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Full-Stack Software Engineer | Web3 & AI
πŸ‘‹ Hey there! I'm Arifin, a Full-Stack Software Engineer passionate about crafting modern, scalable applications from the ground up. I thrive on transforming complex challenges into elegant, maintainable solutions across the entire tech stack. I bring deep expertise in decentralized technologies, having built Web3 applications, developed EVM smart contracts, and worked extensively with Cosmos SDK chains to deliver robust, secure blockchain solutions. Currently, I'm diving into AI and Machine Learning to bring intelligent capabilities into my work. I believe in lifelong learning and purposeful engineering, always eager to collaborate on building systems that are both scalable and built to last.

Indonesia

Location

6+ years

Experience

20+ projects done

Projects

Notable Projects

Sourdough

Sourdough

A decentralized multisig solution for digital asset management and team collaboration, built on the Cosmos SDK chain and integrated with multichain ecosystems such as EVM and Solana through a Multi-Party Computation (MPC) relayer.

Cosmos SDKEVMSVMRustGolangMPCCosmWasm
Dexplorer

Dexplorer

A disposable, lightweight blockchain explorer for Cosmos-based chains. Operates entirely as a frontend with real-time dashboard, validator insights, and governance features using WebSocket RPC connections.

Open SourceReactTypeScriptViteTailwind CSSCosmJS
AAPM

AAPM

Account Abstraction for Prediction Markets. Simplifies Web3 betting with social login, smart accounts, and gasless transactionsβ€”no wallet or technical knowledge required.

Open SourceTypeScriptSolidityNext.jsWeb3Auth

Education & Work Experience

S16 Research Ventures logo

S16 Research Ventures

Oct 2022 - Present

Led Cosmos SDK chains and smart contract development with cross-chain functionality while managing the engineering team.

Bibit.id logo

Bibit.id

Dec 2021 - Oct 2022

Designed scalable system architectures and developed APIs, serverless services, and schedulers using Go.

Moladin logo

Moladin

Dec 2021 - Oct 2022

Developed secure APIs within a modular monolith architecture using Go while collaborating in agile teams.

PT Elnusa Tbk. logo

PT Elnusa Tbk.

Jan 2020 - Dec 2021

Developed IoT device monitoring apps and designed APIs within a microservices architecture using Node.js.

Bandung Institute of Technology logo

Bandung Institute of Technology

Aug 2015 - Oct 2019

Bachelor of Science in Electrical Engineering