CHIA KAI CHANG
Taichung City,Taiwan
Summary
Experienced and innovative Criminal Investigation Officer with over 3 years of expertise in technology crime investigation. Skilled in various digital forensic techniques and proficient in programming languages, including web crawling and data analysis. Committed to continuous learning and professional development, with a track record of attending and passing relevant training courses and obtaining certifications from renowned international companies such as Google, Microsoft, etc. Demonstrated excellence in developing and implementing multiple investigation support programs, including the CriminalGram digital telegram system. Recognized as a seed instructor for the Bureau's technology investigation education and training program.
Overview
16
16
years of professional experience
1
1
Certification
Work History
Detective Sergeant
Taichung City Police Department Criminal Investigation Corps
06.2020 - Current
- Maintaining and managing license plate recognition system, coordinating with outsourced vendors to ensure seamless operation.
- Leading research and development of new technologies that aid in crime investigation, applying them to real-world cases.
- Built and enhanced complex cases and investigations by assisting with large-scale data collection, organization and analysis.
- Conducting online intelligence gathering, including Open Source Intelligence (OSINT), and utilizing it for case investigations.
- Performing digital forensics, including analysis and processing of complex data sets, using advanced querying, visualization, and analytics tools.
- Assisting in cybersecurity incident investigations, creating detailed logical process notes, and developing forensic reports to support cyber investigations.
- Developing software to alleviate investigative burden on colleagues, including Facebook friend organization tool, JSON data collation tool, AWS IP verification tool, geolocation tool, and more, totaling over 20 different programs.
- Engaging in team discussions to resolve issues and apply best practices.
- Demonstrating strong sense of self-motivation and personal responsibility, with proven ability to learn quickly and adapt to new situations.
- Passionate about learning and committed to continuous improvement, providing support and guidance in team setting.
Detective Sergeant
Wuri Precinct, Taichung City Police Department
10.2007 - 06.2020
- Conducted regular community patrols and traffic management to maintain law and order.
- Served as primary officer responsible for all fraud-related cases in Wuri Precinct, managing, planning, and compiling performance statistics. Developed programs to standardize and streamline process of handling fraud cases, ensuring no critical details were overlooked and facilitating analysis.
- Automated collection and analysis of latest fraud case data using self-written crawler programs, which were then handed over to rotating officers for immediate investigation, resulting in significant improvements in efficiency and effectiveness.
- Took charge of all criminal cases within my jurisdiction, successfully solving numerous major criminal cases, including three homicide cases, two firearm cases, multiple fraud and gambling group cases, and a series of high-profile burglaries targeting luxury homes.
Education
Master of Science - Information And Communication For Technology Crime
National Yang Ming Chiao Tung University
Hsinchu City09.2024
Associate of Applied Science - Administrative Policing And Law Enforcement
Taiwan Police College
Taipei City06.2007
Skills
- Evaluating Crime Scenes
- Firearms Knowledge
- Evidence Collection
- Digital Forensics
- Python Programming
- Data Analysis
- AI
- Web Scraping
- Open Source Intelligence
- Cybersecurity
Certification
- Certificate of Completion for the Initial, Intermediate, and Advanced Courses in Technological Investigation Talent Enhancement Training by the National Police Agency, Ministry of the Interior, Taiwan
- Certificate of Completion for the Initial and Advanced Crime Intelligence Analysis Courses from the National Police Agency, Ministry of the Interior, Taiwan
- Google Data Analytics Specialization
- Google IT Support Specialization
- Microsoft Certified: Azure AI Fundamentals
- Taiwan AI Academy CERTIFICATE
- 2022 Intel DevCup Best Popularity Award
- Completion Certificate for the 2022 Cybersecurity Elite Course by the Cybersecurity Center of Excellence (CCoE) Planning and Construction Project
Timeline
Detective Sergeant
Taichung City Police Department Criminal Investigation Corps
06.2020 - Current
Detective Sergeant
Wuri Precinct, Taichung City Police Department
10.2007 - 06.2020
Master of Science - Information And Communication For Technology Crime
National Yang Ming Chiao Tung University
Associate of Applied Science - Administrative Policing And Law Enforcement
Taiwan Police College
- Certificate of Completion for the Initial, Intermediate, and Advanced Courses in Technological Investigation Talent Enhancement Training by the National Police Agency, Ministry of the Interior, Taiwan
- Certificate of Completion for the Initial and Advanced Crime Intelligence Analysis Courses from the National Police Agency, Ministry of the Interior, Taiwan
- Google Data Analytics Specialization
- Google IT Support Specialization
- Microsoft Certified: Azure AI Fundamentals
- Taiwan AI Academy CERTIFICATE
- 2022 Intel DevCup Best Popularity Award
- Completion Certificate for the 2022 Cybersecurity Elite Course by the Cybersecurity Center of Excellence (CCoE) Planning and Construction Project
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