Paer

Graduated from: drop out

Back-End Engineer

Build the pipes behind the onchain world. As a Web3 backend dev in Go, I craft blazing-fast APIs, manage token flows, and wire smart contracts into reality.

Fast, secure, and scalable

Currently, I’m a Senior Web3 Backend Engineer at PuffPaw, where I join the development of core backend services — including Token issuance, staking, rewards, and smart contract orchestration. I specialize in building systems with Go, PostgreSQL, Redis, and EVM-compatible chains, ensuring reliability and modularity from API to chain interaction.

In the past, I’ve engineered backend platforms across various sectors — from fintech startups to DAO tooling to server cloud platforms. My work spans everything from real-time data pipelines to secure transaction relayers.

- Experience



2024 — PRESENT

Senior Backend Engineer · PuffPaw ↗

Designed and maintained scalable backend infrastructure for Web3 operations, including token issuance, staking, and reward distribution. Built high-performance APIs in Go, integrated with EVM smart contracts, and optimized PostgreSQL/Redis workloads for real-time performance.

GoPostgreSQLRedis Sol EthereumSmart ContractsKonka
2022 — 2024

Devops Engineer

Develop cloud components for cloud.tencent

GogRPCMySQLKafkakubernetesHelm
2020 — 2021

Software Engineer · Intern

Responsible for the progress planning of the project team, the selection of servers, and the monitoring of production environment

RESTPythonAWSPrometheusGrafana
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