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I'm Irvan Castro, a founder and full-stack developer focused on building AI-powered solutions for small and medium businesses. I founded AsikasoAI to automate Facebook Messenger interactions and improve response times, delivering smarter customer engagement. I design and ship scalable web applications using React, TypeScript, Node.js, PostgreSQL, Prisma, and cloud platforms like Vercel and Render. Previously, I gained hands-on experience as a Web Development Intern at Keystone IT Solutions, where I modernized the company's website, created end-user test cases, and performed QA testing to ensure reliability. I thrive on solving complex problems, collaborating with cross-functional teams, and delivering secure, maintainable software.…I'm Irvan Castro, a founder and full-stack developer focused on building AI-powered solutions for small and medium businesses. I founded AsikasoAI to automate Facebook Messenger interactions and improve response times, delivering smarter customer engagement. I design and ship scalable web applications using React, TypeScript, Node.js, PostgreSQL, Prisma, and cloud platforms like Vercel and Render. Previously, I gained hands-on experience as a Web Development Intern at Keystone IT Solutions, where I modernized the company's website, created end-user test cases, and performed QA testing to ensure reliability. I thrive on solving complex problems, collaborating with cross-functional teams, and delivering secure, maintainable software.

Irvan Castro

Full Stack Developer, Web Developer, Developer, +4

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I'm Irvan Castro, a founder and full-stack developer focused on building AI-powered solutions for small and medium businesses. I founded AsikasoAI to automate Facebook Messenger interactions and improve response times, delivering smarter customer engagement. I design and ship scalable web applications using React, TypeScript, Node.js, PostgreSQL, Prisma, and cloud platforms like Vercel and Render. Previously, I gained hands-on experience as a Web Development Intern at Keystone IT Solutions, where I modernized the company's website, created end-user test cases, and performed QA testing to ensure reliability. I thrive on solving complex problems, collaborating with cross-functional teams, and delivering secure, maintainable software.…I'm Irvan Castro, a founder and full-stack developer focused on building AI-powered solutions for small and medium businesses. I founded AsikasoAI to automate Facebook Messenger interactions and improve response times, delivering smarter customer engagement. I design and ship scalable web applications using React, TypeScript, Node.js, PostgreSQL, Prisma, and cloud platforms like Vercel and Render. Previously, I gained hands-on experience as a Web Development Intern at Keystone IT Solutions, where I modernized the company's website, created end-user test cases, and performed QA testing to ensure reliability. I thrive on solving complex problems, collaborating with cross-functional teams, and delivering secure, maintainable software.

Available to hire

I’m Irvan Castro, a founder and full-stack developer focused on building AI-powered solutions for small and medium businesses. I founded AsikasoAI to automate Facebook Messenger interactions and improve response times, delivering smarter customer engagement. I design and ship scalable web applications using React, TypeScript, Node.js, PostgreSQL, Prisma, and cloud platforms like Vercel and Render.

Previously, I gained hands-on experience as a Web Development Intern at Keystone IT Solutions, where I modernized the company’s website, created end-user test cases, and performed QA testing to ensure reliability. I thrive on solving complex problems, collaborating with cross-functional teams, and delivering secure, maintainable software.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Javanese

Advanced

Work Experience

Founder / Full-Stack Developer at AsikasoAI

July 1, 2025 - Present

Founded and launched an AI-powered customer engagement SaaS for SMEs to automate Facebook Messenger interactions, improving response times and customer engagement. Designed and implemented full-stack architecture using React, TypeScript, Node.js, PostgreSQL, and cloud deployments (Vercel, Render). Integrated Meta Graph API, webhooks, and AI-driven automation workflows, handling user data securely. Implemented subscription billing and account management with Paddle to enable scalable monetization, and managed deployment pipelines, DNS, and cloud hosting infrastructure for reliable operation.

Web Development Intern at Keystone IT Solutions

November 1, 2024 - October 11, 2025

Designed and developed a modern website look for the company to improve user experience. Created end-user test cases to simulate real-world scenarios and validate system performance. Performed Quality Assurance (QA) testing to ensure the functionality and reliability of web applications.

Founder / Full-Stack Developer at AsikasoAI

July 1, 2025 - Present

Led the design, development, and launch of an AI-powered customer engagement SaaS for SMEs to automate Facebook Messenger interactions, improving response times and customer engagement. Built full-stack architecture using React, TypeScript, Node.js, PostgreSQL, Prisma; deployed on Vercel/Render with secure data handling. Integrated Meta Graph API, webhooks, and AI workflows; implemented Paddle-based subscription billing and account management; managed DNS, CI/CD, and cloud hosting for reliable operation.

Web Development Intern at Keystone IT Solutions

November 1, 2024 - October 11, 2025

Designed and developed a modern company website to improve user experience; created end-user test cases and performed QA testing to validate system performance and reliability of web applications.