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Hi, I'm Kacper. For years, I've been combining my sales experience with a passion for digital marketing. I enjoy creating content, managing social media profiles, and developing my own online projects. I'm familiar with tools like Google Ads, GA4, Canva, and HTML, and have hands-on experience with e-commerce. Marketing isn't just a career path for me — it's a way of thinking. In addition to my professional life, I lead a music band and work on a solo project focused on folk music. I love blending creativity with strategy in everything I do, whether that's optimizing online campaigns or making music.…Hi, I'm Kacper. For years, I've been combining my sales experience with a passion for digital marketing. I enjoy creating content, managing social media profiles, and developing my own online projects. I'm familiar with tools like Google Ads, GA4, Canva, and HTML, and have hands-on experience with e-commerce. Marketing isn't just a career path for me — it's a way of thinking. In addition to my professional life, I lead a music band and work on a solo project focused on folk music. I love blending creativity with strategy in everything I do, whether that's optimizing online campaigns or making music.

Kacper Sierpowski

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Hi, I'm Kacper. For years, I've been combining my sales experience with a passion for digital marketing. I enjoy creating content, managing social media profiles, and developing my own online projects. I'm familiar with tools like Google Ads, GA4, Canva, and HTML, and have hands-on experience with e-commerce. Marketing isn't just a career path for me — it's a way of thinking. In addition to my professional life, I lead a music band and work on a solo project focused on folk music. I love blending creativity with strategy in everything I do, whether that's optimizing online campaigns or making music.…Hi, I'm Kacper. For years, I've been combining my sales experience with a passion for digital marketing. I enjoy creating content, managing social media profiles, and developing my own online projects. I'm familiar with tools like Google Ads, GA4, Canva, and HTML, and have hands-on experience with e-commerce. Marketing isn't just a career path for me — it's a way of thinking. In addition to my professional life, I lead a music band and work on a solo project focused on folk music. I love blending creativity with strategy in everything I do, whether that's optimizing online campaigns or making music.

Available to hire

Hi, I’m Kacper. For years, I’ve been combining my sales experience with a passion for digital marketing. I enjoy creating content, managing social media profiles, and developing my own online projects. I’m familiar with tools like Google Ads, GA4, Canva, and HTML, and have hands-on experience with e-commerce. Marketing isn’t just a career path for me — it’s a way of thinking.

In addition to my professional life, I lead a music band and work on a solo project focused on folk music. I love blending creativity with strategy in everything I do, whether that’s optimizing online campaigns or making music.

Skills

Experience Level

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Work Experience

Specjalista ds. sprzedaży / Doradca klienta biznesowego at Oferteo S.A

July 1, 2025 - July 23, 2025

Responsible for active client acquisition, comprehensive support, and building long-term business relationships. Combined these activities with sales strategy implementation, focusing on identifying and matching solutions to individual client needs. Regularly took part in specialized sales and negotiation trainings to enhance skills in customer service and transaction closing.

Młodszy specjalista e-commerce / Team leader at Only Deal

October 1, 2022 - July 23, 2025

Coordinated logistics processes and customer service for domestic and international markets. Served as mentor, training new employees. Supported technical service operations, including UV printer handling. Recognized for multitasking and efficiency, which led to fast promotion. Developed effective time management and task prioritization skills in a dynamic operational environment.

Handlowiec at Complete Entertainment Exchange Sp. z o.o.

March 1, 2021 - July 23, 2025

Developed communication and relationship-building skills in a customer-oriented environment. Achieved one of the highest positions in quarterly national rankings. Supported colleagues by sharing knowledge and best practices. Fostered team growth and positive work atmosphere, contributing to overall team effectiveness and satisfaction.

Specjalista ds. sprzedaży detalicznej – branża muzyczna at Grupa Zibi S.A

October 1, 2020 - July 23, 2025

Managed the complete sales process for musical instruments, providing professional advice and ensuring high-quality customer experiences. Handled inventory management, order coordination, and product system entry for efficient assortment control. Responsible for internet order fulfillment, guaranteeing timely shipping and high standards of online service. Developed and implemented marketing solutions that improved sales and brand recognition nationally.

Sales Specialist and Business Customer Advisor at Oferteo S.A

July 31, 2025 - July 23, 2025

Responsible for active client acquisition, providing end-to-end support, and cultivating sustainable, long-term business relationships. Combined strategic sales execution with tailored solutions for customer requirements. Regularly attended specialized training to master customer service and deal closure techniques.

Junior E-commerce Specialist / Team Leader at Only Deal

October 22, 2022 - July 23, 2025

Managed end-to-end coordination of logistics processes and delivered exceptional customer service across domestic and international markets. Acted as a mentor and provided training for new hires. Supported technical device maintenance during high operational demand. Enhanced time management and task prioritization skills in a dynamic environment.

Sales Specialist at Complete Entertainment Exchange Sp. z o.o.

March 31, 2021 - July 23, 2025

Delivered proven communication and relationship-building skills, achieving one of the highest national rankings quarterly. Supported colleagues by sharing knowledge and best practices. Promoted positive work atmosphere and team development, contributing to team efficiency and satisfaction.

Retail Sales Specialist – Music Industry at Grupa Zibi S.A

October 31, 2020 - July 23, 2025

Spearheaded sales process for musical instruments, delivering expert advice and exceptional customer experience. Streamlined inventory management, coordinated deliveries, entered products into the system for effective range oversight. Managed online order fulfillment ensuring prompt shipping and high e-commerce standards. Optimized inventory through proactive ordering and availability monitoring. Earned accolades in national sales competitions and launched a self-developed marketing solution nationwide.