luxbug

Backend Engineer

Backend engineer with 4+ years building APIs, data pipelines, and cloud infrastructure. Spends a lot of time on database performance and the architecture decisions that are painful to reverse. Performs best in full ownership roles, driving features from design to deployment.


Experience: 5 years

Yearly salary: $24,000

Hourly rate: $0

Nationality: 🇪🇬 Egypt

Residency: 🇪🇬 Egypt


Experience

Backend Engineer
Jellycubes
2024 - 2024
Integrated a multi-cryptocurrency payment gateway supporting the most popular tokens, enabling seamless on-chain transactions. Designed a zero-fee payout system, eliminating gas overhead for winners and reducing operational costs by ~30%. Built a multi-chain giveaway tool used by 20+ admins to distribute $50K+ in on-chain prizes with automated eligibility verification. Leveraged NFTLUX (personal project) as a token-gating layer, generating additional revenue without extra infrastructure cost.
Backend Engineer
Danketsu
2022 - 2024
Built a Discord bot enforcing token-gated access by verifying token ownership on-chain and restricting entry to verified holders. Scaled the bot to serve 20,000+ active users under concurrent load using optimised caching and async processing. Developed an automated token sniping tool that monitored listings in real time and executed purchases based on user-defined price rules. Implemented a blockchain data parser surfacing live token sales, listings and floor price alerts with low latency.

Skills

aws
firebase
gcp
kubernetes
mongo
nosql
postgres
sql
node
english
arabic