
Nagarajan Veeraramasamy
Oracle EBS Technical Consultant
Salaire / Taux journalier
Londres, Royaume-Uni
Freelance
Expertises
À propos
Introduction
. 20+ years of experience in Design, Development and Maintenance of ERP/CRM applications using Oracle technologies. . Recent hands-on experience in building 'DevOps Automation' from scratch using GitHub, Jenkins CI/CD Pipelines, Ansible, Groovy, AWS S3, Nexus and HashiCorp Vault tools. . Excellent working knowledge in Oracle Applications 11i, 12.1.3 & 12.2.9 – GL, SLA, PO, AP, AR, WebADI, TCA, AME, Alert Manager, Customer Care, TeleService, TeleSales, Universal Work Queue, CRM Foundation, Interaction Center, Knowledge Base, eMail Center, HR and Payroll modules and Processes like Procure to Pay (P2P) and Order to Cash (O2C). . Worked extensively on Oracle 7.3 to 19c, SQL, PL/SQL, Forms 4.5 to 10g, Reports 2.5 to 10g, BI/XML Publisher Desktop 11g, OA Framework, JDeveloper 10g, TKPROF, SQL Developer, Toad, SQL*Loader, Oracle Work Flow, FNDLOAD, XDOLoader, XMLImporter, JPXImporter, AD Utilities, UTL_FILE & DBMS packages and UNIX Scripts. . Strong experience in Performance Tuning of SQL and PL/SQL, Materialized View refresh and processes using TKPROF, EXPLAIN PLAN, Optimizer Hints, RESULT_CACHE, Function Based Indexes, Global Temporary Tables, SQL and PL/SQL BULK features. . Skilled in updating CEMLI objects for 12.2.9 upgrade and MOAC. . Experienced in Design & Extraction of Oracle E-Business Suite data to Oracle Cloud SaaS/Fusion database using PL/SQL. . Trained in Oracle SOA and Oracle Integration Cloud (OIC). . Proficient in Oracle Applications development and maintenance activities - Concurrent Program, Menu, Form/Function, Responsibility, Values Set, Flex Field, Lookup and User setups. . Developed scalable, configurable custom AR invoicing framework using BI/XML Publisher Bursting and Sub Template features, Receivables lookups and Receivables Site Use Flex Fields, Reports 10g, XML templates for generating XML files, UNIX scripts for emailing and to FTP invoices in PDF, Excel, CSV & RTF formats, SQL*Loader and PL/SQL based concurrent programs to load and validate data. . Developed custom and extended OA Framework, Forms and Reports based applications and Forms Personalizations. . Have very good knowledge in using Oracle API's and Open Interface Tables. . Experienced in the preparation of Functional Design, Technical Design documents and System Test scripts for Extensions, Data Conversion/Migrations, Inbound / Outbound interfaces, Forms and Reports Customizations using AIM methodology. . Well-versed in Atlassian Confluence, Jira, Bitbucket, Sourcetree, Bamboo, PVCS, VSS and AllChange.
Expérience de travail
Oracle EBS Technical Consultant
Deloitte
sept. 2025 - Présent
1 an 2 mois
Londres, Royaume-Uni
Module: Oracle Applications R12 – P2P, SLA and GL RDBMS/Tools: Oracle 19c, BI/XML Publisher Desktop 12.214, PL/SQL, FNDLOAD, XDOLoader, SQL Developer and UNIX Scripts. Responsibilities: • Creation of PL/SQL and BI/XML Publisher based reports and concurrent programs. • Complex reconciliation reports creation between PO (i.e. Accruals, Encumbrances), Subledger Accounting and General Ledger. • AIM (Application Implementation Methodology) MD50 and MD70 Functional and Technical design documents creation for the new custom reports.
Oracle EBS Technical Consultant
Ministry of Justice UK
nov. 2021 - oct. 2025
4 ans
Londres, Royaume-Uni
Module: Oracle Applications R12 – P2P RDBMS/Tools: Oracle 12c & 19c, JDeveloper10g, Reports 10g, BI/XML Publisher Desktop 11g, PL/SQL, FNDLOAD, XDOLoader, SQL Developer, UNIX Scripts, Atlassian Confluence, Jira, GitHub and DbFit. Responsibilities: • BAU and Development of CEMLI objects in P2P modules. • Create and update of PL/SQL and BI/XML Publisher based reports and concurrent programs. • Performance Tuning: Concurrent Manager Setup and refactoring complex custom PL/SQL code. • Development of custom OA Framework based applications.
