I am a full-stack developer with 3+ years of experience building, deploying, and maintaining production web applications using React, Next.js, Node.js, and AWS. I have a strong background in performance optimization, CI/CD automation, and API integrations, delivering scalable, business-driven solutions across frontend, backend, and cloud infrastructure.

Jude Michael Castillo

I am a full-stack developer with 3+ years of experience building, deploying, and maintaining production web applications using React, Next.js, Node.js, and AWS. I have a strong background in performance optimization, CI/CD automation, and API integrations, delivering scalable, business-driven solutions across frontend, backend, and cloud infrastructure.

Available to hire

I am a full-stack developer with 3+ years of experience building, deploying, and maintaining production web applications using React, Next.js, Node.js, and AWS.

I have a strong background in performance optimization, CI/CD automation, and API integrations, delivering scalable, business-driven solutions across frontend, backend, and cloud infrastructure.

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Experience Level

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

English
Fluent

Work Experience

Remote Web Developer at Business Webbing
August 1, 2022 - September 1, 2025
Built and maintained production React and Next.js applications used by 200+ users; Optimized frontend and backend performance, reducing page load times and improving bounce rates; Implemented CI/CD pipelines using GitHub Actions and AWS CodePipeline, reducing release cycles by 40%; Designed and integrated RESTful APIs, improving API response times by 30%; Deployed and managed applications on AWS services (S3, EC2, Lambda), ensuring scalability and reliability; Developed custom WordPress themes and plugins; Automated internal workflows using Make and AWS Lambda; Built and maintained TypeScript-based React components; Used AWS Lambda for event-driven automation to reduce server costs and improve scalability
Business Operations Assistant at Lendistry
June 1, 2021 - April 1, 2022
Automated administrative workflows using digital tools, improving operational efficiency; Supported business development through data research, lead generation, and CRM organization; Coordinated calls, schedules, and client communications across departments.
Operations & Automation Assistant at Nine Labs
March 1, 2020 - April 1, 2021
Managed and optimized digital content workflows for client social media platforms; Designed visual assets and improved CRM data accuracy and reporting processes; Streamlined email and client communication pipelines.
Operations & Automation Assistant at Lendistry
June 1, 2021 - April 1, 2022
Automated administrative workflows, improving operational efficiency; Supported business development through data research, lead generation, and CRM organization; Coordinated calls, schedules, and client communications across departments.
Remote Business Operations Assistant at Lendistry
June 1, 2021 - April 1, 2022
Automated administrative workflows using digital tools, improving operational efficiency. Supported business development through data research, lead generation, and CRM organization. Coordinated calls, schedules, and client communications across departments.
Remote Operations & Automation Assistant at Nine Labs
March 1, 2020 - April 1, 2021
Managed and optimized digital content workflows for client social media platforms. Designed visual assets and improved CRM data accuracy and reporting processes. Streamlined email and client communication pipelines.

Education

Bachelor of Science at Mindanao State University - Iligan Institute of Technology
January 1, 2020 - December 16, 2025
Bachelor of Science in Mechanical Engineering at Mindanao State University - Iligan Institute of Technology
January 1, 2020 - January 3, 2026
Bachelor of Science: Mechanical Engineering at Mindanao State University - Iligan Institute of Technology
January 1, 2020 - January 4, 2026

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services, Media & Entertainment, Financial Services