Hasan Mahir Ateş

Senior Software Engineer

hello@matesh.dev
+90 554 264 99 81
Ankara, Turkey
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Professional Summary

Senior Software Engineer with 7 years of experience building backend and distributed systems across defense, IoT, data governance, and gaming. Currently at Sports Digitale designing the microservices foundation for AI-native sports products — RAG pipelines, LLM grounding, and panoramic computer vision (PanoramaML). Polyglot across Python (FastAPI), Node.js, C# (.NET Core), and Go, with production experience on Kubernetes, Kafka, RabbitMQ, PostgreSQL, and MongoDB. Available for senior/staff remote roles (EU/US) and relocation, and for B2B engagements via a Delaware-based LLC.

Remote (EU/US preferred) | Open to Relocation | B2B available via Fabula Labs, LLC

Key Skills

Expert (daily work, production)

TypeScript/JavaScript
Python (FastAPI)
C# (.NET Core)
PostgreSQL
Docker

Production Experience

Node.js
Go
Kubernetes
Redis
RabbitMQ
MongoDB
React
D3.js
AWS (EC2, S3)
GCP
NGINX

Working Knowledge

Rust
C++
Kafka
Elasticsearch
RAG (LangChain, LlamaIndex)
Vector DBs (Pinecone, pgvector, Weaviate)
OpenCV
LoRA/PEFT
AWS Bedrock
Terraform
PostGIS

Experience Highlights

Senior Software Engineer (AI & SaaS Platforms)

03/2025 - Present
Sports Digitale

Designing the microservices foundation for AI-native sports products — RAG pipelines, LLM grounding, and panoramic computer vision (PanoramaML).

Node.js
Python
FastAPI
React Native
OpenCV
PostgreSQL
+4 more
Designing the shared microservices core for AI-native SaaS products, using Node.js for orchestration and Python (FastAPI) for AI workloads
Building RAG pipelines with strict grounding against official club data to reduce LLM hallucinations in user-facing Q&A flows

Independent Consultant (via Fabula Labs LLC)

03/2023 - Present
Fabula Labs, LLC

Delivering backend and AI engineering work for international clients through a Delaware-based LLC for B2B contracting.

Node.js
Python
Go
Rust
Unity
Unreal Engine
+4 more
B2B engagements via US entity for international clients, handling contracts, invoicing, and delivery end-to-end
Built domain-specific RAG bots using vector search (Pinecone, pgvector) with custom ingestion pipelines for live data feeds

Senior Software Engineer (Data Governance)

07/2023 - 02/2025
Datarul

Built an enterprise SaaS data governance platform for managing metadata, lineage, and PII across client databases.

.NET Core
Python
Go
React
D3.js
PostgreSQL
+4 more
Designed and built a polyglot (.NET Core, Python, Go) microservices platform on Kubernetes for enterprise data governance
Implemented Business Glossary, Data Dictionary, and Data Lineage features, with automated metadata discovery across SQL/NoSQL sources
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Education

Hacettepe University

Master's Degree in Computer Animation and Game Technologies
Ankara, Turkey • 2020 - 2022

Hacettepe University

Bachelor's Degree in Statistics
Ankara, Turkey • 2014 - 2019

Certifications

AWS Certified Solutions Architect — Associate (SAA-C03)

Amazon Web Services
In progress

HashiCorp Terraform Associate

HashiCorp
In progress

LangChain for LLM Application Development

DeepLearning.AI
Recent coursework

Hugging Face NLP Course

Hugging Face
Recent coursework

Languages

Turkish

Native

English

Professional Working Proficiency (C1)

Portuguese

Elementary Proficiency (A2)