Open to roles — Sydney & remote

Full stack developer based in Sydney.

JavaScript / TypeScriptReact / Next.jsNode / Nest.jsPostgreSQLSolidity

Personal Projects

Come Thru Ticketing Platform

Production ticketing system for a Sydney dance-music brand — branded event site, Stripe checkout, QR tickets, and a door-scanner app on the same Postgres backend. Also features an AI-assisted customer-service inbox.

  • Integrated Stripe PaymentIntents with Postgres RPCs that atomically reserve capacity
  • Payment webhooks issue tickets, generate QR codes, and email PDF passes via Resend
  • Admin dashboard for events, orders, refunds, MFA, and an AI-assisted support inbox
  • Companion door-scanner app — staff auth, live camera QR redeem, and manual ticket lookup

TypeScript · Next.js · Tailwind CSS · Supabase · PostgreSQL · Stripe · OpenAI

Hyswap P2P Swap Platform

Full stack web app, supporting P2P swapping of ERC-721 and ERC-20 tokens on the HyperEVM network.

  • Built a full stack web app, end to end with a modern tech stack
  • Wrote and shipped Solidity smart contracts handling real user funds
  • Wrote thorough Solidity test coverage and completed two external audits
  • Deployed and verified on the HyperEVM network

Solidity · Foundry · TypeScript · Next.js · Tailwind CSS · Nest.js · PostgreSQL · Wagmi · Viem

Solana Active Wallet Package

Open-source React hook published to npm that detects the active Solana wallet on the client and updates when users switch accounts inside their browser wallet extension.

  • Solved a real problem — existing packages missed wallet switches inside browser extensions
  • Published to npm with over 2,000 downloads
  • Supports Phantom, Backpack, Solflare, Trust Wallet and Glow
  • Returns the active public key, full address and a sliced display format from a single hook

TypeScript · React · Solana Wallet Adapter · Rollup · npm

Experience

Two remote contract roles shipping production software — built on 13 years of hands-on technical experience before that.

Freelance Full Stack Developer

2024 — 2026

Defiant VC

Remote contract role developing core products for a venture capital firm.

  • Developed customer-facing features providing data and analytics on business performance across a variety of metrics
  • Built REST APIs connecting frontend components to Django backend data sources
  • Worked in a modern stack: TypeScript, React and Next.js
  • Integrated agentic AI workflows (Cursor, Codex) into daily development to improve efficiency

TypeScript · React · Next.js · Django · Jira

Junior Full Stack / Blockchain Developer

2023 — 2024

Memepools Trading Platform

Remote role in an agile team of four, delivering web applications end-to-end.

  • Interpreted Figma designs and converted them into well-structured, clean code
  • Built REST APIs with Nest.js backed by PostgreSQL databases
  • Integrated EVM blockchains and smart contracts using Wagmi, Ethers, Viem and Coinbase OnchainKit
  • Wrote Solidity contracts with Foundry, deployed to Ethereum mainnet, Base and Optimism
  • Wrote test suites in Mocha / Chai and Solidity; participated in peer code reviews

TypeScript · Next.js · Nest.js · PostgreSQL · Tailwind CSS · Solidity · Foundry

Electrician & Elevator Service Technician

2011 — 2023

Electrical & elevator industry

Diagnosing faults under pressure, working to strict safety standards, and communicating with clients on site.

  • Systematic fault-finding on complex electromechanical systems — the same debugging instinct I bring to software
  • Diagnosed and repaired faults in a wide range of systems
  • Accountable for time and safety-critical work, often working solo
  • Worked with large clients including Westfield and NSW Health

About

I spent 13 years as an electrician and elevator service technician before making the change to pursue my passion in tech. My background helped me develop the skills to debug systems systematically, respect safety-critical work, and communicate clearly with non-technical people.

Since the switch I've worked two remote contract roles, working in agile teams, building web applications and developing core products. Working remotely across time zones has built my skills in working autonomously and communicating clearly with my team.

Skills

Frontend

TypeScript · JavaScript · React · Next.js · Tailwind CSS · Material UI · HTML / CSS

Backend

Node.js · Nest.js · PostgreSQL · REST APIs

Web3

Solidity · Foundry · Wagmi · Viem · Ethers · Coinbase OnchainKit

AI & Tools

Cursor · Codex · Agentic workflows · Figma · Jira · Git · Mocha / Chai

Education

Front-End Engineer

Codecademy · 2024

Certificate III Electrotechnology

Ultimo TAFE College · 2014

Contact

Get in touch.

I'm open to full stack roles in Sydney and remote. If you think I'd be a good fit for your team, I'd love to hear from you.

lukadanmartin@gmail.com