Available for new projects

Alan Mark

Building production-grade Web3, SaaS platforms, and AI tools.

3+ years shipping full-stack products end to end, from Rust smart contracts handling real on-chain transactions to retail systems processing 100k+ sales a month across 10 branches.

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100k+
Monthly transactions
Retail CRM across 10 branches
10+
Live products
SaaS, Web3, AI — in production
3+
Years shipping
Full-stack engineering
5+
Solana programs
Staking, prediction markets, NFTs

Selected Work

Case Studies

Wilos PoS

Wilos PoS

ProblemA multi-branch retail chain had no unified system — sales, inventory, and payroll lived in disconnected silos.
SolutionBuilt a full-stack POS + CRM: Electron desktop terminals, a web management dashboard, real-time cross-branch sync, inbuilt payroll, and inventory transfer between stores.
ImpactPlatform processing 100k+ monthly sales transactions across 10 branches with live data sync.
Next.jsElectron.jsSQLiteReact
Kalyx

Kalyx

ProblemPrediction markets on Solana lacked engagement mechanics that kept users active beyond the first week.
SolutionBuilt a decentralized prediction market on Solana — custom Rust/Anchor smart contracts, gamified leaderboard, and integrated token staking.
ImpactLive on Solana mainnet with active staking, a growing leaderboard, and real on-chain liquidity.
RustAnchorSolanaNext.jsSupabase
Questeck

Questeck

ProblemPeople set goals but lack a structured system to convert them into daily, measurable action.
SolutionBuilt an AI task engine using Gemini API that decomposes goals into smart milestones and adapts daily tasks based on user behavior.
ImpactLive SaaS product at questeck.com with AI-driven personalization serving real users.
Next.jsGemini APIVercel AI SDKSupabase

Where I've Worked

Experience

Bitbanana

Bitbanana

Software Engineer

Dec 2024 – Present
  • →Building scalable web platforms and internal tooling across multiple product lines
  • →Leading architecture decisions and backend API development in a fast-moving team
TheNewsCrypto

TheNewsCrypto

Software Engineer

Jan 2022 – Nov 2024
  • →Engineered and maintained a high-traffic crypto media platform serving thousands of daily readers
  • →Delivered feature development, performance improvements, and new product verticals over 3 years

What I Build With

Capabilities

Frontend Systems

Production UIs for dashboards, dApps, and mobile apps. Optimized for speed, real users, and real data.

ReactNext.jsReact NativeTypeScriptTailwind

Backend & APIs

Scalable server-side architecture — REST APIs, real-time data sync, and relational databases.

Node.jsPythonPostgreSQLSQLiteSupabase

Web3 & Smart Contracts

End-to-end on-chain development — staking programs, DeFi tooling, NFT platforms, and token mechanics.

RustAnchorSolanaSolidityWeb3.js

AI & Automation

AI-powered product features: goal engines, prompt-driven interfaces, and intelligent automation.

Gemini APIVercel AI SDKPythonLLM integrations

Desktop & Retail Systems

Cross-platform apps for POS terminals, inventory management, and operational tooling.

Electron.jsSQLiteReal-time syncNode.js

Ready when you are

Let's build something real.

Have a product to ship, a system to scale, or an idea that needs a technical co-pilot? Let's talk.

Usually replies within 24 hours.

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