Hi, I’m Adolfo Bastardo, a Senior Full-Stack Developer based in Madrid. I’ve spent 8+ years building scalable web applications and optimizing performance, delivering high-impact solutions across eCommerce, fintech, and healthcare domains. My work has helped businesses move faster and scale to handle thousands of daily users, with notable improvements like up to 40% faster app performance and robust systems serving 10K+ daily active users. I’m comfortable across the stack—from PHP/Symfony and Python/Django to modern JavaScript frameworks like React/Next.js and Node.js—and I enjoy solving tough integration challenges, data visualization, and API design. I thrive in collaborative, cross-functional teams and love turning complex requirements into maintainable, well-tested software.

Adolfo Bastardo

Hi, I’m Adolfo Bastardo, a Senior Full-Stack Developer based in Madrid. I’ve spent 8+ years building scalable web applications and optimizing performance, delivering high-impact solutions across eCommerce, fintech, and healthcare domains. My work has helped businesses move faster and scale to handle thousands of daily users, with notable improvements like up to 40% faster app performance and robust systems serving 10K+ daily active users. I’m comfortable across the stack—from PHP/Symfony and Python/Django to modern JavaScript frameworks like React/Next.js and Node.js—and I enjoy solving tough integration challenges, data visualization, and API design. I thrive in collaborative, cross-functional teams and love turning complex requirements into maintainable, well-tested software.

Available to hire

Hi, I’m Adolfo Bastardo, a Senior Full-Stack Developer based in Madrid. I’ve spent 8+ years building scalable web applications and optimizing performance, delivering high-impact solutions across eCommerce, fintech, and healthcare domains. My work has helped businesses move faster and scale to handle thousands of daily users, with notable improvements like up to 40% faster app performance and robust systems serving 10K+ daily active users.

I’m comfortable across the stack—from PHP/Symfony and Python/Django to modern JavaScript frameworks like React/Next.js and Node.js—and I enjoy solving tough integration challenges, data visualization, and API design. I thrive in collaborative, cross-functional teams and love turning complex requirements into maintainable, well-tested software.

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Experience Level

Expert
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Expert
Expert
Expert
Expert
Expert
Expert
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Expert
Intermediate
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Language

Spanish; Castilian
Fluent
English
Advanced

Work Experience

Sr. Fullstack Web Developer at SPACE44
December 1, 2023 - Present
Developed SPACE44's main website using WordPress with custom plugins tailored to client requirements; built responsive landing pages for advertising campaigns using React, Next.js, and Tailwind CSS; resolved integration issues across client websites, working with diverse tech stacks including PHP/Symfony and PostgreSQL; implemented data visualization solutions with Chart.js and maintained applications with Docker containerization.
Sr. Fullstack Developer at adQuality
May 1, 2020 - October 1, 2024
Optimized existing Symfony REST API performance and simplified client scripting processes; migrated legacy dashboard to React with improved data visualization using Chart.js and D3.js; enhanced data processing precision from bi-weekly to daily intervals; maintained GraphQL endpoints and fixed Elasticsearch syncing for improved data querying.
Back-end / Microservices Developer at Justo S.A.P.I de C.V
November 1, 2021 - August 1, 2023
Developed microservices for a food eCommerce platform using Django and Django REST Framework; built integrations with Locus WMS for last-mile delivery, ensuring fault-tolerant data synchronization; created real-time inventory management solutions using Redis caching; collaborated on frontend administrator interfaces with React/Next.js and Angular.
Odoo Developer at AC Hoatzinde Base Tecnológica RL
December 1, 2014 - November 1, 2016
Created custom XML/Web templates and Chart.js-powered interactive modules for Odoo ERP; provided technical support for production Odoo systems via SSH; developed automated reports reducing manual processing time; maintained PostgreSQL databases and performed system troubleshooting.
General Coordinator at AC Librarte RL
December 1, 2016 - November 1, 2017
Founded a development agency focusing on landing pages and blogs for international clients; built WordPress solutions integrated with MySQL databases; delivered responsive websites using Angular and Bootstrap.

Education

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Qualifications

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Industry Experience

Software & Internet, Retail, Financial Services, Healthcare, Professional Services

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
See more