Jonathan Hipolito

Full Stack Developer

Building scalable web applications, APIs, and automation systems across Web2, Web3, and AI-driven platforms.
React / Next.js, Node.js, Java Spring Boot, n8n, MCP servers, and smart contracts.

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About Me

I'm a full stack developer with 8+ years of experience building scalable web applications, APIs, and blockchain-based systems. I specialize in React / Next.js, Node.js, and Java Spring Boot, with hands-on experience in AI-powered workflows, automation systems, and MCP server integrations.

My work spans Web2, Web3, and AI-driven platforms, with a focus on performance, scalability, and user-centric design.

Core Skills & Technologies

Frontend Development

  • React.js / Next.js
  • JavaScript (ES6+) / TypeScript
  • HTML5, CSS3, UI/UX principles

Backend Development

  • Node.js / Express / REST APIs
  • Java Spring Boot microservices and APIs
  • Authentication and API security

AI & Automation

  • LLM APIs, API orchestration, and n8n workflows
  • Automation systems and process optimization
  • MCP servers, tooling integrations, and intelligent task automation

Blockchain / Web3

  • Smart contracts with Solidity and Rust
  • Ethereum, Binance Smart Chain, and Solana
  • dApp development, NFTs, DeFi systems, and token launches

Other Technologies

  • AWS and cloud computing
  • Database design with SQL and NoSQL
  • Git, CI/CD, and Agile methodologies

Featured Projects

Scalable Web Applications & APIs

Built full-stack applications with React / Next.js, Node.js, and Java Spring Boot, including secure APIs, authentication, and production-ready user experiences.

AI Workflow & n8n Automation Systems

Designed AI-powered workflows using LLM APIs, API orchestration, and n8n to automate data processing, business operations, and user-facing features.

MCP Server & AI Tooling Integrations

Implemented MCP servers and AI tooling frameworks for structured AI interactions, reusable integrations, and scalable orchestration.

DeFi, NFT & Smart Contract Platforms

Built and deployed Web3 applications, DeFi platforms, NFT marketplaces, and smart contracts across ERC20, ERC721, BEP20, and SPL ecosystems.

Recent Projects

Screenshot of Surgery.PH homepage showcasing featured doctors and services

Surgery.PH - Specialist Booking Platform

A user-friendly platform in the Philippines that lets patients find and book top medical specialists (e.g., in robotic urology and breast oncoplastic surgery) with ease.

AI automation backend services project preview

AI Automation & Backend Services

Backend services for AI-driven features including chat systems, content generation, API orchestration, and intelligent task execution.

Telegram and trading bot automation systems project preview

Telegram & Trading Bot Systems

Automated systems connected to blockchain networks, APIs, n8n workflows, and business rules for streamlined execution.

Clients & Collaborations

AI Automation Clients

Designed LLM API workflows, n8n automations, and backend services that reduce manual workload and improve operational efficiency.

Product & SaaS Teams

Built scalable frontend and backend systems with secure APIs, authentication, responsive interfaces, and cloud-ready architecture.

Web3 Platforms

Delivered dApps, DeFi systems, NFT marketplaces, token contracts, and wallet integrations across Ethereum, BSC, and Solana ecosystems.

Professional Experience

Freelance Full Stack, Web3 & AI Developer - Global Clients

2021 - 2026

  • Delivered full-stack, blockchain, and AI-driven solutions focused on scalable architectures and automation.
  • Built full-stack applications using React / Next.js, Node.js, and Java Spring Boot.
  • Designed AI-powered workflows using LLM APIs, API orchestration, and n8n for automation, data processing, and improved user experiences.
  • Implemented MCP servers and AI tooling frameworks for structured AI interactions and scalable orchestration.
  • Created backend services for AI-driven chat systems, content generation, and intelligent task execution.
  • Built and deployed DeFi platforms, NFT marketplaces, Web3 applications, and smart contracts across ERC20, ERC721, BEP20, and SPL.
  • Engineered Telegram bots, trading bots, and automated systems integrated with blockchain, APIs, and n8n workflows.

College Instructor - Bulacan State University

2019 - 2021

  • Taught Web Development, OOP, and UI/UX principles.
  • Instructed Mobile Development using Android Studio.
  • Mentored students in real-world software development practices.

Software Engineer - MCN Freedom! Tech Inc.

2019

  • Refactored legacy systems, improving maintainability and performance.
  • Implemented unit testing strategies to increase system reliability.
  • Contributed to backend and frontend system improvements.

Software Engineer - GoDigital Corporation

2017 - 2019

  • Developed scalable applications using Node.js and React.js.
  • Delivered systems including Loyalty Rewards, CMS, and Gamification platforms.
  • Designed REST APIs and system architecture documentation.
  • Worked within agile teams to deliver high-quality software.
  • Utilized AWS cloud infrastructure for deployment and scaling.

Contact

Or email me directly at itsjnathan@gmail.com