DMITRY VINOKUR

Hobe Sound, FL

Tel. 415-***-**** M

adif21@r.postjobfree.com

SUMMARY

• Senior Application Developer with mature judgment and solid background. Over 20 years of experience in application development, performance, systems architecture and design, database design, data integration, systems interface, data structure, and enterprise wide testing. In addition, 7+ years' experience in data development, data analysis and visualization

• Senior Data Analyst with comprehensive experience in data generating, mining, transforming. Significant experience in visualizing stored data.

• Extensive experience in all phases of SDLC using Waterfall and Agile methodologies

• Experience includes project and team leading, system design, development, database design and maintenance, various level application tests

• Exceptional ability to handle multiple projects at a time

• Demonstrate capability of learning new technologies, languages, data structures, and tools, adapt to new environment

• Strong organizational and communication skills. Ability to work independently as well as in a team environment

• Able to work under tight deadlines, changing priorities and fast pace environment SKILLS

Operating Systems

IBM z/OS, UNIX, Windows

Software MVS/JCL, MVS/XA/ESA, IBM Utilities, MFocus COBOL, CICS, CICS Transaction Server (CTS), TSO/ISPF, IMS DB/DC, SPUFI, VSAM, IDCAMS, IBM WebSphere MQ, Endevor, CA7, CA11, QMF/Desktop, INSYNC, File-Aid, SyncSort, ChangeMan, Intertest, Xpediter, COMPEREX, VIASoft, CA-Librarian, PANVALET, MS Office, MS Team, Tableau

Languages COBOL, Java, Python, Unix bash scripting, PHP, Javascript, CSS, HTML DBMS DB2, MYSQL, MSSS, SQL Stored Procedures, SQL Triggers, InfluxDB, Elasticsearch

Protocols NDM, TCP/IP, HTTP, HTTPS, SSL

Dataset organization

JSON, XML, CSV, VSAM, RDBMS, Data Warehouse

Industry Knowledge

Brokerage, Banking, E-Commerce, Auto/Home insurance, Utility WORK EXPERIENCE

Senior Data Analyst – 03-2012 – 02/2020

At Macys.com worked with various business domain teams to understand their business problems and to provide meaningful business insight. Communicated trends, patterns, and predictions using relevant data. Responsible for data discovery, integration, and cleaning utilizing Linux/Python/MySQL based platform.

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• Designed and developed a system for continuous production UI performance tracking and monitoring of vital KPIs utilizing Datawarehouse, data profiling, cleaning, data integration, mining as well as data visualization implementing Tableau interactive dashboarding, and an automated email-alert notification to alert upon critical KPIs’ changes. The system was designed to identify web page historical performance trends that allowed IT engineers to design a balanced web pages to provide optimal user experience, simplicity, speed, easy navigation, light content, while generating company’s high sales.

• Created an automated, continuous data pipeline framework utilizing Akamai/mPulse API to pull non-structured weekly and daily website performance data. The process collected and compiled the RUM data on various performance KPIs. Cleaned, transformed, aggregated the data, and stored in DataMart. Prepared data for visualization. Designed and developed interactive Tableau dashboards. The goal of this project was to improve various average performance KPIs by 30% within 9 months during 2019. This work had decreased page abandonment rate by about 15% and increased on-line conversion rate by nearly 9% generating almost $7.5 M additional extra in sales for the same period

• Worked with various business teams to identify a dependency between various business measurements, such as number of marketing tags on the web page, sales rate, page abandonment rate, etc., and user experience KPIs.

• Designed and implemented data integration API to provide ability to tunnel web performance data to interested analytical teams

• For multiple projects, designed and implemented automated data integration processes utilizing Linux Bash and Python to pull in non-structured data such as CSV, XML, JSON, flat files. Extracted and prepared information for domain customers for weekly presentations and reporting utilizing MS EXCEL

Senior Systems Engineer – contract/FTE – 10/1997 – 01/2012 At Wells Fargo Bank N. A. worked on various projects to support following complex application/software: ATM Deposit Verification, Deposit Error Correction Notices, Straight Through Processing utilizing IBM 390 technology (COBOL, CICS, CTS, DB2, JCL)

• Engineered an efficient architectural solution for multiple SOA CICS modules utilizing CTS

• Was responsible for system analysis and project scope determination

• Lead multiple development/maintenance projects

• Converted business specs into system specs

• Presented system design at project meetings

• Reported at weekly status meetings

• Developed project functional specification documents, test plans, test cases, technical flowcharts, and diagrams utilizing MS Office Suite and Visio

• Performed functional specification document walk through at project meetings, code review with development team

Senior Data Developer/Contract – 1996 – 1997

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For Prizm Group at Pacific Gas & Electric Company provided technical knowledge and data processing skills to integrate new wireless meter reading technology into existing PG&E billing system.

• Performed data mining transforming/summarizing data retrieved from Oracle database into MS Access.

• Participated in the development of the multiplatform (UNIX to Mainframe/Cobol) data transfer interface

• Performed client server to mainframe data mapping

• Created Unix Shell scripts to automate daily batch processing

• Conducted system integration test and unit tests Senior Systems Engineer - 1995 – 1996

At Fireman’s Fund participated in various development and maintenance projects supporting Personal Auto System

• Updated Personal Auto System programs to comply with Y2K requirements utilizing Micro-Focus Cobol Workbench software, Mainframe Cobol, DB2

• Supported various company systems

Senior Systems Engineer – 1993 – 1995

At Smith Barney Inc. responsibility included daily support and maintenance of two mainframe applications Security Reclaim Tracking System and Security Clearance System in fast paced environment utilizing COBOL, VSAM, DB2, and CICS

• Created and maintained DB2 test objects (views and tables)

• Participated in on-going production support

EDUCATION

BI Suite Udemy.com - 2019

Online Data Warehousing Training TrainingCenter.com - 2008 Java programming Wells Fargo Bank Training Center – 2007 IBM WebSphere MQ Messaging Wells Fargo Bank Training Center – 2006 UNIX Systems MindLeaders.com – 2006

Developing and Managing Requirements

(RDM) class Wells Fargo Bank Training Center – 2005 SQL Fundamentals jjpeople.com- 2004

System Testing & Quality Assurance

Techniques Classes, San Francisco Wells Fargo Bank Training Center – 2003 TOAD Wells Fargo Bank Training Center - 1999

Introduction to Software Testing The Learning Company - 1997 Cobol/CICS/DB2 NY University – 1991

M.S., Mechanical Engineering Belarus National Technical University – 1990

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