Skip to content
BackNov 7
Ziad D.
Upwork badge

Ziad D.

Senior R&D Engineer

I’m a Software Engineer with 5+ years of experience building scalable, production-ready web systems — from backend architecture and APIs to high-quality frontend applications. I’ve worked professionally on real-world products outside Upwork, contributing to long-term systems where reliability, performance, and maintainability matter. My experience includes designing backend services, implementing secure authentication flows, building microservice-based systems, and integrating third-party platforms — all while keeping the codebase clean and easy to evolve. My focus is not only delivering features, but delivering well-designed systems: structured, scalable, and built using best practices. I’m comfortable taking ownership of a project, understanding requirements deeply, and translating them into stable solutions that can grow with the business. Core skills: System Design, Node.js, Go, TypeScript, React, Next.js, PostgreSQL, MongoDB, Redis, Docker, Microservices, REST APIs, Security. If you’re looking for a reliable engineer who can build and improve real production systems, I’d be happy to work with you.

🇪🇬6th of October, Egypt$50/hr100% JSS3.46 (22)Since Mar 2021

Earnings and projects

MRR
$967

Last 6 months ÷ 6

World#49,758 / 412k
🇪🇬Country#570 / 6,384
Revenue, last 30 days
$2.3k

Last 6 months: $5.8k

World#18,071 / 412k
🇪🇬Country#166 / 6,384
Total earnings
$35k

Billed in all: $37k

World#99,227 / 412k
🇪🇬Country#942 / 6,384
Per project
$1k

$1.9k in the last 6 months

World#123,697 / 412k
🇪🇬Country#1,457 / 6,384
Projects, last 6 months
3
0% fixed100% hourly
World#66,479 / 412k
🇪🇬Country#845 / 6,384
Projects in all
35

Across 47 contracts

49% fixed51% hourly
World#85,277 / 412k
🇪🇬Country#1,202 / 6,384

Earnings, last 30 days

$36.8k+$2.3k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$34k$36k$38kOct 8Oct 23Nov 7

Skill rankings: Top 8% in Reactive Programming

Ranked by MRR among everyone on Upwork with the skill.

  1. #8Reactive Programming95 freelancers · 🇪🇬 #1Top 8%
  2. #12Sequelize132 freelancers · 🇪🇬 #1Top 9%
  3. #203Software Architecture964 freelancers · 🇪🇬 #6Top 21%
  4. #373MERN Stack3,086 freelancers · 🇪🇬 #5Top 12%
  5. #790ChatGPT5,588 freelancers · 🇪🇬 #5Top 14%
  6. #1,236MongoDB10,865 freelancers · 🇪🇬 #24Top 11%
  7. #2,074PostgreSQL12,850 freelancers · 🇪🇬 #35Top 16%
  8. #2,415Next.js15,954 freelancers · 🇪🇬 #35Top 15%