Download Mark Berlin - Viva USA Inc

Mark Berlin
Summary
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System Analyst and Software Developer with extensive experience in analysis, design,
implementation, application support.
Data Strategy Developer, Oracle specialist with more than 15 years’ experience in design of
Oracle D/RDBMS, PL/SQL API programming for enterprise scale WEB applications and DSS
systems. Demonstrate strong skills SQL tuning, researching SQL scenarios and alternatives,
testing and ability to configure and troubleshoot software of different vendors with Oracle
Database and Oracle products.
Experience in development of analytical - statistical calculation applications with implementation
for Federal Aviation Administration, programming API packages by request FEMA government
agency, nuclear energy market participants, and financial communities.
On - hands development multidimensional data models with implementation of Oracle OLAP
Architecture.
On – hands admin/development experience in area of the IT process flow automation, scheduling
jobs in UC4 UNIX Automation Engine.
Technical Skills
Software Languages:
Development Platforms:
Tools:
Servers:
SQL, PL/SQL, C#, ProC/C++ with Objects, JAVA, UNIX Shell
scripting, VBA, Java Script, HTML, XML, UML, WSDL.
HP-UX, Windows, SUN Solaris, LINUX, .NET 3.5/4.0.
TOAD Oracle/SQL Server Expert/Pro, TOAD Optimizer, TOAD
Modeler, OEM, Oracle Designer, Warehouse Builder 11g R1, Oracle
Application Server(OAS10g), SQL*Loader, SQL*PLUS, SQL
Developer, Oracle 9I/10g Developer Suite, MS Visual Studio 2008/10,
ER Studio, MSACCESS with embedded Excel, WORD.
Oracle Server from version 7.3.4 through 11g, OAS 3.1/4.0.7(8)/10g,
LDAP Server, Oracle ConText Server, DB2/AS400.
Education & Certifications
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Master of Science, Mathematics - State University, Rostov, Russia
Continuing Education / Training:
 C# Programming, .NET 3.5 / 4.0 Platform - Bellevue College, WA
 Object Oriented Client/Server Implementation with Java and CORBA - UW, Seattle, WA
 Effective Technical Writing - Stapleton Communications, Seattle WA
 Biotechnology for Professionals - IMMUNEX Corporation, Seattle WA
 Project Management - AMGEN Inc, Seattle WA
 Communicating for Customer Satisfaction - Oracle University, Redwood Shore, CA
 Oracle WEB Server(OAS)- PL/SQL cartridge - Oracle University, Redwood Shore, CA
 Programming in C++ - Technical University, Kharkov Ukraine
Professional Experience
AT&T, Bothell, WA
March 2012 – Dec2015
Sr./Lead Oracle Database Developer/System Analyst
 Consolidated general business rules for integration of the system infrastructure: LINUX/UNIX
OS, Oracle Sever 11.2, IBM OPTIM, UC4 SQL/UNIX agents - services.
 Developed PL/SQL API – packages of Oracle Database implementation of OPTIM IBM server
and process flow.
 Performed successful SQL tuning, optimized SQL execution with cardinalities more then billion
records and overall case more than 0.5 terabytes.
 Installed, configured, tested UC4 enterprise scheduling job system for data archiving: 5 – 20
terabytes per month.
 Configured LINUX and SQL agents in LINUX box, developed USER profiles, JDBC
connectivity to Oracle RAC Servers, authorization and security systems for multiuser processes
of Oracle Archiving.
 Configured and executed concurrent archiving of the multi-terabytes data from different sources
using IBM OPTIM scheduling and UC4 SQL Agent. Established effective monitoring, healthy
check of the database repository.
 Analyzed client data anomalies and inconsistencies. Researched scenarios, optimized and tuned
SQL queries in TOAD Lab, created unit tests for SQL.
 Performed multidimensional data analysis in Oracle Analytical Workspace Manager, optimized
querying of client’s Analytical Workspaces.
 Developed database PL/SQL packages to validate and transform data from distributed OS into
new OLTP and DSS Oracle Databases.
 Designed PL/SQL API model and LINUX ksh scripts driven optimization processes to implement
IBM OPTIM server requirements of entities scope access Oracle Server data definitions.
 Developed requirements and model of failover/disaster recovery of automation scheduling
processes.
 Developed and executed a high availability proactive disaster recovery plan of services in Oracle
Server.
 Monitored application and database performance, tuned applications by creating indexes, recoding back end and client level SQL, PL/SQL.
 This included analysis of execution plans, usage of the Cost Based Optimizer and replacement the
old style multi cursors PL/SQL procedures, functions by one well-tuned SQL query.
 Resolved enterprise level problems table space constraints of UC4 platform DB2 database.
Reduced 43% DB file system space consumption - utilizing archiving, compression,
reorganization, and unloading data.
Starwood Hotels, NY
Mar 2011 – Dec 2011
Sr. Data Strategy Developer/System Analyst
 Consolidated general business rules for data conversion, transformations, loading through end to
end process of Integrated Sales “ISAC” project.