Oracle EBS Technical & DevOps Consultant
Equifax UK
avr. 2021 - août 2023
2 ans 5 mois
Leeds, Royaume-Uni
Module: Oracle Applications R12 (12.1.3 & 12.2.9) – GL, SLA, AP, AR, PO, IBY & WebADI RDBMS/Tools: Oracle 12c & 19c, JDeveloper10g, Reports 10g, BI/XML Publisher Desktop 11g, PL/SQL, FNDLOAD, XDOLoader, SQL Developer, UNIX Scripts. DevOps Tools: Atlassian Confluence, Jira, GitHub, Jenkins, Ansible, Groovy, AWS S3, Nexus & HashiCorp Vault. Responsibilities: • Update of CEMLI objects for 12.2.9 upgrade – EBR (i.e. Edition Based Redefinition) violations fixes. • Analyze and document all custom components (i.e. Database Objects, Forms, Reports, BI Publisher Templates, Java, Personalizations, Concurrent Programs, Flex Fields, Value Sets, Profiles and Messages etc.). • Create and Update of concurrent programs using PL/SQL, Reports 10g, Work Flow and BI/XML Publisher. • Gap analysis of production custom components with source control. • Develop ‘DevOps Automation’ from scratch: 1. Source Control Management - GitHub Repositories Design. 2. Build and Deployment Automation – Jenkins CI/CD Pipelines, Ansible, Groovy & Linux Shell. 3. Build Artifacts Repository Management - AWS S3 & Nexus. 4. Secrets Management - HashiCorp Vault.
Oracle EBS Technical Consultant - Contractor
University College London
nov. 2020 - mars 2021
5 mois
Londres, Royaume-Uni
Module : Oracle Applications R12 (12.2.5) – HR & Payroll RDBMS/Tools : Oracle 12c, JDeveloper10g, Reports 10g, BI/XML Publisher Desktop 11g, Work Flow, PL/SQL, FNDLOAD, XDOLoader, SQL Developer, UNIX Scripts, Jira and AllChange. Responsibilities: • Development and support of HR & Payroll modules. • Role Based Access Control (RBAC). • Creation of concurrent programs using PL/SQL, Work Flow and BI/XML Publisher. • Extending OA Framework based applications.
Oracle EBS Technical Consultant
Global Minds
août 2018 - oct. 2020
2 ans 3 mois
Telford, Royaume-Uni
Client name : ReAssure UK Services Limited, Telford Module : Oracle Applications R12 (12.1.3 & 12.2.9) – GL, SLA, AP, AR, PO & WebADI RDBMS/Tools: Oracle 11g, JDeveloper10g, Reports 10g, BI/XML Publisher Desktop 11g, PL/SQL, FNDLOAD, XDOLoader, SQL Developer, UNIX Scripts. Atlassian Confluence, Jira, Bitbucket, Sourcetree and Bamboo. Responsibilities: • Update of CEMLI objects for 12.2.9 upgrade – EBR (i.e. Edition Based Redefinition) violations fixes. • Design & Extraction of Oracle e-business suite data to Oracle Cloud SaaS/Fusion database using PL/SQL. • Integrated Financials, Procurement and Receipts data between R12 to Oracle ERP cloud using FBDI (File Based Data Import) and OIC. • Development of custom OA Framework based applications. • Update of CEMLI objects to facilitate MOAC (i.e. Multiple Organization Access Control). • Update of custom components to be Upgrade/Cloud compliant. Hard coding removal using “AOL and Common” Lookups. • Analyze and document all custom components (i.e. Database Objects, Forms, Reports, BI Publisher Templates, Java, Personalizations, Concurrent Programs, Flex Fields, Value Sets, Profiles and Messages etc.). • Gap analysis of production custom components with source control.
Oracle EBS Developer
Portsmouth City Council
janv. 2018 - mars 2018
3 mois
Portsmouth, Royaume-Uni
Module: Oracle Applications R12 (12.1.3) – GL, SLA, AP, AR, CE, PO, HR & Payroll RDBMS/Tools: Oracle 11g, JDeveloper10g, Reports 10g, BI/XML Publisher Desktop 11g, PL/SQL, FNDLOAD, XDOLoader, SQL Developer, UNIX Scripts Responsibilities: • Update of code (Reports, Forms, Interfaces/Database packages, Synonyms) to facilitate MOAC across all modules – GL, SLA, AP, AR, CE, PO, HR & Payroll. • Forms personalization and Reports 10g/XML based reports creation. • Create and update of PL/SQL and BI/XML Publisher based concurrent programs. • Performance Tuning: EXPLAIN PLAN, Optimizer Hints, RESULT_CACHE, Function Based Indexes, Global Temporary Tables, PL/SQL BULK features.
