Product Engineer

Jason Sariwating

Enterprise Security | Full-Stack Development | Data Protection

Building secure applications, automation tools, and enterprise-grade data protection solutions.

Jason Sariwating

Product Engineer

Tangerang, Banten, Indonesia

Jason Sariwating

About

Jason Sariwating

Enterprise Security | Full-Stack Development | Data Protection

I am a Product Engineer passionate about building secure, scalable, and user-friendly software for enterprise environments. My work combines software engineering with cybersecurity, helping organizations transform complex security requirements into practical solutions.

Currently, I work at PT. i-Trust Data Teknologi as a Product Engineer, where I design and develop internal tools, customer-facing applications, and enterprise security solutions using technologies such as Entrust CSP, HSMs, PKI, encryption, tokenization, and modern web frameworks.

I enjoy solving real-world problems through automation, system integration, and intuitive user experiences, with a strong focus on security, reliability, and maintainability.

2+

Years of Experience

15+

Enterprise Projects

10+

Professional Certificates

Enterprise

Security Focus

Product development & solution design

Translating business requirements into scalable technical solutions

Data security, HSM, and enterprise IT environments

Product Engineer

i-Trust Data Teknologi

Oct 2025 - Present / Indonesia

  • Designed, deployed, and supported cryptographic security solutions based on Entrust nShield HSM and Entrust Cryptographic Security Platform.
  • Performed installation, configuration, and integration of nShield HSM with customer applications, databases, and security infrastructure.
  • Implemented and managed key management and key lifecycle operations.
  • Supported Key Control Manager and Key Control Vault deployments.
  • Conducted cryptographic testing, validation, and troubleshooting.
  • Developed technical documentation, deployment guides, and operational procedures.
  • Collaborated with engineering, security, and operations teams to deliver secure and scalable cryptographic solutions.

Junior Product Engineer

i-Trust Data Teknologi

Aug 2023 - Dec 2024 / Indonesia

  • Collaborated with cross-functional teams to design, develop, and implement product features.
  • Conducted testing and debugging to ensure quality and reliability.
  • Provided technical support and troubleshooting for clients.
  • Assisted in creating documentation and user manuals.
  • Analysed user feedback and recommended improvements.
  • Researched and integrated emerging technologies.
Entrust APAC Partner Bootcamp 2026

Entrust APAC Partner Bootcamp 2026

Representing PT iTrust Data Teknologi in Bali

I had the opportunity to represent PT iTrust Data Teknologi and share a customer success story at the Entrust APAC Partner Bootcamp 2026 in Bali.

It was both exciting and challenging to present in front of partners from across the APAC region and showcase how Entrust solutions have helped address real-world security challenges in Indonesia.

I also had the opportunity to deliver a live demonstration of database encryption using Entrust solutions and collaborate with team members from different partner organizations, which made the experience even more valuable.

As someone who spends most of my time on the technical side, this experience helped me grow not only in technical expertise but also in communication, teamwork, and presentation skills.

Thank you to Entrust for organizing this amazing event and to everyone I had the opportunity to meet and learn from throughout the bootcamp.

Looking forward to applying these insights and continuing to deliver value to our customers and partners.

Selected Work

Projects

Full-Stack Product Personal Finance Management Application

Personal Finance Application

Full-Stack Product Personal Finance Management Application

Budgeting and expense tracking application with financial health scoring, AI-driven insights, category charts, weekly spending trends, CSV export, and Electron desktop support.

Centralizes budget, expense, debt, and savings data into one structured workflow.

Uses charts and score-based insights to make spending behavior easier to understand.

ReactNode.jsSQLiteChart.jsElectron
CSP Tokenization Tool & Load Tester

Enterprise Security Tool

CSP Tokenization Tool & Load Tester

Interactive application for Entrust CSP tokenization demonstrations with authentication, dynamic policy loading, duplicate filtering, batch requests, and real-time TPS/success metrics.

Turns raw tokenization APIs into a usable demo and validation dashboard.

Supports concurrent load testing, exportable results, and quick sample response review.

Python FlaskEntrust CSPThreadPoolExecutorHTMLCSSJavaScript

Credentials

Licenses & Certifications

Entrust APAC Partner Bootcamp Ignite FY27

Entrust

Entrust APAC Partner Bootcamp Ignite FY27

Issued Jun 2026

Foundational Course Certification

AppViewX

Foundational Course Certification

Issued Apr 2026

nShield Certified System Developer (nCSD)

Entrust

nShield Certified System Developer (nCSD)

Issued Apr 2026

Professional Course Certification

AppViewX

Professional Course Certification

Issued Apr 2026

nShield Certified System Engineer (nCSE)

Entrust

nShield Certified System Engineer (nCSE)

Issued Dec 2025

Contact

Let us connect.

Reach out for product engineering, enterprise IT solution design, data security, HSM, and key management related conversations.

Tangerang, Banten, Indonesia

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