Some of my work as a
Full Stack Developer

Kanban for Intelimotor

09/2025 — 11/2025 — https://intelimotor.com

  • Sole designer and developer of a Kanban-style ticketing system, built from scratch (architecture, UX, implementation).
  • Implemented drag-and-drop, dynamic filtering, and infinite scroll for large-scale data handling.
  • Restructured the backend, migrating legacy schemas to support new product requirements.
  • Delivered in 2 months; now a core view for daily business operations.
ReactMUINode.jsnoSQL database

Blockchain Automation Platform

07/2023 — 05/2024 — https://github.com/J053Fabi0/Nodes-Incognito-Mining-Service

  • 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.
TypeScriptDenoFreshTailwindCSSFreelanceTelegramCrypto

Suplenatura's static website

10/2024 — https://suplenatura.deno.dev

  • Developed a static website for a small business to showcase locations, products, and contact information.
  • Structured content for clarity and accessibility, ensuring a straightforward user experience.
DenoLume

NFT Trading Bot (TON Blockchain)

05/2024 — 01/2025

  • 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.
CryptoTelegramDenoTypeScript

Concierto de vida's website

10/2023 — 11/2023 — https://github.com/Concierto-de-Vida/concierto-de-vida-sitio-web

  • Developed a web platform for a non-profit to digitize patient records, replacing paper-based workflows.
  • Built complex, interactive forms to capture structured data efficiently.
  • Implemented multi-user access with API token–based authentication.
  • Delivered in 2 months, enabling centralized and accessible data management.
TailwindCSSTypeScriptDenonoSQL database

Quotes

05/2022 — 06/2023 — https://github.com/J053Fabi0/Ayn-Rand-Frases-Bot-Telegram

  • Built a personal quote management platform to collect, organize, and distribute excerpts from books.
  • Implemented a full CRUD system with filtering (by book/author) and pagination for efficient navigation.
  • Automated daily quote delivery via a Telegram bot integration.
  • Secured write operations using a lightweight API key-based authentication system.
FreshTailwindCSSTypeScriptDenoMongoDBTelegram

Full-Stack Academic Projects (Beyond Requirements)

2023 — 2024

  • Developed multiple full-stack academic projects, building both frontend and backend independently.
  • Implemented complete CRUD systems with structured data handling and API design.
  • Designed and built an advanced authentication system including email-based account verification.
  • Went beyond project requirements by adding production-like features and improving overall system robustness.
ReactNode.jsMongoDBMUI

Tiendita

01/2022 — 01/2023 — https://tiendita-demo.josefabio.com

  • Sole developer of a freelance inventory and sales management platform built from scratch using React.
  • Designed and implemented complex form flows, role-based access control, and multi-user support with differentiated permissions.
  • Built authentication with both email/password and Telegram integration.
  • Developed data-heavy tables with filtering for sales tracking and reporting.
ReactExpressBootstrapNode.jsnoSQL database

Ensi Telegram Bot

09/2020 — 02/2021 — https://gitlab.com/J053_Fabi0/ensi-telegram-bot

  • Developed an open-source tool to track and manage blockchain node earnings for the Incognito network.
  • Built analytics for earnings over time (monthly and cumulative), including USD conversion.
  • Designed multi-node and multi-account management with sharing capabilities between users.
  • Implemented data persistence features such as manual entry, backups (import/export), and historical tracking.
TelegramCryptoNode.js

Lana Telegram Bot

12/2020 — 03/2021 — https://gitlab.com/J053_Fabi0/pdex-lana-bot-telegram

  • Developed an open-source Telegram bot for the Incognito crypto community, focused on pDEX token tracking and trading utilities.
  • Implemented real-time price monitoring with customizable alerts across 80+ tokens.
  • Built tools for price inversion and trade estimation (buy/sell calculator) to improve usability.
  • Designed a subscription system for token tracking and automated notifications.
TelegramCryptoNode.js

Huella de carbono

08/2020 — https://github.com/J053Fabi0/HuellaDeCarbono

  • Built an interactive web app to estimate and reduce individual carbon footprint, based on scientific research.
  • Implemented personalized calculations using country-level data inferred from user IP.
  • Designed a dynamic UI where users select actions and see real-time impact on their footprint.
BootstrapNode.js