PS

Peter Sjolin

Available to hire

I'm a US & EU citizen with 20+ years of experience in software architecture, backend systems, and cloud-native development. js, TypeScript, and AWS.

About

I’m a US & EU citizen with 20+ years of experience in software architecture, backend systems, and cloud-native development. I excel at leading teams, mentoring junior engineers, and delivering scalable, API-driven solutions across Go, Node.js, TypeScript, and AWS.
Most recent work includes a Go-based arbitrage trading bot, an NFT minting factory, and zk-SNARK proof integration. I value clear communication, collaborative problem solving, and building robust systems that empower product teams.

  • 22 years' experience
  • Joined October 2025

Languages

  • EnglishFluent
  • AragoneseFluent
  • JavaneseIntermediate

Industry experience

  • Gaming
  • Software & Internet
  • Financial Services
  • Media & Entertainment
  • Professional Services
  • Telecommunications

Work experience· 22 roles

Web3 Game Developer / Blockchain Engineer · Fuzzwuzz.xyzJun 2025 – Present · 1 yr 6 mos

Wrote a Solidity NFT AlphaCard smart contract and deployed to Base main net with Forge. Built a Go backend and modular vanilla JavaScript/HTML/CSS frontend. Enabled Metamask authentication and NFT minting.

Backend Engineer / Blockchain Integration · Catalyte.io (Latitude Exchange project) [Contract]May 2025 – Oct 2025 · 6 mos

Built a proof-of-concept integration connecting Solidity smart contracts (Forge) with zk-SNARK proof generation using the RISC Zero SDK. Implemented Rust-based zkVM guest methods to generate zk-proofs for smart contract interactions; designed initial Solidity verification contracts; prototyped Forge-based end-to-end tests; resolved SDK build pipeline issues.

Go Ethereum Developer / Blockchain Architect · Pigfox LLCApr 2025 – Oct 2025 · 7 mos

Designed Cosmos-SDK extension to integrate AI models into smart contract error detection and resolution. Managed Solidity lifecycle with Dockerized ABI generation, Forge deployments, verification pipelines; prototyped end-to-end flows with Forge/tests and on-chain verification.

Senior Backend Engineer (Go / SaaS) · Pigfox LLCApr 2025 – Oct 2025 · 7 mos
Senior Backend Engineer (Go / SaaS) · Pigfox LLCApr 2025 – Oct 2025 · 7 mos
Go Developer · Nomi HealthApr 2022 – Oct 2025 · 3 yrs 7 mos
Go Developer · Nomi HealthApr 2022 – Oct 2025 · 3 yrs 7 mos
Go Developer · AspirationFeb 2021 – Oct 2025 · 4 yrs 9 mos

Education

BS General Mathematics with specialization in Computing · University of California at Los Angeles1996 – 1999
BS in General Mathematics with specialization in computing · University of California at Los Angeles1996 – 1999

Certifications and awards

Sun Certified Programmer for the Java 2 Platform 1.42030 – 2025
Sun Certified Programmer for the Java 2 Platform 1.42030 – 2025

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