Nap Joseph Calub

Developed a real-time price aggregation service that collects pricing data from multiple external vendors. The service ensures data accuracy and consistency, providing a unified interface for consumers to get the cheapest prices of their favorite products.

Built a modern REST API serving Philippine Congress data from a Neo4j graph database, as part of the BetterGov.ph initiative. Provides comprehensive endpoints for congressional data, legislators, bills, and committees with automatic OpenAPI documentation.

Created a dashboard for visualizing and auditing JIRA tickets created by various internal automation tools. The dashboard provides insights into ticket statuses, transitions, error rates, and performance metrics, enabling teams to monitor and improve their automation processes effectively.

Developed an automated system that monitors domain accessibility across geographic regions and dynamically updates DNS records when blocks are detected. Integrates with Cloudflare API for DNS management and implements automatic failover routing using infrastructure-as-code principles.

I built a domain aliasing and rotation tool to ensure uninterrupted user access across regions with network or regulatory restrictions. The system detects location-specific domain blocks and automatically provisions new aliases with minimal manual intervention.

Developed a web application for managing volunteer sign-ups and scheduling for Serve Sunday 2025 at Favor Church. Implemented features for event creation, volunteer registration, and automated email notifications to streamline the coordination of church service activities.

Maintained the web application for managing small group communities at Favor Church. Implemented new features, fixed bugs, and optimized performance to enhance user experience for church leaders connecting through small groups.

Built an interactive sign-up platform for Christian small discipleship groups with real-time integration to Fluro church management system. Created a seamless registration experience for connecting church members to community groups.

Developed a visualization tool that provides insights into Flagger's progressive delivery processes within Kubernetes clusters. It comments on relevant JIRA tickets to monitor canary deployments, traffic shifting, and performance metrics, enabling DevOps teams to make informed decisions and ensure smooth application rollouts.

Maintained an application that orchestrates the deployment of production stages across all apps, ensuring only one app can deploy at any given time. Handles multi-platform deployments with automatic rollback on failures.

Maintained a tool that handles JIRA ticket creation and updates based on GitLab CI pipeline job statuses. Creates respective tickets for each platform an app is released into for audit purposes.

Developed a tool that generates visual representations of JIRA workflows. The tool creates interactive diagrams that illustrate the various states, transitions, and conditions within JIRA workflows, aiding the improvement of project management processes during the company migration.

I developed a web-based recipe, menu management, and costing application for a restaurant group. The application streamlines menu planning, recipe organization, and cost analysis, enabling efficient management of culinary operations.

Created a 3D visualization chart using React Three Fiber. Initially, this was to show the daily word count for The Wandering Inn, but it can be adapted to show GitHub contributions or other data sets.

Architected and developed a comprehensive fan-made index of The Wandering Inn using graph databases. Created an interactive 3D visualization using React Three Fiber.

Enhanced Oracle's Higher Education Student Cloud information system, implementing critical features like subjects, tags, and grade management with 90%+ code coverage.

Created workflows that fetch external data to be used as a single source of truth for the network fleet. Created a bulk upload tool that parses different lifecycle data for various vendors and network assets. Created workflows that re-exports the data to be used in internal tools and dashboards.

Designed and created a command-line tool that can automatically scan the shared Google Drive files for terms that needs to be updated, and then file the appropriate tickets for the change.

Created libraries to easily query internal data sources in Go. Fixed data source errors by using the BigQuery to Dremel migrater tool. Migrated the external dependencies of different applications to use the latest stable version. Improved code coverage and documentation and implemented CI release pipelines for deploying to App Engine. Researched and implemented new deployment strategies enforced by the GCP organization.

Continued the implementation of the BigQuery data migrater and importer.

Modernized a legacy Angular codebase and integrated new data sources for Internet Service Providers, enhancing the dashboard's capabilities and versatility. Implemented advanced SLA calculations and visualizations using Google Charts, enabling comparisons between promised and actual performance metrics for each ISP.

Implemented table filters and download data option and other UI fixes.

Created tools that sends daily email notifications that compiles actionable network device alerts.

Fully migrated the previous internal Dremel data sources and dashboard to use BigQuery and Data Studio.

Refactored and maintained a legacy Angular dashboard for visualizing and managing the lifecycle data of devices in an enterprise network, utilizing gRPC for efficient data ingestion and communication between frontend and backend components. Expanded dashboard functionality by supporting multiple realms and incorporating essential data points, including remediation dates, NPI dates, and part numbers for each asset model.