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Hi there! I’m Alexandrei Delgadillo, a senior full stack developer with 10 years of experience designing, building, and maintaining scalable web applications across multiple industries. I specialize in React.js, TypeScript, and Node.js, with advanced hands-on experience in AWS cloud environments. I’ve led front-end architecture, mentored developers, and driven end-to-end product delivery. I enjoy collaborating with remote teams across different countries and am fluent in English and Spanish.…Hi there! I’m Alexandrei Delgadillo, a senior full stack developer with 10 years of experience designing, building, and maintaining scalable web applications across multiple industries. I specialize in React.js, TypeScript, and Node.js, with advanced hands-on experience in AWS cloud environments. I’ve led front-end architecture, mentored developers, and driven end-to-end product delivery. I enjoy collaborating with remote teams across different countries and am fluent in English and Spanish.

Alexandrei Delgadillo

Full Stack Developer, Web Developer, Front-End Developer, +2

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Hi there! I’m Alexandrei Delgadillo, a senior full stack developer with 10 years of experience designing, building, and maintaining scalable web applications across multiple industries. I specialize in React.js, TypeScript, and Node.js, with advanced hands-on experience in AWS cloud environments. I’ve led front-end architecture, mentored developers, and driven end-to-end product delivery. I enjoy collaborating with remote teams across different countries and am fluent in English and Spanish.…Hi there! I’m Alexandrei Delgadillo, a senior full stack developer with 10 years of experience designing, building, and maintaining scalable web applications across multiple industries. I specialize in React.js, TypeScript, and Node.js, with advanced hands-on experience in AWS cloud environments. I’ve led front-end architecture, mentored developers, and driven end-to-end product delivery. I enjoy collaborating with remote teams across different countries and am fluent in English and Spanish.

Available to hire

Hi there! I’m Alexandrei Delgadillo, a senior full stack developer with 10 years of experience designing, building, and maintaining scalable web applications across multiple industries. I specialize in React.js, TypeScript, and Node.js, with advanced hands-on experience in AWS cloud environments.

I’ve led front-end architecture, mentored developers, and driven end-to-end product delivery. I enjoy collaborating with remote teams across different countries and am fluent in English and Spanish.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Spanish; Castilian

Fluent

English

Advanced

German

Beginner

Work Experience

Senior Full Stack Developer at Capicúa

March 1, 2021 - June 1, 2025

Led full-stack development for Capicúa, delivering projects such as Flavor Finder and other client solutions. Implemented frontend enhancements with React and TypeScript, integrated AWS Lambda for dynamic, serverless data handling, and collaborated on architecture and strategy to improve performance and scalability. Mentored junior developers and worked with cross-functional teams on multiple projects.

Freelance/Web Developer

February 1, 2018 - March 1, 2021

Developed web applications for various clients, focusing on modern frontend frameworks and backend integrations. Built and migrated features to improve performance, scalability, and maintainability across projects.

Software Developer at OnetelKDK

March 1, 2016 - February 28, 2018

Optimized database queries through in-depth data analysis, reducing reporting time by 60%. Designed and implemented reports, modules, and custom configurations for over 50 local government entities.

Web Developer at Indexa IT Solutions

March 1, 2015 - March 1, 2016

Developed web applications using React, Angular, Blazor, and related tech. Contributed to frontend and backend development, improving project delivery and maintainability.