EXCEEDS logo
Exceeds
Rafael Porres Molina

PROFILE

Rafael Porres Molina

Over a 14-month period, contributed to the app-sre and openshift/release repositories by building automation, reporting, and infrastructure features that improved CI/CD reliability, security, and developer workflows. Delivered container image upgrades, automated reporting, and declarative AWS RDS Proxy integration using Python, YAML, and Dockerfile, while modernizing schema definitions and access management. Enhanced data reporting clarity and enabled safer automation testing through schema-driven changes in qontract-schemas and qontract-reconcile. Integrated OpenShift bot automation to streamline approvals and CI processes. Demonstrated depth in backend development, containerization, and cloud engineering, consistently aligning technical solutions with evolving platform requirements and operational best practices.

Overall Statistics

Feature vs Bugs

82%Features

Repository Contributions

58Total
Bugs
7
Commits
58
Features
31
Lines of code
5,020
Activity Months14

Work History

February 2026

3 Commits • 2 Features

Feb 1, 2026

February 2026 monthly summary focused on delivering expanded integration capabilities, improving RBAC-aligned access control, and modernizing the testing framework to increase maintainability and reduce pipeline risk.

December 2025

1 Commits • 1 Features

Dec 1, 2025

December 2025: Delivered OpenShift Bot Automation for Platform Engineering Workflow in the openshift/release repository. Added three bots to automate approvals and CI processes, improving efficiency, governance, and auditability of the platform engineering workflow. No major bugs fixed this month; the automation lays groundwork for scalable bot-driven releases and faster, more reliable pipelines.

November 2025

7 Commits • 2 Features

Nov 1, 2025

November 2025 monthly summary for app-sre repositories. Focus was stabilizing CI/CD pipelines, aligning deployment tooling and base images for a smoother release cycle across qontract-reconcile and container-images. Deliverables and impact spanned bug fixes, feature improvements, and release engineering, with an emphasis on reliability, Kubernetes compatibility, and faster release readiness.

October 2025

6 Commits • 4 Features

Oct 1, 2025

In Oct 2025, delivered major RDS Proxy enablement and Secrets Manager integration across multiple repos, enabling declarative RDS Proxy configuration via templated Secrets Manager secrets, extending ERv2 and GraphQL models, and removing deprecated tooling to simplify maintenance. These efforts align with APPSRE-12414 and deliver automation, security, and cost efficiency.

September 2025

1 Commits • 1 Features

Sep 1, 2025

September 2025 monthly summary for app-sre/qontract-schemas focused on AI agent integration docs and workflow guidelines.

July 2025

4 Commits • 2 Features

Jul 1, 2025

July 2025 monthly summary focusing on business value delivered across three repos: schema evolution for SQL query jobs, runtime container modernization to avoid stale image mirrors, and release workflow hardening. These changes improve image accuracy, reduce risk, and accelerate deployments.

June 2025

3 Commits • 3 Features

Jun 1, 2025

June 2025 monthly summary focusing on clarity improvements in data reporting and extensibility of automated actions, with cross-repo collaboration across app-sre/qontract-reconcile and app-sre/qontract-schemas. The changes enhance maintainability, reduce ambiguity in namespace mapping, and enable safer testing workflows through no-op actions while preserving external schema compatibility.

May 2025

3 Commits • 2 Features

May 1, 2025

May 2025 performance summary: Focused on stabilizing the Alertmanager integration by upgrading tooling and base images across two repositories, ensuring compatibility with deployed clusters and smoother upgrades. Key changes include synchronized version bumps and tests to align with Alertmanager 0.28.1 across container-images and qontract-reconcile, with base image 0.16.0 and builder 0.16.0 (VERSION 0.10.0) in the first repo, and amtool 0.28.1 updates and Dockerfile tag and tests updates in the second repo. These changes reduce deployment risk, prevent alerting regressions, and enable faster release cycles. Demonstrated proficiency in Dockerfile management, semantic versioning, CI/test updates, and cross-repo coordination. Business value: improved stability of monitoring stack, easier upgrades, and consistent tooling across environments.

April 2025

3 Commits • 2 Features

Apr 1, 2025

2025-04 monthly summary for app-sre: container image refresh and security posture improvements across two repositories. Implemented proactive base image upgrades, aligned dependencies with upstream patches, and hardened Dynatrace instrumentation to support safer, more reliable deployments with reduced maintenance toil.

