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I am Somathilaka Hewainge, a versatile Marine Designer and Estimator with over 6 years of robust experience across the UAE and Sri Lanka. I specialize in conceptual layout, 2D/3D modeling, stability considerations, and detailed structural design of luxury houseboats, yachts, and pontoon vessels, using AutoCAD and nanoCAD. My hands-on expertise spans critical trades—including marine welding, GRP fabrication, electrical wiring, carpentry, masonry, and tiling—ensuring production-ready maritime concepts that are stable and functional. I excel at precision material take-offs, labor cost estimation, and on-site supervision. By blending engineering design with practical fabrication skills, I bridge the gap between concept and construction to deliver high-end marine projects on schedule and within budget.…I am Somathilaka Hewainge, a versatile Marine Designer and Estimator with over 6 years of robust experience across the UAE and Sri Lanka. I specialize in conceptual layout, 2D/3D modeling, stability considerations, and detailed structural design of luxury houseboats, yachts, and pontoon vessels, using AutoCAD and nanoCAD. My hands-on expertise spans critical trades—including marine welding, GRP fabrication, electrical wiring, carpentry, masonry, and tiling—ensuring production-ready maritime concepts that are stable and functional. I excel at precision material take-offs, labor cost estimation, and on-site supervision. By blending engineering design with practical fabrication skills, I bridge the gap between concept and construction to deliver high-end marine projects on schedule and within budget.

Somathilaka Hewainge

3D Designer, Designer, Interior Designer, +2

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I am Somathilaka Hewainge, a versatile Marine Designer and Estimator with over 6 years of robust experience across the UAE and Sri Lanka. I specialize in conceptual layout, 2D/3D modeling, stability considerations, and detailed structural design of luxury houseboats, yachts, and pontoon vessels, using AutoCAD and nanoCAD. My hands-on expertise spans critical trades—including marine welding, GRP fabrication, electrical wiring, carpentry, masonry, and tiling—ensuring production-ready maritime concepts that are stable and functional. I excel at precision material take-offs, labor cost estimation, and on-site supervision. By blending engineering design with practical fabrication skills, I bridge the gap between concept and construction to deliver high-end marine projects on schedule and within budget.…I am Somathilaka Hewainge, a versatile Marine Designer and Estimator with over 6 years of robust experience across the UAE and Sri Lanka. I specialize in conceptual layout, 2D/3D modeling, stability considerations, and detailed structural design of luxury houseboats, yachts, and pontoon vessels, using AutoCAD and nanoCAD. My hands-on expertise spans critical trades—including marine welding, GRP fabrication, electrical wiring, carpentry, masonry, and tiling—ensuring production-ready maritime concepts that are stable and functional. I excel at precision material take-offs, labor cost estimation, and on-site supervision. By blending engineering design with practical fabrication skills, I bridge the gap between concept and construction to deliver high-end marine projects on schedule and within budget.

Available to hire

I am Somathilaka Hewainge, a versatile Marine Designer and Estimator with over 6 years of robust experience across the UAE and Sri Lanka. I specialize in conceptual layout, 2D/3D modeling, stability considerations, and detailed structural design of luxury houseboats, yachts, and pontoon vessels, using AutoCAD and nanoCAD. My hands-on expertise spans critical trades—including marine welding, GRP fabrication, electrical wiring, carpentry, masonry, and tiling—ensuring production-ready maritime concepts that are stable and functional.

I excel at precision material take-offs, labor cost estimation, and on-site supervision. By blending engineering design with practical fabrication skills, I bridge the gap between concept and construction to deliver high-end marine projects on schedule and within budget.

Skills

Experience Level

Expert

Expert

Intermediate

Intermediate

Language

English

Advanced

Work Experience

Marine Designer & Estimator (Houseboats) at Elite Houseboat Concepts

January 1, 2024 - Present

Designed high-end luxury houseboats (e.g., 'The Emerald Wave'), leveraging AutoCAD and nanoCAD for precise 2D drafting and high-fidelity 3D renderings; engineered comprehensive structural drawings, hull grid designs, and optimized pontoon weight distribution to ensure stability. Calculated accurate material quantity take-offs and drafted labor and structural cost estimations for premium marine construction projects. Directly supervised on-site build phases, providing technical leadership in structural welding and high-quality GRP fabrication.

Residential Architectural Designer at Residential & Commercial Projects (Sri Lanka)

January 1, 2020 - December 31, 2023

Drafted customized modern residential floor plans and delivered photorealistic 3D architectural visualizations for high-end clients. Managed on-site construction activities, applying trades such as carpentry, tiling, and masonry. Planned and executed complete electrical wiring systems for residential buildings, in compliance with safety codes and regulatory standards. Coordinated material procurement and optimized daily labor allocations based on project estimations and budgets.