Alex David Email & Phone Number

Waterloo, On, Ca

Waterloo, Ontario

As a seasoned professional with vast experience in design, testing, and implementation, I have utilized my skill set to significantly improve production data copying. Through the development of intricate scripts, I have been able to ensure the secure masking of sensitive materials, optimize exports, and aid in the acceleration of database development efforts. With over a decade of experience in upgrading technology across SQL Server farms, I have been successful in successfully transitioning from version 2000/2005/2008/2012 to 2016 and seamlessly transitioning to a pure flex cluster environment. My ability to efficiently manage databases for complex financial and insurance institutions has resulted in the successful migration from Redbrick to SQL servers, demonstrating my unrivaled leadership abilities in executing crucial projects. Moreover, I spearheaded and oversaw the challenging Oracle 11g migration to multiple servers, which significantly reduced costs and boosted operational efficiency, ultimately resulting in me receiving the coveted Innovation Award in 2013. Overall, my expertise and proficiency in database management and upgrades have made me an invaluable asset to any organization seeking to streamline their digital infrastructure.

Various

Dragontree Enterprises is a highly specialized company that focuses on optimizing Oracle Implementations for a broad range of clients, including public utilities, municipal governments, and distribution companies throughout the US and Canada. They offer an array of services geared towards enhancing the overall performance of Oracle-related systems. Services include performance tuning, migration, capacity planning, and database optimization, among others.Dragontree's expertise lies in its ability to evaluate existing systems, identify areas that require improvement, and suggest upgrades tailored to each client's unique needs. Their exceptional ability to assess the current state of a client's Oracle Implementation and recommend targeted upgrades has earned them a stellar reputation in the industry. The company boasts a notable clientele, which includes distinguished organizations such as Cambridge Hydro, City of Cambridge, Cornwall Hydro, City of Cornwall, Whitby Hydro, Town of Whitby, Town of Halton Hills, Town of Milton, and Town of Fort Erie. At Dragontree, the focus is on providing outstanding customer service while constantly seeking new ways to improve their offerings. Therefore, they are the perfect partner for companies seeking to optimize their Oracle Implementations and achieve their performance goals.

Kitchener, Ontario

We successfully completed the implementation of Oracle Financials 11.5.3 on a high-performance Sun Ultra 250 server running the latest Solaris 8 operating system and both Oracle 10g and 91 versions. As part of the implementation process, we meticulously migrated all of the data from the existing 13G financial database to those upgraded versions, ensuring a seamless transition with zero downtime.To make managing the instances as hassle-free as possible, we developed tailored Bourne shell scripts capable of handling all aspects of Oracle functionality. These scripts were designed with user-friendliness in mind, even to those completely unfamiliar with Oracle.As the Production DBA for a 24/7 website using Mirrored Standby Databases, we committed ourselves to ensuring uninterrupted database availability and quick problem resolution.In addition to our work with the database, we also provided crucial support to our client's development efforts; analyzing and designing the database schema, and even implementing it to ensure optimal performance and scalability. We also provided extensive administrative support for the network, Unix, and security systems used in the Company.

Waterloo, Ontario

Waterloo, Ontario

Markham, Ontario

Santa Barbara, California Area

Goleta,Ca

Education record

Education record