Available for Remote Roles — GMT+8 — Mandaluyong, Philippines

Hiro Hashimoto.

Build. Support. Automate. Scale.

Senior Full-Stack Developer & Technical VA with 8+ years shipping enterprise systems — ERP, payroll, academic platforms, healthcare, and cloud-hosted SaaS — plus real-world Microsoft 365 administration and Freshdesk support ops.

Experience 8+ Years
Systems Built 21+ Enterprise
Stack PHP · JS · React · MySQL
Location Mandaluyong, PH 🇵🇭
Status ● Open to Roles
Engineering Console

System-ready engineering profile.

Placed below the hero so the name, CTAs, and business impact stay readable on laptop, desktop, Android, and iOS screens.

Runtime Status Online
RoleFull-Stack Developer · IT Support · Technical VA
LocationMandaluyong, Philippines · GMT+8
FocusEnterprise systems, automation, support operations, SaaS platforms
Core Stack Stable
PHPMySQLJavaScriptReactLaravelNode.jsMicrosoft 365FreshdeskJiraAWS
Delivery Mode Remote Ready
  • Mobile-first responsive web interfaces
  • Admin dashboards, reports, and workflow systems
  • Technical support, ticketing, QA, and documentation
  • Cloud-hosted deployment and operational maintenance
Business Impact

The work in numbers.

Not lines of code — outcomes that made institutions run better, faster, and more reliably.

0
Years of full-stack production experience
PHP · MySQL · JavaScript · APIs
0
Enterprise systems built & deployed
ERP · Payroll · Academic · Healthcare · SaaS
0
Years managing Microsoft 365 & Teams at scale
Jose Rizal University · 2022–2026
0
Integrations built across 3rd-party APIs
Shopify · Google · Teams · SMTP · Payments
0
End users supported across academic & business platforms
Faculty · Students · Staff · Patients · Customers
0
Postgraduate degrees in progress simultaneously
MBA · MSIT — while working full-time
Why Hire Hiro

A developer who can also
run your operations.

Most developers build software. I build software and keep it running — supporting users, managing cloud infra, and automating the ops work in between.

⚙️
Full-Stack Engineering
End-to-end ownership from database schema to production deployment, handling both backend architecture and frontend UI.
  • Built 21+ production systems from scratch
  • PHP OOP/MVC, React, Node.js, TypeScript
  • MySQL/MariaDB/PostgreSQL at scale
  • RBAC, audit logs, dashboards, reporting
🏢
Enterprise Systems
Complex, multi-role business systems for real organizations — not prototypes. Academic ERP, payroll SaaS, cooperative finance, healthcare POS.
  • School ERP, grading & enrollment systems
  • Payroll + HRIS with SSS/PhilHealth/HDMF
  • Cooperative finance, loans, ledgers
  • Healthcare POS, billing, queueing
🔗
API & Integrations
Real integration experience across payment, analytics, productivity, and third-party platforms — not just reading docs.
  • Shopify API — order/product data sync (WMS)
  • Google OAuth, GA4, Sheets API
  • Microsoft Teams & Graph API
  • SMTP, payment gateways, PDF/Excel gen
🛡️
Technical VA & IT Support
Actual helpdesk ops experience — not a claim. 4 years managing Freshdesk tickets, ExamSoft administration, and user support at an institution.
  • Freshdesk incident triage & resolution
  • ExamSoft/Examplify platform admin
  • Documentation & end-user training
  • Root cause analysis & escalation
☁️
Cloud Operations
Production hosting, deployment pipelines, DNS management, and incident response — across Hostinger, Cloudflare, AWS, cPanel/WHM environments.
  • Server migration (Pair Networks → Hostinger)
  • Cloudflare DNS, SSL, WAF configuration
  • Linux cPanel/WHM server management
  • AWS exposure, production monitoring
Automation & M365
PowerShell scripting for bulk Microsoft 365 admin tasks — class group creation, memberships, permissions — and data pipeline automation.
  • Bulk Teams/Class group automation (PowerShell)
  • Excel & SQL reporting automation pipelines
  • M365 user provisioning & lifecycle
  • Turnstile + IoT hardware integration
Computer Engineering Design Layer

Engineering command center.

