Dmitrii Gorelov Email & Phone Number

Санкт-Петербург, Россия

- Building a stable and strong team. - Increasing reliability and quality of development. - Searching for, hiring, training, and motivating team members. - Filling the task backlog. - Creating a project roadmap. - Conducting proof of concept (POC) for new development areas.

Санкт-Петербург, Россия

- Development and implementation of credit scoring models based on data from credit history bureaus (NBKI, equifax), website, questionnaire.- Analysis of methods for determining the credit limit.- Analysis of the quality of data from external sources, making a decision on the feasibility of connection. NBKI, Equifax, OKB, JuicyScore, QIWI, Tele2, Megafon, FSSP.- Analysis of the profitability of loan products.- Analysis of the life cycle of borrowers.- Reverse engineering of the scoring system, which was at the initial stage, abandonment of ineffective decision-making rules for the borrower.- Prompt calibration of models in a changing market, legislation, and credit products.- Monitoring the quality and stability of scoring models.- Portfolio risk management. Level of approval, delay, profitability, volume of cash disbursements, average check.

Application of the scientific method - generating hypotheses, testing them, planning an experiment.Extensive analysis of the quality of a speech recognition system, search for bottlenecks: product, VAD, decoder, acoustic model, language model, post-processing.Working with text data. Collection, purification, filtration. Training statistical language models.Development of word graphs (SRGS grammars)Training acoustic models in KaldiA selection of articles at the POC stage on the topics: detection of acoustic events, calculation of confidence for recognized words.