March 2025

14 Commits • 2 Features

Mar 1, 2025

March 2025 monthly summary: Delivered security, stability, and data integrity improvements across three repositories. Key business value includes improved data validation enforcing GitLab username formats, upgraded container images for security patches and features, and consolidated promtool/version/timezone management for reproducible builds and reliable rule validation. Key features delivered: - GitLab-formatted org_username validation implemented in qontract-schemas (commit a50e41a61c6c5dafa01fe997a37a1d528d028d95) - Qontract-Reconcile: Promtool/version management and timezone stability across builds (multiple commits in qontract-reconcile, APPSRE-11598) - Base image and builder upgrades in container-images to latest stable releases (prometheus 2.54.1, q-r-builder, and base image upgrades) Major bugs fixed: - Fixed missing /etc/localtime and ensured tzdata installation for UTC timezone consistency (commits 795b1b1c54872c4611efd88752dfd86c358a707d; 3f5f7ccc1e02053deb9d4d966baf2bd1c9acaa39) Overall impact and accomplishments: - Strengthened security posture and stability through base image upgrades and updated builders. - Improved data integrity by enforcing GitLab-compatible org usernames. - Achieved reproducible builds and reduced timezone-related warnings across environments. Technologies/skills demonstrated: - Docker multi-stage builds and container image lifecycle management - tzdata handling and timezone stability practices - Prometheus/promtool versioning and validation across build stages - Cross-repo coordination and change management

February 2025

5 Commits • 4 Features

Feb 1, 2025

February 2025: Delivered notable features across app-sre/qontract-reconcile and app-sre/qontract-schemas, improving data presentation, access control configuration, and cross-repo consistency. This quarter focused on business value through clearer reports, stronger security posture, and maintainable schemas, supported by targeted Python and GraphQL/Terraform updates.

January 2025

1 Commits • 1 Features

Jan 1, 2025

Concise monthly summary for 2025-01 focusing on business value and technical achievements for app-sre/qontract-reconcile. Key features: AppSRE Tekton access revalidation and reporting improvements. Major bugs fixed: none reported this month. Overall impact: streamlined tenant access revalidation, improved reporting capabilities within the AppSRE Tekton environment, and reduced maintenance via a new base class for access reports that extends the Glitchtip reporter. Technologies/skills: Python scripting, CLI tooling, OOP design (base class), code refactoring, Glitchtip integration, Tekton-aware workflows.

December 2024

2 Commits • 2 Features

Dec 1, 2024

December 2024 monthly summary for app-sre/qontract-reconcile focusing on improving container image reporting accuracy and standardizing image sources to official Red Hat registries. Delivered two features with clear business value and auditability; no major bugs fixed in this period; all work contributes to improved security, compliance, and reliability.

November 2024

5 Commits • 3 Features

Nov 1, 2024

November 2024: Key features delivered across three repositories drove scalable CI/CD, enhanced visibility, and improved security posture. The month focused on reliable build pipelines, actionable reporting, and timely base-image updates, delivering measurable business value through faster, safer releases and clearer operational insights.

Activity

Loading activity data...

Quality Metrics

Correctness94.4%
Maintainability93.8%
Architecture93.2%
Performance90.0%
AI Usage22.0%

Skills & Technologies

Programming Languages

DockerfileGQLGraphQLMakefileMarkdownPythonShellTOMLYAMLyaml

Technical Skills

AI IntegrationAPI DesignAPI IntegrationAPI developmentAWSAWS Secrets ManagerAccess ManagementAutomationBackend DevelopmentBuild SystemsCI/CDCLI DevelopmentCLI ToolingCLI ToolsCloud Engineering

Repositories Contributed To

4 repos

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

app-sre/qontract-reconcile

Nov 2024 Feb 2026
12 Months active

Languages Used

PythonYAMLyamlGQLGraphQLTOMLDockerfileMakefile

Technical Skills

CLI DevelopmentCLI ToolingData ReportingError HandlingKubernetesOpenShift

app-sre/container-images

Nov 2024 Nov 2025
7 Months active

Languages Used

DockerfileShell

Technical Skills

ContainerizationImage ManagementBuild SystemsCI/CDDevOpsSystem Administration

app-sre/qontract-schemas

Nov 2024 Feb 2026
8 Months active

Languages Used

DockerfileMakefileTOMLyamlYAMLMarkdown

Technical Skills

CI/CDDockerKubernetesTektonInfrastructure as CodeSchema Definition

openshift/release

Dec 2025 Dec 2025
1 Month active

Languages Used

YAML

Technical Skills

CI/CDConfiguration ManagementDevOps