Hello, I’m David, a web developer specialized in Node.js with experience in system integrations and process optimization. I build scalable applications using JavaScript, Express, SQL, and modern front-end tools, delivering efficient and reliable solutions.

David Zambrano

Hello, I’m David, a web developer specialized in Node.js with experience in system integrations and process optimization. I build scalable applications using JavaScript, Express, SQL, and modern front-end tools, delivering efficient and reliable solutions.

Available to hire

Hello, I’m David, a web developer specialized in Node.js with experience in system integrations and process optimization. I build scalable applications using JavaScript, Express, SQL, and modern front-end tools, delivering efficient and reliable solutions.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Advanced
Spanish; Castilian
Fluent

Work Experience

Freelance Web Developer at Self-Employed / Freelance
August 1, 2024 - September 26, 2025
Contributed to the development of the company's intranet, building services such as location-based check-in integrated with Google services. Worked with Node.js, Express, SQL Server, JavaScript, CSS, and front-end technologies (JavaScript, Express, CSS, Bootstrap). Experience integrating third-party APIs (Google services), optimizing database queries, and deploying lightweight, scalable solutions for small business and personal projects.
Full Stack Developer (Junior) at Self-employed / Freelance
April 1, 2023 - September 26, 2025
Developed web applications using Node.js, Express, and SQL/NoSQL databases. Built scalable RESTful APIs and admin panels. Migrated manual processes to automated workflows, improving efficiency. Implemented front-end with React and Vue, using HTML/CSS for responsive interfaces. Managed hosting/deployment on AWS and Google Cloud and integrated external APIs. Optimized data models and queries for performance.
Full Stack Developer at Self-employed / Intranet Development for Empresa
August 1, 2024 - September 26, 2025
Led intranet development, creating services including advertising integration with Google services. Worked with Node.js, Express, SQL Server, JavaScript, and CSS. Focused on UI/UX, interface design, and process optimization to streamline internal workflows.

Education

Bachelor at Polytechnic School
January 1, 2017 - January 1, 2020
Degree Multiplatform Dev at IFP
January 1, 2020 - January 1, 2022
Bachelor at Polytechnic School
January 1, 2017 - January 1, 2020
Degree in Multi-platform Development at IFP
January 1, 2020 - January 1, 2022

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services, Media & Entertainment