Work

Indie Products

SaaS I built and run solo — live and serving real users.

Waitlist

Giáo Án AI

2026

Draft a full lesson plan in 2 minutes.

AI tool for Vietnamese primary school teachers to draft lesson plans, write student evaluations, and generate exams compliant with CV 2345 and the Kết Nối Tri Thức curriculum. Replaces 2–4 hours of nightly paperwork with a few minutes.

▸327 lesson templates (grades 1–5, CV 2345 compliant)
▸Auto-generate TT27 student evaluations to Excel
▸AI-built test matrices with answer keys

Templates

327

Grades

1–5

Exports

docx / xlsx

Next.js 16 · React 19 · Claude API · Neon Postgres · Drizzle · Clerk

Visit site

giaoanai.com

Beta

ASO Expert

2025

Track iOS keyword rankings across 56 countries.

iOS keyword-ranking dashboard tracking across 56 countries with AI-powered optimization suggestions. Built for indie devs and mobile marketers who need App Store visibility without enterprise-tool pricing.

▸Real-time keyword tracking across 56 countries
▸AI-powered keyword optimization suggestions
▸Multi-app portfolio with competitor benchmarking

Countries

Platform

iOS

Stack

Mobile + Web

Expo SDK 55 · Next.js 15 · Express · Neon Postgres · Clerk · RevenueCat

Visit site

asoexpert.cc

Case studies and selected projects.

All(7)

AI(1)

Web(4)

Tools(2)

2025

Vidsheets — Batch Video Production

GEN

Designed and built Vidsheets at GEN — a spreadsheet-style batch video generation system that lets users produce hundreds of personalized videos from a single template. Part of a larger performance overhaul that achieved 86% bundle size reduction and 73% chunk size reduction.

86%

Bundle size reduction

ReactTypeScriptViteZustandTanStack React Query+5

View case study

Web

2022–2025

Digital Onboarding Checklist

Employment Hero

Engineered and implemented a digital onboarding checklist at Employment Hero that reshaped how new organisations get started. Working closely with product and design, I rebuilt the entire flow — reducing setup time by 50% and accelerating time-to-value for customers.

50%

Setup time reduction

React.jsNext.jsTypeScriptReact Hook FormRedux+4

View case study

Tools

2022–2025

Snowflakes — UI Standardization

Employment Hero

Proposed and led the Snowflakes initiative at Employment Hero to unify the internal UI library. Audited components, rebuilt patterns, documented standards, and aligned teams on a single UI language — resolving 50+ inconsistencies across the product.

50+

Inconsistencies resolved

React.jsTypeScriptStorybookshadcn/uiNext.js+1

View case study

Web

2022–2025

React Native Mobile App

Employment Hero

Contributed to Employment Hero's React Native mobile application. Developed reusable design system components including a cross-platform Carousel, and implemented secure authentication flows with 2FA and biometric login (Face ID / Passcode).

iOS + Android

Platforms

React NativeTypeScript2FABiometric AuthiOS+2

View case study

Tools

2022–2025

Testing & CI Pipeline Optimization

Employment Hero

Reworked the testing configuration and CI pipeline at Employment Hero. Reduced test execution time from 4–5 minutes, optimised CircleCI resource usage, and enhanced test reliability — helping the entire team ship faster.

4–5 min

Previous test time

JestCircleCIReact Testing LibraryTypeScriptGitHub Actions

View case study

Web

2021–2022

Healthcare Web Application

FPT Software

Built a healthcare management system at FPT Software with analytics, A/B testing, and SEO optimisation. Set up GA4 and GTM tracking, applied accessibility standards, and mentored a 4-member team.

4 devs

Team mentored

React.jsTypeScriptReduxGoogle OAuthGA4+2

View case study

Web

2020–2021

Car Insurance & Management Systems

Designveloper / Trixgo / Favie Tech

Developed full-stack web applications at early-career companies using React, Angular, Node.js, and Nest.js. Designed database schemas, integrated RESTful APIs, and automated deployments with AWS.

React + Angular

Frameworks

ReactAngularNode.jsNest.jsMongoDB+3

View case study