Jobelo Andres Quintero Rodriguez
Verified Expert in Engineering
Software Developer
San Francisco, CA, United States
Toptal member since December 1, 2021
Jobelo is a principal engineer with 10+ years building at the intersection of blockchain, AI agents, and full-stack systems. He architects Web3 platforms processing millions of transactions across 8+ EVM chains, builds AI agent systems with MCP and multi-agent orchestration, and has shipped 45+ production systems — from DeFi risk engines to biotech lab software — using TypeScript, React, Next.js, Node.js, and Python.
Portfolio
Experience
- Full-stack Development - 10 years
- API Development - 7 years
- Python - 6 years
- Amazon Web Services (AWS) - 5 years
- TypeScript - 5 years
- React - 5 years
- AI Agents - 2 years
- Web3 - 2 years
Preferred Environment
Node.js, React, Python, Next.js, TypeScript, Google Cloud Platform (GCP), Amazon Web Services (AWS), Solidity, Web3, AI Agents
The most amazing...
...things I've built are a multi-chain Web3 risk intelligence platform, AI agent systems that halved delivery time, and biotech software behind a Series B.
Work Experience
Consulting Software Engineer
Integra Biosciences
- Architected modular software for laboratory equipment integration and scientific workflows using React and Node.js.
- Developed drag-and-drop experiment design interfaces enabling researchers to program protocols without writing code.
- Implemented data pipelines for scientific data processing, analysis, and instrument communication.
Software Engineer
Webacy Inc.
- Architected TypeScript APIs bridging web services with EVM-compatible blockchain networks across 8+ chains, serving integration partners across the Web3 ecosystem.
- Delivered end-to-end digital asset protection and inheritance features adopted by 10,000+ wallets, with responsive dApp frontends in React and Next.js.
- Engineered secure authentication connecting traditional web services with blockchain wallet-based identity and DeFi protocol flows.
- Implemented AI-augmented development workflows using agentic AI and Model Context Protocol (MCP), cutting feature delivery time by roughly 50%.
Staff Software Engineer
Miroculus
- Built robust software for a device executing next-generation sequencing (NGS) protocols, contributing to the company's Series B raise.
- Designed front-end interfaces enabling scientists to design and execute protocols across 5 supported laboratory workflows.
- Improved protocol translation algorithms enabling end users to design experiments using 20+ distinct operation sets.
- Spearheaded the design and implementation of core business algorithms and data processes.
Tech Lead | Senior Front-end Developer
Youse Seguros
- Achieved the design and development of three final products and final user flows, including car, home, and life assurance, by leading the front-end team.
- Provided effective leadership, oversight, and coaching to the development team to stimulate peak performance and drive productivity.
- Managed multiple development projects simultaneously and ensured completion within the triple constraints of time, scope, and budget.
Full-stack Software Engineer | DevOps
Volaires SAS
- Developed and designed a marketplace for travel agents in quest of a large grouping of travel agencies throughout LATAM.
- Administrated and defined cloud service and infrastructure.
- Implemented data flow improvements, system maintenance, and bug fixing.
Front-end Developer
Twnel
- Developed front-end apps for customers and was accountable for creating web components, implementing architecture and data flow, and interacting with other team members.
- Enhanced system functionality and reliability through effective troubleshooting, bug fixing, and enhancement design and development.
- Championed the design and execution of mobile clients for Firefox OS and Windows Phone.
Experience
Messaging App for Business Internal Processes
Enhanced system functionality and reliability through effective troubleshooting, bug fixing, and enhancement design and development.
ScanAble — Automated Accessibility Compliance Scanner
APIDelta — AI-powered API Change Monitor (Add)
Ticketing Platform — End-to-end SaaS
Education
Bachelor's Degree in Systems Engineering
Universidad Distrital Francisco José de Caldas - Bogotá, Colombia
Certifications
Blockchain Developer
Udacity
Data Analyst With Python Track
DataCamp
Data Scientist With Python Track
DataCamp
Skills
Libraries/APIs
Node.js, React, REST APIs, API Development, Stripe, Claude API, Stripe API, Pandas, Scikit-learn, Web3.js, Puppeteer
Tools
GitHub, Git, Claude Code, Sentry, PostCSS, Webpack, Shadcn, Claude, Prisma
Languages
JavaScript, CSS, HTML, TypeScript, HTML5, Python, GraphQL, SQL, Solidity
Frameworks
Redux, Next.js, Jest, Express.js, Tailwind CSS, Django, Flutter, NestJS
Paradigms
Application Architecture, Functional Programming, Testing, DevOps, REST
Platforms
Web, Vercel, Amazon Web Services (AWS), Docker, Google Cloud Platform (GCP), Firebase, Blockchain, Ethereum, Linux
Storage
PostgreSQL, Databases
Other
Software Development, APIs, Full-stack, API Integration, Front-end Architecture, Front-end Design, Front-end, System Design, Agentic AI, Minimum Viable Product (MVP), Prompt Engineering, Generative Artificial Intelligence (GenAI), AI Tools, CI/CD Pipelines, Debugging, Architecture, Full-stack Development, Ethereum Smart Contracts, Smart Contracts, Supabase, WebSockets, Containerization, Security, Data Modeling, Cloud Architecture, AI Agents, Technical Architecture, Artificial Intelligence (AI), Large Language Models (LLMs), Machine Learning, AI Integration, User Experience (UX), User Interface (UI), Webhooks, Workflows, OpenAI, Software Architecture, Analytical Thinking, Web3, Ethers.js
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