As a Python Software Engineer at Staircase, a start-up mortgage company known for building modern infrastructure with developer-friendly APIs, I have significantly contributed to developing and enhancing key projects. My contributions span across significant projects such as:Groundtruth Labeling: I built a product from the ground up, leveraging SageMaker Groundtruth to train an ML model capable of recognizing and labeling fields in USA Mortgage documents. This product efficiently processed approximately 90,000 papers per month.Persistence: My team developed an internal database storage solution using DynamoDB. It is designed to store data related to loans and documents within the Staircase ecosystem. This product ensures secure and efficient data management.Throughout my tenure, I have been instrumental in upgrading the performance of existing products and actively engaged in various aspects of the ecosystem. My efforts have led to significant cost optimizations in the CI/CD pipeline, which has benefited the company.Worked on integration with blockchain partners' products based on Kotlin to make distributed data storage accessible on the chain.My work has also involved handling large volumes of data, including terabytes of information about people and mortgages across the USA, managed through Amazon Athena, and processing data streams. I have been responsible for constructing data from SQL to SPARQL format, enhancing our data handling capabilities.Furthermore, I have played a pivotal role in creating a segment of the mortgage application product pipeline that includes over 40 data-collecting AI assistances powered by the OpenAI API. This involved testing, improving, and integrating these components, showcasing my ability to innovate and implement advanced technological solutions within the mortgage industry.

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Developed a Git-like version control system utilizing AWS serverless solutions. Designed and implemented the system architecture from the ground up, encompassing both backend and frontend development. Post-implementation, provided ongoing support and strategic advice as an independent advisor. Additionally, worked on various outsourced projects, including enhancing a language learning platform.