Joan

Over deze freelancer

I’m a full-stack software developer with 12+ years of experience building scalable, cloud-native, and high-performance applications across Europe and the Middle East.I combine deep technical expertise in C# (.NET Core), PHP (Symfony, Laravel), React/Next.js, and AWS with a practical understanding of how to deliver real business value.

I’m AWS Certified (Developer Associate & Cloud Practitioner) and have led projects from concept to production using Agile/Scrum methods.Whether you need a complex web platform, mobile app, or cloud integration, I deliver end-to-end solutions that scale.

• Languages: C#, PHP, JavaScript

• Frameworks: .NET Core, Symfony, Laravel, React, Node.js, Angular

• Cloud & DevOps: AWS (Lambda, S3, API Gateway, SNS/SQS, EC2, DynamoDB), CI/CD automation

• Databases: SQL Server, MongoDB, NoSQL

• Architecture: Microservices, DDD, event-driven systems, IoT integration

• UI/UX: Responsive frontend (React, Kendo UI, Bootstrap)

• Project methods: Agile, Scrum, RUP

• SAIA App – Mobile AI solution analyzing consumer shopping patterns to promote sustainable products (React, AWS Textract, Lambda)

• ArtbyBike.nl – IoT platform converting athlete GPS routes into 3D printed artwork (Node.js, AWS Lambda, SQS/SNS)

• RapidPolyShape.nl – Online portal for custom 3D orders (Symfony)

• Jertsnacker.com – AI-powered delivery optimization system using graph theory (React Native, Laravel, Python)

• RPS Geleen (NL) – Serverless IIoT system to control manufacturing processes (AWS Step Functions, Microservices)

• Reliable communication in English 

• 12+ years of enterprise & startup experience

• Certified AWS developer with proven track record in IoT & cloud systems

• Strong background in full software lifecycle: architecture, development, deployment, and maintenance

• Transparent, deadline-driven, and always aiming for long-term collaboration

Available for freelance and project-based work — web, mobile, or cloud.Based in the Netherlands, working with clients across the EU.