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Kian ShahriyariKS

Kian Shahriyari

Software Developer

€725/day
Hamburg, DE
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Kian

Hello, my name is Kian. I am a backend developer with ten years of professional experience. Together with my company SymbolicLabs, I implement software projects for my clients – from classic software development to machine learning, RAG, chatbots, etc. My skills range from classic software development to AI engineering. These include:Software Development:* Web development with PHP (Laravel, Symfony, Yii), Python (Fastapi, Flask), React, VueJS, Typescript and Javascript * Database systems: Relational databases (Mysql, PostgreSQL), NoSQL (MongoDB, ArangoDB) * Cloud solutions: AWS S3 (Lambdas, Buckets etc.) * Infrastructure: Kubernetes, Docker, ELK Stack, Grafana * Support and further development of legacy systems * Modernization of legacy systemsAI Engineering / ML:* Langchain and Langsmith * RAG * Document intelligence, document processing (PDFs) * Prompt techniques like llm as-a judge * Open Source/Self Hosted LLMs like Qwen 2.5, LLaMA etc. * Finetuning of LLMs * Machine learning, Pytorch * Knowledge-based systemsTechnical Knowledge / Domain-Specific Knowledge:* Insurance industry (GDV, BiPRO, workflows) * eCommerce * Development of SaaS platforms * Development and consulting for software startups
  • German

    Native or bilingual

  • English

    Fluent

Can work on-site
Hamburg (up to 50km)

Experience

  • Kinderleichter Arbeitsschutz Schudak
    Lead Software Engineer
    July 2025 - Today (11 months)
    Development and maintenance of an AI-powered document management system for processing and organizing documents of all kinds in the education sector.

    Technologies used: Python, FastAPI, React, GenAI, LLMs, PostgreSQL, Vector Databases
    Artificial Intelligence Python Back-End Development Database Management Generative AI
  • SymbolicLabs
    Founder & Developer
    DIGITAL AND IT
    September 2024 - Today (1 year and 9 months)
    Hamburg, Germany
    SymbolicLabs is a technology company founded in 2024 by an experienced team of computer scientists.

    SymbolicLabs specializes in development and consulting services in the fields of software development and artificial intelligence.
    Artificial Intelligence Software Engineering Computer Science Consulting Generative AI

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