HILMI H. SOFTWARE ENGINEER

Full-stack.
Fully involved.

I build SaaS, booking, commerce, and operations platforms that fit real business workflows—from idea through production.

Based in Indonesia.
Connected everywhere.
Hilmi H. in a navy shirt and glasses
That’s me.Hi, I’m Hilmi.
Independent developer7+ years turning workflows into softwareKeep exploring
Campaign operations platformLaravel · Next.js · APIs

Unity Street Promo

Full-stack product development

A connected multi-portal platform for campaigns, proposals, payments, installers, galleries, and client review.

What I contributed

I developed and extended the Campaign OS, gallery administration, proposal and payment flows, installer portal, and the Next.js client gallery connected through a Laravel API.

Inside the workflow

Role-based access, campaign scheduling, installer assignments, GPS photo uploads, gallery review, proposal, invoice and payment states, and notifications.

Business marketplaceLaravel · Stripe · HitPay

SG Business Mart

Full-stack product ownership

A marketplace for businesses for sale, with seller onboarding, paid listings, pricing plans, administration, and payments.

What I contributed

I built the platform from the ground up, including architecture, database design, listings, seller workflows, admin operations, and payment integrations as the product evolved.

Inside the workflow

Listing lifecycle, seller onboarding, paid plans, admin operations, Stripe Checkout, webhooks, and payment status handling.

Event ticketing platformLaravel · QR tickets · Email

TicketingEvnt

Full-stack development

A Laravel platform for branded events, ticket setup, attendee registration, ticket delivery, and check-in.

What I contributed

I developed event setup, ticket configuration, attendee registration, QR-coded ticket generation, organizer and admin dashboards, email workflows, and production deployment.

Inside the workflow

Event and ticket configuration, attendee registration, QR-coded ticket delivery, organizer operations, email workflows, and event check-in.

Property booking platformLaravel · Stripe · Maps

Luxury Stays

Full-stack development

A property booking experience connecting availability, pricing, reservations, maps, and Stripe checkout.

What I contributed

I worked across the booking flow, payment integration, availability logic, and the production experience that supports property enquiries and reservations.

Inside the workflow

Property discovery, availability and pricing, reservation enquiries, map context, checkout, and payment state handling.

01 / 04: Unity Street Promo

MY OWN PRODUCTS

Products I’m
building.

Ideas I’m shaping.
Problems I want to keep solving.

PRODUCT 01 OWN SaaS

TataRental

Rental operations infrastructure for growing businesses.

Concept illustration of rental keys arranged in a graphite organizer with a cobalt tag
Concept artwork

Rental operations, bookings, customer history, risk scoring, and direct booking in one platform.

Built for rental businesses that want more structured operations—from unit availability and bookings to customer history and self-service workflows.

PRODUCT DIRECTION

Rental operations · Booking · Risk scoring · Direct booking

Explore TataRental

PRODUCT 02 OWN SaaS

JuraganTravel

Direct booking infrastructure for travel operators.

Concept illustration of a coastal landscape model with a winding road beside a blue sea
Concept artwork

A SaaS website and booking platform for independent travel operators.

Helping travel businesses create their own booking presence, accept direct reservations, and reduce dependency on third-party channels.

PRODUCT DIRECTION

Travel SaaS · Booking · Website builder · Direct sales

Explore JuraganTravel

OPEN SOURCE / DEVELOPER TOOLS

Built beyond
client work.

Small open-source tools created from
recurring engineering problems.

HOW I CAN HELP

The whole
picture.

From the first product decision to the details that make it work in production.

Explore services

Product direction

Shape it.

Goals, users, constraints, and the edge cases worth solving early.

Requirements / Workflows

Full-stack development

Build it.

Connected interfaces, APIs, roles, payments, and integrations.

Laravel / React / Next.js

Production support

Make it better.

Resolve bugs, simplify rough flows, and improve what already exists.

Debugging / Refinement

THE PROCESS

A little clarity.
A lot of making.

01

Understand

Start with the business goal, the people using the product, and the constraints around it.

02

Plan

Turn the workflow into clear states, priorities, and a delivery path that can be discussed.

03

Build

Ship in useful increments, communicate decisions, and keep the implementation grounded in production.

04

Refine

Test the complete flow, resolve rough edges, and improve the product with real feedback.

Explore each step01 / 04
Hilmi sitting on a studio stool, wearing a navy shirt and white trousers
Hilmi H. / Indonesia

THE PERSON BEHIND THE CODE

Hi again.
I’m Hilmi.

I like making complicated processes feel clear.

For 7+ years, I’ve worked across product design, backend systems, frontend experiences, integrations, and production support.

Remote by default.Involved from start to finish.
Get to know me

HAVE SOMETHING IN MIND?

New product. Next chapter. Better workflow.

Let’s make
it happen.

[email protected] Tell me what you’re building.
I’ll reply with a clear next step.