A monitoring-style view of the four professional layers behind my work: development, support, technical operations, and engineering thinking.

Active

Developer Layer

Builds web applications, enterprise systems, API integrations, dashboards, and database-driven business platforms.

  • Web Applications
  • Enterprise Systems
  • API Integrations
  • Database Design
🛠
Ready

IT Support Layer

Supports users, tickets, Microsoft 365, troubleshooting, documentation, and system administration workflows.

  • Helpdesk Support
  • Freshdesk Operations
  • Microsoft 365
  • Troubleshooting
Synced

Technical VA Layer

Handles documentation, reporting, coordination, admin support, business processes, and client communication.

  • Documentation
  • Reporting
  • Coordination
  • Process Support
Online

Computer Engineering Layer

Applies systems thinking, infrastructure concepts, cloud architecture, automation logic, and engineering problem-solving.

  • Systems Thinking
  • Infrastructure Concepts
  • Cloud Architecture
  • Automation Logic
Enterprise Blueprint

System architecture map.

A blueprint-style view of how I structure systems from user interface to backend, database, cloud, support operations, and monitoring.

Layer 01

User Interface Layer

Responsive dashboards, portals, forms, project interfaces, and mobile-first user experiences.

UI OK
Layer 02

Application Logic Layer

Business rules, workflows, RBAC, validations, automation logic, and reporting engines.

Logic OK
Layer 03

Database Layer

MySQL, MariaDB, PostgreSQL schemas, relationships, ledgers, audit trails, and analytics storage.

Data OK
Layer 04

API Integration Layer

Google APIs, Shopify API, Microsoft Graph/Teams, SMTP, payment gateways, and third-party services.

API OK
Layer 05

Cloud / Infrastructure Layer

Hostinger, Cloudflare, AWS exposure, cPanel/WHM, DNS, SSL, deployment, and monitoring workflows.

Cloud OK
Layer 06

Support & Operations Layer

Freshdesk, M365 administration, documentation, user support, troubleshooting, and process coordination.

Ops OK
Layer 07

Security / Monitoring Layer

Access control, roles, audit logs, backups, SSL, Cloudflare protection, and incident visibility.

Secure
Enterprise Portfolio

21+ systems shipped.

Production-grade software across every domain. Filter by category to drill down.

Showing 21 of 21 systems

💰
Payroll SaaS / HRIS

Payroll Management System / HRIS

Payroll & HRIS platform with employee records, payroll computation, SSS/PhilHealth/HDMF/tax tables, payslip generation, attendance, audit logs, and RBAC.

ReactTypeScriptPostgreSQLREST API+6
View Details
  • Built payroll engine with SSS, PhilHealth, HDMF, withholding tax computation
  • Modules: employees, roles, users, companies, branches, payroll periods, payroll runs
  • Authentication, permission guards, audit logs, admin dashboard foundation
Payroll EngineAudit LogsSSSTax Computation
📦
Warehouse / Inventory

Warehouse Management System (WMS)

Warehouse operations platform with inventory management, fulfillment center assignment, delivery tracking, and Shopify API integration for order data sync.

ReactTypeScriptPostgreSQLShopify API+3
View Details
  • Warehouse ops, inventory, and fulfillment center assignment workflows
  • Shopify API integration to sync order/product data (API-level, not POS)
  • Delivery tracking and related reporting modules
FulfillmentDelivery TrackingShopify API
🎓
LMS Platform

LMS / Canvas-Like Learning Management System

Full LMS with course & curriculum management, assignment/quiz workflows, material uploads, faculty/student portals, grading, analytics, and reporting.

ReactTypeScriptPostgreSQLREST API+4
View Details
  • Modules, quizzes, files, assignments, student restrictions, role-based views
  • Admin: act-as-user, unpublished module restrictions, learning analytics
QuizzesAssignmentsAnalytics
🔢
Queueing System

Queueing Management System

Public kiosk ticket generation, window/counter assignment, public display screens, counter dashboards, and real-time queue status updates.

ReactTypeScriptPostgreSQLKiosk+3
View Details
  • Kiosk-side ticket generation and counter-side dashboard for staff
  • Window assignment logic, public display updates, queue reporting
💧
Delivery Platform

Lulu's Water Station — Ordering & Delivery System

Customer-facing ordering flow for gallon refills, saved addresses, order history, delivery scheduling, dispatch status tracking, and admin routing dashboard.

