Skip to content
BackNov 7
Raihanul Islam R.
Upwork badge

Raihanul Islam R.

Mechanical Engineer |MATLAB & Python| Renewable Energy & Data Analysis

✦ Top Rated Mechanical Engineer with 6+ years of experience in MATLAB & Python development, delivering reliable solutions in energy systems and data analysis. ✦ What I Do Best ▹Energy System Modeling – Solar PV & Wind simulations, power output forecasting, and grid data analysis (Python + PVlib, NREL datasets). ▹ Code Development & Conversion – Custom algorithms, optimization routines, and seamless Python ↔ MATLAB translation. ▹ Data Analytics & Automation – Advanced Excel (VBA/macros), engineering workflows, and process automation. ▹ Engineering Insights – Solid mechanics, heat & mass transfer, and system performance evaluation. ✦ Why Clients Choose Me ▹Proven results – 100% Job Success, Top Rated, with strong repeat client history. ▹Cross-disciplinary expertise – bridging mechanical engineering knowledge with software development. ▹Trusted delivery – praised for clarity, reliability, and solutions that just work. If you need a professional who can turn complex engineering or energy data into actionable results, let’s work together!

🇧🇩Dhaka, Bangladesh$25/hr100% JSS5.00 (17)Since Jan 2023

Earnings and projects

MRR
$1.1k

Last 6 months ÷ 6

World#44,507 / 412k
🇧🇩Country#892 / 15.0k
Revenue, last 30 days
$450

Last 6 months: $6.5k

World#65,527 / 412k
🇧🇩Country#1,781 / 15.0k
Total earnings
$17k

Billed in all: $17k

World#154,100 / 412k
🇧🇩Country#4,851 / 15.0k
Per project
$560

$1.6k in the last 6 months

World#172,269 / 412k
🇧🇩Country#3,875 / 15.0k
Projects, last 6 months
4
100% fixed0% hourly
World#51,813 / 412k
🇧🇩Country#2,836 / 15.0k
Projects in all
30

Across 33 contracts

88% fixed12% hourly
World#97,486 / 412k
🇧🇩Country#6,764 / 15.0k

Earnings, last 30 days

$16.9k+$450 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$16,250$16,500$16,750$17,000Oct 8Oct 23Nov 7

Skill rankings: Top 8% in MATLAB

Ranked by MRR among everyone on Upwork with the skill.

  1. 3GNU Octave15 freelancers · 🇧🇩 #1Top 20%
  2. #93MATLAB1,229 freelancers · 🇧🇩 #1Top 8%
  3. #97Excel Macros900 freelancers · 🇧🇩 #5Top 11%
  4. #110Engineering Design832 freelancers · 🇧🇩 #3Top 13%
  5. #137Excel Formula1,280 freelancers · 🇧🇩 #7Top 11%
  6. #277Mechanical Engineering2,036 freelancers · 🇧🇩 #5Top 14%
  7. #1,164Machine Learning8,972 freelancers · 🇧🇩 #10Top 13%
  8. #1,634Data Analysis14,624 freelancers · 🇧🇩 #27Top 11%