Let’s Cook

Full-Stack Products, Shipped To Production

I build DeFi, fintech, and enterprise platforms across TypeScript, Rust, Go and PHP.

Randy Ferdian
Node.jsGoExpress.jsFastAPIGraphQLREST APIsRustNestJSReactNext.jsTypeScriptVue.jsTailwind CSSSCSSFramer MotionPostgreSQLMongoDBRedisMySQLPrismaElasticsearchReact NativeFlutterExpoiOSAndroidAWSDockerKubernetesCI/CDTerraformJenkinsGitVS CodeFigmaLinearPostmanJestCypressWebpackRabbitMQBullMQSolidityWeb3.jsEthers.jsSolanaGeyser gRPCJupiter SwapWormholeTurnkey

About Me

I own the full stack: backend infrastructure, on-chain protocol integration, and frontend delivery across TypeScript, Rust, Go and PHP.

I’ve shipped live products moving real money, plus client work across logistics, banking, travel, education, retail, and government.

More about me

Backend

Node.jsGoExpress.jsFastAPIGraphQLREST APIsRustNestJS

Frontend

ReactNext.jsTypeScriptVue.jsTailwind CSSSCSSFramer Motion

Web3

SolidityWeb3.jsEthers.jsSolanaGeyser gRPCJupiter SwapWormholeTurnkey
Years experience
10+
Projects delivered
70+
Clients
15+
Technologies
30+

Tech Domain

Sector-agnostic, focused on solving problems with code.

Web

Create beautiful, responsive, and performant websites.

AI

Create intelligent, context-aware applications that understand your unique data.

Commerce

Sell your product or service online.

Mobile

Cross-platform mobile applications that deliver native performance.

API

Create APIs that power your applications.

Cloud

Deploy to any region on earth. From remote servers, on-prem, in the cloud, or to the edge.

Featured Projects

Recent production work across DeFi, fintech, and enterprise.

Opulous

Opulous

Music NFT & DeFi Platform - Royalty-backed NFTs, an NFT exchange, and DeFi loans for the music industry

Next.jsNode.jsMongoDBRedisReact+8 more
Web3
Algorai Finance

Algorai Finance

DeFi Options Vault Protocol - First decentralized options vault on Algorand blockchain

ReactReduxNext.js+7 more
DeFi
Thetanuts Finance

Thetanuts Finance

Structured DeFi Products - Automated options strategies through vault infrastructure

Vue.jsLaravelMySQL+5 more
DeFi

Latest writing

Notes on model APIs, caching, and software engineering.

Blog

Stop Fighting the New Reasoning APIs

Always-on reasoning broke integrations in September. Calibrate effort, keep thinking blocks bound, and fix streaming with three fixes.

Work with me

Have a project in mind? I'd love to hear about it.