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franrappazzini

Francisco

@franrappazzini

Solana Blockchain Engineer

Argentina
Inglese, Spagnolo
Alcune informazioni sono riportate in lingua inglese.
Chi sono
I’m a product focused Rust Blockchain Developer specializing in the Solana ecosystem and high performance decentralized systems. I build secure, ultra low latency on-chain programs and infrastructure components optimized for efficiency. I thrive in fast paced environments, combining clean architecture with rigorous automated testing to deliver scalable systems.... Continua a leggere

Competenze

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franrappazzini
Francisco
offline • 
Tempo di risposta medio: 1 ora

Consulta i miei servizi

Applicazioni decentralizzate (dApps)
I will develop custom solana smart contracts and programs in rust
A partire da250 USD / progettoMaggiori dettagli

Esperienza lavorativa

freelance

Solana Blockchain Engineer

freelance • Freelance

Oct 2025 - Present • 1 yr 1 mo

• Designed and deployed custom Solana programs using Rust, Anchor, and Pinocchio. • Optimized contract performance, compute unit usage, and accounts for maximum efficiency. • Built a ultra low latency gRPC data streaming tool, architecting a custom event proxy and terminal UI that integrates directly with a Solana Geyser plugin. • Engineered distributed microservices utilizing NATS for internal messaging, Redis for client auth validation, PostgreSQL data persistence, and Prometheus telemetry.

Inside_Studios

Rust & Solana Blockchain Engineer

Inside Studios • Full time

Apr 2023 - Oct 2025 • 2 yrs 6 mos

• Led small teams delivering production Solana programs for DeFi, RWA, and Web3 gaming. • Co-managed physical bare metal datacenter infrastructure to host distributed systems. • Provisioned, configured, and maintained high performance ICP nodes ensuring resilient uptime and network isolation. • Improved reliability through automated integration, system monitoring, and fuzz testing.

freelance

Full Stack Blockchain Developer

freelance • Full time

Oct 2022 - Apr 2023 • 6 mos

• Contributed to the architecture and development of the core web application and smart contract integrations. • Supported the successful MVP launch within timeline. • Built scalable full stack solutions using Next.js and Node.js. • Ensured stable interaction between frontend, backend, and blockchain layers.