Founder & Lead Engineer
2023 — PresentFreelance / Studio HannKey
- Delivered 60+ premium sites and dashboards for founders across 9 countries.
- Cut average page load to under 1.2s with edge rendering and image pipelines.
Available for select projects — 2026
HANNKEY16
I design and engineer premium digital products — fast interfaces, intelligent systems, and automation that quietly does the heavy lifting. Every pixel intentional, every millisecond accounted for.
hannkey16.dev
React
Next.js
Supabase
Node
Figma
OpenAI
Docker
GitHub
About
I build products the way an industrial designer builds objects — reduce until only the essential remains, then make that essential feel inevitable.
H16
HannKey16
Full Stack & AI Engineer
- Based in Indonesia — working globally
- Informatics Engineering
- 6+ years shipping production apps
- Best ideas arrive after midnight
0+
Years Experience
0+
Projects Shipped
0
Happy Clients
0
Cups of Coffee
2020
First lines of production code
Started building landing pages for local businesses, fell in love with motion design.
2022
Full stack, end to end
Shipped dashboards and admin panels with React, Node and PostgreSQL for growing teams.
2024
AI + automation
Integrated LLM workflows and n8n automations that removed hours of manual work weekly.
2026
Premium product engineering
Designing and building high-craft interfaces for founders who care about detail.
Skills
Thirty-plus tools in daily rotation — these are the ones I reach for when the work has to ship and hold up.
Frontend
96%
- React
- Next.js
- TypeScript
- JavaScript
- TailwindCSS
- Framer Motion
- GSAP
- Three.js
Backend & Data
91%
- Node.js
- Express
- Supabase
- Firebase
- PostgreSQL
- MySQL
- MongoDB
- Docker
AI & Automation
89%
- OpenAI
- Claude
- Gemini
- n8n
- Cursor
- Lovable
- v0
- Bolt
Design & Tooling
93%
- Figma
- Photoshop
- Git
- GitHub
- Replit
- Vercel
- Vite
- Playwright
Projects
Each build starts with a problem worth solving and ends with numbers worth sharing.
Video preview
Dashboard2026
Nebula Analytics
Realtime product analytics console with streaming charts, cohort explorer and sub-100ms interactions.
- Next.js
- Supabase
- Recharts
Video preview
AI2025
Atlas AI Assistant
Multi-model chat workspace with tool calling, retrieval and streaming responses.
- React
- OpenAI
- Node
Video preview
Automation2025
Flowbridge
n8n-powered automation hub syncing CRM, invoices and WhatsApp notifications.
- n8n
- Postgres
- API
Video preview
Landing Page2025
Monolith Studio
Award-grade studio site with scroll-driven storytelling and WebGL accents.
- Three.js
- GSAP
- Vite
Video preview
UI2024
Orbit Design System
120-component design system with tokens, docs and automated visual regression.
- Figma
- Tailwind
- Storybook
Video preview
Website2024
Kirana Commerce
Headless storefront with edge rendering, 98 Lighthouse score and local payments.
- Next.js
- Stripe
- Edge
Experience
Senior Frontend Engineer
2022 — 2023Northwind Tech
- Owned the design system used by 4 product teams; shipped 120 components.
- Reduced bundle size 38% through code splitting and route-level lazy loading.
Fullstack Developer
2020 — 2022Kanvas Digital
- Built admin panels and APIs on Node + PostgreSQL for logistics clients.
- Automated reporting workflows, saving the ops team 15 hours per week.
Services
Fixed scope, fixed price, obsessive quality. Everything below includes design, build and launch.
Landing Page
One high-converting page, built to impress.
$690
- Custom design system
- Premium motion
- SEO + Open Graph
- 1 week delivery
Most requested
Product & Dashboard
Full product surface with auth, data and admin.
$2,400
- Multi-page app or dashboard
- Database + authentication
- Admin panel & API
- Performance optimization
- 3–4 week delivery
AI & Automation
LLM features and workflows that remove busywork.
$1,600
- AI integration
- Automation pipelines
- API development
- Maintenance retainer
- Website Development
- Company Profile
- UI/UX Design
- Admin Panel
- API Development
- SEO
- Performance Optimization
- Maintenance
Achievements
0+
Projects Completed
0
Clients Served
0
Repositories
0+
Contributions
0
Certificates
0
Awards & Features
GitHub activity
Last 12 weeks- TypeScript46%
- JavaScript24%
- CSS16%
- Python14%
Testimonials
“The site felt like an Apple keynote. Conversions went up 42% in the first month.”
“Rare combination: designs like a designer, ships like a senior engineer. Zero hand-holding.”
“Our automation stack went from fragile scripts to something I actually trust in production.”
“Every animation had a reason. The polish made us look twice our size.”
“Fast, thoughtful, and genuinely obsessed with detail. Already booked the next project.”
“The site felt like an Apple keynote. Conversions went up 42% in the first month.”
“Rare combination: designs like a designer, ships like a senior engineer. Zero hand-holding.”
“Our automation stack went from fragile scripts to something I actually trust in production.”
“Every animation had a reason. The polish made us look twice our size.”
“Fast, thoughtful, and genuinely obsessed with detail. Already booked the next project.”