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I am a seasoned Data Engineer with over 20 years of experience specializing in architecting large-scale data warehouse and cloud migration solutions for Fortune 500 enterprises and fintech platforms. Throughout my career, I've led teams and delivered critical projects that optimized data processing, enhanced analytics capabilities, and significantly reduced costs. I have expertise in modern data stack technologies, cloud platforms, and data quality management. I thrive on solving complex data challenges, driving operational efficiency, and mentoring technical teams to deliver high-impact data architectures. My experience spans diverse industries including fintech, healthcare, pharmaceuticals, and telecommunications, enabling me to build scalable and efficient data platforms that support business growth and innovation.…I am a seasoned Data Engineer with over 20 years of experience specializing in architecting large-scale data warehouse and cloud migration solutions for Fortune 500 enterprises and fintech platforms. Throughout my career, I've led teams and delivered critical projects that optimized data processing, enhanced analytics capabilities, and significantly reduced costs. I have expertise in modern data stack technologies, cloud platforms, and data quality management. I thrive on solving complex data challenges, driving operational efficiency, and mentoring technical teams to deliver high-impact data architectures. My experience spans diverse industries including fintech, healthcare, pharmaceuticals, and telecommunications, enabling me to build scalable and efficient data platforms that support business growth and innovation.

Rodion Konstantinov

Developer, Data Scientist, AI Engineer, +2

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I am a seasoned Data Engineer with over 20 years of experience specializing in architecting large-scale data warehouse and cloud migration solutions for Fortune 500 enterprises and fintech platforms. Throughout my career, I've led teams and delivered critical projects that optimized data processing, enhanced analytics capabilities, and significantly reduced costs. I have expertise in modern data stack technologies, cloud platforms, and data quality management. I thrive on solving complex data challenges, driving operational efficiency, and mentoring technical teams to deliver high-impact data architectures. My experience spans diverse industries including fintech, healthcare, pharmaceuticals, and telecommunications, enabling me to build scalable and efficient data platforms that support business growth and innovation.…I am a seasoned Data Engineer with over 20 years of experience specializing in architecting large-scale data warehouse and cloud migration solutions for Fortune 500 enterprises and fintech platforms. Throughout my career, I've led teams and delivered critical projects that optimized data processing, enhanced analytics capabilities, and significantly reduced costs. I have expertise in modern data stack technologies, cloud platforms, and data quality management. I thrive on solving complex data challenges, driving operational efficiency, and mentoring technical teams to deliver high-impact data architectures. My experience spans diverse industries including fintech, healthcare, pharmaceuticals, and telecommunications, enabling me to build scalable and efficient data platforms that support business growth and innovation.

Available to hire

I am a seasoned Data Engineer with over 20 years of experience specializing in architecting large-scale data warehouse and cloud migration solutions for Fortune 500 enterprises and fintech platforms. Throughout my career, I’ve led teams and delivered critical projects that optimized data processing, enhanced analytics capabilities, and significantly reduced costs. I have expertise in modern data stack technologies, cloud platforms, and data quality management.

I thrive on solving complex data challenges, driving operational efficiency, and mentoring technical teams to deliver high-impact data architectures. My experience spans diverse industries including fintech, healthcare, pharmaceuticals, and telecommunications, enabling me to build scalable and efficient data platforms that support business growth and innovation.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Beginner

Beginner

Work Experience

Data Engineer at MHK

March 1, 2025 - Present

Developed data warehouse and BI solutions to enhance staff productivity for a health care IT company. Created data pipelines and dashboards using AWS DMS, Step Functions, Lambda, and QuickSight. Integrated AI with Redshift to improve database performance and streamline SQL development and tuning.

BI Engineer at Fundbox

January 31, 2025 - August 27, 2025

Transformed data warehouse infrastructure enabling instant credit decisions for over 125,000 SMB customers, saving $2M+ annually. Built event-driven architecture using Snowflake and DBT, implemented ML-ready data platform, automated payment file processing, and optimized data transformation reducing cloud costs and incident costs significantly.

