Christian K.

Integration Engineer | MuleSoft | Workato | API & Automation Specialist

Kota Tangerang Selatan, Banten, Indonesia

About

Integration Engineer with 2+ years of experience in building and automating enterprise integrations using MuleSoft and Workato. Skilled in API development, orchestration, and workflow automation across systems like Salesforce, Oracle, and Freshservice. Passionate about exploring AI-driven automation and expanding expertise with tools like UiPath and n8n to create smarter, scalable integration solutions.

Experience

  • Grab (1 yr 9 mos)
    • Senior Integration Engineer
      Apr 2026 - Present · 4 mos

      • Evaluated and prototyped modern integration and automation technologies, including MCP Server, to enhance system interoperability and future-ready architecture • Applied AI-assisted development (ChatGPT, Gemini, Claude) to accelerate troubleshooting and development workflows, improving team productivity and reducing debugging time • Contributed to improving integration architecture standards, focusing on scalability, maintainability, and performance optimization across orchestration workflows • Actively supported decision-making on tooling and automation strategies to strengthen the integration ecosystem

    • Integration Engineer
      Nov 2024 - Apr 2026 · 1 yr 6 mos

      • Delivered 95%+ on-time completion of integration enhancements and new developments across multiple business-critical workflows • Designed and enhanced 15+ orchestration workflows integrating systems such as JumpCloud, Oracle, SmartRecruiter, Zoom, Freshservice, and Concur • Improved workflow efficiency by ~25–30% through automation enhancements and reduction of manual intervention • Managed both production support and development, ensuring high system availability and rapid incident resolution • Evaluated and piloted alternative automation tools (UiPath, n8n) to expand orchestration capabilities and improve system flexibility

  • Mulesoft Associate Technical Consultant at Mitra Integrasi Informatika, PT
    Aug 2023 - Nov 2024 · 1 yr 4 mos

    • Designed and delivered end-to-end MuleSoft integrations, from API design to deployment, for enterprise clients • Configured SonarQube, improving code quality visibility and enforcing development best practices across projects • Integrated multiple enterprise systems (SMTP, Microsoft Teams, Salesforce), ensuring reliable and secure data flow • Collaborated directly with clients to define API requirements and deliver scalable integration solutions aligned with business needs • Mentored and supported new team members, accelerating onboarding and improving team delivery capability

  • Mulesoft Developer at VISEO ASIA
    Nov 2021 - Aug 2023 · 1 yr 10 mos

    • Developed and maintained 20+ API integrations across enterprise applications • Managed MuleSoft platform configuration, administration, and performance tuning to ensure system stability • Resolved production incidents using ServiceNow, Jira, Bitbucket, and Anypoint Platform, improving system reliability • Designed and implemented CI/CD pipelines, reducing deployment time and improving release consistency • Enhanced system monitoring and proactive issue detection, reducing recurring production issues

  • Data Entry at Finku
    Jan 2022 - May 2022 · 5 mos

    • Supporting the Machine Learning Team on categorizing dataset • Perform T-Test and Annova Test on existing dataset. • Using Python to automate the dataset to several categorized based on certain keywords.

  • Software Engineer at Innov8tif
    Jul 2020 - Nov 2020 · 5 mos

    • Using Joget Platform to create workflow system for internal and client system. • Fixing bugs on the existing system. • Improve client workflow system to be more efficient. • Use MYSQL and Java skills on developing the workflow and learn basic knowledge about Javascript.