Consulting services for knowledge graph engineering from existing structured data to be used to train LLMs with RAG (Retrieval Augmented Generation)

Visionary, architect and lead developer for Logosphere - data interoperability layer for decentralized applications

- Senior Data Engineer in the International Technologies (InTech) team- Created and managed data transformation pipelines for extracting, loading and analyzing data from Amazon retail international websites for detecting gaps in translation. - Architected and implemented RAGDOLL framework for bootstrapping teams without data engineering expertise to create data products- Presented RAGDOLL at internal conference Analyticon 2019

- 2018 roadmap: Universal Music Group (UMG): "Swift Trends" project for prescriptive analytics of music trends across various demographic dimensions * Working closely with data science team to automate and globalize latest research into a highly available online product * Design and development of a high performance back-end system- 2017: Universal Music Group (UMG): "Swift Consumption" project for descriptive analytics of music consumption across the globe * Architecture and design of high performance backend system to support Web and Mobile UIs displaying dashboards of music consumption across multiple dimensions: territory (regions and countries), media type (streams/digital downloads/physical media), signing labels, artists and tracks * Design of data schema in Google BigQuery and BigTable * Implementation of part of ETL for aggregating data at various levels of granularity * Orchestrating the historical and incremental data load process in Apache Airflow * Implementation of ad-hoc aggregator component in Node.js API that on the fly aggregated the data to required granularity from higher granularity data stored in BigTable- 2016: Universal Music Group (UMG): Selection and adoption of a new big data analytics cloud platform * Led evaluation of proof-of-concepts for three contending big data analytics technologies: Amazon Redshift, Snowflake and Google BigQuery * Created benchmark requirements for unbiased vendor products evaluation * Assisted vendor POC teams with delivery up to the requirements * Implemented POC for Google BigQuery & Google DataFlow * Evaluated POCs: ran tests for various analytical workloads, recorded the benchmark results * Wrote report allowing Universal Music to make unbiased platform selection decision based on evaluation facts

- Member of a global team located in California, UK and India- Architecture and design of SSAS component of MusicMart web application- MDX queries- SSAS and MDX performance optimization

- Coordinating the work of a global team located in California, UK and India. - Architecture and Design of Enterprise Reporting Applications and Systems- R&D and Implementation of Business Intelligence and Big Data solutions

− Designed and implemented Supplier Quality Data Mart with reports, scorecards and dashboards for analyzing quality of supplied parts.− Designed and implemented ETL for collecting data from the data sources to the Data Mart.− Designed and implemented web-based reporting solution using MDX, ADOMD.Net, ASP.Net 4.0 and Telerik Reporting. − Conducted training sessions about Business Intelligence

- Participated in envisioning, design and development of numerous solutions for T4G blue-chip customers including Subaru Canada, Tourism British Columbia, Macy’s, Bell Canada and Rogers both as a team lead and part of larger team- Led Marketing Intelligence Platform evaluation process for Tourism British Columbia in advance of 2010 Vancouver Olympic Games in a role of a Solutions Architect- Actively participated in R&D for T4G Labs working on prototypes such as:- - prototype of Energy Management Information System on Pentaho Open Source BI and Infobright DB. Won 2nd place in internal Geekfest competition in 2010- - prototype of IPTV Analytics solution on Microsoft BI Stack- developed internal Financial Analysis Visualization Framework using XML/A & HTML5- Conducted presentations & training courses about Business Intelligence

- Analyzed business requirements; created use cases, systems architecture documents and test cases for various customer websites powered by Oasis Association Server. - Researched applicability of new functionality in SQL Server 2005 to the enhancement of existing solution components. Developed CLR-functions and common exception handling pattern in SQL Server 2005.

- Participated in pre-sales initiatives: performed demos & conducted workshops for the clients. - Conducted R&D work on emerging technologies and educated other members of dev team.- Led projects, delivered solutions, designed proofs-of-concept and performed feasibility studies through numerous client engagements.

Worked on CIBCToday intranet portal project. Created architecture for Enterprise Content Management system that integrated MCMS 2002 and multiple instances of Microsoft SharePoint Portal Server 2003. Architecture was based on SOA principles: loosely-coupled, interface-based, self-contained components exposed as web-services.

• Lead developer on analysis module of Origin Compliance™ solution that analyzes eligibility of manufactured products under various free-trade agreements: NAFTA, CEFTA and others. • Developed ETL layer that transformed heterogeneous client data into the canonical format utilizing BizTalk Server 2004 for parsing complex flat files and SQL Server 2000 T-SQL for final mapping and transfer of large amount of data. • Managed full cycle of ETL process for each client: assessed the complexity of the source data, customized data transfer procedures and scripts, loaded data into the module, cleansed and reconciled discrepancies.• Performed automated origin compliance analysis and worked with Origin Compliance team identifying anomalies and explaining results of the analysis.

• Managed all the IT aspects of the company. • Envisioned, architected, developed and deployed two commercially successful online data research applications: VCReporter and VCAnalyst (www.canadavc.com), success of which led to the acquisition of the company by Thomson Financial in May 2005• Designed and implemented database application for tracking activity of venture capital funds in Canada and United States.• Performed full cycle of data management: acquisition, transformation, cleansing and reporting.

• Specialized in implementation of ERP system "1C-Enterprise" for pharmaceutical wholesalers in Ekaterinburg, Russia• Performed full cycle of turn-key ERP implementation: analyzing requirements, design of custom configuration, transfer of legacy data, cleansing and reconciliation of the data and verification of mandatory financial reporting.