Christian

Focused on building high-impact eCommerce experiences. I've led and contributed to projects ranging from landing pages to scalable web applications, always prioritizing performance, user experience, and measurable business outcomes. Currently working as a Shopify Frontend Team Lead, I mentor developers, coordinate with cross-functional teams, and deliver results in agile, fully remote environments.

Being fluent in English and Spanish allows me to collaborate seamlessly with international clients and teams. I'm now expanding my skills in CRO, Ecommerce strategy and management, digital marketing, and SEO to grow in strategic understanding

Ecommerce - Shopify Developer - Freelancer

(2025-11)

• Developed and optimized Shopify stores by building new features, improving UX/UI, customizing themes, and ensuring strong performance, responsiveness, and conversion-focused experiences.
• Managed ongoing store operations and cross-functional coordination, including updates, troubleshooting, app integrations, and communication with stakeholders to ensure smooth execution of business priorities.
• Provided direction for store growth and decision-making, supporting initiatives related to conversion rate optimization, customer experience, merchandising, and overall digital business performance.

Shopify Frontend developer - Power Digital Marketing - Medellín, Colombia

(2023-11 - 2025-10)

Responsible for maintaining, optimizing, upgrading, and troubleshooting Shopify stores by leveraging Shopify APIs, Liquid, Shopify Functions, and Checkout Extensibility to deliver scalable, high-performing ecommerce solutions. This includes developing and customizing store features, identifying and resolving technical issues, improving storefront functionality, and ensuring a smooth user experience across the customer journey.

Key responsibilities include integrating, configuring, and managing third-party applications to support business goals and enhance store capabilities, such as upsell and cross-sell systems, product reviews, ratings, custom cart functionality, subscription tools, and A/B testing.

Frontend developer - Endava S.A.S - Medellín, Colombia

(2021-02 - 2023-10)

Collaborating on an international team to develop, enhance, and maintain an ecommerce website using a diverse tech stack that includes ReactJS, Hooks, Sentry, Contentful, Storybook, React Testing Library, Redux, Context, and Next.js. Employing Scrum methodology for effective teamwork, we create new features and address any issues to ensure a seamless user experience.

Tutor - CoderHouse

(2022-02 - 2022-12)

• Teaching frontend environment (ReactJs, Context, Redux, Hooks, JS, Firebase, CSS, React Router) and tutoring students in 1 on 1 meetings and focus groups.

Frontend Developer - Zemoga S.AS - Medellín, Colombia

(2020-03 - 2020-12)

Contributed to the development of investment platform, delivering real-time data and valuable insights including analysis, comparisons, and investment plans. Utilized a tech stack comprising ReactJS, Fluent UI, Redux, Hooks, Jest, TypeScript, Vue.js, Nuxt.js, and SCSS to build a robust and informative platform.

Full Stack Developer - Self-employed - Medellin, Colombia

(2019-01 - 2020-03)

Built dynamic user interfaces, interactive video content platform, enabling users to create, edit, and share interactive videos seamlessly across multiple platforms.

• Utilized Next.js, TypeScript, Tailwind CSS, Zustand to build responsive, high-performance web applications.
• Advanced Browser-Based Editor Tools: Built robust video editing and customization tools using WebGL, Three.js, and the Canvas API for real-time rendering and manipulation.
• Designed collaborative editing workflows using WebRTC for real-time collaboration.
• Enables detailed user behavior insights by integrating analytics and tracking capabilities into the platform

Full Stack Developer - SolvingBooks - Barranquilla, Colombia

(2018-01 - 2018-12)

Collaborated with the content platform team to develop a user-friendly platform for content creators using React.js, TypeScript, Next.js, Tailwind CSS and Zustand.

• Collaborated with the backend teams to fetch and display data through GraphQL.
• Built a mobile app using React Native, enabling seamless access to the platform on IOS and Android platforms.
• Collaborated with design teams using Figma to ensure successful project delivery and client satisfaction.
• Migrate the old code written in JS to ReactJs.
• Create some components and add functionalities with props, state, and lifecycles.

Master's Degree - Maestría - Universidad De Antioquia (2014-01 - 2015-12)

Bachelor's - Ingeniería de Sistemas - Universidad De Antioquia (2009-01 - 2013-12)