shayanhussainsb

Sr. Software Engineer

Senior Software Engineer with 7+ years of professional experience building backend systems, developer tooling, and blockchain infrastructure. I build tools that other developers depend on. My open source packages under JointOps include a rate limiter processing 3M+ ops/sec, an Express-compatible Bun framework with 15+ built-in middleware, and a zero-config graceful shutdown library — all published to npm. Previously spent 4 years at Ashtar Global Solutions where I led project teams, architected developer platforms, and shipped 10+ production services with zero security incidents. 3x hackathon winner including Solana Foundation's Sandstorm 2023.


Experience: 7 years

Yearly salary: $70,000

Hourly rate: $45

Nationality: 🇵🇰 Pakistan

Residency: 🇵🇰 Pakistan


Experience

Full-Stack Developer
Freelance
2021 - 2022
* Delivered backend systems and infrastructure across fintech, e-commerce, gaming, and blockchain * Architected multiplayer game infrastructure: Docker-based core server with distributed client servers across multiple VMs * Built trading systems processing real-time market data with sub-second execution latency * Integrated 5+ exchange APIs (REST + WebSocket) for liquidity management platforms * Evolved from full-stack development into backend specialization with Node.js/TypeScript * Delivered 15+ systems across multiple industries

Skills

devops
docker
full-stack
kubernetes
nft
node
nosql
postgres
python
react
react-native
rust
smart-contract
solana
sql
web3
english
urdu