ReactTypeScriptPostgreSQLREST API+4
View Details
  • Customer ordering flow with saved addresses and order history
  • Dispatch tracking: pending → out for delivery → delivered
  • Admin dashboard for orders, customers, and delivery routing
🤝
Finance / Cooperative

Cooperative Management System

Member management, loan applications, approval workflows, savings, share capital, payment tracking, ledgers, transaction history, and financial reporting.

PHPMySQLLoansLedgers+3
View Details
  • Full migration from Pair Networks to Hostinger
  • Sensitive financial workflows with approvals and controlled modifications
  • Subsidiary records, audit pages, and date correction workflows
💊
POS / Inventory

Pharmacy POS & Inventory System

Medicine dispensing, batch/expiry tracking, POS checkout, stock alerts, payment proof uploads (GCash, Maya, Card, Bank), sales & inventory reporting.

PHPMySQLPOSRBAC+3
View Details
  • Medicine catalog, cart, checkout, and role-based POS workflows
  • Payment: Cash, GCash, Maya, Bank, Card, Online
  • Prescription & payment proof file uploads
🏪
ERP / POS

Enterprise POS / ERP System

Full ERP/POS with modular PHP/JavaScript architecture, multi-payment, inventory deduction, scheduler engine, financial dashboards, and audit logs.

PHPJavaScriptPOSERP+3
View Details
  • Multi-payment: Cash, Maya, GCash, Check, Credit
  • Inventory deduction, pricing automation, scheduler logic
  • Financial dashboards and full audit trails
📋
Business Website / RFQ

Product Catalog / RFQ / Inquiry Platform

Public product catalog, RFQ cart, inquiry forms, quotation generation, admin CMS, Google Analytics GA4 API integration, and email notifications.

PHPMySQLGA4 APICMS+2
View Details
  • Product catalog, categories, banners, RFQ cart workflows
  • GA4 Data API integration with service account config
  • Admin modules: products, users, settings, inquiries, reporting
📊
Inventory

ERP Inventory Management System

Stock monitoring, analytics, supplier management, product records, purchase receiving workflows, and inventory movement reporting.

Stock MonitoringSuppliersReceivingReports
View Details
  • Supplier records, product management, purchase receiving, inventory reports
  • Stock analytics and operational visibility
🌐
Website / CMS

Corporate / Marketing Websites

Business websites with lead generation, admin CMS, media management, SEO, analytics integrations, inquiry handling, and conversion-focused design.

PHPMySQLCMSSEO+2
View Details
  • Cloud9Power solar website with public pages, inquiries, media, CTA, audit logs
  • Responsive layouts, contact forms, content management
🏫
Academic Portal

Academic Grading & Enrollment System

Curriculum, enrollment workflows, faculty grading, evaluation, student portal, academic analytics, grade approval, and CSV exports.

PHP OOPMySQLRBACFaculty Portal+2
View Details
  • Role-based access for Admin, Faculty, and Student
  • Enrollment, grading, evaluation, reporting, CSV export
View Live System
🏢
School ERP

Enterprise School Management / ERP

Large-scale school ERP: payroll, examinations, alumni, leave, library modules, scalable MVC architecture, reporting, and analytics.

PHPMySQLCodeIgniterMVCERP
View Details
  • Enterprise academic workflows and modular system architecture
  • Reporting, analytics, system optimization
📝
Exam System

Examination / Assessment Management System

Scholarship & comprehensive exam management, scheduling, ExamSoft/Examplify administration, assessment imports, question banks, live monitoring.

ExamSoftExamplifyAssessmentReports
View Details
  • Assessment imports, scheduling, deployment config, live monitoring
  • Student/faculty technical support during online exams
🔧
Automation / M365

Microsoft Teams / M365 Administration & Automation

PowerShell-based automation for Microsoft Teams: bulk class/team creation, memberships, owners, channels, permissions, cleanup workflows, and reporting.

