Skip to content
BackNov 7
Umar F.
Upwork badge

Umar F.

Chemical Engineer |Process Simulation| Aspen Plus| Aspen HYSYS| DWSIM

I am a Chemical Engineer with strong industrial experience in process design, simulation, advanced reactor systems, electrolyzer technology, and waste-to-fuel conversion processes. I specialize in transforming engineering concepts into technically sound, simulation-validated, and economically optimized process designs. From laboratory-scale systems to pilot and industrial-scale plants, I deliver structured, calculation-driven, and performance-oriented engineering solutions. My expertise covers electrochemical systems, catalytic reactors, thermal conversion technologies, fuel synthesis processes, and plant-level optimization, ensuring efficiency, scalability, and commercial feasibility. ⚡ Electrolyzer Design Expertise • Alkaline Electrolyzer Design • PEM Electrolyzer Design • Molten Salt Electrolyzer Design ✅ Successfully Designed & Delivered: • 250 kW Industrial-Scale Alkaline Electrolyzer • Lab-Scale PEM Electrolyzer • Pilot-Scale Molten Salt Electrolyzer • Catalytic Plug Flow Reactor (PFR) I have also supported industrial projects focused on process optimization, efficiency improvement, and cost reduction. ♻ Waste-to-Fuel & Advanced Conversion Systems I have practical experience in: • Waste-to-Fuel conversion processes • Pyrolysis reactor design • Gasification reaction systems • Methanol-to-Gasoline (MTG) processes • Sustainable Aviation Fuel (SAF) production pathways • Synthetic Diesel production systems My work includes reactor modeling, heat integration, process optimization, and techno-economic analysis for advanced fuel technologies. 🛠 Software Expertise • Aspen Plus • Aspen HYSYS • Aspen Energy Analyzer • MATLAB • Advanced Excel Engineering Models • SOLIDWORKS • AutoCAD 💼 Services I Provide • Process Simulation & Modeling • Reactor Design (PFR, CSTR, catalytic systems) • Equipment Sizing & Rating • Pinch Analysis & Heat Integration • Heat Exchanger Network Design • Process Optimization & Swarm Optimization • Techno-Economic Analysis (CAPEX/OPEX) • Detailed Engineering Calculations • Process Control & Instrumentation ✅ Why Work With Me? • Proven industrial-scale project delivery • Strong reaction engineering expertise • Practical plant-level understanding • Clear documentation and structured reporting • Professional and cooperative communication Your satisfaction is my top priority. (I am very Professional and Cooperative with my client)

🇭🇷Zagreb, Croatia$50/hr100% JSS4.99 (15)Since Nov 2021
GlobeUpwork

Earnings and projects

MRR
$67

Last 6 months ÷ 6

World#144,467 / 412k
🇭🇷Country#235 / 807
Revenue, last 30 days
$0

Last 6 months: $403

Total earnings
$9.6k

Billed in all: $9.8k

World#199,961 / 412k
🇭🇷Country#440 / 807
Per project
$342

$101 in the last 6 months

World#218,901 / 412k
🇭🇷Country#511 / 807
Projects, last 6 months
4
100% fixed0% hourly
World#51,813 / 412k
🇭🇷Country#75 / 807
Projects in all
28

Across 30 contracts

93% fixed7% hourly
World#103,224 / 412k
🇭🇷Country#224 / 807

Earnings, last 30 days

$9.8kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$9.7k$9.8k$9.9k$10.0kOct 8Oct 23Nov 7

Skill rankings: Top 22% in Aspen HYSYS

Ranked by MRR among everyone on Upwork with the skill.

  1. #4Chemical Process Simulator18 freelancers · 🇭🇷 #1Top 22%
  2. #6Aspen Plus26 freelancers · 🇭🇷 #1Top 23%
  3. #7Synthetic Chemistry31 freelancers · 🇭🇷 #1Top 23%
  4. #11Aspen HYSYS51 freelancers · 🇭🇷 #1Top 22%
  5. #20Process Simulation68 freelancers · 🇭🇷 #1Top 29%
  6. #21Process Modeling90 freelancers · 🇭🇷 #1Top 23%
  7. #35Chemical Analysis105 freelancers · 🇭🇷 #1Top 33%
  8. #44Organic Chemistry144 freelancers · 🇭🇷 #1Top 31%