Jose Fabio Argüello
Full Stack Developer - Software Engineer
Mexico
5+ years building scalable, high-performance web applications. Specialized in API design, performance optimization,
and automation systems (including blockchain and bots).
Profiles
Portafolio
GitHub
Experience
Full Stack Developer - Intelimotor
Jun 2025 - Present (rehired based on prior performance)
- Delivered 80+ PRs (50+ features, 25+ bug fixes) in a large-scale production system.
- Built end-to-end features using React, Node.js, and GraphQL (Kanban system, custom spellchecking editor).
- Designed REST/GraphQL APIs and database schemas from scratch.
- Refactored legacy code to improve performance and maintainability.
- Developed integrations and automation tools (web scrapers, external services).
- Contributed to a platform used by enterprise clients including Toyota and Banco Azteca.
Full Stack Developer - ACSYT
Mar 2025 - Jun 2025
- Led frontend development using Next.js, React, and Material UI from project initiation to production delivery.
- Built complex UI features including dynamic forms, interactive maps, and auth/authorization flows.
- Ramped up on Next.js and contributed to production features within a short timeframe.
Full Stack Developer - Intelimotor
Sep 2022 - Jun 2024
Freelance
Full Stack Developer - Blockchain Automation Platform
Jul 2023 - May 2024
- Built a web platform to automate the deployment and management of blockchain mining nodes (Incognito), reducing
technical barriers for non-technical investors.
- Automated end-to-end workflows including node creation, payments, and profit tracking across 200+ nodes.
- Developed client-facing features such as a notifications bot to improve user engagement and retention.
- Worked directly with early adopters to iterate on features and improve product usability.
Backend Developer - NFT Trading Bot (TON Blockchain)
May 2024 - Jan 2025
- Built an automated trading bot on the TON blockchain to detect and execute NFT purchase opportunities in real time.
- Implemented event-driven logic to monitor on-chain activity and trigger transactions with low latency, competing with
other automated agents.
- Developed backend services in Node.js and Deno for transaction execution, wallet interaction, and system reliability.
- Generated consistent monthly revenue (~$2K USD) through fully automated trading strategies.
Skills