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Douglas D.

Douglas D.

Industrial Engineer | Operations & Plant Management | Facilities MG

Industrial Engineer and Executive MBA | MSC with over 18 years of experience leading operations, logistics, production, maintenance, and industrial safety across top-tier multinational corporations (Brenntag, Ternium). Expert in end-toend warehouse management, supply chain execution, import/export operations, national distribution, and industrial asset management. Proven track record managing cross-functional teams of up to 60 employees, optimizing operational expenditures, and implementing quality and safety management systems under international standards including ISO 9001, ISO 14001, and ISO 45001.

🇳🇮Managua, Nicaragua$10/hr100% JSSSince Sep 2026

Earnings and projects

MRR
$1.6k

Last 6 months ÷ 2 months active (since Sep 2026)

World#30,910 / 412k
🇳🇮Country#157 / 1,207
Revenue, last 30 days
$1.6k

Last 6 months: $3.1k

World#26,952 / 412k
🇳🇮Country#141 / 1,207
Total earnings
$3.2k

Billed in all: $3.3k

World#293,897 / 412k
🇳🇮Country#1,044 / 1,207
Per project
$3.2k

$3.1k in the last 6 months

World#53,172 / 412k
🇳🇮Country#259 / 1,207
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇳🇮Country#224 / 1,207
Projects in all
1
0% fixed100% hourly
World#360,671 / 412k
🇳🇮Country#684 / 1,207

Earnings, last 30 days

$3.3k+$1.6k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$1k$2k$3k$4kOct 8Oct 23Nov 7

Skill rankings: Top 5% in Chemicals

Ranked by MRR among everyone on Upwork with the skill.

  1. #4Chemicals75 freelancers · 🇳🇮 #1Top 5%
  2. #19Chemical Engineering306 freelancers · 🇳🇮 #1Top 6%
  3. #23Contract Manufacturing180 freelancers · 🇳🇮 #1Top 13%
  4. #110Legal Agreement945 freelancers · 🇳🇮 #3Top 12%
  5. #154Contract Law1,213 freelancers · 🇳🇮 #3Top 13%
  6. #179Contract Drafting1,590 freelancers · 🇳🇮 #3Top 11%
  7. #209Mechanical Engineering2,036 freelancers · 🇳🇮 #1Top 10%