Mubariz Haroon

Systems Engineer · Rust · C++

Islamabad, Pakistan

🟢Aping In

Systems engineer working primarily in Rust and C++, focused on performance-sensitive systems and distributed infrastructure. Core experience in the Solana ecosystem: on-chain programs, CPI libraries, RPC infrastructure, and client integrations. Currently leading Fortis (multisig platform) and completing a BS in Computer Science at FAST Islamabad.

Work Preferences

Salary

GBP 1

Skills

Solana / SVM9/10

Rust9/10

On-chain Program Development9/10

CPI Libraries8/10

DeFi Primitives8/10

C++ (8/10)Concurrency Primitives (8/10)Unsafe Rust (8/10)Memory Layout / Low-level Systems (8/10)Multisig / Governance Contracts (8/10)RPC Infrastructure (8/10)Validator Infrastructure (7/10)Distributed Systems (7/10)eBPF (7/10)MEV / Latency-Sensitive Ordering (7/10)P2P Networking (6/10)EVM (6/10)Consensus Mechanisms (6/10)Assembly (6/10)Cosmos (5/10)

Work Experience

Lead Engineer

Fortis

Jan 2025 — Present

Sole technical lead; owns architecture, implementation, and deployment of Fortis, a multisig wallet platform on Solana for treasury management and governance. Features proposal, vote, and execution pipeline with configurable thresholds and cryptographic guarantees.

Lab Demonstrator – Programming Fundamentals

NUCES FAST, Islamabad

Sept 2023 — Dec 2023

Conducted weekly lab sessions for undergraduate students covering debugging, algorithm design, and problem-solving.

Education

NUCES (FAST), Islamabad

BS · Computer Science