STEFANUS KHRISNA AJI HARDIYANTO

[State-owned Bank] New Branch Delivery System Enhancement [January 2025 - Present]

• Leading the middleware stream for the enhancement of the new Branch Delivery System (BDS), overseeing all surrounding systems and integrations
• Managing end-to-end development activities across Core Banking System (CBS), REST APIs, and front-end components of the BDS application
• Ensuring all hardware and software infrastructure requirements for supporting systems are identified, planned, and fulfilled
• Coordinating cross-functional teams to ensure timely delivery of approved modules according to each project phase
• Driving alignment between technical implementation and business objectives to ensure system readiness and operational efficiency

[Private Bank] Core Banking System Assessment [July 2024 - December 2024]:

• Conducted a comprehensive analysis of the existing Core Banking System (CBS) infrastructure and business needs
• Analyzed historical infrastructure usage data to understand current performance and capacity trends
• Led the infrastructure stream, focusing on evaluating current systems and projecting future needs for the next 5–8 years
• Assessed multiple CBS infrastructure vendors by comparing features, limitations, and cost projections to support long-term scalability
• Conducted in-depth evaluation of IBM hardware infrastructure, ensuring alignment with the projected business and technical requirements
• Delivered strategic recommendations for CBS infrastructure modernization to support performance, reliability, and cost-efficiency

[State-owned Bank] Core Banking System Enhancement [June 2024 - December 2024]

• Led the requirement gathering process to ensure all business needs were accurately captured for CBS enhancement initiatives
• Collaborated closely with internal business stakeholders to define enhancement objectives and functional requirements
• Prepared and presented Request for Proposal (RFP) documents to CBS vendors, aligning scope with strategic goals
• Facilitated vendor meetings to clarify requirements, resulting in accurate estimation of project timelines and budgets
• Ensured business alignment and readiness for enhancement rollout through continuous stakeholder engagement

[State-owned Bank] Payment Ops - Transformation Delivery Setup & Strategy [June 2023 - December 2023]

• Led the Reconciliation stream in a large-scale transformation delivery setup
• Developed detailed project timelines and coordinated with stakeholders across Reconciliation Division, IT, Business, and Project Management teams
• Authored the Business Requirement Document (BRD) for the implementation of a new Reconciliation Engine system

[Cloud] AWS Partner - Migration Acceleration Program (MAP) [February 2023 - May 2023]:

• Secured $120,000 in AWS MAP Phase 1 funding by acquiring and enabling customer readiness
• Developed digital transformation and cloud migration strategy including infrastructure assessment, target cloud architecture, and landing zone setup
• Created comprehensive project plans covering timelines, resource allocation, tooling, and cloud cost estimation
• Conducted migration readiness assessments and facilitated strategic planning with clients

[Private Bank] Testing Support for Core Banking System [Des 2021 - February 2023]:

• Managed end-to-end testing activities for Core Banking System implementation
• Led the SQA team in preparing test scripts and executing five UAT phases
• Coordinated with IT Business Analysts, developers, and business users to address gaps and issues
• Delivered over 2,400 test scenarios with a 100% pass rate and zero outstanding defects in production

[Private Bank] 2021 CSPE Audit Program - SWIFT [Oct 2021 - Des 2021]:

• Supported SWIFT CSPE Audit compliance by implementing security controls
• Enforced internet access restrictions, protected critical systems, and minimized attack surfaces
• Strengthened identity management practices and ensured proper segregation of privileges

[Ministry] Project Management Office (PMO) for 12 Priorities Program [Jul 2021 - Des 2021]:

• Oversaw analysis and progress tracking of 12 national priority programs
• Played key role in Smart City and Tata Kelola PSE initiatives
• Designed and developed a custom PMO dashboard web application to monitor program KPIs and status in real-time

• Design NoSQL Database
• Specify code design pattern
• Build APIs

• Requirements gathering
• Create development timeline
• Create SCRUM development cycle
• Build application architecture
• Design database
• Specify code design pattern
• Build APIs
• Deployment to cloud (AWS & Azure)

• Build a serverless architecture application
• Build APIs
• Design AWS DynamoDB database
• Deployment to AWS

• Build APIs
• Create Unit Test and Integration Test

• Weekly sprint report and sprint planning
• Build a responsive UI (web app)
• Integration with backend APIs

• Fix frontend bugs
• Implement UI from UI/UX Designer