Sari Setianingsih, Developer in Yogyakarta, Yogyakarta City, Special Region of Yogyakarta, Indonesia
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Sari Setianingsih

Verified Expert  in Engineering

Software Development Developer

Yogyakarta, Yogyakarta City, Special Region of Yogyakarta, Indonesia
Toptal Member Since
May 24, 2022

Sari is a seasoned software engineer with nearly a decade of experience developing innovative software solutions. She is consistently recognized as a hands-on and competent developer, always having maintainability and future-proof in mind. Sari combines excellent technical skills with the ability to manage a project and communicate it to both technical and non-technical parties.



Preferred Environment


The most amazing...

...project I've worked on was an almost failed integration solution that I managed to convert into a successful one with structured and organized baby steps.

Work Experience

Software Developer

2017 - 2022
Fox IT
  • Led and developed various custom integrations for fraud detection solutions based on the requirements and specifications given by the customer.
  • Developed a two-factor authentication (2FA) login feature with the Django framework for the UI front end.
  • Served as the scrum master and used Jira as a ticketing tool.
  • Provided technical assistance to expedite the firefighting process handled by DevOps.
Technologies: Python, C++, Redis, HTML, JSON, Ansible, Shell Scripting, Docker, Git, Web Scraping, APIs

Software Engineer

2012 - 2017
  • Designed and implemented a file-sharing mail agent based on the observer design pattern in Python.
  • Assisted the support team in troubleshooting and expediting the resolution of the customer's issue.
  • Increased developer's productivity by automating build tools and release pipeline.
  • Implemented localization as a dynamic-link library (DLL) resource and JSON resources.
Technologies: C#, Python, C++, APIs

Project Officer

2009 - 2010
Parallel Distributed Computing Center
  • Conducted research on the development of collaborative applications using transparent adaptation (TA) and operational transformation (OT).
  • Developed a standard to transform single-user apps into multiple-user apps.
  • Designed an algorithm to handle the conflict resolution between local and remote operations.
  • Built a prototype for collaborative vim (CoVim) using C++.
Technologies: C++, Research, Vi

Customized Integration for a Fraud Detection Solution

A Python-based project for fraud detection in which I acted as the back-end developer. I also liaised with the front-end developer and project manager and provided technical leads to understand the customer's requirements and design the software integration.
2010 - 2012

Master's Degree in Distributed Computing

KTH Royal Institute of Technology - Stockholm, Sweden

2005 - 2009

Bachelor's Degree in Computer Engineering

Nanyang Technological University - Nanyang Ave, Singapore


Git, PyCharm, Ansible


Python, C++, HTML, C#, YAML, Java




Redis, JSON


Software Development, Web Scraping, HTTP, APIs, Vi, Shell Scripting, Research

Collaboration That Works

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