Yusuf Adiputera Lead Software Engineer specialized in Java, SAP Commerce (Hybris), and Spring Framework

Lead architecture and delivery of enterprise-scale SAP Commerce (Hybris) e-commerce platforms, focusing on system scalability, platform modernization, and enterprise integration. Responsible for engineering leadership, core system design, and long-term platform evolution across multiple business domains.

Engineering Leadership

• Led a team of up to 12 engineers delivering enterprise e-commerce platforms from analysis through production (motorkux.id go-live June 2022).
• Owned end-to-end delivery including architecture design, project planning, sprint execution, and release management.
• Established coding standards and enforced engineering quality through code reviews, technical mentoring, and knowledge sharing.
• Coordinated cross-team collaboration across product, infrastructure, and enterprise integration teams.
• Won internal “Best Project Development Quality” award (2024).

Platform Modernization & Architecture (on going)

• Leading enterprise modernization initiative to migrate SAP Commerce platform to Spring Boot–based microservices architecture.
• Designed core system architecture supporting multiple business domains and supervising 3 parallel rewrite projects.
• Defined service boundaries, architecture standards, and implementation guidelines.
• Designed secure Role-Based Access Control (RBAC) model for service authorization and resource protection.

Rule Engine Platform (Rules-as-a-Service)

• Designed dynamic rule engine using Drools enabling client-defined conditions and actions without code deployment.
• Built reusable rules platform decoupling business logic from application services.
• Implemented flexible rule model not tightly coupled to domain objects.
• Delivered as core platform capability for SAP Commerce modernization and future service architecture.
• Developed payload validator on the fly, using Drools (2025).

Performance & Scalability Engineering

• Designed and implemented full-page caching architecture (EHCache), reducing page load time from ~2s to sub-second response.
• Improved platform resilience enabling system to handle more than 3× traffic spikes without downtime.
• Optimized storefront performance through CMS lazy loading strategy and rendering optimization.
• Built image resizer proxy reducing payload size up to 80% and improving page load performance.
• Improved JSP storefront performance.
• Developed image resizer proxy (2024).

SAP Commerce Platform Engineering

• Led multiple SAP Commerce platform upgrades across enterprise systems:
  • seva.id marketplace & otomotif (6.6 → 20.11)
  • auto2000 & Astra-Daihatsu (19.05 → 20.11)
  • motorkux.id (2105 → 2205)
• Developed custom promotion engine supporting location-based quota without coupon dependency (2023).
• Implemented employee role expiration mechanism for enterprise access control.

Enterprise Integration

• Contributed to SAP Customer Data Platform (SAP CDP) and SAP Engagement Cloud (formerly SAP Emarsys) implementation for customer data and marketing automation.
• Supporting SAP S/4HANA integration initiatives and expanding ABAP expertise for ERP integration.

Core Responsibilities

• Architecture design and system evolution planning
• Project planning and delivery management
• Engineering standards governance and code review
• Platform upgrade and deployment strategy
• Performance optimization and scalability improvements

Technology Stack: SAP Commerce (Hybris), Java, Spring MVC, Spring Boot, Microservices Architecture, Drools, EHCache, JSP, SAP CDP, SAP Emarsys, SAP S/4HANA.

Trained 3 internal batches of SAP Commerce bootcamps covering Java, Spring MVC, and SAP Commerce/Hybris fundamentals.

Technology Stack: Java, Spring MVC, SAP Commerce (Hybris)

Key Achievement:

Our team successfully launched seva.id marketplace on October 2020 with payment integration (credit card and virtual account transfer), shipping cost integration, 3rd party integration using SOAP web services, and a partial checkout feature.

Responsibilities:

• Maintained coding standards documentation and enforced quality through code reviews and knowledge sharing sessions for the development team.
• Led project planning, including man-days estimation, development timelines, and breaking down user stories into smaller tasks for sprint planning.
• Developed new features and resolved critical production bugs to ensure platform stability and continuous delivery.
• Managed deployment to lower environments and prepared comprehensive release notes.
• Set up and maintained CI/CD pipelines using Azure DevOps and Jenkins, automating build, deployment, and patch application processes.
• Led SAP Hybris Commerce/SAP Commerce version upgrades and patch applications.

Technology Stack: SAP Hybris Commerce, Java, Spring MVC, Azure DevOps, Jenkins, MySQL

Key achievement:

Successfully migrating the database of seva.id otomotif, seva.id marketplace, and astra-daihatsu from SAP HANA to Aurora MySQL.

Responsibilities:

• Integrated 3rd-party REST/SOAP APIs and parent site services to support marketplace and automotive operations.
• Transitioned manual deployment processes to automated CI/CD pipelines using Azure DevOps and Jenkins for Dev, QA, and Pre-Prod environments.
• Served on the production deployment team, ensuring smooth and reliable releases with comprehensive release notes.
• Conducted code reviews to maintain high code quality and architectural standards.
• Traced and resolved complex bugs to maintain high availability for e-commerce traffic.
• Executed complex database migrations, including seamless migration from SAP HANA to Aurora MySQL.
• Developed scalable features to meet business requirements.

Technology Stack: SAP Hybris Commerce, Java, Spring MVC, Jenkins, Azure DevOps, SAP HANA, Aurora MySQL

Key achievement:

Our team successfully built and launched seva.id property

Responsibility:

• Integrated 3rd-party APIs and parent site resources to build core functionalities and content delivery.
• Developed and maintained core e-commerce features, actively resolving bugs and optimizing existing codebase for property marketplace.
• Implemented social media login integration (OAuth) to streamline user onboarding and authentication.

Technology Stack: SAP Hybris Commerce, Java, Spring MVC, REST/SOAP APIs, OAuth