My Timeline

  1. CP AXTRA Public Company LimitedPresent

    Cloud Security and Compliance - DevSecOps

    Department Manager - Cloud Security

    Responsibility

    • Responsible for securing cloud infrastructure, integrating security into CI/CD pipelines, and identifying misconfigurations and compliance gaps.
    • Ensure alignment with security standards, while automating security checks and remediation within DevOps workflows to support audits and incident response.
  2. Krungthai Bank

    Specialized Penetration Tester & Cybersecurity Researcher

    Senior Information Technology Security Officer

    Redteaming and Cybersecurity Research, under Red Team

    Responsibility

    • Mobile & Web Application Security: Lead static and dynamic security assessments for Android applications, auditing biometric authentication controls (Face Recognition and Authentication), strengthening source code integrity, and preventing data breaches within core banking platforms.
    • Conducted penetration testing and security audits across physical access systems (RFID ID cards), hardware endpoints (EDC terminals, ATMs), and network infrastructure—identifying protocol weaknesses and firmware vulnerabilities to harden critical banking infrastructure.
    • Cybersecurity Research & Threat Intelligence: Research evolving exploit techniques and emerging attack vectors to proactively harden organizational defenses against novel zero-day threats.
    • Incident Response & Anti-Fraud: Led active scam investigations through forensic analysis and reverse-engineered fraudulent Android APKs to deploy targeted countermeasures, dismantling scam operations and mitigating systemic financial risk for customers.
  3. Siam Commercial Bank

    Thailand's First Indigenous Bank

    Cyber Security Analyst

    Cyber Security Center of Excellence Division • Digital Threat & Vulnerability Management Department • Security Intelligence and Operation Center Team (Blue Team)

    Responsibility

    • Promoted to a concurrent role in Red Team (January 2023 - March 2023).
    • Conducted security monitoring and ML/AI-driven threat detection modeling while supporting the team's defense practice roadmap, alongside ongoing Red Team responsibilities.
  4. Siam Commercial Bank

    Thailand's First Indigenous Bank

    Threat & Vulnerability Management Associate

    Cyber Security Center of Excellence Division • Digital Threat & Vulnerability Management Department (Red Team)

    Responsibility

    • Conducted a vulnerability assessment, hardening, and cloud compliance check in accordance with CIS standards to protect all corporate applications and ensure compliance with the Bank of Thailand regulations.
    • Performed in-depth Research and Development on Offensive Security and security automation to reduce workload and human error in DevSecOps processes, resulting in a self-service security assessment reports application.
    • Advised security recommendations on the new or the change in the Application solution and Infrastructure design. Collaborated with the business and technology teams to carry out Vulnerability Management and DevSecOps tasks.
  5. Refinitiv, London Stock Exchange Group Business

    Formerly Thomson Reuters Financial & Risk

    Network Engineer

    Network Department • Datacenter Operation - Network Change Team • Joining the Technology graduate trainee program.

    Responsibility

    • Implemented High Quality LAN Networks on Firewall, Load Balancer, Router, and Switch with Network Automation in order to troubleshoot and resolve issues.
    • Supervised 24/7 financial services in compliance with international standard that uses the ITIL method. Collaborated with Infrastructure, Change Management, and Development teams.
  6. Kyoto Institute of Technology

    Software Engineer Intern

    Faculty of Science • Computer Science Department • Software Engineering Laboratory

    Responsibility

    • Developed a Fault-prone warning software on Raspberry Pi 3B+ that uses an automatic detecting bugs mechanism in staticcode analysis and biometric authentication with face recognition.
  7. Internet Marketing

    Also known as PANTIP - The popular internet forum in Thailand

    Part-Time Full Stack Engineer

    Data Science Team

    Responsibility

    • Built a web dashboard to manage forum point rewards, monitor user behavior, analyze the relationship between influencers and users using Social Graph, and display real-time trending keywords using Word Cloud to aid strategic decision-making.
  8. Kasetsart University

    Bangkok, Thailand

    Undergraduate student

    Bachelor of Engineering, Computer Engineering

    Thesis

    Topic: search result clustering on thai internet forum using word2vec model

    • Researching the Text Clustering by meaning in each context.
    • Words Tokenization with NLTK and Pythainlp library.
    • Words Prioritization with TF-IDF.
    • Words Grouping by Transforming text to Word2Vec model.
    • Building API services calculating Text Similarity with Word2Vec model using Flask and Gensim library.
    • Building a Web application to display data resulting from API services with ReactJS.
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