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Australia

Sydney, New South Wales, Australia

As Sr Staff Software Engineer I Played a key role in designing and implementing the Invoice2go Card and Banking product, facilitating the processing of millions of dollars in daily payment volume. Collaborated closely with cross-functional teams, including Product, Architecture, Security, Risk and Compliance, along with 10+ client backend engineers, to guide the project to successful delivery. This accomplishment not only streamlined the payment process for customers but also contributed to a significant revenue stream for Invoice2go.Worked closely with 3 payment squads building payment experience initiatives, providing architectural advice to ensure we built a secure, scalable and maintainable payment system. Established a set of internal best practices for engineers to build a secure payment processing and meets compliance standards.

Sydney, Australia

Re-platformed a Microsoft .NET monolith backend service, originally built in 2000 to Node.js & TypeScript microservices on Amazon Web Services (AWS). Migrated bilion customer records from a legacy format in Microsoft SQL Server to structured JSON Data to Amazon DynamoDB. Designed and implemented core libraries utilized by multiple teams in their services. These libraries empower other teams to concentrate on building product features, reducing the need for boilerplate work. Key components include an Event Bus for messaging with Dead Letter Queue for Amazon Kinesis and SNS/SQS, Core Invoicing Schema, Inter-Service Communication, Metrics, and Logging.Collaborated with the SRE and Security teams to design and implement robust security controls, safeguarding the Invoice2go system from security threats such as brute force login attacks, carding attacks, and spam attacks.

- Lead a team create core service on server side for multi-platform application. Responsible for analyse and designing application according Product Owner's requirements. Designing backend architecture with scalability and performance in mind. Managing team members in order to deliver quality application on schedule.- Mentoring developers, and conducting training on new tools & techniques.

Responsible to Breakdown project, collaborate with Project Manager to define project timeline. Determined the proper technology and software architecture developed in iWhite Project. Assisting initial setup of SCRUM agile methodology such as product backlog, sprint planning, sprint review, standup meeting.Developed ERP application, Middleware Application Integration, E-Commerce, and Website Portal.

We created startup team with 4 passionate developers with specialized expertise in enterprise, web and mobile development. We develop cash management feeder for OCBC NISP BANK and Realtime Rate Monitoring for PT. Megawastu.

Greater Jakarta Area, Indonesia

Developed payment system integration between ATM and Core Banking system, ePayment system, and synchronized payment system from other host to Core Banking system.

S.Kom, Management Information Systems, General

D3, Informatics Management