Varun Gupta

Enterprise Architect | Oracle Integration | Integration Development (OIC) · Oracle Digital Assistant · Enterprise Architect · Technical

Tokyo, JapanLeadJST (UTC+9)Part time · PermanentWork permit held

Open to working in Tokyo

Enterprise Architect with 12 years of hands-on Oracle Integration experience, specialising in Integration Development (OIC), Oracle Digital Assistant. Delivered multiple full-cycle implementations across professional services clients — build and unit testing to specification and technical design documents and runbooks. Builds integrations, reports and conversions with SQL / PL-SQL, Fusion AI Agents, REST APIs. Notice period: 30 days.

years in Oracle

—

years in total

projects

USD 1,66,000 / yr

annual

Seniority: Lead · Enterprise Architect
Availability: In 60 days
Notice period: 30 days
Works: Onsite
Open to: Part time, Permanent
Location: Tokyo, Japan · JST (UTC+9)
Work authorisation: Work permit held

Profile updated today

Employment history is shown to signed-in recruiters.

Projects and implementations

Enterprise ArchitectRolloutLed

A Tier-1 private-sector bank

Rollout of Oracle Integration for a Tier-1 private-sector bank, covering Integration Development (OIC), Oracle Digital Assistant. Key work: build and unit testing to specification; performance tuning and security roles. Worked with business users through SIT, UAT and go-live.

Integration Development (OIC)Oracle Digital Assistant

Feb 2023 – Jun 2026 · 41 mo · Tokyo · Banking & Financial Services

Enterprise ArchitectRollout

A listed IT services company

Rollout of Oracle Integration for a listed IT services company, covering Integration Development (OIC), Oracle Digital Assistant. Key work: build and unit testing to specification; performance tuning and security roles. Worked with business users through SIT, UAT and go-live.

Integration Development (OIC)Oracle Digital Assistant

Feb 2019 – Sep 2022 · 44 mo · Tokyo · IT & Technology

Enterprise ArchitectRollout

An Indian steel and alloys group

Rollout of Oracle Integration for an Indian steel and alloys group, covering Integration Development (OIC), Oracle Digital Assistant. Key work: build and unit testing to specification; performance tuning and security roles. Worked with business users through SIT, UAT and go-live.

Integration Development (OIC)Oracle Digital Assistant

Feb 2015 – Dec 2018 · 47 mo · Tokyo · Manufacturing

Oracle expertise

PRODUCT FAMILIES

OIC / OAC / APEX

TECHNICAL STACK

SQL / PL-SQLFusion AI AgentsREST APIsODIAPEX

MODULES

Integration Development (OIC)LedOracle Digital AssistantLed

INDUSTRIES

Hospitality & TravelProfessional Services

LANGUAGES

EnglishNativeJapaneseNative

Education

Diploma · Computer Science

IGNOU · 2009 · Full-time

AvailabilityIn 60 days

Notice period30 days

RateUSD 1,66,000 / yr