Rheynan Tom
Allen Alfonso

IT Service Desk · AWS Certified Solutions Architect – Associate · AWS Certified Cloud Practitioner

I’m an AWS Certified Solutions Architect – Associate and Cloud Practitioner. I design, build and deploy hands-on cloud projects on AWS, applying cloud architecture, automation and DevOps practices to real-world solutions. I enjoy eliminating repetitive manual work and building systems that are reliable, secure, scalable and cost-efficient.

02

Projects

WEBREACT 19

Todoers — Productivity Platform

A cloud-deployed productivity workspace for tasks, planning, goals, focus/Pomodoro, habits, notes, knowledge, insights, search, notifications, themes, and optional calendar/task synchronization.

  • Deployed on AWS: CloudFront serves the React/Vite frontend from a private S3 origin via OAC; /api/* routes through API Gateway to Lambda with DynamoDB persistence and Cognito authentication.
  • Supports task workflows, planner blocks, goals, Pomodoro/focus sessions, habits, notes, knowledge, insights, notifications, themes, and connected Google/Microsoft services.
  • React 19
  • TypeScript
  • Vite
  • AWS
  • CloudFront
  • Lambda
  • DynamoDB
  • Cognito
STUDYLIVE

AWS Solutions Architect Associate Reviewer

Single-page reviewer for the AWS Certified Solutions Architect – Associate (SAA-C03) exam, following the official AWS exam blueprint and sourced only from AWS-owned documentation.

  • Deployed on AWS S3 + CloudFront — LocalStorage persistence, no backend.
  • 14 study modules mapped to the SAA-C03 task statements, three exam modes, scored review, architecture flashcards, and progress tracking.
  • HTML
  • LocalStorage
  • AWS S3
  • CloudFront
  • AWS SAA
STUDYLIVE

AWS Cloud Practitioner Reviewer

Single-page AWS study hub — short/full practice exams with timer and pause/resume, 13 study modules, flashcards, performance dashboard and exam history.

  • Deployed on AWS S3 static website hosting — browser LocalStorage keeps study progress and exam history without a backend.
  • 13 modules, quick and full exam simulations, readiness scoring, and searchable AWS service flashcards.
  • HTML
  • LocalStorage
  • AWS S3
  • AWS CCP
IOSSWIFTUI

ReviewErs AI

Local-first iOS study & exam-prep app — subjects, lessons, flashcards, quizzes, and progress tracking, with AI study-pack generation via on-device Apple Intelligence. No login, no cloud sync, no telemetry.

  • Local-first SwiftUI + SwiftData architecture — lesson documents, drafts, attachments and exports stay on-device.
  • Built with AI generates grounded study packs from lesson content: flashcards, MCQs and true/false — progress, readiness analytics, and reviewer-pack export/import.
  • 158-test suite covering persistence, grounding/quality guards, Vision OCR, scoring and UI flows.
  • SwiftUI
  • SwiftData
  • Apple Intelligence
  • Vision OCR
COMMERCELIVE

Privileged Clothing

Online clothing shop with a public storefront, product catalog, product-detail pages, TikTok Shop checkout handoff, and an admin area for managing catalog data and product media.

  • Live storefront deployed on Vercel with Node.js/Express application routing and a Supabase backend for authentication, PostgreSQL catalog data, and product/media storage.
  • Responsive browsing and product-detail flows with a protected admin path for catalog management and media uploads.
  • Node.js
  • Express
  • Vercel
  • Supabase
  • PostgreSQL
03

Experience

2023 — 2025IT SERVICE DESK

One Selah Hotel

  • Supported 3 hotel properties across end-user hardware, software, access and connectivity issues; triaged incidents and drove them through resolution.
  • Deployed and tuned Ubiquiti Wi-Fi access points; maintained guest Wi-Fi access, vouchers and captive portal functionality.
  • Implemented and maintained internet load balancing and failover, reducing the impact of ISP outages on hotel operations.
  • Administered user accounts and access rights in hotel PMS systems; reprogrammed locksets/keycards during access incidents.
  • Tracked recurring issues, replaced failing hardware and documented fixes to speed up repeat incident resolution.
04

Stack

CLOUD & DEVOPS
  • AWS
  • IAM
  • VPC
  • EC2
  • S3
  • CloudFront
  • API Gateway
  • Lambda
  • DynamoDB
  • Cognito
  • Bedrock
  • Docker
  • GitHub Actions
  • CI/CD
  • Grafana
  • Prometheus
WEB & MOBILE
  • React
  • TypeScript
  • Vite
  • Node.js
  • Express
  • SwiftUI
  • SwiftData
  • Supabase
IT OPERATIONS
  • Google Workspace IAM
  • Ubiquiti Wi-Fi
  • Internet Load Balancing
  • Failover / HA
  • Captive Portal
  • Hardware Troubleshooting
  • PMS Access
  • Lockset / Keycards
PROFESSIONAL
  • Root-cause analysis
  • Incident comms
  • Stakeholder mgmt
  • Prioritization
  • Documentation
  • Customer service
05

Certifications

AWS Certified Solutions Architect – Associate badge

AWS Certified Solutions Architect – Associate

Amazon Web Services

Jul 2026 · Valid to Jul 2029

⟨ Verify ⟩
AWS Certified Cloud Practitioner badge

AWS Certified Cloud Practitioner

Amazon Web Services

Feb 2026 · Valid to Jul 2029

⟨ Verify ⟩
AWS Cloud Quest badge

AWS Cloud Quest: Cloud Practitioner

Amazon Web Services

Dec 2025

⟨ Verify ⟩

Solutions Architect — Fundamentals of Architecting on AWS

AWS Skill Builder

Jul 2026

⟨ Certificate ⟩

Technical Support Fundamentals

Google · Coursera

Jun 2023

⟨ Verify ⟩
06

Education

07

GitHub

CONTRIBUTION ACTIVITY — LAST 12 MONTHS@AllenAlfonso ↗

— contributions in the last year