Robert Sadler is a senior web developer and consultant with over 30 years of experience designing and developing software products and solutions. He has extensive experience with technologies like C#, .NET, ASP.NET, SQL Server, and has worked on projects involving payment processing systems, web applications, and custom software. He is skilled at analyzing business needs, technical requirements, and communicating with stakeholders.
• 11+ Years of IT Industry experience in Analysis, Design, Development, Maintenance and Support of various software applications mainly in Data Warehousing (Informatica Power Center, OWB, SSIS and Business Objects), Oracle (SQL, PL/SQL) and Teradata in industry verticals like Finance, Telecom, Retail and Healthcare.
• Work experience in client facing roles in UK and Ireland.
• Performed numerous roles in Business Intelligence projects as Data warehouse System Analyst, ETL Designer, Onshore coordinator, Technical Lead and Senior Data warehouse Developer roles with multinational IT result-driven organizations
• Extensive experience on Data integration projects accessing sources like Teradata, Oracle and SQL server.
• Created robust EDW Solution from various types of sources like Flat files, XML Files, EDCDIC Cobol copybook from Mainframe systems, DB2 Unload files.
• Extensive experience on Data discovery, cleansing using Informatica IDQ.
• Resolved Inconsistent and Duplicate Data issues during Data Analysis to Support Strategic EDW Goals.
• Extensive experience of Data Integration using Informatica Power center Tool stack.
• Strong knowledge on Data Warehousing concepts, ETL concepts, Data Modeling, Dimensional Modeling.
• Conducted training on Informatica and have achieved awards for proficient training capabilities.
• Excellent understanding of OLTP and OLAP concepts and expert in writing SQL, Stored procedure on Teradata, Oracle and SQL Server.
• Extensive experience in implementing Data Warehousing methodologies including STAR SCHEMA and SNOW-FLAKE SCHEMAS & 3NF for huge data warehouses.
• Extensive knowledge on Change Data Capture (CDC) and SCD Type 1, Type 2, Type 3 Implementations.
• Excellent understanding of Kimball and Inmon Methodologies.
• Provided leadership when addressing high level technical issues and questions with the functionality of the reporting and business intelligence applications.
• Managed the current and strategize to foresee and plan for the future engineering needs in Data Integration space.
• Performed roles as a interface and coordinator between Database Administration, ETL Development, Testing teams and reporting teams to eliminate the road blocks for smooth flow of information.
• Hands on experience in tuning ETL mappings, identifying and resolving performance bottlenecks in various levels like sources, targets, mappings, and sessions.
• Expert in designing and developing of complicate ETL mappings using Informatica PowerCenter.
• Proficient in optimizing performance issues using Informatica PowerCenter and Teradata.
• Having experience on using Teradata utilities (TPT, BTEQ, Fast Load, MultiLoad, FastExport, Tpump).
• Exposure in writing Shell Scripting as per given requirement.
• Work extensively in Teradata GCFR tool.
• Experience in SAP ECC integration with Informatica.
• Got training in Tableau, Qlik View& SAP BW 3.5and done POC for the same.
• 11+ Years of IT Industry experience in Analysis, Design, Development, Maintenance and Support of various software applications mainly in Data Warehousing (Informatica Power Center, OWB, SSIS and Business Objects), Oracle (SQL, PL/SQL) and Teradata in industry verticals like Finance, Telecom, Retail and Healthcare.
• Work experience in client facing roles in UK and Ireland.
• Performed numerous roles in Business Intelligence projects as Data warehouse System Analyst, ETL Designer, Onshore coordinator, Technical Lead and Senior Data warehouse Developer roles with multinational IT result-driven organizations
• Extensive experience on Data integration projects accessing sources like Teradata, Oracle and SQL server.
• Created robust EDW Solution from various types of sources like Flat files, XML Files, EDCDIC Cobol copybook from Mainframe systems, DB2 Unload files.
• Extensive experience on Data discovery, cleansing using Informatica IDQ.
• Resolved Inconsistent and Duplicate Data issues during Data Analysis to Support Strategic EDW Goals.
• Extensive experience of Data Integration using Informatica Power center Tool stack.
