惯性聚合 高效追踪和阅读你感兴趣的博客、新闻、科技资讯
阅读原文 在惯性聚合中打开

推荐订阅源

M
MIT News - Artificial intelligence
WordPress大学
WordPress大学
GbyAI
GbyAI
S
SegmentFault 最新的问题
量子位
爱范儿
爱范儿
OSCHINA 社区最新新闻
OSCHINA 社区最新新闻
MyScale Blog
MyScale Blog
人人都是产品经理
人人都是产品经理
博客园 - 叶小钗
aimingoo的专栏
aimingoo的专栏
V
Visual Studio Blog
U
Unit 42
Cyber Security Advisories - MS-ISAC
Cyber Security Advisories - MS-ISAC
The Cloudflare Blog
Stack Overflow Blog
Stack Overflow Blog
博客园 - 聂微东
J
Java Code Geeks
The GitHub Blog
The GitHub Blog
Y
Y Combinator Blog
IT之家
IT之家
Martin Fowler
Martin Fowler
宝玉的分享
宝玉的分享
雷峰网
雷峰网

DEV Community

Authentication Security Deep Dive: From Brute Force to Salted Hashing (With Java Examples) Why AI Systems Don’t Fail — They Drift Spilling beans for how i learn for exam😁"Reinforcement Learning Cheat Sheet" I Replaced Chrome with Safari for AI Browser Automation. Here's What Broke (and What Finally Worked) How Python Borrows Other People's Work The $40 Architecture: Processing 1 Billion API Requests with 99.99% Uptime Vibe Coding: A Workflow Guide (From Zero to SaaS) Most webhook security guides protect the wrong side. The scary part is delivery. Headless CMS for TanStack Start: Build a Blog with Cosmic EU Age Verification App "Hacked in 2 Minutes" — What Actually Happened Comfy Cloud’s delete function does not actually remove files Running AI Models on GPU Cloud Servers: A Beginner Guide Event-driven media intelligence with AWS Step Functions and Bedrock I scored 500 AI prompts across 8 quality dimensions — here's what broke How to Call Google Gemini API from Next.js (Free Tier, No Backend Needed) The Portal Protocol: Reclaiming Human Connection in the Age of AI How to Fix Your Team's Scattered Knowledge Problem With a Self-Hosted Forum Intro to tc Cloud Functors: A Graph-First Mental Model for the Modern Cloud Designing Multi-Tenant Backends With Both Ownership and Team Access I Built a Neumorphic CSS Library with 77+ Components — Here's What I Learned PostgreSQL Performance Optimization: Why Connection Pooling Is Critical at Scale Cómo construí un SaaS multi-rubro para gestionar expensas en Argentina con FastAPI + Vue 3 🚀 I Built an Ethical Hacking Scanner Tool – Open Source Project I Replaced /usage and /context in Claude Code With a Single Statusline A Pythonic Way to Handle Emails (IMAP/SMTP) with Auto-Discovery and AI-Ready Design I Collected 8.9 Million Polymarket Price Points — Here's What I Found About How Markets Really Move EcoTrack AI — Carbon Footprint Tracker & Dashboard Everyone's Using AI. No One Agrees How. 5 self-hosted ebook managers worth trying in 2026 Building Your First AI Agent with LangChain: From Chatbot to Autonomous Assistant
How I mapped 600+ GPS audio-guides as a solo dev (and why...
Martin Garci · 2026-05-24 · via DEV Community
Cover image for How I mapped 600+ GPS audio-guides as a solo dev (and why I finally did it after 8 years)

Martin Garcia Regner


Building a travel tech app wasn't just a coding challenge for me (i barely know how to code); it was a way to process grief.

Eight years ago, I wrote down a business canvas for an app that would kill the traditional "guided tour". I hated rigid schedules, and I hated arriving at a beautiful natural trail only to find a faded tourist sign from 1998. I wanted a pocket guide. But life got in the way, and the idea stayed in a drawer.

Recently, I lost my mother. She was the person who instilled in me a deep curiosity for the history that surrounds us. Grieving is a strange process. For me, it meant finally sitting down, opening my IDE, and turning that 8-year-old idea into reality as a tribute to her.

I built YouGuide: a mobile app that uses background geolocation to trigger audio stories. You put your headphones on, lock your phone, and walk. When you reach a historical monument or a trail, the app tells you its story.

As a solo dev from Argentina, the challenges were huge:

Data Collection: I manually mapped and curated over 600 historical and natural points across 90 cities.

UX/UI: Designing an interface meant to be ignored (the goal is for users to look at the landscape, not the screen).

What’s Next?
I just launched the Beta version (it's 100% free). My current stack relies on tracking early user events to see where the drop-offs are during the onboarding flow.

Building in public is new to me, but I wanted to share this milestone. If you are building geolocation apps or just love traveling, I’d be incredibly grateful if you could check out YouGuide and give me your most brutal feedback.

Link to the project is on my profile. Thanks for reading!