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I’m Sanjeewa, a Fashion R&D and Product Development Specialist with a track record of delivering performance-driven apparel solutions for global brands like Nike, Calvin Klein, Gymshark, and Victoria’s Secret. I specialize in material innovation, fabric development, and translating design concepts into scalable production. I enjoy collaborating with clients and turning creative ideas into bulk-ready products, leveraging 3D prototyping with Browzwear to speed up development. My experience spans from initial concept through bulk production, including leading fabric innovations, CAD design workflows, and lean initiatives that improve bulk realization. I am passionate about fashion research, cultural identity, and innovation-led design, and I am open to international opportunities.…I’m Sanjeewa, a Fashion R&D and Product Development Specialist with a track record of delivering performance-driven apparel solutions for global brands like Nike, Calvin Klein, Gymshark, and Victoria’s Secret. I specialize in material innovation, fabric development, and translating design concepts into scalable production. I enjoy collaborating with clients and turning creative ideas into bulk-ready products, leveraging 3D prototyping with Browzwear to speed up development. My experience spans from initial concept through bulk production, including leading fabric innovations, CAD design workflows, and lean initiatives that improve bulk realization. I am passionate about fashion research, cultural identity, and innovation-led design, and I am open to international opportunities.

Sanjeewa Vimukthi Wijesundara

Designer, Product Designer, Textile Designer, +2

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I’m Sanjeewa, a Fashion R&D and Product Development Specialist with a track record of delivering performance-driven apparel solutions for global brands like Nike, Calvin Klein, Gymshark, and Victoria’s Secret. I specialize in material innovation, fabric development, and translating design concepts into scalable production. I enjoy collaborating with clients and turning creative ideas into bulk-ready products, leveraging 3D prototyping with Browzwear to speed up development. My experience spans from initial concept through bulk production, including leading fabric innovations, CAD design workflows, and lean initiatives that improve bulk realization. I am passionate about fashion research, cultural identity, and innovation-led design, and I am open to international opportunities.…I’m Sanjeewa, a Fashion R&D and Product Development Specialist with a track record of delivering performance-driven apparel solutions for global brands like Nike, Calvin Klein, Gymshark, and Victoria’s Secret. I specialize in material innovation, fabric development, and translating design concepts into scalable production. I enjoy collaborating with clients and turning creative ideas into bulk-ready products, leveraging 3D prototyping with Browzwear to speed up development. My experience spans from initial concept through bulk production, including leading fabric innovations, CAD design workflows, and lean initiatives that improve bulk realization. I am passionate about fashion research, cultural identity, and innovation-led design, and I am open to international opportunities.

Available to hire

I’m Sanjeewa, a Fashion R&D and Product Development Specialist with a track record of delivering performance-driven apparel solutions for global brands like Nike, Calvin Klein, Gymshark, and Victoria’s Secret. I specialize in material innovation, fabric development, and translating design concepts into scalable production. I enjoy collaborating with clients and turning creative ideas into bulk-ready products, leveraging 3D prototyping with Browzwear to speed up development.

My experience spans from initial concept through bulk production, including leading fabric innovations, CAD design workflows, and lean initiatives that improve bulk realization. I am passionate about fashion research, cultural identity, and innovation-led design, and I am open to international opportunities.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Sinhala, Sinhalese

Intermediate

Work Experience

Senior Executive – Research & Development at South Asia Textiles (Pvt) Ltd

August 1, 2025 - Present

Lead development of collections for global brands including Nike, Calvin Klein, Gymshark, and Victoria’s Secret. Present concepts and development updates to international brand teams and stakeholders. Developed high-performance swimwear fabrics with enhanced durability, chlorine resistance, and hand feel. Created 4 textured fabric innovations validated for bulk production. Achieved 4 fabric approvals for bulk, strengthening innovation-to-production conversion.

Design Executive – Global Design Team at Stretchline (Pvt) Ltd

January 1, 2024 - December 31, 2025

Developed 35+ CAD designs per season across 12 concept stories for global markets. Contributed to 5+ bulk styles, including a non-apparel narrow fabric innovation. Created trim catalogs and concept-driven stories using 2D and 3D prototypes. Utilized Browzwear to improve design visualization and development efficiency. Led Lean initiatives improving bulk realization from 2–3 to 4+ styles per cycle.

Product Development Executive (Swimwear) at MAS Linea Aqua – Hanwella

January 1, 2022 - December 31, 2023

Developed products across women’s, men’s, Gen Z, and boardshort categories. Led development of a new boardshort range (6 designs, 3 taken to bulk). Conducted fit testing and prototype evaluations for performance improvement. Supported bulk realization of 6+ garments for export production.

Fashion Designer (Freelance) at Charini – The Concept Studio (Pvt) Ltd

February 1, 2026 - March 31, 2026

Translated client requirements into production-ready garments. Supported fittings, garment construction, and final quality improvements. Coordinated sourcing, production, and supplier communication.

Trainee Designer at Kalathri Guruge Design Studio

January 1, 2020 - December 31, 2020

Assisted in design development, sourcing, and garment construction.