PowerShellMicrosoft TeamsM365Automation
View Details
  • Bulk creation and management of Teams/Class groups for academic use
  • Memberships, owners, channels, permissions, soft delete, cleanup
🔐
Hardware / IoT

Turnstile Access Control & Attendance System

Hardware-integrated access monitoring: ID-based entry/exit logging, real-time monitoring, access validation, reporting, and attendance tracking.

PHPMySQLTurnstileIoT+1
View Details
  • Turnstile-based access control and attendance workflows
  • ID-based entry/exit logging, monitoring, validation
📈
Internal Tools

Internal Tools & Workflow Automation

Internal dashboards, Excel-based automation, workflow scripts, data extraction, transformation, reporting modules, and institutional process automation.

Excel AutomationSQL ReportsPowerShellDashboards
View Details
  • Automated reporting pipelines and data validation workflows
  • Operational dashboards and exportable reports
🔗
API Integration

API / Third-Party Integrations

Google OAuth, GA4, Google Sheets API, Microsoft Teams Graph API, social media APIs, email/SMTP, and payment gateway integrations.

Google OAuthGA4Sheets APISMTP+2
View Details
  • GA4 reporting endpoints, service account configuration
  • Authentication, analytics, email, and payment workflows
🏥
Healthcare System

Healthcare / Clinic Management System

Patient registration, appointment queueing, POS, billing, reporting dashboards, patient database architecture, and workflow automation.

PHPMySQLQueueingPOS+2
View Details
  • Patient registration, appointments, queueing, billing, reports
  • IT operations, production deployment, system maintenance
🤖
AI / ML

AI / Machine Learning Projects

Handwriting recognition, face recognition attendance system, AI-assisted workflow integrations, and analytics support using Python/ML.

PythonMachine LearningFace RecognitionHandwriting
View Details
  • Handwriting recognition and face recognition attendance concepts
  • AI-assisted workflows and analytics integration
📁
Additional Work

Other Notable Projects

ITBL Translator, Loan Management, HR System, Movie Streaming, Misting System with Thermal Scanner, Faculty Viewer, and Portfolio Website.

ITBL TranslatorHR SystemIoT+4
View Details
  • Loan Management System, HR Management System Website
  • Movie Streaming Website, Misting System with Thermal Scanner
  • Faculty Viewer Website, Portfolio Website
Workflow

How I work.

01
Discovery & Requirements
Deep dive into business goals, user roles, data flows, and edge cases before writing a single line of code. Requirements mis-read early cost ten times more to fix later.
02
Architecture & Database Design
Schema-first, normalized relational database design. RBAC, module structure, API contract definition, and tech stack selection before any scaffolding.
03
Development (Backend First)
PHP OOP/MVC or React/TypeScript — backend business logic with clean separation of concerns, then frontend modules built on top of solid API foundations.
04
Testing & QA
Feature-by-feature functional testing, role-based access verification, edge case hunting, and performance checks before moving to production.
05
Deployment & Handover
Cloud deployment, DNS configuration, SSL, cPanel/WHM setup, production monitoring, and documentation written for the people who inherit the system.
06
Support & Iteration
Post-launch incident handling, bug fixes treated like production fires, user training, and feature iteration based on real-world usage data.
Current Phase Visualization
Requirements Gathering & Stakeholder Alignment
Database Schema & RBAC Architecture
Backend API & Business Logic
Frontend Modules & Integrations
QA, Testing, Audit & Performance
Cloud Deployment & Documentation
Technical Stack

Technologies, tools & platforms.

Used in production. Not just listed on a CV.

⚙️
Backend Development
PHP 7/8 OOPMVCCodeIgniterLaravelRESTful APIsRBACSessionsAuthPDF/CSV GenSMTP
🗄️
Databases
MySQLMariaDBPostgreSQLSchema DesignQuery OptimizationReportingAnalyticsData Modeling
JavaScript / Frontend
JavaScript ES6+TypeScriptReact.jsNode.jsAJAXDOMAsync/AwaitBootstrapHTML5/CSS3
☁️
Cloud & Hosting
AWSCloudflareHostingercPanel/WHMLinux HostingDNSSSLServer Migration
🔧
Operations & VA
Microsoft 365Teams AdminPowerShellFreshdeskExamSoftExamplifyDocumentationIncident Mgmt
🔗
APIs & Integrations
Shopify APIGoogle OAuthGA4 APISheets APITeams Graph APIPayment GatewaysSMTP/Email
Academic Excellence

Formal education plus continuous technical growth.

