Hassan AlHashimi

S

Software Engineer at Tessel Cloud | ex-EY

Tessel Cloud
Abu Dhabi, UAE · GST (UTC+4)
3+ years experience
Qatar University
English, Arabic
Messaging unavailable

Overview

I've spent 3 years on developer tools - first at EY, now at Tessel Cloud. Shipped a rewrite that took build times from 17 minutes to under 5.

Good reasons to reach out
  • Questions about developer tools
  • Working sessions on CLI design
  • Thoughtful intros to people in my field
Please don't message about
  • Recruiters for roles outside my stack
  • SEO and link-building offers
  • Agency or outsourcing pitches

Fastest replies in the morning

Skills
CLI designVS Code extensionsRustTypeScript

Experience

  1. Software Engineer
    Jun 2025 - Present
    Tessel Cloud · 1 yr 4 mo · Full-time · Abu Dhabi, UAE
    • Reduced cloud spend on developer experience by 29% in two quarters.
    • Moved 80% of developer experience traffic off a legacy monolith without a customer-facing incident.
    • Shipped a rewrite that took build times from 23 minutes to under 4.
  2. Software Engineer
    Oct 2023 - Jun 2025
    EY · 1 yr 8 mo · Full-time · Abu Dhabi, UAE
    • Shipped 21 launches on the developer experience team without a rollback.
    • Cut p99 latency on the developer experience services from 389ms to 54ms.

References

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Education

  1. Qatar University
    BSc, Information Technology
    2018 - 2022

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