Lead Data Engineer at Talent Inc

August 31, 2023 - August 27, 2025

Created a new Data Warehouse and analytics platform driving 30% business growth. Designed a data lake architecture with 150+ DBT models in Snowflake to enable self-service analytics. Unified payment data reducing revenue leakage by $1M+, led team of 4 engineers, and migrated reporting tools successfully.

Senior Data Engineer at Clearscale

October 31, 2022 - August 27, 2025

Led a $10M cloud migration project migrating 300+ databases totaling over 50TB to AWS, saving $30M in infrastructure costs. Developed Infrastructure as Code using Terraform and Liquibase, automated testing ensuring zero data loss, and provided technical leadership for a 4-person ETL team.

Data Engineer ETL Developer at Ramax

December 31, 2019 - August 27, 2025

Delivered data transformation solutions for Fortune 500 clients including designing and migrating cloud analytics platforms, architecting DataVault warehouses, developing pricing intelligence systems processing billions of records daily, and refactoring ETL for various large clients using multiple ETL and database technologies.

ETL Architect and Lead Developer at Rostelecom

June 30, 2017 - August 27, 2025

Led enterprise data transformation improving operational efficiency by $100M+. Architected an ETL system processing over 10TB daily from 50,000+ devices, developed a data quality framework saving $2M annually, built analytics platforms, and managed teams implementing data governance and visualization tools serving 12,000 internal users.

Head of Developing DWH Division at R-Style

September 30, 2014 - August 27, 2025

Led development of mission-critical data platforms including architecting ETL systems for a 50TB Data Warehouse for the State Pension Fund managing over 200M accounts. Led migration from legacy systems increasing speed 12x, built and mentored a team of 13 developers, and delivered solutions for government agencies serving over 145M citizens.

Technical Presale Data Warehouse and BI at Oracle CIS Representative Office

December 31, 2012 - August 27, 2025

Led technical presales and solution architecture for enterprise data warehouse and analytics products in the CIS region. Prepared training courses, delivered presentations at conferences, created reference architectures deployed by over 100 enterprise customers, and supported a large professional Oracle BI community.

Data Engineer at MHK

March 1, 2025 - Present

Developed data warehouse and business intelligence solutions to improve staff productivity for a healthcare IT platform. Built data pipelines and dashboards using AWS DMS, Step Functions, Lambda, and QuickSight. Implemented AI connections with Redshift for SQL development and database performance tuning.

BI Engineer at Fundbox

January 31, 2025 - August 27, 2025

Transformed the data warehouse infrastructure to enable instant credit decisions for fintech platform serving 125K+ SMB customers. Built event-driven architecture with Snowflake and DBT for loan origination and payments. Developed automated ETL and data quality monitoring reducing costs and manual hours significantly.

Lead Data Engineer at Talent Inc

August 31, 2023 - August 27, 2025

Created a new data warehouse and analytics platform from scratch for career services platform with 1M+ monthly users. Architected data lake with 150+ DBT models on Snowflake. Unified multiple payment data sources reducing revenue leakage by $1M and improved real-time conversion tracking boosting premium subscriptions.

Senior Data Engineer at Clearscale

October 1, 2022 - August 27, 2025

Led a $10M cloud migration project for IBM Acoustic migrating 300+ databases (50TB+) to AWS RDS and Redshift. Developed automated testing ensuring zero data loss and infrastructure as code with Terraform and Liquibase. Managed a 4-person ETL team and optimized pipelines processing billions of records daily at 99.99% accuracy.

Data Engineer ETL Developer at Ramax

December 31, 2019 - August 27, 2025

Delivered data transformation solutions for Fortune 500 clients including building cloud analytics platforms and data vault warehouses for clients like Sanofi and Aeroflot. Improved report generation times, designed pricing intelligence systems, and refactored ETL to reduce load times considerably across various enterprise systems.