Oracle Developer
TP ICAP
oct. 2017 - déc. 2017
3 mois
Londres, Royaume-Uni
Module: Oracle Applications R12 (12.1.3) – GL, SLA, AP, AR, CE & PO RDBMS/Tools: Oracle 11g, Reports 10g, BI/XML Publisher Desktop 11g, PL/SQL, FNDLOAD, XDOLoader, SQL Developer. Responsibilities: • Creation of PL/SQL and BI/XML Publisher based concurrent programs. • Performance Tuning of custom concurrent programs – SQL Tuning, Index creation.
Oracle eBusiness Suite Support Analyst
Wm Morrisons Supermarket
janv. 2017 - oct. 2017
10 mois
Bradford, Royaume-Uni
Module: Oracle Applications R12 (12.1.1) – GL, SLA, AP, AR, PO, ONT, QP & Alert Manager RDBMS/Tools: Oracle 11g, Forms 10g, Reports 10g, BI/XML Publisher Desktop 11g, PL/SQL, FNDLOAD, XDOLoader, SQL Developer, UNIX Scripts Responsibilities: • Development and support of all modules - GL, SLA, AP, AR, PO, ONT, QP & Alert Manager. • Creation of PL/SQL concurrent programs using GL, SLA, AP, AR, SLA, PO, ONT & QP tables/APIs and BI/XML Publisher based reports generation. • New/Update of Flex Fields, Menus, Forms/Functions and data files generation using FNDLOAD & XDOLoader. • Performance Tuning: EXPLAIN PLAN, Optimizer Hints, RESULT_CACHE, Function Based Indexes, Global Temporary Tables, PL/SQL BULK features. • Extending OA Framework based applications.
Oracle eBusiness Suite Support and Development Programmer
Tullett Prebon Group Ltd
avr. 2013 - juil. 2016
3 ans 4 mois
Londres, Royaume-Uni
Module: Oracle Applications R12 (12.1.3) – GL, SLA, AR, PO, AME & AP RDBMS/Tools: Oracle 11g, Forms 10g, Reports 10g, BI/XML Publisher Desktop 11g, PL/SQL, FNDLOAD, XDOLoader, SQL Developer, UNIX Scripts Responsibilities: 1. Developed custom AR invoicing framework and implemented it for AMERICAS region. This has resulted in over 65% reduction in processing time when compared with the existing process. Framework features include: • Generates invoices in PDF, Excel, CSV & RTF formats using BI/XML Publisher “Bursting” and “Sub Template” features. • Uses “Receivables lookups” for invoice specific values and “Receivables Site Use Flex Fields” for customer specific features and values and PL/SQL APIs to get that information. • Uses UNIX scripts for emailing and to FTP invoices. • Generate invoices in large numbers in less time through highly optimized PL/SQL & Reports 10g concurrent programs and BI/XML Publisher “scalable” feature configurations. • Uses SQL*Loader based concurrent programs to load invoice data into Oracle from various brokerage systems after validations. 2. Implemented new AR invoicing concurrent programs using PL/SQL, Reports 10g, BI/XML Publisher Desktop 11g for APAC region. These modules create invoices in PDF and Excel formats through BI/XML Publisher “Bursting” feature and use UNIX scripts for emailing and to FTP invoices. 3. Global business user support of GL, SLA, AR, PO, AME, AP and custom invoicing modules which include: • Forms personalization and custom forms and reports creation using Oracle Forms 10g, Reports 10g. • Database design – Creation of Table, Indexes and Views. • Performance Tuning - EXPLAIN PLAN, Optimizer Hints, Index creation & PL/SQL BULK features. 4. Extending OA Framework applications.
Analyst Programmer
Carillion Energy Services Limited (Formerly, Eaga Plc.)
oct. 2009 - mai 2013
3 ans 8 mois
Newcastle upon Tyne, Newcastle-upon-Tyne, Royaume-Uni
Module: Oracle Applications 11i – PO, AP, AR, GL, TCA, Customer Care, CRM Foundation, UWQ RDBMS/Tools: Oracle 10g, Forms 6i, Reports 6i, PL/SQL, Work Flow, Oracle Scripts, FNDLOAD, SQL Developer Responsibilities: 1. Forms customization, personalization and custom forms and reports creation using Oracle Forms 6i, Reports 6i. 2. Creation of PL/SQL concurrent programs using Work Flow, Customer Care, TCA, PO, AR, AP, GL, Service and CRM Foundation APIs. 3. New/Update of Flex Fields, Menus, Forms/Functions and data files generation using FNDLOAD. 4. Database design – Creation Table, Indexes, Views and triggers. 5. Performance Tuning: EXPLAIN PLAN, Optimizer Hints, Function Based Indexes, Global Temporary Tables, BULK features. 6. Business user support on PO, AP, AR, GL, TCA, Customer Care, Service and custom modules.
Formation
Madurai Kamaraj University
Bachelor of Science, Computer Science
1988 - 1991
4 ans