o
onjoutone

Simon Sarbunan

@onjoutone

Full Stack Developer, Node js, React, MongoDB, Booking and Payment Apps

Indonesia
Inglese, Indonesiano
Alcune informazioni sono riportate in lingua inglese.
Chi sono
I build and run production web systems for service businesses: online booking, payment gateway integration, admin dashboards, and automation. For the past 5+ years I have been the sole developer behind a live booking and payment platform used daily by a multi-branch psychology clinic: Node.js/Express API, MongoDB, six React front-ends, Midtrans payments, WhatsApp and Telegram bots, and Google Ads/Search Console automation. I also built an online assessment platform that ran a 100-participant cohort in one day.... Continua a leggere

Competenze

o
onjoutone
Simon Sarbunan
offline • 
Tempo di risposta medio: 1 ora

Consulta i miei servizi

Implementazioni e DevOps
I will fix your ai built node js or react app and deploy it
A partire da40 USD / progettoMaggiori dettagli
Siti web personalizzati
I will build a booking and payment web app with node js react mongodb
A partire da450 USD / progettoMaggiori dettagli

Portfolio

Esperienza lavorativa

Mindset_Psychology

Lead Full-Stack Developer

Mindset Psychology • Part time

Dec 2024 - Present • 1 yr 10 mos

Sole developer of the clinic's production platform, used daily across 3 locations: online booking with payment gateway (Midtrans) and webhook reconciliation, admin dashboard, staff app, client portal, attendance app, and online psychological assessment platform. Node.js/Express API, MongoDB, six React front-ends, Nginx/PM2 on Linux VPS. Built WhatsApp and Telegram bots, an AI chat agent, and automation for Google Ads, Search Console and Business Profile. Ran a 100-participant online assessment cohort in a single day.

Mindset_Psychology and Counseling

Founder and Full-Stack Developer

Mindset Psychology and Counseling • Full time

Dec 2024 - Present • 1 yr 10 mos

Independent web development and automation services for service businesses: booking and payment systems, website security checks and technical SEO, server deployment, and chatbot integration. I built and still operate the booking and payment platform of a multi-branch psychology practice, handling real payments every day.