Bridging reliability
with AI innovation.

Magnus Gräsberg — Senior Solutions Architect & Fullstack Developer with 25+ years of experience.

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Selected Work

01
2025 Fullstack & Mobile

Loppisar

Developed a complete platform for finding flea markets. Features a cross-platform Flutter app with Google Maps integration and a custom PHP/MySQL backend.

Includes Firebase authentication, image management, review system, and a web-based admin panel for moderation.

Flutter iOS Android PHP Google Maps Firebase Custom API
2025 Fullstack & Mobile

Gårdsbutiker

Fullstack mobilapplikation med native Android & iOS-support som hjälper användare hitta närmaste gårdsbutiker via GPS-baserad kartfunktionalitet. Appen möjliggör för gårdsägare att självregistrera sina butiker, hantera produktkataloger och ta emot kundrecensioner.

Features Haversine-based proximity search, 8 product categories, multi-image upload with auto thumbnails, review system with 1-5 stars, admin panel, and spatial indexing for efficient GPS search. Built with Flutter & Provider, PHP 8.0+ REST API with JWT auth, and MariaDB with optimized indexes.

Flutter iOS Android PHP 8.0+ MariaDB Google Maps Firebase Auth JWT
2025 Fullstack & Mobile

Email Platform Modernization

Led the development of a modern mobile email client (iOS/Android) and backend infrastructure for Sverige.nu. Bridged the gap between legacy systems and modern user requirements.

Built a Flutter app with AI smart replies (Mistral) and In-App Purchases, backed by a custom PHP REST API wrapping legacy IMAP/SMTP protocols.

Flutter iOS Android PHP IMAP/SMTP AI Integration Custom API
2025 Fullstack Web

AI E-Learning Platform

Architected a comprehensive educational platform for AI competence (fl-net.ai). Built a robust PHP/MySQL backend handling courses, progress tracking, and B2B corporate licensing.

Features secure Stripe/PayPal payments, automated PDF certificate generation with verification, and a full-featured admin dashboard.

PHP MySQL Stripe B2B
2025 WordPress Plugin

OpenAI Chatbot for WordPress

Developed a full-featured WordPress plugin integrating an AI-driven chatbot using OpenAI's Assistants API (RAG). Acts as an intelligent assistant answering questions based on internal documents.

Features a robust PHP backend for API communication, a responsive JS chat interface, and a customizable admin panel for settings and UI styling.

PHP WordPress OpenAI API JavaScript
2025 WordPress Plugin

VisualForm Plugin

Designed and developed a complete WordPress plugin for creating and managing visual forms. Features responsive CSS grid layouts, AJAX data handling, and a secure admin interface for email management.

WordPress PHP AJAX CSS Grid
2024 Fullstack & Mobile

AldrigMerEnsam

Developed a complete social platform to combat loneliness. Built a Flutter mobile app with real-time chat and image sharing, initially on Firebase before migrating to a custom PHP/MariaDB backend.

Features include secure auth (Google/JWT), push notifications (FCM), and a custom WebSocket server for real-time messaging.

Flutter PHP/MariaDB WebSockets Firebase Custom API
2025 AI Integration

AI Support Automation

Internal support tools leveraging OpenAI API to analyze server logs and automate customer responses.

OpenAI API Python Node.js
2024 FinTech

Crypto Exchange

Trading platform with real-time order book and Bitcoin Core integration.

Node.js Bitcoin Core Security
2020 Blockchain

Supply Chain DApp

Smart contracts and traceability logic for supply chain tracking.

Flutter Smart Contracts
2011-Present Infrastructure

Enterprise Hosting

High-performance hosting environment with physical infrastructure, cooling, and redundancy.

Linux VMware Networking

About Me

02

I bridge the gap between traditional operational reliability and modern, agent-driven automation.

With 25 years of experience building and operating business-critical infrastructure, I combine deep technical expertise with next-generation AI integrations. I specialize in full-stack development, security, and scalable architecture.

Languages & Dev

Python, PHP, JavaScript, HTML/CSS, Flutter, Dart, SQL, Node.js, WordPress, Smart Contracts, WebSockets, AJAX, CSS Grid, iOS, Android

Infrastructure

Linux, Windows, VMware, Apache, Postfix, Docker, AWS, IMAP/SMTP, Networking, Bitcoin Core

Security

Network Security, Ethical Hacking

AI

OpenAI, Claude, Gemini, AI Integration, API, Prompt Engineering

Tools & Services

Stripe, Google Maps, Firebase, Custom API

Let's Talk

03

Have a project in mind or just want to say hi? I'm always open to discussing new opportunities.