EXCEEDS logo
Exceeds
Angelos Tzotsos

PROFILE

Angelos Tzotsos

Over 13 months, this developer engineered and maintained deployment automation, release management, and secure API infrastructure for EOEPCA’s core repositories, including eoepca-plus and helm-charts-dev. They delivered features such as dynamic Helm chart configuration, Argo CD-based deployment pipelines, and robust secrets management, enabling reproducible, low-risk releases and streamlined environment parity. Their work included integrating PostgreSQL backends, implementing authentication and authorization via Keycloak and APISIX, and optimizing Kubernetes deployments for both development and production. Using Go, YAML, and Helm, they focused on scalable DevOps practices, CI/CD discipline, and cross-repository coordination, resulting in stable, secure, and easily upgradable cloud-native services.

Overall Statistics

Feature vs Bugs

94%Features

Repository Contributions

81Total
Bugs
2
Commits
81
Features
34
Lines of code
822
Activity Months13

Work History

March 2026

1 Commits • 1 Features

Mar 1, 2026

March 2026 focused on enabling isolated testing and development workflows for the Resource Catalogue through a dedicated staging environment in EOEPCA/helm-charts-dev. A stable foundation was created by bumping the Resource Catalogue to 2.1.0-dev1 and aligning the container image tag to eoepca-staging, streamlining testing, QA, and development efforts.

February 2026

2 Commits • 1 Features

Feb 1, 2026

February 2026 monthly summary for EOEPCA/helm-charts-dev: Delivered Version 2.0.0 release across Resource Catalogue (stable) and Registration API (significant changes/improvements). This marks a major, user-facing update focused on stability, compatibility, and feature parity for downstream deployments. No explicit major bugs logged for this period in the repo; the emphasis was on upgrade, documentation, and release readiness.

December 2025

12 Commits • 5 Features

Dec 1, 2025

December 2025 performance highlights focusing on release readiness, chart stability, and environment-configurable deployments for Resource Catalogue and Registration API. The team delivered significant Helm chart improvements, resolved deployment naming conflicts across environments, and aligned versioning to support RC4 release readiness.

November 2025

13 Commits • 4 Features

Nov 1, 2025

November 2025: EOEPCA-plus delivered secure PyCSW integration, enhanced secrets management, refined access routing, and a migrated managed PostgreSQL backend for the Resource Catalogue. These changes establish secure, scalable data operations, coherent authentication, and improved reliability across geospatial data processing and catalog access.

October 2025

9 Commits • 5 Features

Oct 1, 2025

October 2025 focused on security hardening, deployment readiness, and enabling future integration with Pub/Sub for Resource Catalogue. Delivered key features across EOEPCA-plus and Helm charts, established IAM integration groundwork, and kept resources up-to-date with latest images. Business impact: improved security posture, faster testing cycles, and more predictable deployments across environments.

September 2025

1 Commits • 1 Features

Sep 1, 2025

September 2025 (EOEPCA/eoepca-plus) focused on ensuring the Registration API runs the latest released version by updating the ArgoCD deployment to Always pull the latest image. This delivery guarantees users access to current API capabilities with minimal manual intervention, aligning deployment with the latest CI/CD outputs.

July 2025

10 Commits • 3 Features

Jul 1, 2025

July 2025 monthly performance summary: Delivered RC-ready upgrades across Resource Catalogue and Registration API, with CORS enablement, security migration via APISIX and Keycloak, and release packaging via Helm charts. Implemented cross-origin access, removed legacy protection, and aligned deployment configurations (2.0.0-rc2) across repositories EOEPCA/eoepca-plus and EOEPCA/helm-charts-dev.

May 2025

4 Commits • 2 Features

May 1, 2025

May 2025: Accelerated development and deployment pipelines for EOEPCA products. Implemented dev/debug deployment support by updating image tags for registration API and resource catalogue core, enabling faster local development and testing; advanced release management with a new resource-catalogue Helm chart development iteration; and stabilized staging by reverting Pycsw image tag to eoepca-staging. These changes improved development feedback loop, prepared integration with external database, and strengthened deployment reliability across Kubernetes/ArgoCD and Helm-based releases.

April 2025

8 Commits • 3 Features

Apr 1, 2025

April 2025 focused on deployment optimization and release management across EOEPCA repos. Key outcomes: (1) Resource Catalogue scaling tuned for dev environments (replicas adjusted 1 -> 2 -> 1) to balance resource usage and availability; (2) Release/version alignment across core services with RC tagging and environment tags (staging/development); (3) Helm charts released to RC1 for Resource Catalogue and Registration API to synchronize RC release tracking and environment readiness. Demonstrated strong cross-repo coordination and visibility into deployment changes.

March 2025

12 Commits • 5 Features

Mar 1, 2025

March 2025 performance highlights across EOEPCA repositories focusing on Resource Catalogue deployment, configurability, and development readiness. Key outcomes include enabling external database support for the Resource Catalogue, enhancements to Helm charts for easier configuration and scaling, stability and branding improvements, and development-oriented API versioning and metadata.

February 2025

3 Commits • 1 Features

Feb 1, 2025

February 2025: Delivered targeted Helm chart enhancements for EOEPCA projects focused on deployment reliability and ingress routing. Implemented critical fixes in the Registration API Helm Chart (ingress and deployment configuration) and added a new configurable subpath option for database storage in the Resource Catalogue chart. Packaging updated with a release version bump to support downstream upgrades. These changes reduce deployment friction, improve routing correctness, and enhance storage configuration flexibility, delivering measurable business value through safer upgrades and smoother deployments.

January 2025

4 Commits • 2 Features

Jan 1, 2025

January 2025: Focused release preparation and deployment automation across two EOEPCA repositories to enable pre-release testing of 2.0.0-beta2. Delivered version bumps, image-tag alignment, and Argo CD-based beta deployments for core services, establishing a reproducible, low-risk path to pre-release environments and accelerating feedback cycles. Achieved cross-repo coordination with clear versioning discipline, improving deployment predictability and business value.

December 2024

2 Commits • 1 Features

Dec 1, 2024

December 2024: EOEPCA/eoepca-plus focused on aligning deployment environments to enable rapid testing and validation of new builds. Implemented Deployment Environment Tag Updates for Resource Catalog and Registration API, switched the Resource Catalog to the development branch for testing, and deployed the latest Registration API for validation. No major defects reported; all work centered on environment parity, release readiness, and cross-repo coordination, accelerating feedback loops and risk mitigation ahead of production.

Activity

Loading activity data...

Quality Metrics

Correctness93.6%
Maintainability93.0%
Architecture91.2%
Performance87.2%
AI Usage20.0%

Skills & Technologies

Programming Languages

GoShellYAMLbashyaml

Technical Skills

API DevelopmentAPI Gateway ConfigurationAPI ManagementAPI designArgo CDArgoCDAuthenticationAuthorizationCI/CDCloud SecurityConfiguration ManagementContainerizationDatabase ManagementDevOpsHelm

Repositories Contributed To

2 repos

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

EOEPCA/eoepca-plus

Dec 2024 Dec 2025
10 Months active

Languages Used

YAMLyamlShellbash

Technical Skills

Configuration ManagementDevOpsKubernetesArgo CDCI/CDHelm

EOEPCA/helm-charts-dev

Jan 2025 Mar 2026
10 Months active

Languages Used

YAMLGo

Technical Skills

DevOpsHelmKubernetesRelease ManagementAPI DevelopmentConfiguration Management