8+
Agentic systems in production
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, and LangFuse.
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 and sustainability 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
Medical Captioning Research System
Built a transformer-based medical image captioning pipeline that achieved top global placements in ImageCLEFmedical 2022.
- Outcome1st and 2nd place globally
- DegreeThesis on uni-modal, cross-modal, and multi-modal medical captioning
- StackPyTorch, TensorFlow, HuggingFace
- PublicationCEUR-WS proceedings paper
More builds
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.
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.
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.
Nov 2022 - Nov 2023
IT Support Engineer, Hellenic Army
Completed military service providing systems support and IT consulting under the Ministry of National Defense.
Apr 2022 - Sep 2022
Data Science Intern, Augmenta
Developed AI-driven agriculture optimization solutions to reduce crop damage and logistics inefficiencies across 50+ companies.
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.
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
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.
Microsoft
Azure AI Engineer Associate
AI-102 | Issued Apr 2025
Verify credentialMicrosoft
Azure Data Fundamentals
DP-900 | Issued Feb 2026
Verify credentialMicrosoft
Azure AI Fundamentals
AI-900 | Issued Apr 2024
Verify credentialMicrosoft
Azure Fundamentals
AZ-900 | Issued Aug 2024
Verify credentialAWS
Cloud Practitioner
CLF-C02 | Issued Sep 2025
Verify credentialQdrant
Qdrant Essentials
Issued Jan 2026
Verify credentialWriting
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