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 build and deploy hands-on projects on AWS using EC2, S3, VPC, IAM, Docker and monitoring tools. I enjoy automating manual, repetitive work, and I focus on cloud solutions that are reliable, secure 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.

  • Build with AI generates grounded lessons, flashcards and practice quizzes from source notes.
  • Ask AI, Apple Notes-style markup, Vision OCR draw-to-text, flashcard review, multi-type exams, progress analytics, and reviewer-pack export/import.
  • 158-test suite covering persistence, grounding/quality guards, Vision OCR, scoring and UI flows.
  • SwiftUI
  • SwiftData
  • Apple Intelligence
  • FoundationModels
  • Vision OCR
  • Xcode
E-COMMERCELIVE

Priviledged Clothing — Streetwear Storefront

Full-stack streetwear e-commerce site with a customer storefront and a custom drag-and-drop admin visual page builder — deployed on Vercel with Supabase as the backend.

  • Vercel + Supabase production stack with PostgreSQL, Auth and Storage.
  • Visual homepage builder, full storefront flow, catalog management and role-based auth.
  • Node.js
  • Express
  • Supabase
  • PostgreSQL
  • Vanilla JS
  • Vercel
03

Experience

DEC 2023 — NOV 202524/7 ENTERPRISE

Solaire Resort & Casino — IT Service Desk

  • Delivered L1/L2 support in a 24/7 enterprise environment across remote, onsite, phone and email channels.
  • Administered Microsoft Exchange — mailbox trace, mail-flow analysis, NDR troubleshooting, spam-filter review, retention policies and Online Archive enablement.
  • Managed incidents and service requests under ITIL practice within SLA/KPI targets; published Incident Notifications and Maintenance Advisories during outages.
  • Active Directory administration — account provisioning, group management, password resets, access control.
  • Provisioned secure vendor VPN access with Cisco VPN and CyberArk Privileged Access Management.
  • Implemented approved changes in IBM AS/400 environments; escalated high-severity incidents to Infrastructure, Network and Application teams.
JUL 2023 — NOV 2023HOSPITALITY

One Selah Hotels — IT Staff

  • Monitored access-point status, internet connectivity and network availability across three hotel properties.
  • Supported guest Wi-Fi — access codes, captive portal connectivity, Ubiquiti AP configuration.
  • Resolved hardware issues across computers, telephones, switches, routers and peripherals.
  • Reconfigured locksets/keycards and provisioned PMS accounts with department-based privileges.
04

Stack

CLOUD & INFRASTRUCTURE
  • AWS
  • IAM
  • EC2
  • S3
  • VPC
  • Route 53
  • ELB
  • Auto Scaling
  • CloudWatch
  • CloudTrail
  • GitHub Actions
  • CI/CD
  • Docker
  • Prometheus
  • Grafana
SYSTEMS & IT SUPPORT
  • Microsoft 365
  • Exchange Admin
  • Active Directory
  • Windows
  • Cisco VPN
  • CyberArk PAM
  • IBM AS/400
  • Google Workspace
  • Ubiquiti
  • ITIL
  • SLA/KPI
DEVELOPMENT, AI & OBSERVABILITY
  • TypeScript
  • React
  • Vite
  • Node.js
  • Express
  • SwiftUI
  • SwiftData
  • RAG/LLM
  • Qdrant
  • Ollama
  • Qwen
  • Tesseract.js
  • Codex
  • Claude Code
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