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Hafiz Muhammad Abdur R.
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Hafiz Muhammad Abdur R.

Pressure Vessel|Process design|stack|API 650|UL-58|UL142/ASME|EN13445

I am a Senior Static Equipment Design Engineer based in Saudi Arabia with over 11+ years of hands-on experience in the oil & gas and manufacturing sectors. I specialize in mechanical and process design, delivering stamped, code-compliant calculations and fabrication-ready drawings with precision and efficiency. Core Expertise: - Pressure Vessels & Heat Exchangers – ASME Sec VIII Div.1 & 2, TEMA, EN 13445; PV Elite, Compress, HTRI, Aspen HYSYS - Storage Tanks – API 650, API 620, AWWA D100-11, EN 14015; AMETank, Roark’s formulas - Boilers – Fire tube & water tube design per ASME Section I - Stacks & Chimneys – ASME STS-1 using MecaStack - 3D CAD Modeling & Detailing – Autodesk Inventor, SolidWorks - Steel Structures & Piping Systems – STAAD.Pro, stress analysis, isometric drawings I combine deep knowledge of international design codes with expertise in industry-standard software to deliver reliable, optimized, and cost-effective engineering solutions. My commitment is to clear communication, timely delivery, and client satisfaction. Whether your project involves pressure vessels, storage tanks, boilers, stacks, or structural design, I can provide high-quality, ready-to-fabricate solutions. Let’s connect to discuss how I can help achieve your project goals efficiently.

🇸🇦Riyadh, Saudi Arabia$35/hr100% JSS4.89 (24)Since Dec 2020

Earnings and projects

MRR
$545

Last 6 months ÷ 6

World#74,312 / 412k
🇸🇦Country#56 / 602
Revenue, last 30 days
$0

Last 6 months: $3.3k

World#51,242 / 412k
🇸🇦Country#43 / 602
Total earnings
$37k

Billed in all: $38k

World#95,288 / 412k
🇸🇦Country#59 / 602
Per project
$809

$818 in the last 6 months

World#140,606 / 412k
🇸🇦Country#107 / 602
Projects, last 6 months
4
100% fixed0% hourly
World#51,816 / 412k
🇸🇦Country#63 / 602
Projects in all
46

Across 49 contracts

90% fixed10% hourly
World#66,422 / 412k
🇸🇦Country#74 / 602

Earnings, last 30 days

$38kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$37.5k$38.0k$38.5k$39.0kOct 9Oct 24Nov 8

Skill rankings: Top 12% in Process Modeling

Ranked by MRR among everyone on Upwork with the skill.

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  4. #51Design Analysis274 freelancers · 🇸🇦 #1Top 19%
  5. #58Manufacturing Engineering203 freelancers · 🇸🇦 #1Top 29%
  6. #67Manufacturing & Construction364 freelancers · 🇸🇦 #1Top 18%
  7. #75Industrial & Product Design Consultation255 freelancers · 🇸🇦 #1Top 29%
  8. #91Process Design404 freelancers · 🇸🇦 #1Top 23%