// portfolio — 2026

Bridging the gap between financial integrity and scalable code

Marc Pios, Financial Systems Developer

Marc Pios

Financial Systems Developer

Marc is a financial systems developer with a background in management accounting and a drive to build the tools that make financial operations more reliable, automated, and transparent. His work spans cloud accounting systems, workflow automation, and on-chain financial infrastructure.

  • Certified Forensic Accountant
  • Certified Financial Consultant
  • BS Management Accounting · UST

Work Experience

  1. Independent2025 — Present

    Financial Systems Automation Developer

    • Designed and deployed self-hosted n8n workflows connecting accounting platforms (Xero, QuickBooks) with external APIs, eliminating manual data entry and delivering scheduled financial summaries to stakeholders.
    • Built webhook-driven pipelines with custom JavaScript nodes for real-time alerts, transaction reconciliation, and complex financial data transformations.
  2. Freelance Web Development2024 — Present

    Web Developer

    • Built full-stack web applications with Next.js and TypeScript, including server-rendered financial dashboards and Web3-connected frontends with wallet auth via Wagmi and RainbowKit.
    • Delivered polished, responsive UIs with Tailwind CSS, GSAP, and Motion with Lenis for scroll-driven animations and smooth page transitions.
  3. Freelance Blockchain Development2021 — Present

    Blockchain Developer

    • Developed and deployed ERC-20 tokens, NFT collections, yield farming and yield aggregator protocols, automated market makers, and lending systems with gas-optimized logic and on-chain financial mechanics.
    • Conducted smart contract security audits, identifying vulnerabilities across reentrancy, access control, and arithmetic edge cases.
  • Institute of Certified Forensic AccountantsCertified Forensic Accountant (CrFA) credential, covering forensic accounting principles, investigative techniques, and legal aspects of financial fraud examination.
  • Institute of Financial ConsultantsCertified Financial Consultant (CFC) credential, covering financial planning, investment strategies, and ethical practices in the financial industry.
  • University of Santo Tomas (UST) - BS Management AccountingCombining accounting principles with systems thinking, laying the groundwork for a career at the intersection of finance and technology.

Capabilities

  • Workflow Automation

    Designing and implementing custom n8n workflows to automate data pipelines, API integrations, and repetitive tasks across financial systems.

    • n8n
    • Automation
    • Webhooks
    • APIs
    • JavaScript
    • Python
  • Next.js

    Developing robust, server-rendered financial web applications, clean architecture, type-safe APIs, and interfaces built for data density and reliability.

    • TypeScript
    • React
    • Next.js
    • Tailwind CSS
    • Wagmi
    • RainbowKit
  • UI Motion

    Implementing performant, scroll-driven animations and UI transitions using GSAP and Motion, with Lenis for buttery-smooth scroll experiences.

    • CSS
    • GSAP
    • Motion
    • Lenis
  • Solidity

    Developing smart contract systems that encode financial rules on-chain, with emphasis on security, auditability, and upgradeability patterns.

    • Blockchain
    • DeFi
    • Foundry
    • Hardhat
    • Smart Contracts
    • Web3
  • Cloud Accounting

    Proficient across multiple accounting platforms from setup and chart of accounts configuration to reconciliation workflows and financial reporting

    • Xero
    • Xero API
    • Quickbooks
    • Manager.io
  • Productivity Tools

    Proficient with modern productivity and collaboration suites for documentation, project tracking, and cross-team communication in professional environments.

    • Microsoft 365
    • Google Workspace
    • Slack
    • Trello
    • Notion
    • Obsidian

Selected Works

Personal Portfolio Website
2026

Personal Portfolio Website

A fast, animated portfolio site built with Next.js showcasing projects, skills, and a photo gallery with fluid scroll experiences powered by Motion and Lenis. Inspired by OnceUI's Magic Portfolio template.

  • Next.js
  • React
  • TypeScript
  • Motion
  • Lenis
View Project
RSN + MNL Website
2026

RSN + MNL Website

A smooth, animated landing page built with Next.js showcasing the step-by-step process of premium epoxy resin flooring application with fluid scroll experiences powered by Motion and Lenis.

  • Next.js
  • React
  • TypeScript
  • Motion
  • Lenis
View Project
n8n Workflow Library
2025

n8n Workflow Library

A growing library of self-hosted n8n automation workflows designed to eliminate repetitive tasks across financial systems, APIs, and data pipelines.

  • n8n
  • Javascript
  • Automation
  • Webhooks
  • APIs
  • Raspberry Pi
View Project