Dmitry Efremov

- determining business goals and translate them into data driven solutions - analyzing the data, building ETL data pipelines and data warehouse - identifying, gathering and analyzing competitors data to improve marketing efforts - API integration, advertising and e-commerce automations - implementing ML solutions to speed up operations and increase its efficiency - Technologies: Postgresql | MySQL | MSSQL | Oracle, Python, R, bash, Digital Ocean | AWS | Hetzner, Machine Learning | Neural Networks

- initiating and leading the startup project (sales rep voice assistant based on natural language processing) - responsible for solution architecture, finding best in class open source components and integrating them into solution - developing data architecture, pipelines, NN/ML/NLP models - implementing user friendly voice and visual interfaces - Main stack: Postgresql, Python, bash, Terraform, git, Digital Ocean, Metabase, Django, VoIP (Asterisk)

- leading the team of Data Engineers - code reviews, regular scheduled communication, defining and following guidelines, scrum, extreme programming, internal learning - responsible for system architecture, backup and CI/CD strategies - implementing full cycle of data pipelines (API integrations, ETL, DWH, reporting) - Technologies: MS SQL, Python, bash, Looker, git