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Andres Felipe G.

Andres Felipe G.

Senior Water & Wastewater Process Engineer | MBBR | GPS-X | RO/UF

I am a Senior Water and Wastewater Process Engineer specialized in advanced treatment systems and hydraulic design for municipal and industrial applications. Municipal/Industrial WWTP design up to 100 L/s. Compliance-focused conceptual/preliminary design + modeling (BioWin/EPANET). Clear deliverables: report + models + equipment sizing. My expertise includes: • Wastewater Treatment Plant (WWTP) design up to 100 L/s • Advanced biological process modeling (BioWin) • MBR system design • Reverse Osmosis (RO) & Ultrafiltration (UF) systems • Sludge line design (thickening, digestion, dewatering, drying) • Pumping station hydraulic design • Sewer and water distribution network modeling (EPANET) • Total Dynamic Head (TDH) calculations and pump selection • Preliminary and detailed engineering calculation reports I provide technically rigorous, buildable and optimized engineering solutions for municipalities, developers and private clients worldwide. Deliverables include: • Professional calculation reports (PDF) • Process modeling results • Hydraulic simulation files • Equipment sizing documentation • Preliminary cost estimation I combine strong process engineering knowledge with practical field experience to deliver reliable and efficient water treatment solutions.

🇨🇴Barranquilla, Colombia$45/hr90% JSSSince Feb 2026

Earnings and projects

MRR
$111

Last 6 months ÷ 6

World#132,080 / 412k
🇨🇴Country#1,611 / 4,578
Revenue, last 30 days
$0

Last 6 months: $668

Total earnings
$6.1k

Billed in all: $6.4k

World#238,472 / 412k
🇨🇴Country#2,784 / 4,578
Per project
$6.1k

$668 in the last 6 months

World#28,538 / 412k
🇨🇴Country#359 / 4,578
Projects, last 6 months
1
0% fixed100% hourly
World#128,095 / 412k
🇨🇴Country#1,261 / 4,578
Projects in all
1

Across 2 contracts

50% fixed50% hourly
World#360,674 / 412k
🇨🇴Country#3,327 / 4,578

Earnings, last 30 days

$6.4kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$6.2k$6.3k$6.4k$6.5kOct 9Oct 24Nov 8

Skill rankings: Top 29% in Cost Management

Ranked by MRR among everyone on Upwork with the skill.

  1. #9EPANET20 freelancers · 🇨🇴 #1Top 45%
  2. #14Water Treatment Engineering35 freelancers · 🇨🇴 #2Top 40%
  3. #15Hydraulic Simulation37 freelancers · 🇨🇴 #1Top 41%
  4. #21Wastewater Management69 freelancers · 🇨🇴 #2Top 30%
  5. #55Cost Management189 freelancers · 🇨🇴 #2Top 29%
  6. #58Process Engineering199 freelancers · 🇨🇴 #1Top 29%
  7. #137Process Design404 freelancers · 🇨🇴 #2Top 34%
  8. #242Cost Estimate566 freelancers · 🇨🇴 #4Top 43%