Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am a Senior Full Stack Developer with 13+ years of experience in Information Technology, combining software development, backend and frontend engineering, and IT infrastructure. I specialize in building scalable web applications, REST APIs, and e-commerce solutions, with strong expertise in PHP, JavaScript, and Python, as well as hands-on experience with modern frameworks and development practices. I have a strong background in infrastructure, servers, networking, and technical support, providing a comprehensive understanding of the full software development and operations lifecycle (Dev + Ops). I actively integrate AI tools such as ChatGPT, Gemini, and Claude into development workflows to accelerate delivery, improve code quality, optimize technical processes, and increase team productivity through AI-Augmented Development practices.…I am a Senior Full Stack Developer with 13+ years of experience in Information Technology, combining software development, backend and frontend engineering, and IT infrastructure. I specialize in building scalable web applications, REST APIs, and e-commerce solutions, with strong expertise in PHP, JavaScript, and Python, as well as hands-on experience with modern frameworks and development practices. I have a strong background in infrastructure, servers, networking, and technical support, providing a comprehensive understanding of the full software development and operations lifecycle (Dev + Ops). I actively integrate AI tools such as ChatGPT, Gemini, and Claude into development workflows to accelerate delivery, improve code quality, optimize technical processes, and increase team productivity through AI-Augmented Development practices.

Leonardo Giraldo Florez

Full Stack Developer, Back-End Developer, Front-End Developer, +1





I am a Senior Full Stack Developer with 13+ years of experience in Information Technology, combining software development, backend and frontend engineering, and IT infrastructure. I specialize in building scalable web applications, REST APIs, and e-commerce solutions, with strong expertise in PHP, JavaScript, and Python, as well as hands-on experience with modern frameworks and development practices. I have a strong background in infrastructure, servers, networking, and technical support, providing a comprehensive understanding of the full software development and operations lifecycle (Dev + Ops). I actively integrate AI tools such as ChatGPT, Gemini, and Claude into development workflows to accelerate delivery, improve code quality, optimize technical processes, and increase team productivity through AI-Augmented Development practices.…I am a Senior Full Stack Developer with 13+ years of experience in Information Technology, combining software development, backend and frontend engineering, and IT infrastructure. I specialize in building scalable web applications, REST APIs, and e-commerce solutions, with strong expertise in PHP, JavaScript, and Python, as well as hands-on experience with modern frameworks and development practices. I have a strong background in infrastructure, servers, networking, and technical support, providing a comprehensive understanding of the full software development and operations lifecycle (Dev + Ops). I actively integrate AI tools such as ChatGPT, Gemini, and Claude into development workflows to accelerate delivery, improve code quality, optimize technical processes, and increase team productivity through AI-Augmented Development practices.

Available to hire

I am a Senior Full Stack Developer with 13+ years of experience in Information Technology, combining software development, backend and frontend engineering, and IT infrastructure. I specialize in building scalable web applications, REST APIs, and e-commerce solutions, with strong expertise in PHP, JavaScript, and Python, as well as hands-on experience with modern frameworks and development practices.

I have a strong background in infrastructure, servers, networking, and technical support, providing a comprehensive understanding of the full software development and operations lifecycle (Dev + Ops). I actively integrate AI tools such as ChatGPT, Gemini, and Claude into development workflows to accelerate delivery, improve code quality, optimize technical processes, and increase team productivity through AI-Augmented Development practices.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

Spanish; Castilian

Fluent

English

Advanced

Work Experience

Head of Technology & Full Stack Developer at El Portafolio S.A.

January 1, 2025 - December 31, 2025

Implemented CI/CD practices that reduced deployment times by more than 80%, improved delivery efficiency, led web performance optimization for e-commerce platforms, built cross-platform cookie consent management solution, developed end-to-end web applications, designed and maintained REST APIs, built responsive UIs, integrated MySQL and PostgreSQL databases, increased team productivity through automation and AI tools, supported deployment with Docker and used Kubernetes in development environments, and collaborated with cross-functional teams using Agile methodologies.

Full Stack Developer at Agencia Arka - David Espinosa

February 1, 2023 - December 31, 2024

Designed and developed backend architectures for high-traffic web applications. Built services and APIs for internal and external consumption. Frontend solutions focused on performance, UX, and maintainability using React and Tailwind. Implemented e-commerce solutions using WordPress, WooCommerce, Shopify, and PrestaShop. Integrated payment gateways, product catalogs, and third-party services. Automated deployment workflows and version control processes using Git and GitHub.

Frontend Developer at FOSCAL International Organization

February 1, 2022 - January 31, 2023

Developed and maintained healthcare-oriented web platforms. Implemented REST APIs for data analytics models. Contributed to Data Lake design and Big Data initiatives using BigQuery. Refactored codebases to improve scalability, security, and performance. Implemented authentication, authorization, and access control features. Worked with relational databases and query optimization. Supported production environments in coordination with infrastructure teams.

Head of IT & Software Development at El Portafolio S.A.S

August 1, 2020 - November 30, 2021

Led the IT and software development department. Managed technology infrastructure, user support, and operational continuity. Coordinated IT projects and internal process improvement initiatives. Implemented cloud infrastructure solutions using AWS and Google Cloud. Advised on information technology and software development projects. Participated in the development of web applications, ERP systems, SaaS platforms, and e-commerce projects. Led development, QA, and design systems teams at scale.

Webmaster at E.S.E Hospital Psiquiátrico San Camilo

January 1, 2018 - April 30, 2020

Managed and maintained the institutional website. Supported healthcare technology platforms. Developed and maintained institutional microsites and intranet solutions.

IT Support & Infrastructure at Various

January 1, 2004 - December 31, 2017

Built a foundation in IT support, ERP administration, infrastructure operations, networking, hardware maintenance, and end-user support across healthcare, telecom, retail, and technical services environments; strengthened operational and systems-thinking skills that complement software engineering work.