Stefano Wiryana

Cyber Security Consultant

Hi! I'm Stefano

I help companies increase their cyber security posture with Zscaler. I'm also a passionate software developer and AI enthusiast.

Explore projectsView résumé

About

Technical depth, practical delivery.

I connect security requirements, customer context, and hands-on engineering to fine-tune security solution implementation to have real impacts on customer security posture.

Stefano Christian Wiryana

Cyber Security Consultant

Stefano Christian Wiryana

The person behind the name.

Hi! I'm Stefano Christian Wiryana, a technical consultant based in Indonesia. In 2023, I graduated from BINUS University with a Bachelor's degree in Computer Science.

As a sales engineer specializing in promoting and delivering cyber security solutions, I strive to deliver the best security solution to solve cyber security concerns from customers. Specialized in Zscaler and Okta solutions.

This website serves as a portfolio of my work and a journal of my career as an IT engineer and consultant. Feel free to explore. It will be updated from time to time as I grow my skills and expertise.

Core capabilities

Technical experties to engineer customer satisfaction

Programming Languages

Typescript & JavascriptPythonPHPDartC#

Frameworks & Libraries

LaravelReact.js & Next JSFlutterTailwind CSSBootstrap

Databases & Other Tools

MySQL/MariaDBMongoDBPostgresGitFirebaseVercelPostmanFigmaUnity

Experience

Built in the field.

A hands-on path across security, solution design, and the web.

  1. Apr 2024 - Now

    Solution Delivery Engineer

    PT. Central Data Technology / South Jakarta, Indonesia

    Deliver demo, proof of concept, implementation, maintenance, and managed service for security products such as Zscaler and Okta. Certified Zscaler Sales Engineer and Delivery Specialist. Accredited Okta Presales.

  2. Mar 2022 - Feb 2023

    Programmer

    Polytron / Kudus, Indonesia

    I worked as a Programmer intern at Polytron for a year. My job was to develop and integrate multiple web applications into an existing information system. The applications include a project management application, reporting applications that fetch data from SAP, applications for managing software licenses, applications that manipulates SAP data, and more.

  3. Sep 2021 - Dec 2021

    Mobile & Software Engineer

    NHS England / Remote

    I developed a care home app as a Mobile & Software Engineer intern in a four-month global internship program organized by PT. Inovasi Telematika Nusantara in partnership with The Royal European Internship Council and NHS England.

Projects

Selected work is taking shape.

The next set of case studies is being curated with the same care as the work itself.

Work in progress

The project shelf is being rebuilt.

I'm turning selected security, solution engineering, and web work into concise case studies with the context, decisions, and outcomes behind each project.

Research

Gathering source material

Structure

Shaping the case studies

Publish

Coming to this space soon

Contact

Let's make it clear.

For security, cloud, and web work that needs both ingenuity and taste.

I work where security architecture, customer discovery, and frontend execution need to meet in one clear solution.

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