Code4rena, Sherlock

Smart contract auditor

Compete with worldwide top auditors to keep high severity bugs out of production. Participation in auditing projects for the bigest companies in the field like ENS, ChainLink, Nouns...

I have written numerous reports and proofs of concept with high and medium risk outcomes. Listed with the top100 auditors worldwide.

Freelancer

Web/Mobile Developer

Planning, developing, testing, deploying, and maintaining web applications. Provided effective troubleshooting and remediation for web applications. Effectively translated client requirements into application designs (UX/UI) and systems requirements.

Evaluated and became knowledgeable in new standards, technologies, and trends in website & mobile development. Successfully identified, diagnosed, and fixed website problems, including broken links, typographical errors, and formatting issues.

Ego Now

Back End Engineer / CTO

Join as the only developer at the company. Maintain front/back end and mobile apps projects; fixin bugs, updating deprecated usage, 3rd party changes update. Also, maintain third party integration and reduse cost overall by signing new contracts.

Setuped the new team and share the knowldge about all source codes. After a very high demand on the service, every infrastructures cloud integration was automated to scale up and down upon users usage changes.

Add ApplePay as a payment option on the fly for the rides after a huge update of the payment system.

Haraj EST.

Software Developer

Setuped and deploy side service to test all endpoints under usage. Planing and deploying a new back-end scalable service integrated with main servers for evaluating new user-specific interactions with many new features.

Building and deploying an integrated monitoring stack (Grafana, Prometheus) with an alerting system that keeps up for all point of counters changes over time, building the optimal perspective for reporting and monitoring, and created dashboards (English, Arabic) with the needs for the spectating, informing, and understanding servers usages and clients' usage. Help Implementing 3rd party integration with new local services (3rd-party Authorization, legal Information collecting).