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Gaurav Narayanan

Security Consultant | Oracle Integration | SOA / OSB Integration · OCI Infrastructure & Administration · Payroll · Security Consultant · Admin / DBA
Tokyo, JapanConsultantJST (UTC+9)Contract to hire · PermanentWork permit held
Open to working in Bengaluru · Tokyo
Security Consultant with 5 years of hands-on Oracle Integration experience, specialising in SOA / OSB Integration, OCI Infrastructure & Administration, Payroll. Delivered implementations and rollouts across energy & utilities clients — build and unit testing to specification and technical design documents and runbooks. Looks after environments — cloning, patching, performance tuning and security. Strong on Japan / China localization: statutory, tax and compliance setups. Notice period: 15 days.
5
years in Oracle
—
years in total
2
projects
USD 1,17,000 / yr
annual
Seniority
Consultant · Security Consultant
Availability
Available now
Notice period
15 days
Works
From home
Open to
Contract to hire, Permanent
Location
Tokyo, Japan · JST (UTC+9)
Work authorisation
Work permit held
Profile updated yesterday
Employment history is shown to signed-in recruiters.

Projects and implementations

Security ConsultantRollout
A listed IT services company
Rollout of Oracle Integration for a listed IT services company, covering SOA / OSB Integration, OCI Infrastructure & Administration, Payroll. Key work: build and unit testing to specification; performance tuning and security roles. Worked with business users through SIT, UAT and go-live.
EBS PayrollOCI Infrastructure & AdministrationSOA / OSB Integration
Feb 2025 – Nov 2026 · 22 mo · Tokyo · IT & Technology
Security ConsultantAdvisory
A defence electronics PSU
Advisory of Oracle Integration for a defence electronics PSU, covering SOA / OSB Integration, OCI Infrastructure & Administration, Payroll. Key work: quarterly update regression and production support; build and unit testing to specification. Worked with business users through SIT, UAT and go-live.
EBS PayrollOCI Infrastructure & AdministrationSOA / OSB Integration
Jun 2023 – Oct 2024 · 17 mo · Tokyo · Aerospace & Defence

Oracle expertise

PRODUCT FAMILIES
OIC / OAC / APEXE-Business Suite
LOCALIZATIONS
Japan / China
TECHNICAL STACK
ODIAPEXPython
MODULES
EBS PayrollConfiguredOCI Infrastructure & AdministrationImplementedSOA / OSB IntegrationConfigured
PILLARS
HCM
INDUSTRIES
Construction & EngineeringEnergy & UtilitiesNon-profit
LANGUAGES
EnglishNativeJapaneseNative

Education

Masters · Information Technology
IIM Ahmedabad · 2022 · Full-time
AvailabilityAvailable now
Notice period15 days
RateUSD 1,17,000 / yr