Developed banking products like credit and debit cards, KYC, and AML functionalities for an online digital bank in Singapore. Developed and maintained backend services using Python and the Django framework, contributing to the overall improvement of the company's flagship product. Created a real-time data ingestion system using Python and Apache Kafka, enabling the company to process and analyze large volumes of data in real time. Designed and implemented RESTful APIs, integrating with external systems to streamline data exchange and enhance functionality. Collaborated with the front-end development team to ensure seamless integration of user interfaces with backend services. Conducted code reviews, identified performance bottlenecks, and implemented optimizations to improve system efficiency. Implemented automated testing processes, reducing bugs by 20% and increasing overall product stability. Worked closely with product managers and stakeholders to gather requirements, provide technical insights, and deliver solutions within strict deadlines.

Played a key role in the development of a proprietary algorithmic fraud detection platform, optimizing profit and automating processes for ecommerce sites regarding accounting. Designed and implemented risk management systems to monitor and mitigate potential financial risks. Collaborated with data scientists to integrate machine learning models for predictive analytics in financial markets. Conducted code reviews, implemented performance improvements, and ensured compliance with industry standards and regulations. Supported the migration of legacy systems to modern, cloud-based infrastructure for improved scalability and cost-effectiveness.

Leverages blockchain technology and smart contracts to facilitate secure, transparent, and peer-to-peer trading of digital assets. Utilizes the principles of Web3, which focuses on decentralization, privacy, and user control. Optimized SQL queries and database schema, improving system performance by reducing query execution time by 30%. Collaborated closely with product managers, blockchain developers, and traders to define technical requirements and align development with business goals. Implemented and optimized order matching and trade settlement mechanisms, achieving low-latency trading capabilities. Conducted thorough code reviews, mentored team members, and promoted a culture of continuous improvement. Implemented best practices for blockchain security, privacy, and data protection. Stayed up-to-date with the latest blockchain technologies, evaluated their suitability for the platform, and recommended their adoption.