• Strong knowledge on Data Warehousing concepts, ETL concepts, Data Modeling, Dimensional Modeling.
• Conducted training on Informatica and have achieved awards for proficient training capabilities.
• Excellent understanding of OLTP and OLAP concepts and expert in writing SQL, Stored procedure on Teradata, Oracle and SQL Server.
• Extensive experience in implementing Data Warehousing methodologies including STAR SCHEMA and SNOW-FLAKE SCHEMAS & 3NF for huge data warehouses.
• Extensive knowledge on Change Data Capture (CDC) and SCD Type 1, Type 2, Type 3 Implementations.
• Excellent understanding of Kimball and Inmon Methodologies.
• Provided leadership when addressing high level technical issues and questions with the functionality of the reporting and business intelligence applications.
• Managed the current and strategize to foresee and plan for the future engineering needs in Data Integration space.
• Performed roles as a interface and coordinator between Database Administration, ETL Development, Testing teams and reporting teams to eliminate the road blocks for smooth flow of information.
• Hands on experience in tuning ETL mappings, identifying and resolving performance bottlenecks in various levels like sources, targets, mappings, and sessions.
• Expert in designing and developing of complicate ETL mappings using Informatica PowerCenter.
• Proficient in optimizing performance issues using Informatica PowerCenter and Teradata.
• Having experience on using Teradata utilities (TPT, BTEQ, Fast Load, MultiLoad, FastExport, Tpump).
• Exposure in writing Shell Scripting as per given requirement.
• Work extensively in Teradata GCFR tool.
• Experience in SAP ECC integration with Informatica.
• Got training in Tableau, Qlik View& SAP BW 3.5and done POC for the same.
I have expertise in practices used in cross-functional Agile teams, including: road-mapping, story mapping, release planning, story point estimation, retrospectives, integration of software engineering and XP best practices (e.g. code reviews, unit tests, TDD, automation, etc.), and other techniques that enable teams to iteratively deliver high value products and early feedback to stakeholders in an Agile framework.
You may click or visit this link for my detailed video resume: http://www.itholistic.com/about-me/
My name is Vitaly Gritsenko, during my career I was a student, a programmer, a manager, a teacher, a marketer, a businessman and many other things.
I am really good at what I do and very successful helping others.
1. Robert L. Sadler
7109 Lake Rob erts Way, Arlington , TX 76002 Home Office 8 17-28 1-250 1
Summary of Qualifications
Team leader of several small teams. Partner in successful software company. Designer and implementer
several successful software products.
Understand the need for a business case for projects and can look beyond the technical to help
analyze the benefit and risks of a project for the business. Comfortable in both independent and team
environments with a great track record in both situations. Self-motivated and able to assimilate new
technology and integrate into legacy systems quickly. Relational, several successes in developing the
potential of others, both as a manager / employer and co-worker.
Technical tools include: C#, .Net, ASP.Net (2.0, 3.5), XML, SQL Server, VB.Net, C, VB6, T-SQL,
ADO.Net, HTML, Access, ADO, PHP, CSS, Javascript and others.
Experience
July 2009 - Present Undisclosed, TX Senior Web Developer
Responsibilities Include:
- Assessing current systems and making recommendations for changes.
- Creating web site front and back end code, stored procedures, and deployment packages for
projects.
- Acting as mentor and advising team members on standards, design decisions, and best strategies.
- Communicating with stakeholders to show business case, assess needs, provide progress
reporting, and assist with testing for ongoing development.
- Work included:
o Enhancement of several systems including several performance enhancements.
o Design of a generic secure ftp transfer system for ACH transaction transfer to bank.
o Rework of an existing notice generation system to increase efficiency, reduce failures,
and implement secure FTP transfer of notices to outside print provider which cut
printing completion time in half.
August 2008 – June 2009 RP Solutions, Ithaca, NY Contract Developer
Short-term telecommute contract to:
- Add QuickBooks connectivity to a remote check deposit scanning system so payments could be
automatically applied to outstanding invoices.
- Provide input and recommendations for scanning system to other developers.
- Met with RP Solutions’ potential client to tour facilities, answer questions and gather information.
