Rian Rey Barriga
Experienced Full Stack Developer skilled in Django, React, and Flutter, with a proven track record of building scalable web and mobile applications. Committed to optimizing performance and delivering superior user experiences. Eager to leverage full stack expertise and cloud technologies to contribute to innovative, high-impact projects.
Experience
Full Stack Developer @ Domai
November 2024 - July 2025
Built a scalable SaaS platform from the ground up with mobile-first, high-performance design. Reduced GCP Vertex AI costs by 80% through efficient algorithm optimization and integrated Stripe with custom plan management for flexible pricing.
Full Stack Developer @ DOST-PCAARRD
April 2023 - August 2024
Designed and maintained internal systems for DNA barcoding and species observation using Django and Flutter. Developed offline-first mobile applications for field researchers with BLoC state management and real-time data synchronization.
Full Stack Developer @ Global E-Library Resources Group Inc
February 2022 - December 2023
Architected scalable backend infrastructure using Django and Django REST Framework. Collaborated with front-end teams to deliver high-performance applications with optimized APIs and seamless React.js integration.
Projects
Vite, React, LocalStorage
Specialized data annotation platform for creating high-quality datasets for AI and ML training. Supports domain-specific labeling, collaboration, QA workflows, and easy export.
Django, React, GCP Vertex AI
Fast-inference domain suggestion platform powered by a fine-tuned small LLaMA model. Generates creative, brandable names in under 100ms with built-in rate limiting.
SmolVLM, Docker, NodeJS
Lightweight web app for real-time visual analysis using SmolVLM-500M-Instruct, a compact vision-language model designed for CPU-only environments. Runs on resource-constrained devices with no GPU, processing live webcam input to generate natural language descriptions with optional text-to-speech (TTS) output.
Django, React, PostgreSQL, AWS S3
Comprehensive document management platform for organizing and managing invoices, NDAs, contracts, payslips, and other business documents. Features secure file storage, automated categorization, search functionality, and role-based access control.
whois, rdap, nextjs, vercel
Web app that enables users to explore domain registration details using WHOIS and RDAP protocols. It features a clean, intuitive UI and includes server-side API route rate limiting to prevent abuse.
Django, Folium, OSRM, Docker, JavaScript
Django-based web application that displays a dynamic map showing the users current location along with nearby available parking spaces. Uses Folium for interactive maps and integrates with a local OSRM backend (running in Docker) to compute driving routes.
Django, Stripe, PostgreSQL, HTML/CSS
White label Django-based hotel booking application with Stripe payment integration, comprehensive room management system, booking creation workflow, and admin dashboard for hotel operations management.
Achievements
Philippine Startup Challenge Region 7
Placed 5th during the 2024 Philippine Startup Challenge Regional Finals, showcasing innovative solutions in the tech industry
Technolympics Web Development
Placed 1st in the Technolympics Web Development competition central visayas, demonstrating exceptional skills in web application development
Recent Posts
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