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Zainab ElSayed

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Principal Engineer at Ferro Care | ex-Monday.com

Works at
Ferro Care
Location
Doha, Qatar · AST (UTC+3)
Experience
13+ years experience
Education
American University of Sharjah
Languages
English, Arabic
Open to work
Message Connect

Overview

I've spent 13 years on payments infrastructure - first at Fiverr, now at Ferro Care. Reduced cloud spend on payments platform by 34% in two quarters. Shipped a rewrite that took build times from 38 minutes to under 2. Most at home with PCI DSS and gRPC.

Good reasons to reach out
  • Roles in AI applications
  • Speaking or podcast invitations
  • Questions about AI applications
Please don't message about
  • Decks without a clear ask
  • SEO and link-building offers
  • Unpaid work or spec projects

Replies on weekends

Skills
KafkagRPCGoPCI DSS
Open to workLooking for a role
closes in 3 months

Staff Backend Engineer roles in B2B SaaS - Doha or remote

Target roles
Staff Backend Engineer
Level
Staff / Principal
Industries
Logistics, Fintech
Work mode
Remote
Available
Immediately
Work authorization
Authorized to work in Qatar
What I'm looking for
Hands-on work on gRPC with room to mentor.
Not interested in
Night shifts

13 years in payments infrastructure. Strongest at PCI DSS and Go. Available immediately.

Doha, Qatar · remote OKpci dsskafkagrpc
Open

Experience

  1. Principal Engineer
    Apr 2022 - Present
    Ferro Care · 4 yr 7 mo · Full-time · Doha, Qatar
    • Led or co-led 39 investments, 7 of them now at Series B or later.
    • Sit on 5 boards.
    • Backed 28 founders at pre-seed and seed.
  2. Senior Backend Engineer
    Sep 2018 - Apr 2022
    Monday.com · 3 yr 7 mo · Full-time · Doha, Qatar
    • Designed the reconciliation system that matches 6 million transactions a day.
  3. Senior Backend Engineer
    May 2016 - Sep 2018
    KPMG · 2 yr 4 mo · Full-time · Doha, Qatar
    • Built the experimentation framework 39 product teams use to ship changes safely.
  4. Backend Engineer
    Oct 2013 - May 2016
    Fiverr · 2 yr 7 mo · Full-time · Doha, Qatar
    • Took payment success rates from 94.1% to 98.8%.

References

No references yet.

Education

  1. American University of Sharjah
    BSc, Information Technology
    2008 - 2012

Details

Compensation expectations
What they are targeting for their next role.
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Direct contact details
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