Blockchain · AI · Full-Stack
ignusmart
Jobelo Quintero · Principal Engineer
I build intelligent, decentralized systems — from smart contracts to autonomous AI agents.
01 / About
I'm a principal engineer who builds at the intersection of blockchain, AI, and full-stack systems. Over the past decade, I've shipped everything from DeFi risk engines processing multi-chain data to SaaS platforms serving thousands of users — and more recently, AI agent systems that make engineering teams faster.
I approach engineering as systems design: architecting the full stack from protocol-level smart contracts through frontend interfaces to AI agent orchestration layers. I don't just use AI tools — I build the agentic systems and use them to ship at 3x velocity without accumulating technical debt.
02 / Expertise
AI & Agentic Systems
Blockchain & Web3
Full-Stack Engineering
03 / Experience
Principal Software Engineer
Webacy · San Francisco, United States
Architecting a Web3 risk intelligence platform across 8+ EVM chains — ML risk classifiers, pipelines processing millions of transactions, and AI-augmented dev workflows that cut delivery time in half.
Freelance Software Engineer
Toptal · San Francisco, United States
Full-stack delivery for fintech, blockchain, and healthcare clients — architecture through deployment, plus smart-contract security reviews and AI agent workflows for client engineering teams.
Consulting Software Engineer
Integra Biosciences · San Francisco, United States
Modular software for laboratory equipment — drag-and-drop experiment design, scientific data pipelines, and instrument communication layers serving research teams.
Staff Software Engineer
Miroculus Inc. · San Francisco, United States
Software and frontend for a biotech device running next-gen sequencing — 5 workflows, 20+ operation sets, usable by non-engineers. Contributed to the company's Series B.
Senior Frontend Developer — Tech Lead
Youse · Bogotá, Colombia
Led a cross-functional team of 5 developers, shipping 3 production insurance products (car, home, life) on time and within budget.
04 / Featured Projects
ScanAble
Automated WCAG/EAA accessibility compliance scanner. Enter a URL, get a free compliance score and top violations, then purchase a full professional PDF report with severity ratings and fix instructions. Built on axe-core and headless Chrome scanning with Stripe guest checkout — no account required.
APIDelta
API dependency change monitor for engineering teams. Crawls third-party API changelogs (Stripe, Twilio, SendGrid), uses AI to classify breaking changes vs. deprecations, and alerts teams via Slack or email before issues hit production.
Ticketing Platform
End-to-end SaaS product: Django API, Next.js frontend, React Native mobile app, and Terraform-managed multi-environment infrastructure on AWS with Stripe payments — from architecture to production deployment.
Laboratory Automation Platform
Architected modular software for laboratory equipment at Miroculus and Integra Biosciences — visual drag-and-drop experiment design, protocol translation algorithms supporting 20+ operation sets, and data pipelines for scientific instrument communication across 5 supported workflows.
Plata
Personal expense tracker and split expenses app with automatic Open Banking bank sync. Combines personal finance tracking and group expense splitting in a single mobile app, with receipt OCR scanning and smart categorization.
05 / Get In Touch
Let's build something together
Have an interesting project, a technical challenge, or just want to talk shop about blockchain, AI agents, or systems architecture? I'd love to hear about it.
Get In Touch