Arjun Singh

Enterprise Architect | Oracle Integration | Reports & Extracts (BIP / OTBI / HCM Extracts) · Data Migration (FBDI / HDL) · Low-code App Development (A · Enterprise Architect · Admin / DBA

London, United KingdomLeadGMT/BSTContract to hire · PermanentPermanent resident

Open to working in London

Enterprise Architect with 23 years of hands-on Oracle Integration experience, specialising in Reports & Extracts (BIP / OTBI / HCM Extracts), Data Migration (FBDI / HDL), Low-code App Development (APEX/VBCS). Delivered multiple full-cycle implementations across aerospace & defence clients — technical design documents and runbooks and build and unit testing to specification. Looks after environments — cloning, patching, performance tuning and security. Notice period: immediate.

years in Oracle

—

years in total

projects

GBP 1,06,000 / yr

annual

Seniority: Lead · Enterprise Architect
Availability: Available now
Notice period: Immediate
Works: Hybrid
Open to: Contract to hire, Permanent
Location: London, United Kingdom · GMT/BST
Work authorisation: Permanent resident

Profile updated 6 days ago

Employment history is shown to signed-in recruiters.

Projects and implementations

Enterprise ArchitectMigrationLed

A Tier-1 private-sector bank · via Kestrelline Digital

Migration of Oracle Integration for a Tier-1 private-sector bank, covering Reports & Extracts (BIP / OTBI / HCM Extracts), Data Migration (FBDI / HDL), Low-code App Development (APEX/VBCS). Key work: build and unit testing to specification; performance tuning and security roles. Worked with business users through SIT, UAT and go-live.

Low-code App Development (APEX/VBCS)Reports & Extracts (BIP / OTBI / HCM Extracts)Data Migration (FBDI / HDL)

Feb 2020 – Oct 2026 · 81 mo · London · Banking & Financial Services

Enterprise ArchitectRollout

A defence electronics PSU

Rollout of Oracle Integration for a defence electronics PSU, covering Reports & Extracts (BIP / OTBI / HCM Extracts), Data Migration (FBDI / HDL), Low-code App Development (APEX/VBCS). Key work: technical design documents and runbooks; integration and extension design. Worked with business users through SIT, UAT and go-live.

Low-code App Development (APEX/VBCS)Reports & Extracts (BIP / OTBI / HCM Extracts)Data Migration (FBDI / HDL)

May 2013 – Sep 2019 · 77 mo · London · Aerospace & Defence

Enterprise ArchitectMigration

An EPC infrastructure company · via Aurenza Global Services

Migration of Oracle Integration for an EPC infrastructure company, covering Reports & Extracts (BIP / OTBI / HCM Extracts), Data Migration (FBDI / HDL), Low-code App Development (APEX/VBCS). Key work: build and unit testing to specification; performance tuning and security roles. Worked with business users through SIT, UAT and go-live.

Low-code App Development (APEX/VBCS)Reports & Extracts (BIP / OTBI / HCM Extracts)Data Migration (FBDI / HDL)

Feb 2006 – Aug 2012 · 79 mo · London · Construction & Engineering

Career break · May 2023 – Nov 2024 · Other

Oracle expertise

PRODUCT FAMILIES

OIC / OAC / APEX

TECHNICAL STACK

SQL / PL-SQLFusion AI AgentsREST APIsODIAPEX

MODULES

Low-code App Development (APEX/VBCS)LedReports & Extracts (BIP / OTBI / HCM Extracts)LedFusion Security & RolesLedData Migration (FBDI / HDL)LedFusion Data Intelligence (FDI)Led

INDUSTRIES

Aerospace & DefenceBanking & Financial Services

LANGUAGES

HindiNativeEnglishNative

Education

PG · Electrical Engineering

University of London · 2002 · Full-time

AvailabilityAvailable now

Notice periodImmediate

RateGBP 1,06,000 / yr