I’m a certified Data Scientist with hands-on experience as an AI Engineer, specializing in Large Language Models and cutting-edge AI solutions. I’ve researched, implemented, and fine-tuned LLMs, designed retrieval-augmented generation (RAG) pipelines, and built Proof-of-Concept AI projects that translate business needs into actionable, real-world solutions. I enjoy exploring the latest AI technologies, integrating them into applications, and optimizing performance for scalability and reliability. My goal is to work on challenging AI projects, deepen my expertise in advanced machine learning, and contribute to innovative products where AI delivers tangible impact.

Erik Vida

I’m a certified Data Scientist with hands-on experience as an AI Engineer, specializing in Large Language Models and cutting-edge AI solutions. I’ve researched, implemented, and fine-tuned LLMs, designed retrieval-augmented generation (RAG) pipelines, and built Proof-of-Concept AI projects that translate business needs into actionable, real-world solutions. I enjoy exploring the latest AI technologies, integrating them into applications, and optimizing performance for scalability and reliability. My goal is to work on challenging AI projects, deepen my expertise in advanced machine learning, and contribute to innovative products where AI delivers tangible impact.

Available to hire

I’m a certified Data Scientist with hands-on experience as an AI Engineer, specializing in Large Language Models and cutting-edge AI solutions. I’ve researched, implemented, and fine-tuned LLMs, designed retrieval-augmented generation (RAG) pipelines, and built Proof-of-Concept AI projects that translate business needs into actionable, real-world solutions. I enjoy exploring the latest AI technologies, integrating them into applications, and optimizing performance for scalability and reliability. My goal is to work on challenging AI projects, deepen my expertise in advanced machine learning, and contribute to innovative products where AI delivers tangible impact.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Fluent
German
Advanced
Hungarian
Advanced

Work Experience

AI Engineer at EY (Ernst & Young)
October 1, 2024 - March 1, 2025
Research and built modern AI solutions focusing on LLM-based systems and practical generative AI applications. Created Proof-of-Concept projects for real business problems, helping automate workflows and validate AI-driven ideas. Designed, tested, and fine-tuned retrieval-augmented generation (RAG) pipelines to improve model accuracy and reliability. Collaborated with multiple teams to identify opportunities for applying AI and turning them into workable solutions.
Freelance Web Developer at Self-Employed
September 1, 2023 - September 1, 2024
Built custom web applications for clients, integrating data-driven and AI-assisted features. Delivered low-code solutions, using AI components to speed up prototyping. Guided clients on practical AI adoption and identified where AI could create real value.
Backend Developer at Lensa
July 1, 2022 - August 1, 2023
Designed and developed new features to enhance system functionality and performance. Maintained and optimized the existing codebase to ensure system stability and scalability. Conducted regular code reviews and system monitoring to identify and resolve potential issues. Collaborated with cross-functional teams to align backend development with business needs and user requirements.
Robot and PLC Programmer at Robot-Service Kft
February 1, 2021 - March 1, 2022
Developed PLC-based automation systems, integrating robotic arms, sensors, and controllers, while leveraging AI-based tools to optimize control logic and system performance. Designed robotic control logic to improve cycle time and operational efficiency.

Education

Add your educational history here.

Qualifications

Certified Data Scientist
January 11, 2030 - January 13, 2026

Industry Experience

Software & Internet, Professional Services, Media & Entertainment, Computers & Electronics, Manufacturing