Ensured data completeness and quality by implementing data pipelines utilizing Dagster, Airflow, and AWS services including S3, SQS, SNS, and Lambdas, with ETL processes implemented in Python.

Provided business analytics and reporting with full-stack applications using TypeScript, React, Node.js, GraphQL, Kotlin, Java, and Postgres.

Implemented and maintained RESTful APIs as microservices.

Increased the company's ability to provide data governance by performing R&D on analytical datastores for use within the larger Front Office organization.

Provided risk analytics and metrics by implementing gRPC servers.

Enhanced Postgres database performance by optimizing schema normalization, indexing, and partitioning.

Designed and implemented scalable microservices architecture using Node.js and Express, creating RESTful API endpoints that handled millions of email transactions and analytics requests daily with sub-second response times.

Built and maintained cloud infrastructure on AWS using Terraform for infrastructure as code, managing EC2 instances, Lambda functions, ECS clusters, RDS databases, and S3 buckets, while implementing CI/CD pipelines with GitHub Actions and AWS CodePipeline.

Participated in 24/7 on-call rotation, responding to production incidents, performing root cause analysis, and implementing monitoring solutions using CloudWatch, DataDog, and custom alerting systems to maintain 99.9% uptime.

Contributed to the development and optimization of a high-performance proprietary email server written in C, capable of processing 100+ million emails per day, implementing features for bounce handling, feedback loops, and delivery optimization.

Developed comprehensive marketing analytics dashboard using PHP, MySQL, and JavaScript to track and visualize campaign performance metrics including email engagement, enabling data-driven decision making.

Optimized the company's use of Postgres databases with an emphasis on improving performance through normalized schema design and indexing based on analysis via the query planner.

Developed and implemented customer-facing e-commerce features using PHP, MySQL, and jQuery, creating responsive interfaces that improved user experience.

Architected and launched the Download Cards product line, a digital music distribution system that allowed artists to sell unique download codes, implementing secure payment processing, code generation algorithms, and redemption tracking.