Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Data Engineer with 20+ years of experience designing and delivering enterprise data platforms, data warehouses, and ETL/ELT pipelines across banking and technology domains. Experienced with Oracle, SAP BW, IBM Cognos, and modern cloud data engineering stacks. Most recently, focused on Python-based data engineering and identity graph solutions using Neo4j (Cypher, GDS), Airbyte, Kafka, BigQuery, dbt, and automation with GitHub Actions. Enjoys building scalable, reliable data models and transforming complex data into actionable analytics.…Data Engineer with 20+ years of experience designing and delivering enterprise data platforms, data warehouses, and ETL/ELT pipelines across banking and technology domains. Experienced with Oracle, SAP BW, IBM Cognos, and modern cloud data engineering stacks. Most recently, focused on Python-based data engineering and identity graph solutions using Neo4j (Cypher, GDS), Airbyte, Kafka, BigQuery, dbt, and automation with GitHub Actions. Enjoys building scalable, reliable data models and transforming complex data into actionable analytics.

Konstantin Lofichenko

Data Engineer, Data Scientist, Data Analyst, +2





Data Engineer with 20+ years of experience designing and delivering enterprise data platforms, data warehouses, and ETL/ELT pipelines across banking and technology domains. Experienced with Oracle, SAP BW, IBM Cognos, and modern cloud data engineering stacks. Most recently, focused on Python-based data engineering and identity graph solutions using Neo4j (Cypher, GDS), Airbyte, Kafka, BigQuery, dbt, and automation with GitHub Actions. Enjoys building scalable, reliable data models and transforming complex data into actionable analytics.…Data Engineer with 20+ years of experience designing and delivering enterprise data platforms, data warehouses, and ETL/ELT pipelines across banking and technology domains. Experienced with Oracle, SAP BW, IBM Cognos, and modern cloud data engineering stacks. Most recently, focused on Python-based data engineering and identity graph solutions using Neo4j (Cypher, GDS), Airbyte, Kafka, BigQuery, dbt, and automation with GitHub Actions. Enjoys building scalable, reliable data models and transforming complex data into actionable analytics.

Available to hire

Data Engineer with 20+ years of experience designing and delivering enterprise data platforms, data warehouses, and ETL/ELT pipelines across banking and technology domains. Experienced with Oracle, SAP BW, IBM Cognos, and modern cloud data engineering stacks.

Most recently, focused on Python-based data engineering and identity graph solutions using Neo4j (Cypher, GDS), Airbyte, Kafka, BigQuery, dbt, and automation with GitHub Actions. Enjoys building scalable, reliable data models and transforming complex data into actionable analytics.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Work Experience

Data Engineer at Marketing Technology Company

October 1, 2022 - June 1, 2026

Designed, developed, and maintained scalable data pipelines for an Identity Graph platform supporting customer identity resolution and customer intelligence/community detection. Built and optimized a Neo4j graph data model to represent complex identity relationships at scale, and developed Cypher queries and graph traversals to improve performance and analytical capabilities. Implemented graph analytics using Neo4j Graph Data Science (GDS) for identity matching and relationship analysis. Optimized large-scale graph import processes using APOC procedures. Created ETL/ELT workflows using Airbyte, Python, and SQL to ingest, validate, transform, and enrich data from multiple sources. Automated pipeline execution/deployment with GitHub Actions; built REST API integrations with third-party and internal services. Developed Metabase dashboards for operational and business analytics. Worked with AWS, Google Cloud Platform, BigQuery, Kafka, and dbt in a remote Agile environment to improve data q

Team Lead (Data & Reporting) at BKC Group

September 1, 2019 - September 1, 2022

Led a team of 5 developers delivering financial calculation and reporting solutions. Managed project planning and task allocation to ensure on-time delivery. Designed and implemented ETL processes to extract and load financial data from multiple source systems. Developed data transformation logic using Microsoft SQL Server and stored procedures to support business reporting and financial calculations. Partnered with stakeholders to clarify requirements and ensure reliable reporting. Monitored data quality and optimized SQL-based processing to improve performance and accuracy.

SAP BI Analyst at Promsvyazbank

January 1, 2011 - August 1, 2019

Designed and implemented enterprise Data Warehouse solutions on SAP BW. Developed data models for retail and corporate banking domains (loans, deposits, savings accounts, repos, treasury). Defined ETL rules for extracting, transforming, and loading data from multiple banking systems. Worked with business users to ensure data quality and reporting accuracy. Developed SAP BEx reports and analytical dashboards. Designed and implemented Funds Transfer Pricing (FTP) calculations for Treasury. Built ALM data marts and reporting solutions for financial risk management.

Risk Management Analyst at Kamakura Risk Management

May 1, 2008 - December 1, 2010

Participated in the implementation of Kamakura Risk Management for enterprise risk analysis. Gathered requirements and prepared Business Requirement Documents (BRDs) for market risk, credit rating, and provisioning processes. Designed ETL workflows to load data from banking systems into the risk platform. Extended the application database schema to support custom reporting. Developed analytical reports and business models using IBM Cognos. Coordinated with the software vendor to resolve implementation and integration issues.

DWH / BI Analyst at Raiffeisen Bank Russia

August 1, 2006 - April 1, 2008

Participated in implementation of an enterprise Data Warehouse based on Oracle dimensional modeling. Performed source system analysis and data mapping across core banking, retail, card processing, lending, deposits, and payment systems. Designed ETL mapping specifications for IBM DataStage development. Conducted data quality analysis and validation throughout the ETL lifecycle. Designed business models for Cognos reporting and worked with stakeholders to define reporting requirements. Collaborated with international teams in Vienna during delivery.

Senior Oracle Developer at Luxoft

November 1, 2005 - July 1, 2006

Developed Oracle PL/SQL solutions for a CRM implementation project for Deutsche Bank. Designed and implemented database objects including tables, views, packages, procedures, triggers, and indexes. Built ETL processes to import data from external systems using SQL*Loader and custom PL/SQL. Produced functional and technical specifications for database components. Collaborated with Deutsche Bank IT teams to troubleshoot issues and ensure successful data integration.