Hi, I'm Ákos Radványi. I'm a software professional with over a decade of experience designing and delivering scalable, high-quality systems. I thrive on collaborating with stakeholders to define requirements, translate them into solid product specifications, and ensure seamless system integration. I have hands-on experience across backend, frontend, and cloud, with a focus on maintainable architectures, security, and performance. Recently I’ve deepened my expertise in AI, GraphQL, LLMs, and Retrieval-Augmented Generation (RAG) and I'm actively building practical AI-enabled solutions. I also focus on CI/CD, GitLab runners, and cloud deployments to bring reliable software into production. I'm open to impactful engineering or leadership roles.

Ákos Radványi

Hi, I'm Ákos Radványi. I'm a software professional with over a decade of experience designing and delivering scalable, high-quality systems. I thrive on collaborating with stakeholders to define requirements, translate them into solid product specifications, and ensure seamless system integration. I have hands-on experience across backend, frontend, and cloud, with a focus on maintainable architectures, security, and performance. Recently I’ve deepened my expertise in AI, GraphQL, LLMs, and Retrieval-Augmented Generation (RAG) and I'm actively building practical AI-enabled solutions. I also focus on CI/CD, GitLab runners, and cloud deployments to bring reliable software into production. I'm open to impactful engineering or leadership roles.

Available to hire

Hi, I’m Ákos Radványi. I’m a software professional with over a decade of experience designing and delivering scalable, high-quality systems. I thrive on collaborating with stakeholders to define requirements, translate them into solid product specifications, and ensure seamless system integration. I have hands-on experience across backend, frontend, and cloud, with a focus on maintainable architectures, security, and performance.

Recently I’ve deepened my expertise in AI, GraphQL, LLMs, and Retrieval-Augmented Generation (RAG) and I’m actively building practical AI-enabled solutions. I also focus on CI/CD, GitLab runners, and cloud deployments to bring reliable software into production. I’m open to impactful engineering or leadership roles.

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Experience Level

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

Hungarian
Fluent
English
Fluent
German
Fluent
French
Beginner

Work Experience

Junior Software Engineer at Robert Bosch Kft
July 1, 2010 - March 1, 2012
Automated the testing workflow for airbag control units; implemented Microsoft Office add-ons, automated internal tool calls with Win-API and C#, parsed documents and implemented error detection/correction.
Fullstack Software Engineer at Sonrisa Informatikai Kft (Budapest)
July 1, 2012 - April 1, 2017
Full-stack software engineer with experience spanning mobile, web, backend, and cloud. Started as a Junior Developer and grew into Senior/Lead roles through impactful contributions across diverse projects. Key expertise includes Mobile Development (iOS, Android), Backend & Cloud (Java Spring / Spring Batch, SQL, AWS, Azure, GCP), CI/CD (Jenkins), and optimization/research.
Freelance IT consultant and developer at Effishoes Innovation Ltd
August 1, 2014 - January 1, 2015
Implemented a pre-sales demo application that processed sensor data and visualized it. Focused on data processing / C# / WPF for IoT-oriented demos.
Senior Software Engineer at Pentius Inc
May 1, 2017 - February 1, 2021
Software architecture, development and BA responsibilities from vision to deployment. Defined functional & non-functional requirements; aligned technology solutions with business goals; continued continuous improvement, monitoring, and debugging; contributed to fraud detection and signup optimization; mentored teams.
Independent Deep-Dive & Exploration at Self-directed
April 1, 2017 - May 1, 2017
Independent exploration of GraphQL, LLM systems, and Generative AI. Focused on Retrieval-Augmented Generation (RAG) pipelines, operationalizing LLMs in real-world use cases, and CI/CD tooling (GitLab, runners, Terraform) with cloud providers. Tools explored included Ollama, OpenAI, ChatGPT, LangFlow, LangChain, Hasura, GraphQL, and ChromaDB.
Senior Software Engineer at Array Inc (contractor; employee via Velocity Global CH)
January 1, 2021 - December 1, 2024
Designed scalable, reliable systems and integrated 3rd-party services. Researched AI solutions for Credit Reports and compliant data handling. Lead developer on multiple integration and greenfield projects, including re-platform efforts for older systems. Ensured PCI compliance and enhanced observability.

Education

Master's in Computer Engineering at Budapest University of Technology and Economics
September 1, 2011 - June 1, 2014
Bachelor's in Computer Engineering at Budapest University of Technology and Economics; Karlsruher Institut für Technologie (joint programme)
September 1, 2007 - June 1, 2011

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Financial Services, Professional Services, Media & Entertainment, Other