Tianxi Zhang

• Project Name: AiDM

• Project Nature: Internal Accenture innovation project integrating AI/LLM solutions with enterprise infrastructure.

• My Role: Tech Lead – led R&D in login design, key vault, API, MCP tools, and LLM solutions. Built infrastructure for new features, applied advanced techniques (prompt engineering, vector DB embeddings, PII redaction), resolved bugs, managed deployments, and provided guidance and onboarding to new members.

• Technologies Used: Python, LangChain, Vector DB, GCP/Azure Services

• Project Name: PBS R4 / CPF

• Project Nature: Core system enhancement project improving scalability and performance of CPF services via OPRP and microservice modules.

• My Role: Team Lead – directed R&D for OPRP and microservices, designed scalable infrastructure, optimized performance, and led deployments. Mentored team members in technical and career growth, reviewed and approved code/architecture, and provided advisory support to customer developers.

• Technologies Used: C#, Microservices, Azure Services

• Project Name: Health Insurance Integration Platform / IHIS

• Project Nature: Blockchain-based health & insurance integration enabling secure data exchange among healthcare providers and insurers.

• My Role: Team Lead – drove blockchain solution design, advised senior management on strategy, and oversaw program management (scheduling, resource allocation, accounting). Coordinated cross-functional teams to ensure delivery of project requirements.

• Technologies Used: Corda R3, Java

• Project Name: Nemo

• Project Nature: A cloud-based financing solution designed to provide fast financing options for SMEs. The platform leverages blockchain for secure financing information validation, ensuring transparency, trust, and efficiency in financial transactions.

• My Role: As a Senior Developer, I contributed to R&D efforts, designed blockchain network architecture for financing validation modules, developed chain-code and APIs to deliver blockchain services, created supporting scripts for smooth system integration, and conducted internal training sessions to upskill team members on blockchain technologies.

• Technologies Used: Blockchain (Hyperledger Fabric), Node.js.

• Project Name: OTB

• Project Nature: Open Trade Blockchain (OTB) is an inclusive and seamless blockchain service that is built for the entire trade communities to create a trusted environment. It is a permissioned blockchain network with trusted nodes hosted by whitelisted global trade organizations such as accredited trade compliance service providers. It provides the basic utilities of document registration and verification to facilitate trade document exchange.

• My Role: As the technical leader of Innovation Team, I was supervising two team members in skills and tasks, and mostly focusing on task schedule planning, product feature design and OTB ecosystem extension.

• Technologies used: Blockchain (Multichain, Hyperledger Fabric), Java, Golang

• Project Name: Crypto Custody & Exchange

• Project Nature: Phase 1 of this project aims to offer Crypto assets custodian services to DBS customers, starting with Bitcoin, which will allow DBS customers to transfer their Bitcoins to safekeeping account as well as trade SGD/Bitcoin and Bitcoin/SGD with DBS. Phase 2 of this project aims to offer Crypto STO services to DBS institution customers, which will provide STO advisory, tokenisation and token trading services on DBS Exchange.

• My Role: I was responsible for POC design of Bitcoin/Ethereum applications, and meanwhile establishing and maintaining the environments in which blockchain solutions can be implemented.

• Technologies used: Blockchain (Bitcoin, Ethereum), Java, Solidity