A senior technology profile backed by Computer Engineering, postgraduate business training, postgraduate IT studies, certifications, and real-world enterprise implementation.

2025 — 2026

Master of Business Administration

INTI International University & Colleges

Completed MBA program with graduation scheduled for November 2026. Strengthens business strategy, operations, management, and leadership perspective for technology consulting and enterprise delivery.

Business StrategyOperationsLeadership
2024 — Present

Master of Science in Information Technology

La Consolacion University Philippines

Ongoing postgraduate studies focused on advanced IT, systems thinking, information systems, and technology leadership while actively working on production systems.

Information SystemsIT LeadershipSystems Design
Graduated 2022

Bachelor of Science in Computer Engineering

Jose Rizal University

Undergraduate foundation covering programming, computer systems, hardware/software integration, networking concepts, database systems, and engineering problem-solving.

ProgrammingSystemsNetworkingHardware + Software
Certifications, Trainings & Professional Development
TESDA NC IIIComputer Programming national certification.
ExamSoft / ExamplifyAssessment building, deployment, monitoring, ExamID, PrintX, and exam-day administration.
Microsoft Teams / M365Faculty training, Teams administration, class groups, users, permissions, and PowerShell automation.
Cloud & Hosting OperationsHostinger, Cloudflare, AWS exposure, cPanel/WHM, SSL, DNS, and server migration.
AI in EducationFaculty congress and professional learning on productive and ethical AI usage.
Continuous LearningPHP, Laravel, CodeIgniter, JavaScript, React, TypeScript, Node.js, APIs, databases, and automation.
Background

Career journey across development, support, cloud, and consulting.

Professional Experience
August 2024 — Present
Mandaluyong College of Science & Tech ● Current
Full-Stack Developer / Programmer Consultant
  • Designed & built academic grading system in PHP OOP with modular backend
  • RBAC authentication for Admin, Faculty, and Student roles
  • Enrollment, grading, evaluation, student portal, reporting, CSV export
  • Refining Users module to SaaS-level UI standards
June 2022 — May 2026
Jose Rizal University Concluded
Data Analyst / Systems Developer / Academic Systems Administrator
  • Built academic dashboards, analytics modules, and automated reporting pipelines
  • Developed Guidance Office Scholarship Exam System & Turnstile Access Control
  • Automated Teams/Class group creation via PowerShell (M365)
  • Administered ExamSoft, Examplify — scheduling, deployment, live monitoring
  • Freshdesk helpdesk ticketing and incident management
October 2023 — October 2024
Private Korean Company
Full-Stack Developer / Cloud Engineer (Remote)
  • PHP/JavaScript enterprise systems for Korean client
  • Scalable MySQL databases, deployment workflows, cloud-hosted production
  • Independent remote output-based arrangement
May 2015 — July 2021
St. Patrick's Health Care System, Inc.
IT Head
  • Clinic management system: POS, billing, queueing, patient registration
  • Reporting dashboards, patient database architecture
  • Led IT operations, infrastructure management
Education
January 2025 — March 2026
INTI International University & Colleges
Master of Business Administration (MBA)
  • Completed. Graduation: November 2026
September 2024 — Present
La Consolacion University Philippines
Master of Science in Information Technology
  • In progress — concurrent with active work
Graduated 2022
Jose Rizal University
B.S. Computer Engineering
  • Undergraduate degree in Computer Engineering
Certifications
  • ExamSoft by Turnitin — Exam Day Prep, PrintX, Assessment Building, ExamNow, ExamID
  • TESDA National Certificate III — Computer Programming
  • Microsoft Teams Faculty Training & Meeting Administration
  • Cloud Infrastructure: Hostinger, AWS, Cloudflare (work-based)
  • Faculty Congress: Productive & Ethical Use of AI in Teaching
Let's Work Together

Ready to
build something
serious?

Technical VA, systems development, M365 administration, API integrations, bug fixing, or full product builds — I'm available for remote engagements now.

Email
hiroaureliohashimoto22@gmail.com
Phone
0915-222-2085 / 0966-236-5214
Location
Mandaluyong City, Philippines
Status
Open for Remote Roles