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I’m a fashion designer based in West End, Australia, with 17 years of experience developing collections across diverse segments including light clothing, jeans wear, underwear, and sportswear. I bring a strong background in product development, industrial pattern design, and visual merchandising to help brands grow and resonate with their audiences. I love collaborating with suppliers and cross-functional teams to translate ideas into tangible, market-ready products. In my next role, I’m excited to apply my hands-on skills in design, pattern work, and production to drive successful, well-made collections.…I’m a fashion designer based in West End, Australia, with 17 years of experience developing collections across diverse segments including light clothing, jeans wear, underwear, and sportswear. I bring a strong background in product development, industrial pattern design, and visual merchandising to help brands grow and resonate with their audiences. I love collaborating with suppliers and cross-functional teams to translate ideas into tangible, market-ready products. In my next role, I’m excited to apply my hands-on skills in design, pattern work, and production to drive successful, well-made collections.

Juan David Guerrero

Designer, Merchandiser, Brand Designer, +2

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I’m a fashion designer based in West End, Australia, with 17 years of experience developing collections across diverse segments including light clothing, jeans wear, underwear, and sportswear. I bring a strong background in product development, industrial pattern design, and visual merchandising to help brands grow and resonate with their audiences. I love collaborating with suppliers and cross-functional teams to translate ideas into tangible, market-ready products. In my next role, I’m excited to apply my hands-on skills in design, pattern work, and production to drive successful, well-made collections.…I’m a fashion designer based in West End, Australia, with 17 years of experience developing collections across diverse segments including light clothing, jeans wear, underwear, and sportswear. I bring a strong background in product development, industrial pattern design, and visual merchandising to help brands grow and resonate with their audiences. I love collaborating with suppliers and cross-functional teams to translate ideas into tangible, market-ready products. In my next role, I’m excited to apply my hands-on skills in design, pattern work, and production to drive successful, well-made collections.

Available to hire

I’m a fashion designer based in West End, Australia, with 17 years of experience developing collections across diverse segments including light clothing, jeans wear, underwear, and sportswear. I bring a strong background in product development, industrial pattern design, and visual merchandising to help brands grow and resonate with their audiences. I love collaborating with suppliers and cross-functional teams to translate ideas into tangible, market-ready products. In my next role, I’m excited to apply my hands-on skills in design, pattern work, and production to drive successful, well-made collections.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Spanish; Castilian

Fluent

English

Intermediate

Work Experience

Designer - Administrative at Mad John SAS

September 30, 2018 - July 16, 2025

Handled administrative tasks, supported production plant management, quality control, design, and supplier management for sports clothing. Developed proposals, budgets, and product costs, and supported design, pattern making, and cutting.

Visual Merchandising at Comercializadora Arturo Calle

September 30, 2016 - July 16, 2025

Maintained tools and work clothing, interpreted planimetry and visual manuals, managed colorimetry, mannequin shows, and trained commercial staff at points of sale.

Profesor Chair at Institución Universitaria Salazar y Herrera - IUSH

December 31, 2021 - July 16, 2025

Taught project development and collection advice in multiple fashion segments. Managed software for industrial pattern making and participated in a project assisting victims of armed conflict to improve textile and fashion work units.

Pattern maker at PROINTIMO S.A.S.

February 1, 2021 - Present

Developed moulding, measurement tables, reviewed prototypes, and fitted samples for various fashion lines including brands like Pepper, Mastec, Anaono, Billibeino, Zumba Fitness, Vineyard, and Victoria's Secret.

Men's product designer at Futuro 4.000 SA

September 30, 2018 - July 16, 2025

Designed and developed new products for men's fashion collections including tech packs and CAD patterns.

Freelance design assistant at Valenzuela Industries

December 31, 2015 - July 16, 2025

Assisted in design and interpretation of fashion tech packs, working in the technical area.

Professor, head of community management, CIIM adviser at Escuela de Diseño y Mercadeo de Moda Arturo Tejada Cano

July 31, 2016 - July 16, 2025

Led development of projects and advised on collections in diverse fashion segments. Managed software for industrial pattern making and participated in social innovation projects related to textile and fashion industries.

Merchandiser at Arturo Calle

September 30, 2016 - October 16, 2025

Visual merchandising – interpretation of female patterns; systematized pattern making for underwear, sportswear, and child patterns; male patterning; draping workshop; administrative tasks; support in production planning, clothing, quality control, and design; supplier management for inputs; customer support; development of proposals, budgets, and costs of products; assistance with design, pattern making, and cutting.

Designer at MAD JOHN SAS

September 30, 2018 - October 16, 2025

Design and development of new products for the new collections and different lines, including tech packs and CAD patterns for the Colombian fashion brand.

Professor at Institución Universitaria Salazar y Herrera

December 1, 2021 - October 16, 2025

Professor; role including full-pack learning environment, advising on brands such as Pepper, Master, Anaoño, Billibeno, Zumba Fitness, Vineyard, and Victoria's Secret; responsibilities included mold development, measurement tables, prototype revision, and pattern-related tasks; teaching and mentorship.

Designer - Administrative Information at MAD JOHN S.A.S.

September 1, 2018 - October 16, 2025

Design and development of new products for the new collections and lines; creation of tech packs and CAD patterns; management of inputs for production planning and sample fitting; support in production management and supplier coordination.

Designer at Future 4.0 S.A.

September 1, 2018 - October 16, 2025

Design and development of new products and collections; work on tech packs and CAD patterns for the Colombian fashion brand.

Visual Merchandiser at Arturo Calle

September 1, 2016 - October 16, 2025

Interpretation of female patterns; systematized pattern making for underwear and sportswear; systematized pattern making for children; male patronage; draping workshop.

Professor at Institución Universitaria Salazar y Herrera

December 1, 2021 - October 16, 2025

Professor, head of full-packaged program management; guidance on molding, measurement tables, prototype review, and fabric fitting processes.

Designer - Administrative at MAD JOHN S.A.S

September 30, 2018 - October 16, 2025

Administrative responsibilities; development of moulding, measurement tables, and revision of prototypes or samples and fitting; collaboration with production and suppliers.

Visual Merchandiser / Pattern Maker at Arturo Calle

September 30, 2016 - October 16, 2025

Interpretation of female patterns; systematized pattern making for underwear and sportswear; systematized children's pattern making; draping workshop.

Freelance Designer Assistant at Valenzuela Industries

December 31, 2015 - October 16, 2025

Development support for new collections; contributed to tech packs and collaboration with designer Carlos Valenzuela.

Professor / Head of Community Management at Arturo Tejada Cano Fashion Design School

July 31, 2016 - October 16, 2025

Professor, head of community management, and CIIM advisor; involvement in managing design program activities.

Professor / Chair at Universidad Salazar y Herrera

December 31, 2021 - October 16, 2025

Professor and chair in the fashion program; engaged with industry brands and academic coordination.

Designer at Future 4000 S.A.

September 30, 2018 - October 16, 2025

Development and interpretation of designs and fashion tech packs for this Colombian men’s fashion brand; CAD patterns.

Professor at Escuela de Diseño y Mercadeo de Moda Arturo Tejada Cano

August 1, 2006 - July 31, 2016

Professor with responsibilities in teaching and mentoring, including community management and CIIM advisory roles; contributed to curriculum and student projects in fashion design and merchandising.

Professor at Instituto Universitario Salazar y Herrera

February 1, 2021 - December 31, 2021

Professor in fashion/merchandising programs; engaged in curriculum delivery and student guidance; collaborated with industry partners and supported brand-related academic initiatives.