Hey,
Portrait of Ridwan Hidayat
there
Available for new opportunities

Specialized in scalable backend systems, API design, ERP & logistics platforms, and full-stack web development.

I am
Ridwan

Backend /Full-StackEngineer

I can help
you with

01

Backend Engineering

Scalable APIs, integrations, and reliable distributed systems built to handle real traffic.

02

Full-Stack Web Apps

End-to-end web applications, from database schema and services through to a polished UI.

03

System Integration

Connecting third-party services — payments, logistics couriers, and marketplaces.

04

ERP & Business Systems

Custom internal platforms covering operations end-to-end, from inventory to accounting.

Turning
my vision

I build reliable solutions for real businesses to run on.

0 +
Years of experience
0
Companies & clients

Experience
& skills

2024 — 2025
Backend Engineer
PT Inovasi Niaga Integrasi
Built the BebasKirim omnichannel logistics platform; integrated JNE, Ninja, SPX & J&T behind a unified Open API.
2021 — 2024
Full-Stack Engineer
PT Sapta Sari Tama
Built a full ERP from scratch for a pharma manufacturer — HRIS, PPIC, Inventory, Production & Accounting.
2017 — 2021
Full-Stack Engineer
PT Adityarama Daya Cipta
POS for 212 Mart, plus school & government kiosk information systems.
2022 — Present
Software Engineer · Freelance
Gwenza
Integrated business system for a top TikTok fashion brand — reseller, inventory & live-sales dashboards.
2011 — 2016
Desktop Developer
PT Brilyan Trimatra Utama
Sports event management & automated scoring systems, including POPNAS 2015.
Languages
PHPJavaScriptDart
Frameworks
Node.jsLaravelSlimCodeIgniterExpressSvelteReactFlutterjQuery
Databases
MySQLPostgresSQL ServerMongoDBRedis
Message Broker
RabbitMQ
Tools
DockerGitCI/CD

Recent projects

01

BebasKirim

Omnichannel logistics & multi-courier Open API unifying JNE, Ninja, SPX and J&T.

Node.jsRabbitMQPostgresRedis
02

Trifaraya ERP

Full pharmaceutical manufacturing ERP built from scratch — HRIS to accounting.

LaravelMySQLjQuery
03

Gwenza Business System

Reseller, inventory & live-sales platform for a top TikTok / Shopee fashion brand.

ExpressSvelteMongoDB
04

Kiosk Information System

Web & mobile kiosk for Kementrian Koperasi — public-facing service terminals.

CodeIgniterFlutterSQL Server

SaaS
products

Subscription platforms I build and run — multi-tenant by design, ready for teams to onboard and scale.

SaaS · Subscription 01

Chatly

Unified messaging service.

One integration to send and receive across WhatsApp, Telegram and Email — a single API and inbox for every customer conversation.

WhatsAppTelegramEmail
SaaS · Subscription 02

Point of Sales

Multi-tenant retail POS.

Run multiple outlets and warehouses from one account — real-time stock across locations, isolated tenant data, and unified reporting.

Multi-tenantMulti-warehouse
SaaS · Subscription 03

Ecommerce

Multi-tenant storefronts.

Launch a branded online store in minutes — each merchant gets isolated data and a swappable multi-theme storefront they can make their own.

Multi-tenantMulti-theme
SaaS · Subscription 04

Presence

Smart attendance.

Clock-in you can trust — face-recognition with liveness detection to block spoofing, plus geolocation radius checks to verify staff are on-site.

Face livenessGeolocation radius

About

A Bandung-based engineer with 13+ years building backend systems, ERPs, and integrations across SaaS, pharma, logistics, and government.

I care about systems that stay reliable under real load — clean APIs, sensible data models, and platforms a business can actually run on. Diploma in Informatics Management, Bina Sarana Informatika.