SummitUp — Trip Booking & Gear Rental

Overview

SummitUp helps outdoor enthusiasts book guided trips, rent hiking gear, and review experiences. It lists mountains across Indonesia with packages and rentals. I worked on the mobile app (Flutter + BLoC) and backend (Next.js + SQL), ensuring an end‑to‑end flow.

Objectives

• Full‑stack solution for trip booking and gear rentals.
• Secure payments with Midtrans.
• Real‑time booking & availability tracking.
• Scalable backend with Next.js and SQL.

Features

• ⛰ Mountain Listings across Indonesia.
• 🎒 Gear Rental integrated into the booking flow.
• 📅 Trip Booking with real‑time availability.
• 💳 Midtrans payments (cards, e‑wallets, bank transfer).
• 🔄 Order & Booking Management for users.
• ⭐ Reviews & Ratings for trips, guides, and gear.
• 📜 Transaction History with invoices.

Tech Stack

See stack summary below.

Target Users

• Hikers & Adventure Enthusiasts — Book guided trips, rent gear, and explore mountains.
• Trip Organizers — Manage bookings, update availability, process payments securely.
• Gear Rental Providers — List equipment, track rentals, and handle reviews.

Challenges & Solutions

• Payment gateway integration
  Solution: Midtrans API with real‑time verification and automatic confirmations.
• Accurate, real‑time trip availability
  Solution: DB polling and caching to keep data fresh without heavy queries.
• Smooth end‑to‑end booking UX
  Solution: BLoC for predictable state and optimized API responses.

Results

• 100+ — Successful bookings processed via Midtrans.
• 3 Payment Methods — Cards, e‑wallets, and bank transfers.
• 90% — Users completed bookings without issues.

Learnings

Strengthened skills in payment gateways, Next.js backend, and structured state management with BLoC.