◆ Set N · MMXXVI · First Edition ◆

LEO · TCG

A holographic trading-card portfolio. Hover or tilt a card. Each project is a foil rare — every skill a typed energy.

Series LEO Cards 14 / 64 Pulled 4★ Rainbow Rare
Trainer Card · Lv. 99

Builds with
full-stack energy.

Leo Tanaka — full-stack developer & creative technologist in San Francisco. Seven years across SaaS, fintech, and creative tools. Obsessed with the seam between design and engineering.

7+
Years
42
Projects
18
Clients
3.2k
GH Stars
Open the Binder Propose a Trade
★ Rainbow Rare · Trainer
L. Tanaka
HP240
★
Illus. L.T.
Full-Stack · Creative Technologist · SF
Pixel Perfect 90
Flip 3 coins. For each heads, shipped feature is +20.
Ship It 150
Discard 2 backlog tickets to deal 50 extra damage.
Weakness ×2
Resistance −30
Retreat
"The trick isn't to choose between design and engineering — it's to make them rhyme."
illus. leo ★★★★RR 001 / 064
◆ Binder · Page 01 ◆

Selected Pulls

Four foil cards from this set. Tilt to catch the holo. Click for the flavor.

Stage 2 · ★ Holo
Flowboard
HP180
▲
Illus. L.T.
Pteridium organizans · SaaS · Realtime
Live Sync 60
All players on this board take 10 damage. CRDTs handle conflicts.
Notion-Linear Combo 120
Serves 12,000+ teams. Add an extra 30 if Featured.
Weakness×2
Resist.−20
Retreat
"PM software that doesn't make you want to quit. Built it because the alternatives kept making the team quit."
illus. leo ★★★ H 012 / 064
Stage 1 · Rare
Verdant
HP120
✿
Illus. L.T.
Folium carbonum · Mobile · Fintech
Auto-Score 30
Reveal the opponent's hand of transactions and score them.
Offset 80
Heal 40 damage from all environmentally-conscious Pokémon.
Weakness×2
Resist.−20
Retreat
"Cross-platform app that turns your bank statement into a footprint. iOS + Android, no judgement."
illus. leo ★★ R 021 / 064
Stage 2 · ★ Holo
Lumina
HP160
✦
Illus. L.T.
Anthos generativum · WebGL · OSS
Procedural Art 40
Choose 1 of 18 algorithms. Each adds +10 damage and a star.
Export SVG 100
Vectors persist between turns. Currently at 3.2k stars.
Weakness×2
Resist.−30
Retreat
"An open-source generative-art engine. Eighteen algorithms. Export anywhere. Built for the curious."
illus. leo ★★★ H 033 / 064
Stage 1 · ★ Holo
DocuMind
HP140
⌬
Illus. L.T.
Arbor sapientiae · Python · RAG
Cite Sources 50
Reveal the top 3 documents from the deck. No hallucinations.
Ingest Confluence 110
Used by 200+ companies. Add 20 for each PDF in play.
Weakness×2
Resist.−20
Retreat
"Ask your docs anything. RAG-based document Q&A for enterprise teams. Cites everything."
illus. leo ★★★ H 044 / 064
— Empty slot —
— Empty slot —
◆ Energy Types ◆

Type Coverage

The four energy types this trainer is super-effective with. All abilities cost a mix.

▲

Water

Frontmatter / UI
  • React / Next.js95
  • TypeScript90
  • CSS & Motion88
  • WebGL / Three72
✦

Fire

Backmatter / API
  • Node / Express92
  • Postgres / Redis87
  • GraphQL / REST89
  • Python / FastAPI75
⌬

Metal

Infrastructure
  • AWS83
  • Docker / K8s78
  • CI / CD85
  • Terraform65
★

Fairy

Design / Craft
  • Figma / Proto88
  • Design Systems85
  • User Research70
  • A11y (WCAG)82
◆ Evolution Chain ◆

How the Card Levels

Each stage gains +1 to all stats and unlocks a new ability. Seven years of EVs.

Lv. 18 · Basic
2017 — 2019

UC Berkeley

B.S. Computer Science · Honors

Studied HCI, distributed systems, computer graphics. Senior thesis: procedural terrain in WebGL.

▶
Lv. 35 · Stage 1
2019 — 2021

Pixel & Co.

Frontend Developer · New York

Shipped 14 client sites across media, healthcare, e-commerce. Became the team's CSS motion specialist.

▶
Lv. 60 · Stage 2
2021 — 2023

Mosaic Finance

Full-Stack Engineer · Remote

Core dashboard for 400k+ investors. Owned the real-time portfolio sync. Drove REST → GraphQL migration.

▶
Lv. 99 · Final
2023 — present

Veritas Labs

Senior Full-Stack Engineer · SF

Leads 5 engineers on a dev-first observability platform. Re-architected ingestion — p99 down 60%. Owns the cross-product component library.

◆ Trade Request ◆

Propose a Trade

Offering: your idea. Receiving: a built thing. Trades reviewed within 48 hours.

Trainer ↔ Trainer

— Trade Slip · Form #001 —