• Led and mentored global teams through various project lifecycles, delivering successful outcomes from inception to completion. • Demonstrated exemplary leadership during challenging times, guiding a 30+ Engineer Ukraine team efficiently during wartime conditions, with no delays in releases due to war-related blackouts.• Enabled the successful setup and deployment of project running across Azure, Google Cloud, Oracle, and AWS, creating servers on-the-fly as needed.• Provided technical guidance and conducted code reviews to ensure project success.• Collaborated closely with Data Scientists and Database teams, architecting a solution involving Azure components successfully scaling projects on Databricks and improving performance 10x+. • Developed and implemented a robust technical roadmap, contributing to the scalability of projects and bolstering organizational growth.• Spearheaded negotiations with contractor hiring vendors and cloud providers to optimize pricing.• Optimized spending by utilizing remote Oracle storage on Azure, changing backup strategy, and open-source solutions.• Guided teams and integrated work through reorg (purchase of Pricing Excellence and Data Ladder) and merger of NPD and Circana • Spearheaded the transformation of Ab Initio jobs into Hadoop Spark code alongside Hive, enhancing project efficiency and performance.• Worked closely with various vendors to identify and implement optimal solutions for addressing data duplication issues, improving data quality and overall project performance.• Strengthened cloud infrastructure to conform with the latest OWASP and industry benchmarks, implementing Veracode code review procedures.• Led adoption of Azure ADO Agile methodologies, fostering increased productivity, and promoting Agile practices across teams.

• Led the team from creation of HDP based US Data Lake to populating it with applications.• Hired and managed local and offshore teams. • Provide technical leadership, driving and performing best engineering practices to initiate, plan, and execute large-scale, cross-functional, and company-wise critical programs• Designed monitoring and tuning approach of the Hadoop ecosystem. Created central logging and automated data QC checking process, utilizing ELK Stack• Developed metadata management best practices utilizing Atlas API • Worked with data governance and risk team on setting up standards and processes for secure data storage, best data governance practices, and secure delivery• Led design of common ingestion framework. It was written in Spark scale utilizing all open source technologies. Framework helped with quick deployment of new data sources into production• Worked closely with data scientists and senior executives in support of their data and analytics needs• Participated in data lake audit process• Led Azure Synapse POC and architected migration process • Received JH Stars of Excellence award • Provided company-wide lake training to organization, including establishing a set of classes called Big Data University

Provided consulting and leadership in areas of Global Enterprise Architecture including Netezza Performance Tuning, establishing best practices, MDM, Data Modeling, enterprise database and applications architecture including SOA design and deployment for Healthcare EDW and BI delivery systems in the Americas, EMEA, and Japan. Setting strategic direction on solving software and data architecture challenges across the organization and Big Data initiatives.Utilize the following tools: Netezza 7.2.1.5, Cloudera Hadoop, Impala, IBM BigSQL, Oracle, Elasticsearch, HBase, Kibana, Zoomdata, MicroStrategy, AWS, Redshift, KSH Shell scripting, ABInitio, Oracle, SQL Server, Cybermation ESP, Kudu, HBase, Unravel, Jira

Assist large organizations establish their BI/EDW environment including logical/physical data modeling, standards and best practices. Design/deploy end-to-end ETL/EDW appliance-based solutions.

(3 month contract) Responsible for all DBA tasks for production 10100 Netezza Appliance database. Redesigning database objects to improve performance with Microstrategy 9 reports. Wrote a custom data synchronization process using shell scripts and nzmigrate.

Responsible for populating, maintaining, administering, optimizing, and creating ETL for 10+ terabyte Netezza 50100 database appliance for online casino company. Worked on building datamarts for using Business Objects Data Integrator. Produced custom reports in Business Objects XI and Crystal reports. Wrote code in Java to update Salesforce and upload daily data to 3rd party Email Service provider via a webservice. Setup MDM repository using Metacenter tool.

Maintained a large 10g database, containing data for over 85 clients, such as: NFL, Cheap Tickets, Ann Taylor, Tesco, Smartbargains. Created PL/SQL stored procedures and shell script to automate daily/real-time data loads and data synchronization between client databases and company’s Oracle 10g database. Created tools to produce data loads with custom control files. Wrote numerous stored procedures to trigger sending emails. Produced various custom reports.

Performed data analysis utilizing Oracle Financial data for Fidelity FSM Project. Created star schema data model in Visio/Fabforce dbDesigner and wrote SQL scripts to populate dimension tables. Wrote custom Oracle unloader stored procedure that produced SQL*Loader control files automatically. Added build control mechanism/scheduler to have audit trail during data acquire/data process. Produced numerous Korn Shell scripts to load data files in parallel and process vendor feeds in different formats. Performed SQL*Loader and Oracle database tuning. Build custom BRIO reports and designed BRIO dashboard interface.

Taught 10 week, 5 days a week, Microsoft Certified Application Developer course. Course includes technologies: VB.NET, C#, XML, SOAP, SQL Server, Web Services development, ADO.NET, programming for wireless devices, reporting with Crystal Reports, IIS, and Security. Prepared formal schedules, sample MCAD Certification exams, and handouts on daily basis. Taught additional courses at various client site locations in MA.

Taught evening classes 12-16 hours a week. Created 36 three-hour classes program for QA Engineers. Taught courses on PERL, SilkTest, Networking, Astra QuickTest, VBScript, HTML, Load Testing, Internet QA, UNIX Shell Scripting to different groups. Prepared formal schedule, handouts and exams for groups of 30-50 students. Managed two employees who prepared classrooms for lectures.

Developed detailed database reports and dashboards for marketing requirements in BRIO. Created and optimized queries. Built custom data marts to simplify creation of reports. Maintained database containing over 200 tables, holding game and financial data for over seven million customers. Migrated from Informix to Oracle 9i Database. Utilized Perl to create automated reports. Updated and maintained a bulk mailing tool, written in Perl. Created targeted mailing lists and sent out biweekly 4+ million emails.

Wrote automated test scripts in VB and Visual Test. Set up and troubleshot various network conditions with remote control software. Set up Windows 2000 Active Directory on several machines.

Developed and maintained web pages for company’s main web site. Maintained company’s 12 international web sites. Designed original artwork for web pages in Photoshop. Prepared and corrected images for the web. Wrote PERL and shell scripts. Optimized search engines’ keywords placement for the company’s homepage.