Athens, Greece | Senior Associate - AI Engineer @ PwC Greece

Production AI systems, designed for outcomes.

I build agentic AI products that ship with observability, cost controls, and CI/CD from day one. 8+ multi-agent systems in production using LangGraph, LiteLLM, Azure AI, MLflow, LangFuse, and Celery/RabbitMQ.

8+

Agentic systems in production

95%+

Hybrid retrieval accuracy on flagship RAG pipelines

45%

Latency reduction with retrieval and orchestration optimization

35%

Lower token usage through prompt and context engineering

Flagship Work

Case studies with measurable engineering impact.

Case 01

Hospitality and ESG AI Platform

Architected and delivered enterprise multi-agent products from zero to production for hospitality, sustainability, and regulated workflows.

  • Scale8+ systems across hospitality, sustainability, public sector, and international engagements
  • Quality95%+ retrieval accuracy with hybrid search
  • Efficiency45% lower latency and 35% lower token usage
  • TopologySupervisor + workers + persistent state
  • StackLangGraph, LiteLLM, PostgreSQL, MLflow, LangFuse
  • InfraDockerized deployment on Azure with CI/CD pipelines

Case 02

Multi-Agent RPA and Reporting System

Built a multi-agent automation suite using RPA and Playwright to automate declarations and reporting workflows for law and banking sector land registry operations.

  • DomainLaw, banking, and land registry process automation
  • AutomationRPA + Playwright agents for secure data capture, verification, and document generation
  • ComplianceEnd-to-end reporting with audit-safe execution and stakeholder-ready outputs
  • StackPython, RPA, Playwright, LLM, LangGraph, FastAPI, PostgreSQL

Case 03

Supply Chain ML Engine

Delivered a scalable supply chain optimization engine using machine learning and statistical modeling, with production-ready MLOps for inference and retraining.

  • ProblemSupply chain optimization with demand forecasting, routing, and inventory analytics
  • ModelingStatistical ML models and end-to-end inference pipelines
  • MLOpsProduction deployment, autoscaling task execution, and MLflow experiment tracking
  • StackPython, PostgreSQL, Celery, RabbitMQ, Azure, Docker, MLflow

Case 04

Public-Sector Control Tower

Contributed and refactored a public-sector control tower with a Django API backend and an RShiny frontend, delivering data-driven dashboards and stakeholder reporting.

  • VisibilityCentralized analytics and decision support for policy and operations teams
  • ArchitectureDjango API backend powering RShiny frontend dashboards and interactive workflows
  • DeliveryScalable public-sector reporting with secure deployment and automated data refresh
  • StackDjango, RShiny, NGINX, Auth0, Docker, Azure

Experience

Building from research to enterprise delivery.

Aug 2026 - Present

Senior Associate - AI Engineer, PwC Greece

Led technical direction for concurrent agentic AI programs, establishing architecture, governance, and LLMOps standards across engagements.

LangGraph | LiteLLM | Qdrant | Azure AI Search | MLflow | LangFuse | Azure Container Apps

Apr 2024 - Aug 2026

Associate - AI Engineer, PwC Greece

Architected cloud-native ML orchestration with autoscaling and experiment tracking, and delivered public-sector APIs with MLOps and DevOps best practices.

Microsoft Fabric | AutoML | FastAPI | Docker | Azure DevOps | Python Community Lead

Feb 2023 - Mar 2024

Software Engineer, PPC S.A.

Sole Java Spring engineer for the Energy Trading Unit, delivering ETL pipelines and decision dashboards for operational teams.

Java Spring | Primefaces | Plotly

Nov 2022 - Nov 2023

IT Support Engineer, Hellenic Army

Completed military service providing systems support and IT consulting under the Ministry of National Defense.

System Support | IT Operations | Consulting

Apr 2022 - Sep 2022

Data Science Intern, Augmenta

Developed AI-driven agriculture optimization solutions to reduce crop damage and logistics inefficiencies across 50+ companies.

scikit-learn | OpenCV | Python | Applied Optimization

Aug 2021 - Oct 2022

Junior Machine Learning Researcher, AUEB NLP Group

Conducted NLP and Computer Vision research for medical diagnosis and contributed competitive deep learning systems for international benchmarks.

PyTorch | TensorFlow | Transformers | CNNs | RNNs

Tech Stack

Agent engineering, cloud delivery, and MLOps.

My core edge is connecting model behavior, observability, and deployment reliability in one operating system.

Agentic AI

LangGraph, LangChain, LiteLLM, LLMs, RAG, Qdrant, Azure AI Search, MLflow, LangFuse, FLAML

Cloud and Infra

Azure, AWS, Azure Container Apps, Docker, DevContainers, CI/CD (Azure Pipelines, Azure DevOps), YAML, Bash, Linux, Keycloak

Languages and Frameworks

Python, SQL (MS SQL, PostgreSQL, MySQL, Oracle), Java, R, FastAPI, Django, Spring Boot, Celery, RabbitMQ

Data and Vector Stores

PostgreSQL, MongoDB, Microsoft Fabric, Pandas, NumPy, scikit-learn, OpenCV, Playwright, RPA

Education and Languages

BSc Informatics (AUEB), AI and Data Systems major, Grade 8.15/10 (Top 4%), Greek (Native), English (Proficient), German (B1)

Verified Certifications

Quick way to validate cloud and AI credentials. Each card links directly to the issuer credential page.

Writing

Engineering notes on applied AI and backend systems.

I write practical posts about real system constraints, including model operations, infrastructure reliability, and architecture decisions.

Read posts

Available worldwide

Need an AI engineer who can ship to production?

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