Raymond Field Email & Phone Number

Oxted, Surrey, Gb

Developed Perl application to provide social media and "single pane of glass" functions to businesses in a secure environment. Currently over 300kloc of Perl that provide:interfaces to: Salesforce, SAML2 (as SP or IdP), LDAP, Sharepoint, OAuth (as server or consumer) etcFully extendable with attributes, tab areas, pages, collections and triggers all definable. RESTful and OAuth APIs provided to allow "black box" function, used for server functions supporting mobile apps.High performance and rapid deployment. SaaS and hosted available.Full office document preview in page.Fully customisable "look and feel", with role-based CSS hooks.Developed and implemented a complete SAML2 solution offering SP, IdP and IdP Proxy federation. SP software available for Apache2 and PSGI applications. SP proxy software for SAML2 connections to legacy software. Completely customisable with API hooks at every stage of the SAML exchange. Fully compatible with heterogeneous SAML2 environments - including ADFS2, OpenAM, OpenSSO and LASSO.Extended the IdP Proxy service to include an OpenID Foundation Certified Open ID Connect (OIDC) IdP. So a SAML2 client can identify users via an OIDC IdP, and an OIDC Clients ("RP"s) can identify users via a SAML2 IdP.

Zurich, Ch

DBA - "Engineering"Oracle 10 RACDeveloped suite of scripts to deploy Oracle 10 RAC systems across multiple nodes with a single command in bash and Perl. Nodes could be added and removed dynamically by operator. Deployed Oracle Grid Control across all CS regions with full resilience, utilising techniques such as "stretched RAC". Production DBA support, and as part of the Engineering team at CS, developed "best practices" for use in the Production DBA teams.

Englewood, Colorado, Us

DBAOracle 9Developed ETL libraries to move data from 100 different telco inventory systems into a single central inventory in bash, Perl and PLSQL.

Ru

DBAOracle 8, 9Performance tuning and application troubleshooting/support for Prospero, a telco interconnect billing system developed by ICL. Wrote PLSQL parallel job scheduling function (load and CPU count aware). Re-engineered the CDR batch processing system to massively increase throughput to meet customer imposed targets.

Chesterfield, Mo, Us

DBAOracle 8 Parallel ServerPerformance tuning of large telco billing system (Amdocs) at T-mobile (now EE), using HPUX, EMC and Oracle Parallel Server.

Auckland, Auckland, Nz

DBAOracle 7Database performance tuning and general database support for a number of large customers. Some databases improved by 1000x.

Melbourne, Victoria, Au

DBAOracle 7 (IBM mainframe, Sun)PLSQL programmingPerformance tuned telephone banking application (up to 60x faster). Developed management reporting function for telephone banking system. Developed database views to support Business Objects reporting on transactional database for time recording system.

DBAOracle 6, 7PLSQL programmingVisual BasicDeveloped Visual Basic/Oracle application to manage patient care in a multiple location hospital environment. Interfaced with central hospital management system for Operating Theatre appointments to determine when pre-visits were required. Managed ward bed allocations, presented nurses station with graphical view of ward with patients and doctors attending. Produced statutory reports on time spent with patients.

DBAOracle 6C programmingICMSII development. Developed middleware application that sat between front end GUI applications and Telephone Exchanges (POTS) to manage allocation of telephony services to subscriber lines. Probably the first use of SOAP in a client program not written by the inventor of SOAP.

DBA:Unisys A-series DMSIIOracle 6 - AIXDDL and PLSQL programming. Gupta SQLWindows and COBOL development. Provided full database support for transitioning COBOL application from Unisys A-series to IBM AIX. Developed an interface layer (COBOL) and metadata management tool (SQLWindows) to allow COBOL programs to run unchanged on both A-series and AIX.

DBA - DMSII (Unisys A-series Mainframes), Oracle 6 (Unisys U6000).Systems programming - ALGOL.Development support - COBOL and database programming.Day-to-day duties included: development database DDL changes, managing database schema upgrades into production, database/application performance tuning, development programmer support, junior staff mentoring.

Bachelor Of Science (Bsc), Computer Science

High School