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S. Borjas

Full Stack Developer | Web3 & Wallet Infrastructure | AI Solutions

s.borjas@lucilla.ca stellarstudio.sb LinkedIn GitHub

Professional Summary

Full Stack Developer with 1M+ lines of production code and 6 years of experience building mobile apps, web platforms, and Web3 solutions. Google Cloud Partner and graduate of the Jason Calacanis Incubator Program. Specialized in Flutter, Firebase, Circle USDC wallets, and AI-powered applications. Early access tester for Circle and Coinbase, with smart contracts deployed on Circle's ARC testnet. Seeking Staff Engineer roles in Web3/wallet infrastructure, startup founding teams, or high-impact consulting engagements—particularly at Circle, xAI, innovative banks, or high-growth Web3 startups.

Key Accomplishments

Lucilla - 1M+ Lines of Code

Solo-built fitness platform with AI, Circle USDC wallets, multi-agent systems

Google Cloud Partner & AI Innovate Program

Selected for Google's first-ever AI startup program (Summer 2025)

Jason Calacanis Incubator Graduate

Completed prestigious VC startup incubator (Spring-Summer 2025)

Circle & Coinbase Early Access

ARC testnet pioneer - first smart contracts deployed (2025)

Technical Skills

Mobile & Frontend

  • Flutter / Dart
  • React / Next.js
  • TypeScript / JavaScript
  • HTML5 / CSS3 / Sass
  • Responsive Design

Backend & Cloud

  • Firebase (Firestore, Auth, Functions)
  • Node.js / Express / Python
  • Apache Kafka / Redis
  • Google Cloud Platform
  • REST APIs / GraphQL

Web3 & AI/ML

  • Circle USDC / Blockchain
  • Smart Contracts / ARC
  • Gemini AI / Vertex AI / LLMs
  • Python / ML / Computer Vision
  • AI Agents / MLOps / Automation

Experience

Founder & Lead Developer @ Lucilla Technologies

2025 - Present
  • Solo-architected Lucilla with 1M+ lines of production code - fitness platform with USDC payments
  • Built for global scale: 17 languages, 100+ countries, multi-currency support
  • Integrated Circle Web3 Services for secure USDC wallet transactions
  • Deployed AI voice agents and multi-agent systems using Gemini and Vertex AI

Equities Trader @ Trading Firm

2019 - 2023
  • Managed high-volume trades with over $250M+ in total trade volume
  • Processed large-scale datasets using Python, Java, and custom APIs
  • Built computer vision tools for market analysis and pattern recognition
  • Developed automated trading algorithms and real-time data pipelines using Apache Kafka

Full Stack Developer @ Freelance

2019 - Present
  • Delivered 10+ production mobile and web applications for diverse clients
  • Specialized in Flutter cross-platform development and Firebase backend solutions
  • Built e-commerce platforms, restaurant apps, and service business websites
  • Implemented secure payment integrations with PCI-DSS compliance awareness

Featured Projects

Lucilla - Fitness Competition Platform

lucilla-b0493.web.app

Global fitness app with step-based challenges and real-money USDC stakes.

Flutter Firebase Circle USDC Gemini AI Web3

Digital Banking Platform - Central America

bankapp-de728.firebaseapp.com

Mobile & web banking app rivaling top Central American banks with modern, competitive financial services and secure transactions.

Flutter Firebase Plaid API Stripe

LabiosRojos by Nadia - E-Commerce

nadia-4aa22.firebaseapp.com

Beauty & cosmetics e-commerce platform with inventory and loyalty programs.

Flutter Firebase Stripe Analytics

MiPollo - Restaurant Platform

mipollo-56d90.web.app

Complete restaurant management with online ordering and delivery tracking.

Flutter Firebase Google Maps Push Notifications

CineLingua - AI Language Learning

cine-lingua.vercel.app

Agentics Foundation Hackathon 2025 - Learn French through cinema with AI-powered tutoring. 8 Francophone regions, Gemini-generated vocabulary.

Gemini AI Next.js TV5 Monde Vercel

Volunteer & Community

FIFA World Cup 2026 - Registered Volunteer (Toronto)
Agentics Foundation - Active Member (2025)
Eden Food Bank - Food Insecurity Volunteer
Immigrants Working Centre - Settlement Support

Education & Certifications

Software Development @ Mohawk College

Sep 2019 – May 2020

Full-stack development, databases, and software engineering principles.

Business/Commerce @ McMaster University

Sep 2016 – May 2018

Finance, marketing, and entrepreneurship - foundation for fintech ventures.

Certifications @ 2025

Bloomberg Market Concepts MLOps for Generative AI Build Generative AI Agents with Vertex AI & Flutter Gemini for Data Scientists AI Agent Integration with Flutter