/INTRO· DEP

Emmanouil Akoumianakis

I build software for operational teams: AI assistants, pricing platforms, automation flows, and backend services that connect business logic with real-world execution.

Heraklion, Crete 35.34°N · 25.14°E
/WORK· CRZ

Selected work

Four production systems shipped in the last 18 months.

UNIVERSITY PROJECT

BandFinder — Full-Stack Music Events Platform with AI Search

BandFinder is a full-stack platform for discovering, managing, and booking music events. The system supports public and private events, band profiles, admin moderation, real-time communication, and AI-powered search. I implemented backend APIs, database models, user roles, moderation flows, and semantic search using embeddings.

60+API endpoints
3user roles
AIsearch & moderation
React·Nodejs·ExpressJS·PostgreSQL·pgvector·OPENAI API·Langchain·Server-Sent Event·Docker

Full-Stack · Event Tech

TEDxUniversityofCrete 2026 Event App

Full-stack event management app built for TEDxUniversityofCrete 2026, used by ~500 attendees and supporting workshop registration, QR check-in, waitlists, admin operations, and transactional emails.

~500attendees
200+workshop check-ins
QRverification
react / vite·node.js·express·postgresql·resend·qr verification

DATA · BACKEND

Pricing Decision Platform

Production pricing decision platform for short-term rental operations, built to process large market and operational datasets, support revenue-management workflows, and surface pricing insights through backend services and internal UI integrations.

~100properties
12GB+csv data
proddecisioning
python·postgresql·sql·etl pipelines·rest apis·backend services
/ABOUT· FL340

Backend first, AI where it earns its keep.

I build backend-heavy systems where AI has a clear operational purpose: pricing decision tools, RAG assistants, conversational workflows, and automation platforms. BSc Computer Science student at the University of Crete.

Emmanouil Akoumianakis

Operating posture

I enjoy the less flashy but critical parts of software: clean data models, reliable ingestion, background jobs, retrieval quality, API contracts, and systems that behave predictably when something goes wrong.

  • locationHeraklion, Crete
  • languagesGreek native · English C2
  • degreeComputer Science, UoC

Systems I tend to build

Pricing platforms, RAG assistants, conversational agents, event tools, CRM workflows, automation layers, and product backends designed for real operational use.

  • backendNode · Python · Postgres
  • aiRAG · agents · retrieval
  • productops tools · dashboards

Off the keyboard

Outside of software, I’m drawn to systems that move through the real world: ships, aircraft, maps, routes, markets, and the data behind them. I like domains where engineering, operations, and decision-making meet.

  • seasailing · vessel tracking
  • skyflight radar · aviation
  • otherbanking & finance
/EXPERIENCE· APP

Where I've shipped this.

Two roles, both backend-heavy, both production.

Advance Services

Backend & AI Engineer

Oct 2025 — Feb 2026Heraklion, Greece

Owned a production pricing decision platform end-to-end — ETL for ~12GB of CSV market data, pricing logic, monitoring, and revenue metrics for ~100 rental properties. Built a RAG assistant over ~500 internal documents with semantic ranking and hallucination guards. Resolved a CPU-exhaustion server crash through concurrency controls.

  • Pricing platform
  • RAG · ~500 docs
  • ETL · ~12GB CSV
  • REST APIs

Kotsovolos

Automation & Conversational AI Developer

Jan 2025 — Sep 2025Greece

Designed and shipped conversational customer-support workflows across web and messaging channels, plus AI agents for intent detection and knowledge retrieval to assist human support. Built IVR orchestration, routing logic, and enterprise platform integrations; tuned production flows for handling speed.

  • Conversational AI
  • IVR routing
  • Enterprise integrations
  • Agent POCs
/STACK· SYS

Stack I use.

Tools I reach for when the system needs to ship and stay readable.

Node.js

Backend

Express

Backend

FastAPI

Backend

Spring Boot

Backend

React

Frontend

Vite

Frontend

TypeScript

Language

Python

Language

Kotlin

Language

Java

Language

PostgreSQL

Database

pgvector

Database

MongoDB

Database

OpenAI

AI

LangGraph

AI

Docker

Infra

GitHub Actions

CI/CD

Linux

Infra

Azure DevOps

Workflow

n8n

Automation

Power Apps

Automation

Power Automate

Automation

Copilot Studio

Agents

OAuth2 / JWT

Auth

/CONTACT· ARR

Want to get in touch?

I’m most useful where business logic is messy, data is scattered, and the product needs a backend that can make the whole workflow feel simple. If that sounds like what you’re building, say hi — I’d love to hear about it and see if I can help.

© 2026 Emmanouil Akoumianakisakoum.dev