~/nandorszentpeteri.dev
terminalclassic
$ whoami

Nandor Szentpeteri

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Full-stack software engineer with 13+ years of experience building and shipping web applications across gaming, fitness, streaming and smart home. I've worked at every layer of the stack, from React and Next.js front-ends to back-end microservices and CI/CD pipelines.

For the past year or so, AI has become central to how I work. I use LLMs daily in my engineering workflow and have invested heavily in Agentic AI, building AI automation workflows and identifying real-life applications of agentic systems, not just in engineering.

Agentic AIReact / Next.jsTypeScriptNode.js
// WORK EXPERIENCE
Jul 2023 - now
Senior Software Engineer · Roku - UK

Currently part of the Partner Platform team, having previously worked across Smart Home, Web Core, and Customer Care in an international environment. Implemented WebRTC live streaming in a React-based framework, contributed to the development of a new enterprise email platform, and built internal tools to support customer-service operations. Drove early AI adoption within multiple teams, mentored interns, and got to work alongside amazing people.

Jan 2022 - Jul 2023
Consultant → Senior Consultant · Ensono Digital - UK

Worked on Ensono Stacks, an open-source NX-based accelerator platform designed to speed up project delivery - contributing to its architecture and front-end, and establishing patterns adopted across delivery teams. Earlier, re-platformed The Gym Group's consumer website to Next.js on Azure and built a custom Node.js cache manager to reduce origin load and speed up delivery.

Feb 2020 - Dec 2021
Senior Software Engineer · Sky Betting & Gaming - UK

Part of the SkyVegas team delivering the Next.js migration on AWS. Contributed to the back-end migration to Apollo GraphQL and co-authored cross-product technical guidelines that standardised front-end practices across teams. Led technical initiatives and mentored graduates. Thankful for an incredible team who looked out for one another during the COVID lockdowns.

May 2016 - Feb 2020
Software Engineer · Sky Betting & Gaming - UK

My first job in the UK, and what a place to start. Worked across SkyCasino and the Promotions Platform teams - built Scala microservices for a Kafka-based streaming platform on Kubernetes, and a React/Node.js/Socket.IO application optimised for TV displays. Learned a great deal from talented colleagues and improved my English along the way.

Sep 2014 - Apr 2016
Software Engineer · EPAM Systems - HU

A formative experience working with top engineers in Debrecen for an amazing Dutch client. Worked on an enterprise-level responsive web application using a custom AngularJS framework within a Scrum team. Also where I learned to speak English from a Welsh colleague, for which I'll always be grateful.

Mar 2013 - Sep 2014
Junior Software Engineer · Neuron Software Ltd. - HU

My first job as a university student. Built a customer-facing JavaEE/JSF/JS self-service app and a cross-platform mobile KPI dashboard for Android and iOS. Grateful to the colleagues who taught me JavaScript and gave me a front-row seat to how a small business runs from the inside.

// TECHNICAL SKILLS
languages/
JavaScript · TypeScript · HTML/CSS · Scala · Java · SQL · GraphQL · Python
tools/
Claude Code · Langchain · React · Next.js · Apollo · Node.js · Kafka · Socket.io · Jest · Webpack · Express
devops/
Docker · Kubernetes · AWS · Terraform · GitLab · Jenkins · Git · Unix
// EDUCATION
University of Debrecen - BSc, Business Informatics · 2010–2015
// CERTIFICATIONS
DeepLearning.AI - Agentic AI (Andrew Ng) · 2026verify ↗
Expert Training Ltd - Mobile app development, Android & iOS · 2013
// LANGUAGES
English - full professional proficiency
Hungarian - native
// OFF-KEYBOARD
AI automation · mountain biking · snowboarding · hiking · video games. Occasionally all in the same weekend.