William

Technology & Engineering Leader with 14+ years of experience building and scaling business-critical systems across ERP, POS, and B2B platforms. Proven track record leading multi-team organizations (up to 40+ engineers, QA, and BA) and driving large-scale system transformation, including ERP migration and distributed system redesign. Strong in aligning technology strategy with business outcomes—balancing scalability, cost efficiency, and operational reliability.

Hands-on in architecture (Node.js, Golang, event-driven systems) with a leadership style focused on accountability, clarity, and delivery.

Head of IT Product Development at Agung Sedayu Group (2025-01 – Present)

Led 8 cross-functional teams (~40 people) delivering enterprise platforms supporting core business operations.

• Drove development of "Vertical Solution" (sales, AR, contract/AJB, CRM, rental, document management)
• Led migration from Microsoft Dynamics AX, ensuring business continuity during transition
• Stabilized data migration issues and aligned system workflows with business operations
• Established structured delivery and cross-team coordination
• Successful enterprise platform rollout with minimal operational disruption during migration

Engineering Manager at Horizon Group (Sinbad & Dapur Cokelat) (2024-01 – Present)

Managed engineering across B2B and retail F&B systems.

• Delivered ERP & POS platform (production, warehouse, POS, campaigns)
• Built integration platform connecting external systems
• Introduced CI/CD, code standards, and structured support workflows
• Improved delivery consistency, reduced operational overhead, and strengthened engineering practices

Engineering Manager at PT Sinbad Karya Perdagangan (2021-01 – 2024-12)

Led 3 squads (15 engineers) building scalable B2B commerce platform.

• Redesigned system using NestJS, Golang, and Kafka
• Improved observability and debugging capability
• Optimized infrastructure (cloud → hybrid/on-prem)
• Reduced debugging time from days to hours
• Achieved significant infrastructure cost reduction
• Improved system scalability and reliability

Software Engineer / Technical Leader at Barito Integra Technology, Tennova (Pomona), Alfa Rekacipta Kreasi, Metrodata (MII)

Progressed from Software Engineer to Technical Leader across multiple industries.

• Delivered systems in insurance, FMCG analytics, e-commerce, and enterprise applications
• Led full-stack development and system integrations (including SAP)
• Built strong foundation in system design, delivery, and stakeholder alignment

Master of Management in Finance – Binus Business School

Bachelor of Information Technology in Information Technology – Binus University