I AM

Rahardian Baihaqi

Building AI-integrated web & mobile systems.

I build responsive frontends, secure REST APIs, and production-ready mobile apps, plus AI models and RAG pipelines — from concept to deployment.

Full Stack DeveloperMobile DeveloperAI EngineerRAG & LLM

Quick overview

At a Glance

Focus

Full stack web, mobile apps, and AI integration.

Stack

Flutter • React • FastAPI • PostgreSQL

Based in

Bandung, Indonesia Remote-friendly

Status

Open for internship, freelance, and research projects.

Real Projects

Selected work

Real, Shipped Products

MuterBandungIslamic KidsCocoa AI

About

About Me

Full Stack, Mobile, and AI Engineer with experience building scalable systems using Node.js and PostgreSQL. I develop secure RESTful APIs, responsive frontends, and production-ready mobile apps with Flutter and Android, and I build AI models and Retrieval-Augmented Generation (RAG) pipelines.

I work across frontend, backend, mobile, and AI — building solutions that are efficient, high-performance, and maintainable. I'm experienced with containerized deployments, state management, and CI/CD to ship production-ready software.

Skills

Technical Skills

Projects

Selected Projects

Experience

Work Experience

May 2026 – Jul 2026

Flutter Mobile Developer — Hablun

Built an internal Flutter app with two user roles covering Profile, Worship, Communication, Donation, and Syirkah modules. Integrated RESTful and public APIs with BLoC state management for a clean, maintainable architecture and a consistent experience across Android and iOS.

Mar 2026 – Jun 2026

Full Stack Developer — PT Makerindo Prima Solusi

Developed full stack web applications with Laravel, Vue.js, and NestJS, and REST APIs with FastAPI consumed across web and mobile. Implemented Redis caching, integrated Xendit payments and Brevo email, managed Linux servers via SSH, containerized apps with Docker, and set up CI/CD with GitHub Actions.

Jan 2026 – Mar 2026

AI Engineer — PT Makerindo Prima Solusi

Built machine learning models for cocoa classification and prediction, and a Retrieval-Augmented Generation (RAG) pipeline using open-source LLMs improved through prompt engineering. Deployed AI models as FastAPI services integrated with IoT devices and consumed by mobile and web teams.

Jan 2026 – Jul 2026

AI Engineer Cohort — Pijak × IBM SkillsBuild

Led a capstone team building "MuterBandung," an AI-powered travel recommendation platform for smart tourism, awarded Best Capstone (score 95). Built an NLP recommendation engine with Flask, backend services with FastAPI, a Next.js frontend, and PostgreSQL, optimized with pre-trained LLMs.

Nov 2025 – Dec 2025

Android Developer — LABKOMIF UIN Bandung

Developed Islamic Kids, a native Android educational app for children using Kotlin with a child-friendly UI and Lottie animations. Consumed RESTful APIs with Retrofit 2 and OkHttp, implemented Room Database for offline access, and published the app to the Google Play Store.

Oct 2025 – Present

Community Operations Administrator — Sabit Community

Managed "Coaching Clinic," an offline and online community program that increased member participation by roughly 70%. Mentored members, served as speaker and facilitator in IT workshops, and curated technology updates to keep the community informed on industry trends.

Jan 2025 – Jun 2025

AI Engineer — Informatics Digital Services

Developed a generative AI chatbot with RAG supporting text-to-text, speech-to-text, and image-to-text using pre-trained LLMs (Gemini, Llama, Grok) optimized through prompt engineering. Built AI automation workflows with n8n and Flowise to automate data entry processes.

Certificates

Certifications

Contact

Let's Work Together