I am a hands-on Full Stack Developer with a passion for building scalable, production‑ready web applications. I have over 7 years of experience in computer science and more than 6 years delivering professional, end-to-end software solutions across web and mobile contexts. My work spans designing user‑facing interfaces to implementing robust backend systems and APIs, integrating CMS and e‑commerce platforms, and managing data flows for scalable architectures. I enjoy collaborating across teams and exploring new technologies to solve real-world problems, while remaining focused on delivering quality, maintainable solutions. I thrive on challenges and approach them with a problem‑solving mindset. I’ve contributed to multiple live platforms, including e‑commerce systems and CMS‑driven websites, and I can adapt across various layers of the tech stack depending on project needs. I also bring experience in mobile, game, and iOS development, enabling me to contribute beyond traditional web applications as required, and I enjoy continuous learning and refinement of my skills through each new project.

Diego Alejandro Salmerón Manzanares

I am a hands-on Full Stack Developer with a passion for building scalable, production‑ready web applications. I have over 7 years of experience in computer science and more than 6 years delivering professional, end-to-end software solutions across web and mobile contexts. My work spans designing user‑facing interfaces to implementing robust backend systems and APIs, integrating CMS and e‑commerce platforms, and managing data flows for scalable architectures. I enjoy collaborating across teams and exploring new technologies to solve real-world problems, while remaining focused on delivering quality, maintainable solutions. I thrive on challenges and approach them with a problem‑solving mindset. I’ve contributed to multiple live platforms, including e‑commerce systems and CMS‑driven websites, and I can adapt across various layers of the tech stack depending on project needs. I also bring experience in mobile, game, and iOS development, enabling me to contribute beyond traditional web applications as required, and I enjoy continuous learning and refinement of my skills through each new project.

Available to hire

I am a hands-on Full Stack Developer with a passion for building scalable, production‑ready web applications. I have over 7 years of experience in computer science and more than 6 years delivering professional, end-to-end software solutions across web and mobile contexts. My work spans designing user‑facing interfaces to implementing robust backend systems and APIs, integrating CMS and e‑commerce platforms, and managing data flows for scalable architectures. I enjoy collaborating across teams and exploring new technologies to solve real-world problems, while remaining focused on delivering quality, maintainable solutions.

I thrive on challenges and approach them with a problem‑solving mindset. I’ve contributed to multiple live platforms, including e‑commerce systems and CMS‑driven websites, and I can adapt across various layers of the tech stack depending on project needs. I also bring experience in mobile, game, and iOS development, enabling me to contribute beyond traditional web applications as required, and I enjoy continuous learning and refinement of my skills through each new project.

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Experience Level

Expert
Expert
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Intermediate
Intermediate
Intermediate
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Language

English
Advanced

Work Experience

Senior Full Stack Developer at Win Soft IT, C.A
October 1, 2024 - Present
Full Stack Developer (Freelance) at Upwork & Freelancer.com
April 1, 2020 - August 1, 2023
Delivered high-quality solutions for international clients, translating business needs into practical, reliable, and efficient applications; worked across both frontend and backend stacks.
Senior Full Stack Developer at WinSoft IT, C.A
October 20, 2024 - Present
Developed the customer-facing frontend using Next.js and React, and integrated Shopify Storefront API. Implemented GraphQL APIs for dynamic product data, cart functionality, and user interactions. Worked with Sanity CMS to structure and manage content in a headless architecture. Optimized performance with SSR, caching, and efficient data fetching. Collaborated with backend teams to ensure smooth data flow and scalability, delivering production-ready e-commerce and business-focused applications.
Frontend Developer at UMCH Marketing Website
April 1, 2020 - August 1, 2023
Led frontend development of a fast, SEO‑oriented marketing platform using Next.js, Vue.js, and Sanity CMS for an international medical university. Architected CMS-driven page structures enabling non-technical teams to manage academic content, admissions pages, and announcements. Implemented responsive UI components, performance optimizations, and SEO best practices to improve global student outreach.
Full Stack Developer at Zwiffer Inc
September 20, 2023 - September 20, 2024
Developed and maintained a WordPress-based frontend with PHP customizations; handled theme customization, plugin integrations, and e‑commerce features; improved booking workflows and site performance. Built Shopify storefront front using Liquid, JavaScript, and API integrations; integrated third‑party tools for payments, filtering, and inventory systems; focused on UI performance and conversion optimization.
Full Stack Developer at ExpressSpark
September 20, 2023 - September 20, 2024
Developed WordPress-based frontend with PHP customizations; handled theme customization and API integrations; improved booking workflows; built Shopify storefront front using Liquid, JavaScript, and API integrations; integrated third‑party tools for payments, inventory, and filters; focused on UI performance and conversion optimization.

Education

Bachelor's Degree in Software Engineering at Universidad Alejandro de Humboldt (UAH)
January 1, 2019 - January 1, 2023
Bachelor's Degree in Software Engineering at Universidad Alejandro de Humboldt
January 1, 2019 - January 1, 2023

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Computers & Electronics, Media & Entertainment, Education, Gaming, Professional Services