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Hi, I’m Alfonsus Enrico, a backend engineer focused on building AI-integrated systems from ground up to production. I design microservice architectures, REST APIs, and AI orchestration to solve real business problems, from travel bookings to customer service automation. I’m comfortable handling end-to-end work in Linux-based environments, including deployment with Docker Compose, logging, and robust error handling. I enjoy turning ideas into scalable, maintainable systems and collaborating with product teams to ship value quickly.…Hi, I’m Alfonsus Enrico, a backend engineer focused on building AI-integrated systems from ground up to production. I design microservice architectures, REST APIs, and AI orchestration to solve real business problems, from travel bookings to customer service automation. I’m comfortable handling end-to-end work in Linux-based environments, including deployment with Docker Compose, logging, and robust error handling. I enjoy turning ideas into scalable, maintainable systems and collaborating with product teams to ship value quickly.

Alfonsus Enrico

Back-End Developer, Full Stack Developer, AI Engineer, +2

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Hi, I’m Alfonsus Enrico, a backend engineer focused on building AI-integrated systems from ground up to production. I design microservice architectures, REST APIs, and AI orchestration to solve real business problems, from travel bookings to customer service automation. I’m comfortable handling end-to-end work in Linux-based environments, including deployment with Docker Compose, logging, and robust error handling. I enjoy turning ideas into scalable, maintainable systems and collaborating with product teams to ship value quickly.…Hi, I’m Alfonsus Enrico, a backend engineer focused on building AI-integrated systems from ground up to production. I design microservice architectures, REST APIs, and AI orchestration to solve real business problems, from travel bookings to customer service automation. I’m comfortable handling end-to-end work in Linux-based environments, including deployment with Docker Compose, logging, and robust error handling. I enjoy turning ideas into scalable, maintainable systems and collaborating with product teams to ship value quickly.

Available to hire

Hi, I’m Alfonsus Enrico, a backend engineer focused on building AI-integrated systems from ground up to production. I design microservice architectures, REST APIs, and AI orchestration to solve real business problems, from travel bookings to customer service automation.

I’m comfortable handling end-to-end work in Linux-based environments, including deployment with Docker Compose, logging, and robust error handling. I enjoy turning ideas into scalable, maintainable systems and collaborating with product teams to ship value quickly.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Software Engineer (Backend / AI Systems) at Rodex Tours & Travel

January 1, 2025 - January 1, 2026

Built an AI-powered chatbot for customer service automation using a microservice architecture from scratch. Designed and implemented backend services using Python and FastAPI, including internal and external REST APIs. Developed an AI orchestration layer using OpenAI API for intent detection, parameter extraction, and response handling. Integrated internal APIs for train (KAI) and airline booking, covering end-to-end flows from inquiry to ticket issuance. Implemented multimodal input via Telegram and WhatsApp using webhooks for real-time interaction. Deployed on Linux servers (Ubuntu/Debian) with Docker Compose, including environment and API key management. Implemented logging and error handling across system flows. Developed a landing page integrated with a WordPress admin dashboard.

Software Engineer Intern at PT Mitra Pinasthika Mulia (MPM Honda Jatim – AHM Group)

July 1, 2021 - December 1, 2021

Developed internal training modules (FLP) for the 'Portal Biru' system using ASP.NET MVC and C#. Participated in migrating legacy desktop modules to a web-based application. Implemented CRUD operations, data filtering, form validation, and PDF generation. Worked with relational databases using LINQ for data access and integration. Collaborated with internal teams on requirement gathering, testing, and revisions.