EXCEEDS logo
Exceeds
Drew Johnston

PROFILE

Drew Johnston

Over six months, contributed to the CDOT-CV/jpo-cvmanager repository by delivering twenty features and multiple bug fixes focused on backend reliability, schema evolution, and deployment automation. Work included implementing backward-compatible database migrations, optimizing PostgreSQL queries, and enhancing SNMP handling for RSU workflows. Leveraged Python, SQL, and Docker to improve code maintainability, security, and test coverage, while introducing parameterized queries and standardizing event naming across Kafka and MongoDB. Enhanced CI/CD pipelines and documentation to support faster, safer releases. Addressed interoperability and data integrity by supporting new message schemas and aligning backend services with evolving data converter outputs and infrastructure requirements.

Overall Statistics

Feature vs Bugs

87%Features

Repository Contributions

53Total
Bugs
3
Commits
53
Features
20
Lines of code
24,604
Activity Months6

Work History

November 2025

2 Commits • 1 Features

Nov 1, 2025

November 2025 monthly summary for CDOT-CV/jpo-cvmanager highlighting key features delivered, major bugs fixed, and overall impact. The work focused on schema evolution support and backend/viewer reliability improvements, delivering business value through interoperability, data integrity, and reduced deployment risk.

October 2025

2 Commits • 1 Features

Oct 1, 2025

In Oct 2025, delivered a focused feature update to RSU health and security data handling in CDOT-CV/jpo-cvmanager by switching PostgreSQL writes to named parameters and standardizing parameter naming across update scripts. Updated RSU health and RSU security scripts and their tests to rename 'values' to 'params' and align with the develop branch, preserving core functionality while improving security, readability, and maintainability.

August 2025

4 Commits • 3 Features

Aug 1, 2025

Month: 2025-08 — Delivered reliability, security, and maintainability improvements for the CDOT-CV/jpo-cvmanager RSU workflow, focusing on robust health checks, safer data writes, and clearer code structure. The work enhances operational stability, reduces manual intervention, and supports faster feature delivery.

June 2025

6 Commits • 1 Features

Jun 1, 2025

June 2025: Focused on raising code quality and maintainability for the RSU NTCIP-1218 modules in jpo-cvmanager. Consolidated hex_datetime into a centralized RSU message forward helpers module; expanded test coverage for the ntcip1218 message forwarding get method; fixed unit test build issues; added thorough in-code documentation and comments; improved documentation for SNMP NTCIP-1218 and update_pg; optimized CI workflow to conditionally run Sonar analysis.

May 2025

23 Commits • 8 Features

May 1, 2025

May 2025 monthly performance summary for CDOT-CV/jpo-cvmanager: Delivered core groundwork and RSU/status-checker improvements with security headers integration; refreshed tests and documentation; modernized dependencies and infrastructure to improve reliability and security; prepared the project for broader RSU deployment and SNMP rework.

April 2025

16 Commits • 6 Features

Apr 1, 2025

April 2025: Delivered key features and fixes across the CV management stack, focusing on security, performance, deployability, and maintainability. Notable outcomes include backward-compatible schema changes with migration support, performance improvements in the Intersection API, flexible and parallelizable RSU SNMP handling, comprehensive deployment/containerization enhancements, and system-wide standardization of events and topics, enabling faster releases and improved observability. Targeted bug fixes ensured correct user-organization role retrieval and reliable firmware management signals.

Activity

Loading activity data...

Quality Metrics

Correctness92.2%
Maintainability93.2%
Architecture90.0%
Performance87.6%
AI Usage21.4%

Skills & Technologies

Programming Languages

DockerfileGitJavaJavaScriptMarkdownPythonSQLShellTypeScriptYAML

Technical Skills

API DevelopmentAPI IntegrationAPI developmentBackend DevelopmentBuild AutomationCI/CDCloud ConfigurationCode CleanupCode OrganizationCode ReadabilityCode RefactoringConcurrencyConfiguration ManagementContainerizationDatabase

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

CDOT-CV/jpo-cvmanager

Apr 2025 Nov 2025
6 Months active

Languages Used

DockerfileJavaJavaScriptPythonSQLShellTypeScriptYAML

Technical Skills

API DevelopmentBackend DevelopmentBuild AutomationCI/CDCloud ConfigurationCode Cleanup