Bridging the gap between financial integrity and scalable code.
I'm Marc, a developer with a finance background, building the tools that automate, audit, and scale financial operations.
About
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.
Work Experience
Independent
2025 — PresentFinancial 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.
Freelance Web Development
2024 — PresentWeb 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.
Freelance Blockchain Development
2021 — PresentBlockchain 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.
Studies
Institute of Certified Forensic Accountants
Certified Forensic Accountant (CrFA) credential, covering forensic accounting principles, investigative techniques, and legal aspects of financial fraud examination.
Institute of Financial Consultants
Certified Financial Consultant (CFC) credential, covering financial planning, investment strategies, and ethical practices in the financial industry.
University of Santo Tomas (UST) - BS Management Accounting
Combining accounting principles with systems thinking, laying the groundwork for a career at the intersection of finance and technology.
Technical Skills
Workflow Automation
Designing and implementing custom n8n workflows to automate data pipelines, API integrations, and repetitive tasks across financial systems.
Next.js
Developing robust, server-rendered financial web applications, clean architecture, type-safe APIs, and interfaces built for data density and reliability.
UI Motion
Implementing performant, scroll-driven animations and UI transitions using GSAP and Motion, with Lenis for buttery-smooth scroll experiences.
Solidity
Developing smart contract systems that encode financial rules on-chain, with emphasis on security, auditability, and upgradeability patterns.
Cloud Accounting
Proficient across multiple accounting platforms from setup and chart of accounts configuration to reconciliation workflows and financial reporting
Productivity Tools
Proficient with modern productivity and collaboration suites for documentation, project tracking, and cross-team communication in professional environments.
Selected Works
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.
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.
n8n Workflow Library
A growing library of self-hosted n8n automation workflows designed to eliminate repetitive tasks across financial systems, APIs, and data pipelines.