Lihar

Available for new projects

I build and ship complete products.

Web, mobile, and the systems underneath — from first sketch to the App Store. I work solo end-to-end, or as the senior engineer your team is missing.

Portrait of Lihar Sendhi Wijaya
apps live on the App Store
5
organisations shipped for
12
repos in one platform I helped run
13
years shipping production software
10+

Systems delivered for 12 organisations

  • Kementerian ESDM
  • Kementerian PU
  • Kementerian Kehutanan
  • Kemendiktisaintek
  • Kementerian Kesehatan
  • Kementerian Lingkungan Hidup
  • KPPIP
  • Bhanda Ghara Reksa
  • So Eat
  • Arrayan Group Property
  • Avatar Express Indonesia
  • Bimbel Strategis

Selected work

Systems in production, apps in the stores

Two kinds of proof: platforms I built for clients, and products I designed, built, and shipped myself.

Client work

Bimbel Strategis Platform interface

Bimbel Strategis Platform

Bimbel Strategis · Education platform

A tutoring business ran students, parents, tutors, scheduling, exams and billing across disconnected tools.

A 13-repository platform: two Go APIs, five Next.js apps for students, parents, tutors and staff, plus staging and production infrastructure.

GoEchoNext.jsPostgreSQLK6

Serves 5,000 students across four connected apps.

So Eat interface

So Eat

So Eat · Multi-tenant SaaS

Restaurants and cloud kitchens needed ordering, menus and payouts under one roof rather than per-outlet tooling.

A multi-tenant Laravel platform with a separate customer ordering front end, covering menus, orders, payouts and per-tenant configuration.

LaravelMySQLNext.js

Powers ordering and back office for 100+ restaurant tenants.

Monevin interface

Monevin

Kemendiktisaintek · Government program monitoring

Program monitoring across ministry work units depended on spreadsheets that were consolidated by hand.

A role-based monitoring platform with program tracking, activity reporting, automated notifications and dashboards, designed as a mockup first.

LaravelMySQLDashboards

Live monitoring across 146 ministry work units.

Kampus Sehat interface

Kampus Sehat

Kementerian Kesehatan x Kemendiktisaintek · National health survey platform

Campuses nationwide had to profile themselves, self-assess, upload evidence and be scored — none of which scales on paper.

A Go API and Next.js app covering profiling, assessment, evidence upload, reviewer workflow and scoring, with load and security suites.

GoNext.jsReactTailwind CSSK6

Runs the national assessment for 4,000+ campuses.

Products I built and shipped

PresentSense interface

PresentSense

AI presentation coach

Practising a talk gives you no real feedback unless another person is there watching and taking notes.

A mobile app with structured practice and video recording, backed by a Go API and a Python pipeline that turns video into speech metrics.

React NativeExpoGoPython

Shipped to the App Store and Google Play.

FinanSense interface

FinanSense

Personal finance

Most finance trackers demand an account and a network connection before they will show you anything.

A local-first mobile tracker built on SQLite covering spending, budgets and multi-currency accounts, fully offline with no sign-up.

React NativeExpoSQLite

Shipped to the App Store and Google Play, fully offline.

MockSense interface

MockSense

App Store screenshot generator

Shipping an app means producing store screenshots and copy — slow, fiddly work done by hand in a design tool.

A web app that wraps raw screenshots in realistic device frames and generates the accompanying store copy using OpenAI Vision.

Next.jsTypeScriptTailwind CSSOpenAI Vision

Live at mocksense.app and used on my own releases.

Valorant Overlay interface

Valorant Overlay

Real-time streaming tool

Streamers had no lightweight way to put live rank and match statistics on screen while they were playing.

A real-time overlay for OBS and TikTok LIVE Studio showing current and peak rank, RR, KDA and headshot rate, updating live each match.

GoWebSocketsOBSTikTok LIVE

Runs live in OBS and TikTok LIVE Studio during matches.

How I can help

Four ways to work together

Whichever shape it takes, the promise is the same: I own the whole thing and you get something that ships.

End-to-end product build

Founders with an idea and no engineering team.

Design, build, and launch — web app, mobile app, API, and deployment. You get a working product, not a prototype.

Custom business systems

Organisations running operations on spreadsheets.

Back-office platforms, dashboards, role-based access, and reporting that replaces manual work.

Mobile apps, shipped

Teams that need an app actually live, not just built.

React Native and Expo through to store submission, review, and release on both iOS and Android.

Technical partner

Teams missing a senior engineer.

Architecture, platform ownership, code review, and taking over an existing codebase without a rewrite.

About

Who you'd be working with

I'm a software engineer based in Indonesia. I've spent the last several years building the systems organisations actually run on — government program monitoring, multi-tenant ordering platforms, education platforms serving students, parents and tutors at once.

Alongside client work I design and ship my own apps, which is how I learned the parts most engineers never touch: store review, release management, and what happens after launch. That experience is why I can take a project from first sketch to something real people use.

Day to day: TypeScript, React and Next.js, React Native and Expo, Go, Laravel and PHP, PostgreSQL and MySQL, Docker, and the AWS/GCP plumbing that keeps it running.

Contact

Tell me about your project

Whether it's a rough idea or a system that already exists and needs a hand — send me a short description of what you're trying to build and I'll tell you honestly whether I'm the right fit.