Andreas Peeter Lätt Email & Phone Number

Tallinn, Ee

Tallinn, Harjumaa, Estonia

- Being the go-to person in data engineering topics in our team (SQL, dbt, airflow). Maintaining and improving the fraud team’s single-source-of-truth table across all Bolt's verticals. Improving visibility to potential errors (Looker dashboards and Slack alerts)- Campaign abuse prevention (reproducible analyses via Python and improving anti abuse systems, backtesting data to build fraud rules)- Setting up and analyzing A/B test results- Keeping a curious mind to learn new aspects/tools of data engineering & data science topics via internal workshops- Built and deployed an ML model to combat payment fraud in our Delivery vertical

Tartu, Tartumaa, Estonia

Part time job working on data warehousing topics for a financial services company (Iutecredit)Main tools: SQL, airflow

Casafy is a real estate marketplace app startup based in São Paulo, Brazil. I worked mostly from Tartu, Estonia along with the IT team (Codelab).- Building the reporting capabilities of Casafy from scratch- Product analysis (PostgreSQL, Apache Superset, R, Google Analytics)- Improving product & database quality and speed (had a lot of poor quality data to work with)- Being in the loop of data science developments and helping ResultElf data scientists with domain knowledge. Conducted A/B testing of our recommendation engine versions.Other technologies I tinkered with (on analytical side):Google Data Studio, Hotjar, CleverTap, Segment (by Twilio), Google Ads, AppsFlyer

Working together with ResultElf's data scientists on the recommendation engine for Casafy.

Tallinn, Harjumaa, Estonia

- Automation of electricity pricing model- R & Bloomberg API

Tartu

Annual report automatisation- Writing SAS code & macros to automate the model validation process- Validating an existing credit risk model

Estonia

Compulsory military service for Estonian men. Learned a lot about teamwork with people from different backgrounds.

Tartu, Estonia

- Developing new & improving existing statistical methodologies for validating IFRS 9models.

Tallinn

- Learning about Swedbank Group's credit risk models (IRB and IFRS9)- Researching new statistical tests to use for model validation- Implemented simulation-based methods to validate IFRS 9 models

Tartu, Tartumaa, Estonia

Giving additional practices to Bachelor's students in two Mathematical subjects: - Calculus I- Transition to Advanced Mathematics.

Tartu, Tartumaa, Estonia

Household electricity consumption data analysis and visualization- Data visualizations- Clustering clients based on time-series data

Tartu, Tartumaa, Estonia

Improving my communication & selling skills- Face-to-face sales in supermarkets, fairs, grocery stores- Door-to-door sales

Tallinn, Estonia

Giving tours around the old town of Tallinn, Transport services

Tallinn

Tried to bring an innovative travel-pillow to the market- Cold calling companies- Product & business plan development- Initial research to different funding sources

The Port Of Tallinn, D-Terminal

Organizing the parking in The Port of Tallinn, D-Terminal (Summer Job for 3 years)

Master Of Science - Ms, Mathematics And Statistics

Advanced practial and theoretical statistics, data science & financial engineering courses Thesis unfinished

Bachelor’S Degree, Mathematics And Statistics

Activities and Societies: Two internships, Microsoft Student Partner, part-time job at SwedbankMinored in IT, which gave me a solid.

Education record

Activities and Societies: Acting class, extra economics lessons, football & athletics