Justin Gregorio

Tech Stack: Ruby on Rails, Next.js, React, AWS Airflow, Snowflake

• Designed and built back-end for new Customer Entered Capitalization Table experience t
• Integrated new Data Migration process into application for adding and repairing data in Production environment
• Mentored other engineers and provided feedback to ensure quality code and cohesive relationships
• Collaborated with cross-functional teams to deliver high-quality software products on schedule
• Improved software performance by identifying and addressing bottlenecks in the codebase
• Performed root cause analysis on reported issues, swiftly resolving bugs while minimizing disruptions to users' experiences

Tech Stack: Ruby on Rails, React

• Designed new micro-service approach to handling asynchronous workloads
• Actively managed deployments to multiple client environments using Kubernetes
• Investigated usage of old API to allow clients to switch before phasing it out
• Identified several vulnerabilities in deployment process and documented the process succinctly in confluence
• Solved several high priority maintenance issues for the FLMTG application
• Performed code reviews and mentored other engineers towards success.

Tech Stack: .NET, Kafka, Go, gRPC

• Created research POC to add OpenTelemetry to .NET Monolith
• Proposed clearer CI/CD process for microservices multi-team environment management
• Helped to implement Schema Registry to improve consistency of Kafka messages
• Refactored CI/CD process automation for call balancing software
• Reviewed pull requests and mentored other engineers
• Maintained .NET VC monolith through on-call support rotations and fixing bugs.

Tech Stack: Ruby on Rails, AWS Airflow, React, Looker, Snowflake

• Dockerized the Analytics project and created AWS cloud architecture for CI deployment
• Led the architectural redesign and refactor of Analytics ETL
• Integrated Looker as a replacement to in-house home-brewed Analytics views
• Delivered new BI views in Analytics React front-end
• Created Alexa voice demo integration for Eclipse conference in 3 weeks.

Tech Stack: AWS Lambda, React

• Helped to build mapping-middleware via AWS Lambda to allow the old IJet2 scheduling system to communicate with Solver AI to generate efficient flight schedules
• Modified and implemented some reporting pages in the front-end using React.js.

Tech Stack: BlueJS, Spring, Hibernate

• Created a new YML based configuration framework to expedite implementation of 'YouInvest' Self-Directed Investing front-end
• Implemented several front-end views for the investments page of the Chase Web Application.

Tech Stack: Angular v1, Spring, Hibernate

• Implemented several UIs including Comments and Redlining
• Created a Mock IMS service in Java to allow the team to locally test ION Integration.

Tech Stack: Ruby on Rails

• Contributed the majority of commits to the front-end of the ShipperHQ web application.