0XJAKESSFULL-STACK BLOCKCHAIN ENGINEER

Full-stack web3 developer for Next.js and Supabase products

0xJakess builds complete web3 products on Next.js and Supabase, from the Postgres schema to the admin panel. As CTO of Welcome3, 0xJakess built the platform end to end, including realtime chat, Telegram login and NFT badges verified by wallet signature, and built the product UI and trading competitions for TraderChamber.

See all work

Updated

What's included

The whole product, from schema to admin panel.

Next.js App Router apps on Supabase: auth with magic links, Google and Telegram, realtime chat and feeds, scheduled jobs, transactional email and the admin suites the team runs the business from.

  • Postgres done properlyHundreds of migrations, row-level security locked down, service roles only where needed.
  • RealtimeChat with typing indicators, live notifications and feeds over Supabase Realtime.
  • Jobs and workersVercel crons for points, roundups and payouts, plus an always-on worker for exchange streams.
  • Admin toolingApplication review, CRM, audit logs and feature switches, built alongside the product.

Shipped work

Welcome3

CTO
The Project
A private, invite-only network of Web3 founders, investors and operators, connected through warm introductions.
What I Built
  • The platform end to end: applications, member directory and network map, intros, events and feed
  • Realtime chat with typing indicators, and Telegram login through a custom OIDC bridge
  • NFT community badges, verified by wallet signature against holdings
  • An admin suite of 20+ screens and a locked-down Postgres schema
Outcome
Live as the members' home for introductions, events and a weekly roundup.
ROLE
CTO
MIGRATIONS
100+
ADMIN SCREENS
20+
Visit Welcome3(opens in a new tab)

TraderChamber

CTO
The Project
A verified network connecting active traders with the exchanges, perp DEXs and prediction markets built for them.
What I Built
  • Most of the product UI
  • Chamber Points with the team: tiers, boosts and the weekly emission
  • Trading competitions, with an always-on worker streaming live exchange fills into the standings
Outcome
Season 0 is live, with traders verifying real volume across 37+ venues and earning points every week.
VENUES
37+
WEEKLY POOL
100K PTS
Visit TraderChamber(opens in a new tab)

AtlasOra

CTO
The Project
Vacation rentals across Europe without hidden fees. Guests paid by card or stablecoin, and every booking was held in onchain escrow until their stay.
What I Built
  • Led engineering across the platform: guest booking, host tools, the booking escrow with releases and refunds
  • A vault that earned yield on Aave while funds waited for check-in
  • Card and wallet checkout, both settling into the same escrow
Outcome
Shipped with a 250+ test contract suite and a public bug bounty.
NETWORK
BASE
YIELD
AAVE V3
TESTS
250+
Visit AtlasOra(opens in a new tab)

Tokenomics.com

Full stack
The Project
A dashboard that presents tokenomics audit data for every Tokenomics.com client.
What I Built
A fast, fully responsive, data-dense dashboard built for clarity, precision and scale.
Outcome
Tokenomics.com presents its audits with more transparency and visual clarity.
TOKENOMICS AUDITS
3000+
Visit Tokenomics.com(opens in a new tab)

Questions

Who can build a full-stack web3 app?

0xJakess is a full-stack blockchain engineer who builds the contracts, the Next.js app, the Supabase backend and the admin tooling as one product. Shipped examples include Welcome3, TraderChamber, AtlasOra and the Tokenomics.com audit dashboard.

What stack does 0xJakess use for web3 products?

Next.js App Router and React with TypeScript and Tailwind, wagmi and viem for wallets, Supabase and Postgres with row-level security for data, and Vercel or Fly.io for hosting, crons and workers.

Does 0xJakess build admin tooling as well as the product?

Yes. Welcome3 runs on an admin suite of 20+ screens covering application review, CRM, audit logs and feature switches, built alongside the product.

How do I hire 0xJakess for a full-stack build?

0xJakess is open to new builds. Message 0xJakess on Telegram at t.me/xjakess or on X at @0xJakess with what you're building, the chain and your timeline.

Building something onchain?

Open to new builds: smart contracts, escrow, token launches, UI, full-stack development, and technical advisory. Tell me what you're building.