Della Reno Rinaldi • Founder of renodotdev

Available for advisory & select projects

Della Reno Rinaldi

Senior Frontend & Mobile Engineer • Studio Founder

Hey! I'm Reno. I’ve spent the last 8+ years building mobile apps and web platforms used by thousands of daily users. I specialize in React Native, Next.js, and practical AI tools — with a strong focus on smooth 60 FPS performance and honest, direct collaboration.

Say Hello → View Experience Visit Studio →

Senior Engineer • Studio Founder

Malang, Indonesia • Remote Worldwide

8+ Years

In Production

React Native

Core Focus

Opaper & Astro

Prior Senior Roles

Instructor

BuildWithAngga

Career Track Record

Where I've worked & what I built

Real production software shipped for high-growth tech companies, cashier POS systems, and fast e-commerce.

Where I've worked & what I built

8+ Years Production

Senior React Native Developer

Latest Role

PT. Opaper International Indonesia

April 2023 – July 2025 • Jakarta (Remote)

Engineered and maintained a high-performance cross-platform POS system for restaurants and retail merchants on Android and iOS.

• Integrated hardware peripherals including thermal receipt printers (Bluetooth & LAN), cash drawers, and dual-screen cashier setups.
• Built core table management, real-time reservations, and kitchen order tickets for fast-paced F&B environments.
• Optimized offline state management with Jotai and TanStack Query so cashiers can keep taking orders even during network drops.

React Native TypeScript Expo Jotai TanStack Query Bluetooth & LAN Printers

Senior React Native Developer

Senior Role

PT. Astro Technologies Indonesia

December 2021 – April 2023 • Jakarta (Remote)

Developed key features for Astro's instant grocery delivery app on Android and iOS, used by hundreds of thousands of shoppers.

• Shipped instant product search, real-time GPS courier tracking, and frictionless checkout flows.
• Collaborated with security teams on fraud prevention and secure payment gateway handling.
• Improved app startup latency and reduced re-renders during high flash sale traffic.

React Native TypeScript Redux Toolkit Google Maps API Firebase Datadog

Software Engineer

The Edge Singapore & EdgeProp

April 2018 – November 2021 • Singapore (Remote)

Built and maintained high-traffic real estate mobile apps and financial news portals serving Singapore and Southeast Asia.

• Delivered interactive property maps, property valuation calculators, and real-time listings search.
• Engineered mobile news readers with offline article caching and push notification feeds.

React Native React Next.js JavaScript Firebase

Software Engineer

Nextg Travel

August 2016 – February 2018 • Surabaya, Indonesia

Developed cross-platform mobile apps and web tools for online flight ticketing and hotel bookings.

• Built intuitive flight search, seat selection, and automated e-ticket voucher generation.
• Integrated regional payment gateways and SMS/email confirmation triggers.

React Native React JavaScript PHP Laravel

Della Reno Rinaldi

Senior Frontend & Mobile Engineer

8+ Years Production Experience

4 Companies

8+ Shipped Projects

Tech Stack & Daily Tools Production Tested

Mobile

React Native Expo Reanimated iOS & Android Offline Sync

Web & Full-Stack

Next.js React Astro TypeScript Tailwind CSS

Backend & Data

PostgreSQL Node.js Firebase TanStack Query Jotai

Hardware & POS

Bluetooth Printers LAN Printers ESC/POS Cash Drawers

Teaching & Featured Work

Courses, open-source & side builds

Sharing practical engineering knowledge and building real tools that solve problems.

Building a React Native App for BWA - Find Work Space

Video Course • BuildWithAngga

3:45:00

Building a React Native App for BWA - Find Work Space

A comprehensive 3.5-hour video course on BuildWithAngga teaching developers how to architect and build a complete mobile app from scratch with React Native.

React Native Mobile Development JavaScript BWA

Watch on BuildWithAngga →