Full-Stack Software Engineer & Cloud Architect

Driving innovation with cloud architecture and modern tech

I help businesses leverage cutting-edge cloud solutions, serverless architectures, and AI to build scalable, production-ready systems. From AWS infrastructure to full-stack applications—real-world experience that drives results.

Portrait of László

About Me

Full-Stack Engineer. Cloud Architect. Innovation Driver.

Transforming business challenges into scalable cloud solutions with proven expertise from real-world projects.

I'm a full-stack software engineer specializing in cloud architecture and AWS serverless systems. With hands-on experience from real production environments, I help businesses modernize infrastructure, build scalable data pipelines, and ship features faster.

From IoT data processing to end-to-end web applications, I combine deep technical expertise with a pragmatic approach to innovation. I've worked across Europe, delivering solutions that leverage modern tech stacks, AI capabilities, and Infrastructure as Code to drive business outcomes.

Mountain landscape

How I Can Help

Engineering & Consulting Services

Whether you're a startup building your MVP or an established company scaling your infrastructure, I can help.

☁️

Cloud Architecture

Design and implement scalable AWS infrastructure using serverless, containers, and IaC (Terraform).

🔧

Full-Stack Development

Build complete web applications from database to UI. TypeScript, Node.js, Vue/Angular, and modern tooling.

🚀

MVP Development

Turn your idea into a working product. Fast iteration, pragmatic architecture, launch-ready code.

📊

Data Pipelines

Design data flows using AWS Lambda, Step Functions, Kinesis, and other serverless services.

⚙️

DevOps & CI/CD

Set up automated deployments, Docker workflows, and infrastructure pipelines that scale with your team.

Need something else?

Let's discuss your specific needs. I'm always open to interesting projects.

Start a conversation

Experience

Professional

  1. Full‑Stack & Cloud Engineer

    • Built and optimized serverless data pipelines and microservices for IoT data on AWS, combining business logic with Infrastructure as Code.
    • Modernized the team's development workflow using Dockerized environments and CI/CD automation.
    • Delivered end‑to‑end features covering backend services and frontend interfaces.

  2. Freelance Web Developer

    Planned, architected, developed, and supported multiple projects (auctions, webshops, CMS, payments, invoicing). Managed the full lifecycle from requirements to deployment and maintenance.

  3. Web Developer Intern — Lynx Solutions

    Assisted with API design for a large user base. Gained hands‑on experience with Laravel, Node.js, and Socket.IO, and learned cloud deployment strategies.

Education

  1. MSc — EIT Digital Master School

    Aalto University • University of Trento

    Major: Cloud & Network Infrastructures

    Minor: Innovation & Entrepreneurship

  2. BSc — Babeș‑Bolyai University

    Exchanges at Charles University (Prague) and Johannes Kepler University (Linz). HackTGM award for "Intelligence in Software".

Technical Skills

Languages

TypeScript JavaScript Python PHP

Frontend

Angular Vue.js Tailwind CSS HTML/CSS

Backend

Node.js Laravel Symfony Socket.IO

Cloud & Infrastructure

AWS Lambda API Gateway S3 EC2 ECS Batch Cognito SNS/SQS Step Functions Kinesis Glue Athena QuickSight CloudWatch Terraform

Databases

DynamoDB PostgreSQL MySQL MongoDB Redis RDS

DevOps & Tools

Docker Docker Compose GitLab CI/CD Git Serverless

Journey

  1. 🎓 Started BSc in Computer Science

    Babeș‑Bolyai University, Cluj‑Napoca.

  2. 🐱‍💻HackTGM award — "Intelligence in Software"

    Won the prize of "Intelligence in Software" at the HackTGM Hackathon with my colleagues. Later we collaborated with one of the partner companies to bring the product idea to life, kicking off my journey into web development.

  3. 💻 Web Developer Internship — Lynx Solutions

    API design, backend, frontend, CI/CD - working in a real productino setting, first taste of shipping to real users.

  4. 🎓 BSc completed + Erasmus abroad

    Charles University (Prague) and Johannes Kepler University (Linz).

  5. 🧰 Freelance builder

    With a team of two, we built and shipped client products end‑to‑end: auctions, shops, payments, CMS. From requirements engineering to building, deployment and maintenance, we got a taste of what real building is like and how to manage projects efficiently.

  6. 📚 MSc — EIT Digital Cloud & Network Infrastructures

    First year at Aalto University 🇫🇮 - deep dive into cloud foundations, network technologies, security, academic research.

    Second year at University of Trento 🇮🇹 - cloud computing, network security, big data, HPC.

    Minor in Innovation and Entrepreneurship - learning about building and scaling businesses, startups in the digital age.

  7. 🚀 Full‑Stack & Cloud Engineer

    Evolved from full-stack development into distributed systems and cloud architecture. Built serverless data pipelines and microservices that process millions of IoT events for a leading sports technology platform.

    Architect and ship infrastructure improvements, optimize performance at scale, lead with cloud-native practices—turning technical challenges into reliable, production-grade systems.

Fun on GitHub

More on GitHub →
  • NBA Prediction App

    App vote on NBA games and predict the winner. Backend on Supabase, Vue frontend.

    Repo →
  • Automated Network Deployment

    Python tooling to generate Vagrant configs for virtual network topologies (VMs, switches, routers) with configurable bandwidth/latency.

    Repo →
  • Collaborative Whiteboard

    Real‑time multi‑user whiteboard (drawing, notes, image upload). Built with Node.js and Socket.IO.

    Repo →
  • COVID‑19 Tracker

    Interactive dashboard aggregating global data with trend visualizations. Laravel on AWS EC2.

    Repo →

Let's talk

Tell me about your project, timeline, and what success looks like. I'll get back to you with thoughtful next steps.

Prefer email or a call?

📨 laszlo@laszlo-nagy.com

📞 +40 740 015 554