July 2008 - August 2008 LSI Flood Services, Arlington, TX Senior C# .Net Developer
- Created business objects for company’s new processing framework allowing migration of legacy
customers to the new (factory driven) technology.
- Used a short cycle Scrum-like development process where implementation of new product pieces
were spec’d, developed and implemented over about a week or two.
- Added functionality to existing VB6 document generation system.
- Assisted employees in use of new reporting tools.
- Created custom PDF Report generator in C# that would:
o Identify the configuration based on XML filters
o Build a page using template, and fields
o Evaluate input strings (nested, mathematical, Boolean, date / number / string
conversion, output formatting, etc.)
o Used Reflection, parser / evaluator used regular expressions and recursive code.
March 2006 - July 2008 Consultant, North Richland Hills, TX Consultant
- Made local Web Application that communicates with hardware via IPC and with a remote server to
process a bank deposit. Ajax Asp.Net 3.5 technology.
2. - Worked with the potential clients of my client to assist them in using the software interface.
- Created specifications, application and documentation for hardware and user interface to check
transport. Written in C#, VB.Net and included some legacy VB6 code library enhancement. Used
extensive VB6 COM Interop.
- XML caching subsystem provided recovery in the event of power failure such that no data is lost.
- Provided support to ASP.Net, VB6, Html and Interop development projects.
- Worked extensively with a client that implemented Agile development procedures for product
feature implementation to some success.
2004 - 2006 Today’s e Technology, Southlake, TX Partner, System Architect
- Oversaw web designers, network administrator, techs for creating client web sites and marketing
demos.
- Supported client for database, reports, custom programming, parameterization and other
requirements for a payment processing center. (North Central Transaction Processing, Fort
Worth, TX)
- Programmed a payment data entry system. (Tricore Systems, Inc., Dryden, NY)
- Created Customer Survey system using Windows Services, PDF reports, authentication, web mail
reporting, web forms to receive new survey data. (Frymire Services, Dallas, TX)
- Website and E-Commerce creations with Flash, HTML and music. HTML, Flash, Ad Rotation
System, Content Management. (Various clients)
2002 - 2004 One Life Enterprises, Schoharie, NY Consultant
- Managed developers for Image archive and retrieval project.
- Created OCR system with training and recognition engine. C#, VB.Net, COM, VB6.
- Data entry, Web query and SQL Server systems for item processing solutions.
- Website conversion and installation, shopping carts.
- Report writer system, with image and configurable Excel file export reporting.
- Interfaced many image scanners using TWAIN, SCSI, USB. (NCR, Panini, Ranger, Seac, HP, etc.).
1996 - 2002 TriCore Systems, Dryden, NY Partner, System Architect
- As Partner, managed developers and support personnel.
- Architect of scalable single platform or distributed payment processing system with image,
database, Windows, and web (CGI, ASP) technology, and interfacing scanner hardware and keying
workstations as data entry system.
- Database solutions in Access, SQL Server and ODBC compatible systems.
1994 - 1996 GigaMedia, Schoharie, NY Owner, Consultant
- Campus Multimedia kiosk product. Database driven with touchscreen, music, video, web using
receipt & laser printers, cash stripe and bank card and phone. Product ended up being bought by
MCI. (Image Technology, MCI)
- Picture ID Card System - Barcode, Drag / drop layout, database of ID and picture data, interface
to ID card printer. (Omega Systems, Inc.)
- Skill sets used: VB, C, C++, Access, DLLs, DAO, HTML, Video Overlay Programming, MPEG
Playback, Specifications, Modem Communications.
1985 - 1994 Compusist, Dryden, NY Senior Developer, Team Leader
- As first hire, consulted with banks for custom Mainframe (COBOL) systems, and then branched
into Unix, MS DOS, and other proprietary systems writing in C, 68000, other languages.
- Created a payment processing program which became the company’s main application. Wrote
hardware interfaces. Wrote language parsers for utility systems.
- Company grew to over 100 people. Oversaw a team working on new products. Company was
bought out by AT&T.
Interests
Recording, songwriting, playing music, leading in family events at church, audio electronics. Being with my
family!
References available upon request.