{/}
Gabriel Guerra
$> SYSTEM ACTIVE: FULL STACK & FINTECH

Gabriel Guerra

> Developer of Scalable Solutions

Product-focused developer building web and mobile solutions with pragmatic execution.>> SHIPPED: 8 apps live on Google Play and 5 web products in production, built end-to-end as founder of Teddy Code studio.>> FINANCE BACKGROUND: I do not just ship software, I understand the business layer behind every technical decision.

gabriel@dev:~$ cat skills_stack.conf

SOFTWARE ENGINEERING

I focus on shipping reliable products and improving depth through real client and personal builds.

Full Stack Product Delivery

Build and iterate web products with clear architecture, practical UX, and maintainable backend flows.

Mobile App Execution

Develop React Native + Expo experiences with production-minded navigation, state, and platform polish.

Data & Integrations

Design relational data models, connect third-party APIs, and keep data flows predictable.

Cloud & Deployment Growth

Ship with Docker and modern hosting while continuously strengthening CI/CD and cloud operations.

STRATEGIC STACK

> Core differentiation: Business Logic + Clean Code.

  • >> Real scalability: I design systems for tomorrow's traffic, not just today's MVP.
  • >> Team delivery: Agile workflows, code reviews, and smooth collaboration across product and engineering.
  • >> Embedded finance mindset: I understand KPIs, ROI, and operational efficiency. I can speak both CFO and CTO language.
Data Analysis
Financial Modeling
ERP / CRM
SAP (Power User)
Automation (RPA)
Forecasting
gabriel@dev:~$ ls ./assets/logos --skill-audit

> TECHNOLOGY TOOLING_

Stack observed across current product work: web apps, mobile apps, data layers, cloud infrastructure, and deployment tooling.

[ drag or swipe to scan stack ]

JavaScript
Python
Django
Expo
Docker
Tailwind
PostgreSQL
SQLite
Redis
Supabase
Stripe
Vercel
AWS
Cloudflare
Git
GitHub
Google Cloud
Bash

> BUILT SOLUTIONS_

Playro app icon
LIVE ON GOOGLE PLAY

Playro

Social matchmaking app for gamers: find compatible teammates by game, platform, language, and playstyle. Designed, built, and shipped end-to-end: React Native + Expo, Supabase backend, push notifications, and Play Store release pipeline.

React Native Expo TypeScript Supabase
Stusher app icon
LIVE ON GOOGLE PLAY

Stusher

Streaming recommendation app that kills decision fatigue: 3 personalized movie and series picks in 30 seconds, based on the services you already pay for. Solo-built and live on Google Play: React Native + Expo, TypeScript, serverless API integrations.

React Native Expo TypeScript Edge Functions
Decibra app icon Magniyo app icon Osito app icon Arrullo app icon AviCalma app icon Tiltza app icon
6 APPS LIVE

Utility App Series

Six focused offline-first utilities shipped in 2026: Decibra (sound meter), Magniyo (magnifier), Osito (baby log), Arrullo (sleep sound mixer), AviCalma (fear of flying), and Tiltza (bubble level). Each one designed, built, and released to Google Play solo, on React Native and Expo with local-first storage and no backend.

React Native Expo TypeScript MMKV
Hallazgo icon
LIVE ON THE WEB

Hallazgo

Daily Spanish-language magazine of verified global opportunities across migration, housing, funding, and tech programs. Next.js with Supabase and incremental static regeneration, fed by an automated pipeline that researches in headless mode and publishes straight to the database on a schedule.

Next.js Supabase PostgreSQL ISR
[ hallazgo.app ]
QualiPath icon
LIVE ON THE WEB

QualiPath

Decision engine for getting a professional qualification recognized abroad. Pick a profession, an origin country, and a destination, and it returns the competent authority, the documents, the fees, and the work permit route. 83 verified routes across 18 destinations, each requirement linked to an official source with its verification date.

Next.js TypeScript Structured Data SEO
[ qualipath.co ]
QueCalifico icon
LIVE ON THE WEB

QueCalifico

Financial eligibility engine in Spanish for people in the United States without a Social Security Number. Compares cards, loans, and accounts across 48 institutions with verified requirements and a guided questionnaire. Fully static Next.js with no backend, so it serves entirely from the CDN.

Next.js TypeScript Static Export Tailwind
[ quecalifico.com ]
FadeChats icon
LIVE ON THE WEB

FadeChats

Disposable two-person chat with no signup: one-time invite links, peer-to-peer WebRTC so message content never reaches a server, and rooms that delete themselves after inactivity. Built on Next.js, with the signaling layer later rewritten to cut serverless compute after it hit a real hosting quota.

Next.js WebRTC TypeScript Vercel
[ fadechats.app ]
Playro Web
LIVE ON THE WEB

Playro Web

Web counterpart of the Playro mobile app, running against the same isolated production Supabase project. Next.js with server components, authenticated sessions, and row level security shared with the mobile client.

Next.js Supabase RLS TypeScript
[ web.playro.app ]
Teddy Code studio
STUDIO LANDING

Studio and Product Sites

The studio site plus the product landings for Playro and Stusher. Bilingual routing, structured SEO, and a versioned asset cache policy adopted after a stale-cache incident broke styling for returning visitors.

HTML CSS i18n Vercel
TEDDY CODE STUDIO: 8 Apps on Google Play, 5 Web Products Live

Founder of Teddy Code, shipping consumer products end-to-end: product, design, development, backend, and store releases. Everything listed above is live and open to anyone right now, built solo alongside a full-time engineering job.

FROM FINANCE TO PRODUCT ENGINEERING

12+ YEARS

Before writing my first production app, I spent over a decade leading accounting operations, audits, and fiscal strategy in enterprise environments such as GL Events.

Certified Public Accountant

Financial Analysis

Data interpretation, forecasting, and modeling skills applied directly to analytics products and dashboards.

Internal Controls

Failure-resistant process design mindset, ideal for secure and traceable software systems.

Team Leadership

Experience coordinating accounting teams and aligning cross-functional stakeholders.

Regulatory Knowledge (IFRS)

Strong advantage for fintech, regtech, ERP, and compliance-heavy projects.

> ESTABLISH_CONNECTION_

Available for freelance projects, product consulting, and long-term developer roles.