Arnold Widjaja
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Arnold Widjaja Email & Phone Number

Engineering at Paper.id
Location: Jakarta, Indonesia 7 work roles 1 school
1 work email found @paper.id LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email a****@paper.id
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Current company
Paper.id
Role
Engineering
Location
Jakarta, Indonesia
Company size
88 employees

Who is Arnold Widjaja? Overview

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Quick answer

Arnold Widjaja is listed as Engineering at Paper.id, a with 88 employees, based in Jakarta, Indonesia. AeroLeads shows a work email signal at paper.id and a matched LinkedIn profile for Arnold Widjaja.

Arnold Widjaja previously worked as Engineering Manager at Paper.Id and Software Engineering Lead at Paper.Id. Arnold Widjaja holds Bachelor'S Degree, Computer Science from Binus International.

Company email context

Email format at Paper.id

This section adds company-level context without repeating Arnold Widjaja's masked contact details.

{first}.{last}@paper.id
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AeroLeads found 1 current-domain work email signal for Arnold Widjaja. Compare company email patterns before reaching out.

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Profile bio

About Arnold Widjaja

A hard working and persistent individual looking for challenges and adventures. Works great under pressure and does not easily give up.

Listed skills include Leadership, Api Development, Laravel, Git, and 20 others.

Current workplace

Arnold Widjaja's current company

Company context helps verify the profile and gives searchers a useful next step.

Paper.id
Paper.Id
Engineering
jakarta, jakarta raya, indonesia
Website
paper.id
Employees
88
AeroLeads page
Company profile
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7 roles

Arnold Widjaja work experience

A career timeline built from the work history available for this profile.

Engineering Manager

Current
Paper.Id
Jan 2024 - Present

Software Engineering Lead

Paper.Id
Apr 2023 - Jan 2024

Software Engineer

Tokopedia

Jakarta, Indonesia

- Reduced 75% in cost by leading optimization project of in-house OCR - Create and led architectural revamp in moderation project that enabled moderation as a service for whole GoTo platform.- Brainstormed and implemented mechanisms that prevent dependency failures which improved uptime. - Reduced alerts and incidents by 80% and improved SLA by 45%

Feb 2022 - Mar 2023

Senior Software Engineer

Paper.Id

Jakarta, Indonesia

Engagement and Retention - Closely collaborate and develop features with product and engineering team.- Designed and implemented bulk payment system.- Refactored base architecture of legacy code base improving overall server resources in database connections from the server.B2B Supply Chain and Collaboration- Design and implemented PaperPayOut and Payment Out Request ensuring data reliability and payment flow contributing up to 25% of monthly OKR.- Design and… Show more Engagement and Retention - Closely collaborate and develop features with product and engineering team.- Designed and implemented bulk payment system.- Refactored base architecture of legacy code base improving overall server resources in database connections from the server.B2B Supply Chain and Collaboration- Design and implemented PaperPayOut and Payment Out Request ensuring data reliability and payment flow contributing up to 25% of monthly OKR.- Design and refactored dashboard calculation that execute 300.000 calculations daily.- Contribute and guide peers in planning and executing features and system design.Tech Stacks : Go, Docker, Jenkins, GCP, PHP, Git Show less

Aug 2021 - Jan 2022

Software Engineer

Paper.Id

Jakarta, Indonesia

Payments Division - Created ArangoDB base layer for consistency and ease of use- Create and implement BCA static virtual account on Payments system- Migrated PHP based payment codebase into Golang- Create and implement system design for payments and paylater system flowInvoice Division- Improved and migrated import invoice from 30s down to 2s

Jun 2020 - Aug 2021

Back End Developer

Paper.Id

Greater Jakarta Area, Indonesia

Feb 2020 - May 2020

Back End Developer

Jasasistem

Greater Jakarta Area, Indonesia

Jun 2019 - Sep 2019
Team & coworkers

Colleagues at Paper.id

Other employees you can reach at paper.id. View company contacts for 88 employees →

DS Daniel Saputra Daniel Saputra Colleague at Paper.IdJakarta, Indonesia View → EA Exel Adiguna Exel Adiguna Colleague at Paper.IdJakarta Metropolitan Area, Indonesia View → WE Wangari Eliud Kihara Wangari Eliud Kihara Colleague at Paper.IdNairobi, Nairobi County, Kenya View → SE Shaqila Erbeliza Shaqila Erbeliza Colleague at Paper.IdKota Tangerang Selatan, Banten, Indonesia View → BM Baahy Muhammad Abyan Baahy Muhammad Abyan Colleague at Paper.IdJakarta, Indonesia View → RJ Reforza Jordan G. Reforza Jordan G. Colleague at Paper.IdSurabaya, East Java, Indonesia View → VP Vincent Prasetiya Atmadja Vincent Prasetiya Atmadja Colleague at Paper.IdKecamatan Purworejo, Central Java, Indonesia View → AS Arif Setiawan Arif Setiawan Colleague at Paper.IdJakarta, Indonesia View → FA Fira Atiqah Ramadhani Fira Atiqah Ramadhani Colleague at Paper.IdJakarta, Indonesia View → MA M. Arditama Febrianza M. Arditama Febrianza Colleague at Paper.IdWest Java, Indonesia View →
1 education record

Arnold Widjaja education

FAQ

Frequently asked questions about Arnold Widjaja

Quick answers generated from the profile data available on this page.

What company does Arnold Widjaja work for?

Arnold Widjaja works for Paper.id.

What is Arnold Widjaja's role at Paper.id?

Arnold Widjaja is listed as Engineering at Paper.id.

What is Arnold Widjaja's email address?

AeroLeads has found 1 work email signal at @paper.id for Arnold Widjaja at Paper.id.

Where is Arnold Widjaja based?

Arnold Widjaja is based in Jakarta, Indonesia while working with Paper.id.

What companies has Arnold Widjaja worked for?

Arnold Widjaja has worked for Paper.Id, Tokopedia, and Jasasistem.

Who are Arnold Widjaja's colleagues at Paper.id?

Arnold Widjaja's colleagues at Paper.id include Daniel Saputra, Exel Adiguna, Wangari Eliud Kihara, Shaqila Erbeliza, and Baahy Muhammad Abyan.

How can I contact Arnold Widjaja?

You can use AeroLeads to view verified contact signals for Arnold Widjaja at Paper.id, including work email, phone, and LinkedIn data when available.

What schools did Arnold Widjaja attend?

Arnold Widjaja holds Bachelor'S Degree, Computer Science from Binus International.

What skills is Arnold Widjaja known for?

Arnold Widjaja is listed with skills including Leadership, Api Development, Laravel, Git, Agile Project Management, Relational Databases, System Design, and Json.

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