Daniel Jun Email & Phone Number

New York, Ny, Us

Seattle, Wa, Us

* Collaborated with a team of software engineers to design and deliver infrastructure supporting integration testing for MacOS clients mounting NFS file shares on the AWS File Gateway* Engineered a Java and Python-based serverless integration testing suite by leveraging core AWS Services such as EC2, S3, Storage Gateway, CloudFormation, and AWS License Manager, demonstrating adaptability and proficiency in cloud-based solutions.* Performed in-depth performance analysis of macOS clients, translating data into actionable insights to shape customer-centric product enhancements and drive continuous improvement in the File Gateway service offerings.

Boston, Ma, Us

* Collaborated with the lead professor to identify and implement course improvements based on student feedback and performance analytics.* Reviewed and graded assignments, projects, and exams for a class of 30 students, providing detailed feedback to students to find areas of improvement in their Java programming.* Guided students through hands-on exercises and projects focused on Java's OOP paradigms such as inheritance, polymorphism, and encapsulation.

San Francisco, California, Us

* Designed and implemented ETL pipelines using SQL, Python, and Ruby, ingesting data from diverse sources (CSV, JSON, SQL DBs, Snowflake) for enhanced BI analytics.* Engineered data structures using dimensional data modeling techniques, optimizing data loading and storage for Vertica systems.* Developed terminal applications to automate the creation of proof-of-concept domains, resulting in a 90% reduction in deployment timelines.* Authored comprehensive technical documentation, enriching the platform's knowledge base for end-users and ensuring effective onboarding and troubleshooting.* Led platform demos for potential clients, highlighting key features and addressing technical inquiries to drive engagement and adoption.* Collaborated directly with clients to capture analytics requirements, ensuring a consistent and accurate development plan tailored to client needs.

Boston, Massachusetts, Us

* Designed and implemented scalable software solutions for deployment across client servers, reducing implementation timelines by up to 30% and improving analytics performance by up to 15%.* Developed a robust validation and data-matching system for healthcare analytics, enhancing data accuracy and reliability.* Collaborated in the design of scalable data models, meeting diverse client needs for data warehousing and analytics.* Managed key database operations, enhancing backup/restoration processes, optimizing compression, and scheduling T-SQL jobs.* Refactored legacy T-SQL scripts, achieving up to a 20% boost in performance for processing extensive data sets.* Collaborated in customer implementation strategy, analyzing client requirements to identify and address gaps, ensuring on-time project deployments.* Upheld high code standards through active participation in 100+ code reviews, ensuring consistent build stability from QA to Production deployments.

Master Of Science - Ms, Computer Science

Bachelor Of Science - Bs, Chemical Engineering