EXCEEDS logo
Exceeds
Miguel Diaz

PROFILE

Miguel Diaz

Over four months, contributed to exactly/mobile and exactly/exa by building secure authentication flows, integrating third-party services, and enhancing backend reliability. Implemented Intercom identity verification using JWT tokens to strengthen user authentication and support workflows. Delivered Pax integration for travel insurance data, aligning user records and exposing new API routes. Improved analytics in exactly/exa by adding event source attribution and separated Redis connections for BullMQ compatibility, optimizing resource management. Enhanced server-side caching with redis-memory-server and streamlined CI by updating Dockerfile practices. Work was primarily in TypeScript and Node.js, with a focus on API development, containerization, and robust backend testing.

Overall Statistics

Feature vs Bugs

83%Features

Repository Contributions

9Total
Bugs
1
Commits
9
Features
5
Lines of code
1,356
Activity Months4

Your Network

28 people

Work History

March 2026

3 Commits • 1 Features

Mar 1, 2026

March 2026 monthly summary for exactly/exa: Implemented Redis-based caching enhancements and testing isolation to strengthen the caching layer and improve test reliability, while streamlining CI by skipping Redis installation in Docker builds. This work reduces test flakiness, shortens CI cycles, and provides a stronger foundation for production caching.

February 2026

2 Commits • 2 Features

Feb 1, 2026

February 2026 — exactly/exa: Delivered two strategic features that boost analytics capabilities and system reliability. The work emphasizes business value through better data segmentation and more robust resource management.

January 2026

3 Commits • 1 Features

Jan 1, 2026

January 2026 monthly summary for exactly/mobile focusing on feature delivery and bug fixes, highlighting Pax integration work for travel insurance data handling and related data alignment, plus a critical bug fix in the Activity API.

December 2025

1 Commits • 1 Features

Dec 1, 2025

December 2025 monthly summary for exactly/mobile: Implemented Intercom Identity Verification to strengthen authentication and third-party integration. Generated a JWT token at authentication and included the Intercom identity verification token in both authentication and registration flows, boosting security posture and enabling robust Intercom usage.

Activity

Loading activity data...

Quality Metrics

Correctness93.4%
Maintainability86.6%
Architecture86.6%
Performance88.8%
AI Usage31.0%

Skills & Technologies

Programming Languages

DockerfileJavaScriptTypeScriptYAML

Technical Skills

API developmentBullMQContainerizationDevOpsDockerJWTNode.jsRedisTypeScriptauthenticationbackend developmentdatabase managementserver-side developmenttesting

Repositories Contributed To

2 repos

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

exactly/exa

Feb 2026 Mar 2026
2 Months active

Languages Used

TypeScriptDockerfileJavaScriptYAML

Technical Skills

API developmentBullMQRedisbackend developmentdatabase managementContainerization

exactly/mobile

Dec 2025 Jan 2026
2 Months active

Languages Used

TypeScript

Technical Skills

API developmentJWTauthenticationbackend developmentTypeScriptdatabase management