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Sanggam G.

Sanggam G.

Naval Architect | Marine Engineer Consultant | CAD Drafter | 3D Model

Naval Architect and Marine Engineer Consultant I design, calculate, and detail marine systems from concept to installation — for both luxury recreational boat (catamaran, monohull and GRP) and steel commercial ships (tanker, container, OPV, speedcraft). How I Can Help You: • Ship Design: Hull modeling, layout design, general arrangement, and 3D modeling. • Drafting Details and CFD Analysis: CAD Drawing, details modeling Rhinoceros 3D, CFD Analysis, ANSYS, Solid works and CNC Nesting Design • Marine Engineering: Diagram system of Propulsion systems, inboard and onboard systems, pump and piping systems, HVAC, and technical ship equipment. • Detailed Production Drawing: Detail production Piping, Support, Base Foundation, Fittings, and Arrangement of Engine room Installation. • Project Management: Timeline and cost estimates, materials selection, and Bill of Quantities (BOQ) calculation. Software Skills: o Maxsurf (Modeler, Stability, Resistance, Structure) , o AutoCAD, Solidworks o 3D Modeling Rhinoceros, Enscape Rendering, V-ray Rendering o Ansys (Static Structural, Space Claim, Fluent, Mechanical) o Microsoft Office (Word, Excel, Powerpoint, Projects), Project Management Software Monday & Infinity and Flexibility to Others) Recent work includes: o Piping & engine layout for tanker/container vessels using EVOship, aligned to maker-released drawings o Detailed piping plan diagrams and outfitting coordination for tanker projects o 3D design of an Offshore Patrol Vessel (Corvette-class) o CFD/SPH wave behavior analysis for tank design o Full machinery layout & piping design for a 45m Phinisi o Engine repowering (Phinisi retrofit, 480 HP) o Speedcraft design (hull, structure, interior/exterior 3D) o Developed Rules for Confidental Ship Guidelines Tools: Maxsurf | AutoCAD | Rhinoceros 3D | ANSYS | SolidWorks | EVOship | Enscape | V-Ray | MS Project Let's talk about your vessel. Message me here on Upwork. Please Touch me by!

🇮🇩Tangerang, Indonesia$10/hr100% JSS4.77 (5)Since May 2024

Earnings and projects

MRR
$32

Last 6 months ÷ 6

World#158,830 / 412k
🇮🇩Country#2,686 / 5,726
Revenue, last 30 days
—

Read daily since Nov 3, under 30 days

Total earnings
$941

Billed in all: $1k

World#397,908 / 412k
🇮🇩Country#5,570 / 5,726
Per project
$134

$65 in the last 6 months

World#289,638 / 412k
🇮🇩Country#4,070 / 5,726
Projects, last 6 months
3
33% fixed67% hourly
World#66,482 / 412k
🇮🇩Country#1,205 / 5,726
Projects in all
7
43% fixed57% hourly
World#236,191 / 412k
🇮🇩Country#3,276 / 5,726

Earnings, last 30 days

$1kNothing earned since Nov 3Billed in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$1,000$1,020$1,040$1,060Nov 3Nov 6Nov 8

Tracked from Nov 3, 2026.

Skill rankings: Top 38% in Grasshopper 3D

Ranked by MRR among everyone on Upwork with the skill.

  1. #22Marine Engineering38 freelancers · 🇮🇩 #1Top 58%
  2. #23Naval Engineering42 freelancers · 🇮🇩 #1Top 55%
  3. #66Grasshopper 3D174 freelancers · 🇮🇩 #4Top 38%
  4. #66Material Selection142 freelancers · 🇮🇩 #3Top 46%
  5. #69Detailed Design158 freelancers · 🇮🇩 #2Top 44%
  6. #276Cost Estimate566 freelancers · 🇮🇩 #3Top 49%
  7. #429Rhinoceros 3D990 freelancers · 🇮🇩 #12Top 43%
  8. #1,004CAD Drafting1,958 freelancers · 🇮🇩 #25Top 51%