mohammadatef

Blockchain Team Leader

My name is Mohammad Atef, I am 31 years old, and I have been a developer for 7 years. I began my journey
as an embedded systems engineer, working with C and C++. I interacted with electronics like AVR, and the
work was truly enjoyable-seeing the logic I wrote translated into signals that controlled devices like LEDs or
motors was incredibly rewarding.
However, during my time in embedded systems, I had to be extremely careful not to write vulnerable code. C,
by default, allows scenarios that can break systems, such as dangling pointers, wild pointers, and void
pointers.
That's when I discovered Rust, in 2020. I read about it and gradually fell in love with it. Rust addresses many
of the issues I encountered in C, while being fast and secure. I studied Rust and worked as a backend
engineer at a company in Egypt called VA Computing.
Whenever I searched for Rust, I noticed it was often linked to blockchain. At the time, I didn't even know what
blockchain was, but while working as a backend engineer, I took the initiative to study it. It turned out to be a
fascinating subject.
After gaining one year of Rust experience in backend development, I looked for opportunities in blockchain
and joined a freelance agency. They assigned me to a client from the NEAR Protocol to document their smart
contracts written in Rust.
After completing that task, I moved from the freelance agency to join BlocksOne, an Indian company. I was
among the first to join and was responsible for implementing the infrastructure of the L1X network. I built the
entire API stack for native tokens, FT, and NFT, including all CRUD operations and Postman testing.
Later, I transitioned from BlocksOne to L1X, the parent company, in what could be considered an internal
move. At L1X, I led the development of the XTalk protocol, which enables cross-network interoperability. It
connects EVM-compatible chains (Ethereum, Optimism, Arbitrum, Avalanche, etc.), Solana, and of course,
L1X.
I led the team in implementing this protocol entirely in Rust and also developed staking and swapping smart
contracts to test the product, enabling cross-chain swaps between networks like Solana and Ethereum.
Through this journey, I've gained hands-on experience with Solidity and Solana, having implemented many
smart contracts involving staking, swapping, zapping, gateways, and utility contracts.
I hope I've shared everything useful and interesting without veering off-topic. Have a nice day, and I look
forward to hearing from you. Thank you!


Experience: 3 years

Yearly salary: $120,000

Hourly rate: $60

Nationality: 🇪🇬 Egypt

Residency: 🇪🇬 Egypt


Experience

blockchain engineer
MeGaDev
2022 - 2022
i worked in a freelance agency for 2 months, worked with a client from NEAR protocol, my responsibility was to document their smart contracts as it were implemented in rust.
blockchain teamleader
L1X
2022 - 2025
i have been working for l1x since June 2022, i have started as a core blockchain engineer, implementing the network for l1x, i have implemented all of the APIs for the network, including the native tokens, accounts, account states, FT and NFT then i have started working in xtalk team, which is a protocol which facilitates cross interoperability between networks, including EVM based networks and non evm networks ( solana for example ) so for this title, i have lead a team of 5 developers, and contributed in implementing the core of the protocol itself in rust, and i have contributed in implementing solana, solidity and l1x smart contract, i have implemented system cross networks like ( swapping, staking, zapping ) and for each one of them, i had to implement smart contract accross all of the supported networks.
rust backend developer
VA computing
2021 - 2022
implementing https API, integration with frontend, testing API using postman implementing API using gRPC, testing API using bloomRPC

Skills

blockchain
blockchain-engineer
rust
smart-contract
solana
solidity
english