Guen Sy · Workflow Automation & Custom Systems

Stop running your business on spreadsheets and copy-paste.

I build automations and custom web apps that end manual data entry, double-bookings and missed follow-ups. One person, from first call to handover.

Available for · Contract & consulting Works with · Any time zone Based in · Manila, PH
Get a free assessment See apps I've built Download CV
Who it's for

Businesses that have outgrown their spreadsheets

✦ Clinics & salons

Appointments, reminders, no-shows and deposits.

✦ Gyms & studios

Memberships, check-ins, billing and renewals.

✦ Agencies & marketers

Client content, posting schedules and reporting.

✦ Property managers

Tenants, leases, rent tracking and maintenance.

✦ Retail & distributors

Stock levels, purchase orders and invoices.

✦ Service businesses

Inquiries, quotes, follow-ups and handoffs.

Services

What I do

Workflow automation

Connect your apps so data moves on its own.

n8n · Zapier · GoHighLevel · Jira

Custom web apps

Booking, membership, inventory and property systems built around your process.

Scoping · Build · Launch

Migration & consolidation

Move scattered spreadsheets and old tools into one system.

Monday.com · Sheets · SharePoint → one system

Ops & process consulting

Find the bottlenecks, fix the process, document it.

Audit · Roadmap · Handover
How it works

From brief to a system you own

1Free · 2 minutes

Tell me what you need

Send a short brief. I reply within one business day.

2Before any work starts

Fixed quote & plan

Scope, timeline and price agreed up front. No hourly surprises.

3You own it

Build, launch & handover

Tested with your team. You get the app, the data and the docs.

Custom web apps

Apps I've designed and built

Content schedulingReusable system

Scheduler Pro

Content library and scheduler for agencies with many clients.

  • Asset rotation with cooldowns
  • Monthly calendar with bulk approval
  • Publishes via Sprout Social
Web appSprout SocialAutomations
Appointment bookingClient build

Appointment Tracker

Every inquiry, from first message to paid booking, on one board.

  • Deposit and payment tracking
  • Filters by city and service
  • Monthly revenue view
Web appGoogle SheetsZapier
Request intakeTeam system

Marketing Request System

One intake form for a multi-channel marketing team.

  • Several requests in one submission
  • Creates linked Jira tickets automatically
  • "My Tickets" status view
Web appJiraAutomations
Client onboardingTeam system

Client Onboarding Portal

Step-by-step onboarding so nothing slips between sales and kickoff.

  • Progress tracking
  • Services synced from Jira
  • One click to the client's SharePoint
Web appJiraSharePoint
Multi-tenant ERPOwn product

Exegete

One workspace for owners running several organizations.

  • Separate or combined view per organization
  • Inbox, tasks and planner on one screen
  • Purchase orders, receipts and invoices
ReactConvexMulti-tenant
Auto repair ERPClient build

Auto Shop ERP

Runs a repair shop from one dashboard instead of notebooks.

  • Job orders from pending to done
  • Customer and vehicle history
  • Inventory with low-stock alerts
Web appERPDashboard
Household managementOwn product

CoHabits

Shared home organizer for families and roommates.

  • Flick notes into tasks, events or lists
  • Shared expenses and bill splitting
  • Recurring chores
ReactTypeScriptConvexClerk
Gym managementClient build

Gym Membership System

Gym memberships, end to end.

  • Tiers and usage plans
  • Member check-in
  • Billing and renewals
ReactConvexVercel
Property managementReusable system

Property Management

Units, tenants and leases in one place.

  • Rent tracking
  • Maintenance requests
  • Owner reports
Web appAutomations

Most are reusable foundations: you start from a working system and pay only for what makes it yours.

Automation work

Systems I've designed and shipped

Automation · Product

Multi-app automation, now a paid product

Connected apps→Automation→Client-facing SKU
Migration · Operations

Monday.com to Jira migration

Monday.com→Jira
Consolidation · Reporting

One source of truth from scattered files

SheetsExcelWordSharePointDrive→Unified system
Sales systems

ERP & CRM rollouts for sales teams

Leads→CRM→ERP
About

Operations background, systems mindset

Independent consultant with a background in sales, marketing and operations. I learn the business first, automate what should be automated, and build a custom app where off-the-shelf tools fall short.

8+Years in operationsSince 2018
9Custom web apps builtBooking, content, ERP and more
1:1Direct accessScoping to handover, no hand-offs
Experience

Where I've worked

2024 – Present

Workflow & Automations Specialist Current

Tribute Technology

  • Promoted from Digital Marketing Team Lead to run automation across departments and countries.
  • Migrated DMS operations from Monday.com to Jira.
  • Built a multi-app automation now sold as a client-facing product.
2019 – 2024

Sales & Marketing Head

Corand Support Marketing Inc.

  • Ran marketing and rolled out ERP and CRM.
  • Owned key accounts and lead conversion.
2018 – 2019

Sales & Marketing Head

Pioneer Truck Parts & Equipment

  • Ran marketing, ERP and CRM, and supplier planning.
  • Trained the sales team.
Tools

What I work with

Automation
n8nZapierGoHighLevelJira Automation
Integration
WebhooksAPIsGraphQLJSON
Platforms
JiraMonday.comSharePointGoogle WorkspaceMicrosoft OfficeERPCRM
Free assessment

Tell me what's slowing you down.

Answer a few questions. Within one business day, I'll tell you where automation or a custom app would save you the most time.

  • No cost, no obligation
  • A fixed quote before any work starts
  • You own the app and the data

✦ Manila, PH · remote, any time zone

What do you need?