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!
Earnings and projects
Last 6 months ÷ 6
Read daily since Nov 3, under 30 days
Billed in all: $1,031$1k
$65 in the last 6 months
Earnings, last 30 days
Tracked from Nov 3, 2026.
Skill rankings: Top 38% in Grasshopper 3D
Ranked by MRR among everyone on Upwork with the skill.
- #22Marine Engineering38 freelancers · 🇮🇩 #1Top 58%🇮🇩#1 of 1
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- #69Detailed Design158 freelancers · 🇮🇩 #2Top 44%🇮🇩#2 of 6
- #276Cost Estimate566 freelancers · 🇮🇩 #3Top 49%🇮🇩#3 of 4
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- #1,004CAD Drafting1,958 freelancers · 🇮🇩 #25Top 51%🇮🇩#25 of 45