Hi, I'm Sarun Saji

Backend & AI Developer

Building intelligent systems that combine powerful backends with AI-powered mobile experiences, especially voice AI and self-hosted solutions.

My Works Let's Talk

My Works

AI-powered applications and production-grade systems

n8n Personal Assistant
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Backend Automation

n8n Personal Assistant

Intelligent automation assistant built with n8n and OpenAI LLMs to handle email, calendar, tasks, and custom workflows.

n8n OpenAI API Python
Voxly AI Keyboard
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Android / Voice AI

Voxly AI Voice Keyboard

Voice-powered AI keyboard for Android with real-time transcription, translation, and personal voice cloning using ElevenLabs. Speak naturally and hear responses in your own cloned voice.

Kotlin FastAPI ElevenLabs Gemini API Firebase
Personal RAG System
Live Demo
AI / Self-Hosted

Personal RAG System

Fully self-hosted Retrieval-Augmented Generation system on Hetzner VPS. Upload PDFs and links, then query using a private local Qwen 7B model via Streamlit UI or terminal.

FastAPI LangChain ChromaDB Ollama Streamlit
Aalborg Wind Data Pipeline
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Data Pipeline / Automation

Aalborg Wind & Price Pipeline

Real-time n8n automation pipeline that collects wind and energy price data and pushes it to Hugging Face Spaces for live dataset hosting.

n8n Python Hugging Face PostgreSQL
Driver & Fleet Management
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Enterprise Automation

Driver & Fleet Management Systems

Django-based platforms for cabin crew trip automation and large-scale staff transport operations (Emirates/DNATA) with real-time scheduling, reporting, and fleet management.

Django Python PostgreSQL Automation

About Me

About me

Backend & AI Developer

I specialize in building intelligent systems that combine robust backends with AI-powered mobile experiences. Passionate about voice AI, personal voice cloning, self-hosted LLMs, and creating delightful user experiences backed by clean, scalable architecture. Currently based in Aalborg, Denmark and open to Backend, Mobile AI, and AI Automation roles.

My Journey

Education

05/2013 – 06/2017

Bachelor of Engineering, Computer Science & Engineering

Siddaganga Institute of Technology, VTU – Mangalore, India.

Experience

2025 – Present

Freelance Web & AI Developer

Building AI-integrated mobile and backend solutions for clients worldwide.

2021 – 2025

Supervisor – Emirates Cabin Crew Transportation

Managed large driver teams and coordinated daily operations.

2018 – 2025

Coordinator – Emirates Airlines Staff Transportation

Oversaw fleet operations and implemented GPS-based scheduling systems.

My Skills

Mobile & AI

Kotlin Android SDK Custom IME Firebase Auth ElevenLabs Voice Cloning Gemini API

Backend & Languages

Python FastAPI Django PostgreSQL MySQL JavaScript REST APIs

AI & Automation

LangChain ChromaDB Ollama RAG Pipelines ElevenLabs TTS n8n Prompt Engineering

DevOps & Tools

Docker Linux Nginx Git & GitHub AWS EC2 & S3 Gunicorn Hugging Face

Contact Me!