EXCEEDS logo
Exceeds
Marcello Alexandre

PROFILE

Marcello Alexandre

Worked on the weni-ai/flows repository over a two-month period, delivering two core features focused on backend reliability and deployment flexibility. Enhanced the Django application by integrating Prometheus-based observability, adding a secure, authenticated /metrics endpoint with middleware for real-time monitoring and improved incident response. Updated dependencies and addressed code quality issues to ensure reproducible builds using Poetry. In a subsequent release, implemented Docker-based deployment configurability for the FastAPI service, enabling environment-variable-driven startup through a dedicated script. Leveraged Python, Docker, and Prometheus to streamline deployments across environments, reduce manual configuration, and position the service for robust CI/CD automation and monitoring.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

5Total
Bugs
0
Commits
5
Features
2
Lines of code
2,454
Activity Months2

Work History

May 2026

1 Commits • 1 Features

May 1, 2026

May 2026 (2026-05) monthly delivery focused on improving deployment flexibility and repeatability for the FastAPI service in weni-ai/flows. Delivered a Docker-based deployment configurability feature that enables environment-variable-driven startup, including app path, host, port, and log level, via a dedicated start script. This enables consistent deployments across dev/stage/prod, reduces manual configuration, and accelerates incident repro and restoration. No major bugs fixed this month; the work emphasizes robustness, reproducibility, and readiness for CI/CD automation.

April 2025

4 Commits • 1 Features

Apr 1, 2025

In April 2025, delivered Prometheus-based observability enhancements for the weni-ai/flows Django app, adding a secure /metrics endpoint, middleware-based collection, and dependency updates to support the feature. This enables real-time visibility, faster incident response, and stronger reliability. Minor fixes to import paths and typos were addressed to ensure smooth operation, with poetry.lock added for deterministic builds and reproducible deployments. Overall, the work strengthens monitoring, reduces MTTR, and positions the service for proactive alerting and dashboards.

Activity

Loading activity data...

Quality Metrics

Correctness92.0%
Maintainability92.0%
Architecture88.0%
Performance88.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

Pythonbashpython

Technical Skills

API DevelopmentAPI SecurityBackend DevelopmentDependency ManagementDevOpsDjangoDockerFastAPIPoetryPrometheusPythonSystem Monitoring

Repositories Contributed To

1 repo

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

weni-ai/flows

Apr 2025 May 2026
2 Months active

Languages Used

Pythonbashpython

Technical Skills

API DevelopmentAPI SecurityBackend DevelopmentDependency ManagementDjangoPoetry