 Analyzed client data anomalies, built algorithms, process flow in line of business requirements of
trillium IBM team.
 Designed data validation algorithms, figured out tables, ERDs, data integrity constraints, indexes,
data searching engine. Implementation done in TOAD expert environment
 Developed SQL query repository on Oracle Server 11g in site that bind to distributed SQL Server
DBs to execute entity conversion process into stage tables.
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Developed multidimensional data models, client’s analytical workspace. Performed
multidimensional data analysis in Oracle Analytical Workspace Manager, optimized querying of
client’s Analytical Workspaces to support the enterprise level report system.
Researched scenarios and optimized SQL in Quest TOAD optimizer for SQL Server. Reduced
time of conversion in average 25%.
Modified Integrated Sales project’s system topology and Oracle Database layer’s architecture,
developed Dun & Bradstreet data classification PL/SQL API packages.
Designed, developed complex SQL queries for PL/SQL API. Gathered, analyzed SQL statistics
with statspack, developed scenarios to optimize execution plans.
Developed Unit Tests, Unit test Suites (implementationin SQL Developer 3.0) for local and
remote data sources, that included Oracle tables, external tables, MS SQL Server tables.
Developed Loading step into production Oracle Database from different sources: staging tables,
EIM repository, flat files. Created UNIX script to run SQL* Loader and Siebel Application
Server (Server Manager).
Designed PL/SQL package to create UNIQUE mapping between Global Duns classification of
Dun & Bradstreet corporate linkage (D&B) and Siebel corporate hierarchy coding for corporate
entities.
Created test cases and tested 80% of SQL EIM uploaded scripts that had been developed by IBM
team.
Designed and developed integrated tracing report for the processes and SQL exceptions for all
types of entities.
AREVA Nuclear Plant (NP), Richland WA
Mar 2009 – Dec 2010
Lead Oracle Database PL/SQL developer /System Analyst
 Performed analysis of client current data schemas business logic and algorithms of nuclear safety
projects.
 Identified anomalies, compatibility issues, designed data verification algorithms and procedures
of NIMS – Nuclear Inventory Management System.
 Developed PL/SQL packages to validate and transform data from distributed OS into new OLTP
and DSS Oracle Databases.
 Monitored application and database performance, tuned applications by creating indexes, recoding back end and client level SQL, PL/SQL.
 This included analysis of execution plans, usage of the Cost Based Optimizer and replacement the
old style multi cursors PL/SQL procedures by one well-tuned SQL query.
 Created Unit Test
 Improved tables lock and event processing. Evaluate trigger event processing into PL/SQ L and
C# delegate API.
HUDSON Energy
Mar 2007 – Sept 2008
Senior Database Developer, AREVA Automation & Information Systems
 Responsible for design, development MISO project Database layer that includes:
 Analysis of client business logic, data patterns, identifying anomalies.
 Developed problem context solutions, reviewing of the scenarios which system behaves,
particular in database and UI layers.
 Developed physical data models, PL/SQL Application Program Interfaces (API) Pl/SQL
packages, functions/procedures, object and collection types to support implementation of XML
messages to validate data query and submit real time energy market operations, to execute high
level complexity queries and energy supply algorithms.
 Modified client’s Excel and Oracle reports 6I with upgrade to 10g/11g level.
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Troubleshooting, interacted with customers to resolve production issues.
AMGEN WASHINGTON (AWA) – formerly IMMUNEX
2000 – 2006
Programmer / System Analyst
 Responsible for analysis, design, development, implementation, revision, and troubleshooting of
Core Oracle Database within AWA WEB scientific applications.
 Analyzed in depth and created WEB scientific application specifications.
 Designed Core Database Schema optimizing WEB application data model and integration with
global company infrastructure.
 Designed AWA scientific WEB PL/SQL cartridge applications and Core Functional Repository,
developed and deployed PL/SQL and Java packages that shared basic applications logic.
 Upgraded AWA WEB scientific PL/SQL cartridge applications and Oracle Forms 6I to Oracle 9I
Rev.2 Server and Oracle 10g Application server (OAS10g).
 Built ETL and application retirement processes to maintain RDBMS and LDAP consistent data
presentation.
 Designed and developed Java applications. Wrote UNIX shell, XML and PL/SQL scripts to
perform batch routines to support consistent coexistence of directory data (LDAP server) and
Oracle Server 9I R2.
Oracle Corporation
1998 – 2000
Senior System Engineer
 Support and services for Oracle Developers.
 Designed and developed Searching Engine for R&D departments of Boeing Corp.
 Responsible for trouble shooting in the authorization area of corporate data access.
 Analyzed, designed and developed company procurement, financial procedures of Oracle
Applications.
 Directly managed on site ORACLE team of software developers and systems engineers.
NET INFORMATION SYSTEMS, INC.
1995 – 1998
Application Developer
 Implemented advance Oracle technologies based on Oracle Server 7.3.4.
 Created detail application analysis & redesigned local Access Databases into Oracle Database.
 Analyzed airspace field engineers local databases – in Excel and Access,