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Rene Antonio  C.
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Rene Antonio C.

Elite Full-Stack Developer | FlutterFlow & AI Architect | Technical PM

Transforming complex business bottlenecks into high-performance, enterprise-grade software ecosystems. I am a specialized Full-Stack Software Developer and Technical Project Manager focused on engineering premium, highly scalable applications. If your business is seeking innovation through seamless hybrid software development, I architect intelligent digital products that bring that vision to life with absolute precision across Web, iOS, Android, and Desktop platforms. Going beyond standard app development, I build robust systems designed for massive scale, complex data processing, and absolute UI stability. From rapid MVP prototyping to enterprise-level deployments, I ensure a flawless user experience and top-notch backend architecture. 🚀 Core Competencies & Services: Cross-Platform Frontend Engineering: Expert-level FlutterFlow and Dart development for seamless 1:1 feature parity across all devices. Enterprise Architecture: Offline-first mobile synchronization strategies, complex reactive state management, and high-volume data handling. Backend & Serverless Infrastructure: Advanced implementations using Firebase Realtime Database, Supabase, PostgreSQL, and SQLite. AI & API Integrations: Serverless Cloud Functions, custom REST API ecosystems, and third-party processing services. Data Analytics & Modeling: Deep relational database architecture, Google Data Studio, and real-time KPI aggregations. End-to-End Delivery: Premium UI/UX Design, Agile Project Management, and complete product lifecycle oversight. I don't just write code; I partner with you to engineer secure, production-ready platforms that drive real business results. Send me a message, and let's schedule a strategic meeting to discuss the exact technical architecture needed for your next major launch. (Search Engine Optimization Tags) [ SEO Tags: Full Stack Developer, FlutterFlow Expert, Dart Developer, Mobile App Development, iOS Developer, Android Developer, Desktop Application, Web App Developer, Software Architect, Offline-First Architecture, Firebase Cloud Functions, Supabase Backend, PostgreSQL Database, SQLite, API Integration, Custom API, OAuth 2.0, Stripe Integration, UI/UX Designer, Wireframing, MVP Builder, Agile Project Manager, SaaS Development, Artificial Intelligence Integration, System Integration, Database Architecture, Google Data Studio Analytics, KPI Dashboards, Backend Developer, Frontend Developer, Spain Developer, Europe Freelancer ]

🇪🇸Reinosa, Spain$20/hr100% JSS4.69 (9)Since Jul 2022

Earnings and projects

MRR
$175

Last 6 months ÷ 6

World#117,944 / 412k
🇪🇸Country#1,100 / 4,023
Revenue, last 30 days
$333

Last 6 months: $1.1k

World#72,318 / 412k
🇪🇸Country#610 / 4,023
Total earnings
$14k

Billed in all: $15k

World#167,909 / 412k
🇪🇸Country#1,637 / 4,023
Per project
$1k

$1.1k in the last 6 months

World#123,126 / 412k
🇪🇸Country#1,218 / 4,023
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇪🇸Country#1,171 / 4,023
Projects in all
14

Across 17 contracts

35% fixed65% hourly
World#168,283 / 412k
🇪🇸Country#1,568 / 4,023

Earnings, last 30 days

$14.8k+$333 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$14.4k$14.6k$14.8k$15.0kOct 8Oct 23Nov 7

Skill rankings: Top 24% in Google Cloud Platform

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