture for SLIM, as well as testing SLIM after implementation for any issues and errors.

Big data lecturer for beginners. Lectures on data structures and working with different type of databases: SQL (MySQL) and NoSQL (MongoDB, Neo4j). Lectures working with Python: basic syntax and commands, teaching regression, classification models.

Current customers' buying potential prediction, potential prediction for unknown future customers. Analysis of customers' buying behavior. Using clustering, logistic regression, association rules and text mining methods. Working with TIBCO Spotfire, KNIME tools, Python, Hadoop.

Analyzing physician practice data, preparing monthly reports and data analysis files. I am always looking for ways to improve reports itself and their preparation process (optimization of SQL queries and procedures, etc.) to save time and add value. Data quality validation and handling data issues if they occur preventing clients from incorrect calculations of metrics, assessing their performance. Creating various ad hoc reports depending on clients' needs. Maintaining clients' ETL processes for data extraction, transformation and load into SQL server using SQL Server Integration Services (SSIS).

Inner customers service by phone and e-mail, help for insurance consultants and brokers with all types of insurance propositions (administration of clients’ policies, correction of insurance conditions, primary accounting of clients’ bills). Writing official certificates for individual and legal entities and other administrative tasks.

Customer service, working with several betting systems, betting stakes confirmation, management of necessary documents, helping head of region with administrative questions and issues.

My master thesis was "The impact of information on major pharmaceutics companies' share prices". Main goal was to pull news articles about companies, evaluate news’ positivity or negativity and check correlation between news and share prices. To achieve this goal, I had to use HTML knowledge to pull data from third party source, also I had to use text mining techniques to extract actual information and transform it into format which is understandable to computers.

My bachelor thesis was "The maximization strategy of gambling winnings". Strategy, which was created, was tested in practice and was really successful - investment based on this strategy has generated 14,5 percent profit in two weeks investigative period.

Foundations of Cloud Computing, Technology (EC2, S3, Lambda, VPC, Messaging and Integration Services, etc.), Security and Compliance, Pricing, Billing, and Governance