ETL Architect and Lead Developer at Rostelecom

June 30, 2017 - August 27, 2025

Led enterprise data transformation projects processing over 10TB daily data from connected devices. Architected ETL systems with Informatica PowerCenter, developed data quality frameworks saving millions annually, and managed data governance and visualization platforms for tens of thousands of internal users.

Head of Developing DWH Division at R-Style

September 30, 2014 - August 27, 2025

Architected ETL systems for a 50TB data warehouse managing 200M+ accounts for the State Pension Fund. Led migration projects boosting processing speeds 12-fold and managed a team of 13 ETL developers delivering solutions to government agencies serving over 145M citizens.

Technical Presale Data Warehouse and BI at Oracle CIS Representative Office

December 31, 2012 - August 27, 2025

Led technical presales and architecture for Oracle Analytics and Data Warehouse solutions in the CIS region, delivering training and presentations to over 200 employees and customers. Designed reference architectures and proof-of-concept implementations widely adopted by top enterprises.

Data Engineer at MHK

March 1, 2025 - Present

Worked in a healthcare IT company developing data warehouse and business intelligence solutions to improve staff productivity. Developed data pipelines and visual dashboards using AWS services such as DMS, Step Functions, Lambda, and QuickSight. Integrated AI connection with Redshift database improving database performance and query automation.

BI Engineer at Fundbox

January 31, 2025 - August 27, 2025

Transformed data warehouse infrastructure enabling real-time credit decisions for over 125K SMB customers on a fintech platform processing $5B+ transactions. Led event-driven architecture design using Snowflake and DBT. Implemented ML-ready data platform reducing model deployment time and automated file processing saving manual hours. Reduced cloud costs and improved data quality monitoring with Montecarlo.

Lead Data Engineer at Talent Inc

August 31, 2023 - August 27, 2025

Created new data warehouse and analytics platform supporting 1M+ monthly active users, driving 30% business growth. Designed data lake with 150+ DBT models enabling self-service analytics. Unified payment data from multiple sources reducing revenue leakage. Led a team implementing a modern data stack and built real-time conversion tracking increasing premium subscriptions by 20%.

Senior Data Engineer at Clearscale

October 1, 2022 - August 27, 2025

Led critical cloud migration projects for IBM Acoustic migrating over 300 databases (50TB+) to AWS with minimal downtime, saving $30M in infrastructure costs. Implemented Infrastructure as Code using Terraform and Liquibase, created automated testing frameworks, and developed custom AWS DMS pipelines processing billions of records daily. Provided technical leadership to ETL teams.

Data Engineer ETL Developer at Ramax

December 31, 2019 - August 27, 2025

Delivered enterprise data transformation solutions for Fortune 500 clients including cloud analytics platform migrations, DataVault cloud warehouses, pricing intelligence systems, and marketing analytics platforms. Optimized ETL processes and managed multi-source data integrations using various ETL tools like Informatica, Talend, DataStage.

ETL Architect and Lead Developer at Rostelecom

June 30, 2017 - August 27, 2025

Led enterprise-scale data transformation initiatives processing over 10TB daily from 50,000+ connected devices. Developed data quality frameworks and Hadoop/Greenplum-based analytics platforms. Managed teams delivering data governance and visualization solutions for 12,000 users across telecommunications and digital services.

Head of Developing DWH Division at R-Style

September 30, 2014 - August 27, 2025

Architected ETL systems and managed data warehouse handling 50TB of data for the State Pension Fund with over 200M accounts. Led migration from legacy systems to modern platforms increasing processing speeds twelvefold. Built and mentored a team of 13 ETL developers delivering data solutions for government agencies.

Technical Presale Data Warehouse and BI at Oracle CIS Representative Office

December 31, 2012 - August 27, 2025

Led technical presales and solution architecture for Oracle DWH and BI products across CIS region. Delivered training and presentations, evangelizing Oracle Data Integrator. Created reference architectures and proof-of-concept implementations adopted by over 100 enterprises. Supported a large Oracle BI user community.

Education

Master’s Degree in Computer Science at State University of Aerospace Instrumentation, Saint-Petersburg, Russia