Hi, I'm Walid
Walid Islam
Senior Software Engineer @ INU - Innovative University AG | Founder of Berlin Artwalk & Nature Unlock
Featured Projects
Apps that make a difference in people's lives
Berlin Artwalk
250+ Art Locations
Nature Unlock
Digital Detox App
Powered by Modern Tech
Leveraging cutting-edge technologies to build scalable, intelligent, and beautiful applications
Flutter
Mobile
Claude AI
AI
Firebase
Cloud
Next.js
Web
Mobile Development
Native & Cross-platform
Flutter
iOS/Swift
Android/Kotlin
AI & Machine Learning
Intelligent Solutions
Claude AI
RAG Systems
TensorFlow
Cloud & Backend
Scalable Infrastructure
Firebase
Supabase
Azure
Laravel
Web Development
Modern Web Apps
Next.js
React
Vue.js
Dev Tools
Productivity Tools
Cursor AI
VS Code
Git
Work Experience
Building innovative solutions across universities, startups, and enterprises
Lead Mobile & Web App Developer/Engineer
INU - Innovative University AG
Mobile Application Developer
core sensing GmbH
Mobile Application Developer
Complori (ehemals codary)
Mobile Application Developer
Shoppium
Customer Support Analyst
2degrees
Software Asset Management Consultant
Accordo Group Ltd.
Recent Projects
Explore my latest work showcasing mobile development expertise and innovative solutions
🌟 Impactful Projects
My most impactful applications showcasing advanced AI/ML integration, innovative user experience, and real-world problem solving.
.png&w=3840&q=75)
🎨 Berlin Artwalk
🌟 Discover Berlin's vibrant street art scene with this comprehensive mobile guide to the city's urban masterpieces. Features interactive maps with 250+ art locations, AI-powered custom tours, artist information, and curated walking routes. Perfect for travelers exploring Europe, locals, and street art enthusiasts. Navigate Berlin's iconic murals from the Berlin Wall to East Side Gallery, with smart search functionality, photo sharing, and community features. Available on iOS and Android with 5.0 rating and 1200+ downloads.
🌿 Nature Unlock
🌟 Digital detox companion promoting healthier digital habits through mindful breaks and outdoor engagement. Features AI-powered nature detection that temporarily blocks distracting apps until you capture a photo of trees or flowers. Includes personalized AI meditations, mood tracking with emoji logging, Pomodoro timer for productivity, guided breathing exercises, and nature-based challenges. Designed with Liquid Glass Beauty UI for a calming user experience. Perfect for students, professionals, and anyone seeking better screen time management and mental wellness. Featured wellness app with 5.0 rating and privacy-focused design.
Additional Projects
More examples of my work spanning different domains and technologies.
Medical Hive
A comprehensive medical exam study prep app for medical students with interactive quizzes and progress tracking.
Berlin Buzz
A Berlin-based blog app for food, events, and local experiences with real-time updates and social features.
.PNG&w=3840&q=75)
Shoppium
An e-commerce platform with advanced shopping features, real-time updates, and seamless payment integration.
Wordzzle
An engaging word puzzle game with unique gameplay mechanics and social features.
App Screenshots
🎨 Berlin Artwalk
Discover 350+ street art locations across Berlin with personalized walking routes, interactive maps, and community features.
🌿 Nature Unlock
Digital detox companion promoting healthier digital habits through mindful breaks and outdoor engagement.
Freelance Services
Available for freelance mobile app development projects. Let's bring your ideas to life with cutting-edge Flutter solutions.
Why Choose Me?
Expert Flutter Developer
Over 5 Years of experience in building production-ready Flutter applications.
End-to-End Solutions
From concept to deployment, handling all aspects of mobile app development.
Quality & Performance
Delivering high-performance, maintainable, and scalable mobile solutions.
Flexible Engagement
Available for full-time, part-time, or project-based collaborations.
What Can I Do For You?
Custom App Development
Building tailored mobile applications using Flutter and modern development practices.
App Maintenance
Providing ongoing support, updates, and maintenance for existing mobile applications.
Backend Integration
Implementing and integrating backend services, APIs, and databases.
App Architecture
Designing scalable and maintainable mobile app architectures.
UI/UX Design
Creating beautiful, intuitive user interfaces with smooth animations.
Code Review
Providing expert code reviews and optimization recommendations.
App Publishing
Managing app deployment to Google Play Store and Apple App Store.
Performance Optimization
Optimizing app performance, loading times, and resource usage.
Technical Consulting
Providing expert advice on mobile app development strategies.
Development Stack
Frontend Development
Flutter, Dart, Material Design, Custom Widgets, State Management (Bloc, Provider, Riverpod)
Backend & Services
Firebase, REST APIs, Cloud Functions, Authentication, Real-time Database
Tools & Technologies
Git, CI/CD, Testing, Performance Monitoring, App Store Publishing
Ready to start your mobile app project?
Let's discuss how I can help bring your ideas to life!
Available for New Opportunities
Full Stack App Developer • Flutter Specialist • University Platform Expert
INU University Lead Developer • Berlin, Germany • Remote EU
Key Skills & Technologies:
Trusted by Universities • Featured Apps on App Store & Google Play • Active Open Source Contributor
Planning & Strategy
We'll collaborate to map out your app's goals, target audience, and key functionalities. We'll discuss things like app structure, navigation, and content requirements.
Development & Progress Update
Once we agree on the plan, I cue my lofi playlist and dive into coding. From initial sketches to polished code, I keep you updated every step of the way.
Development & Launch
This is where the magic happens! Based on the approved design, I'll translate everything into functional code, building your App from the ground up.
My Approach
My development process is designed to create exceptional Flutter applications that exceed expectations while maintaining clear communication throughout.
Client Consultation
Starting with a comprehensive discussion to understand your vision, requirements, objectives, target audience, and timeline. This forms the foundation for everything that follows.
UI/UX Design
Creating wireframes and visual designs aligned with your brand. I emphasize intuitive navigation, user-friendly interfaces, and engaging experiences that drive user engagement.
Development
Building the application using Flutter and Dart with clean, maintainable code. I implement the latest practices in mobile development to ensure a smooth, responsive experience.
Testing & Quality Assurance
Rigorous testing across multiple devices and scenarios to ensure your app performs flawlessly. This includes functional testing, UI testing, and performance optimization.
Deployment
Handling the submission process to App Store and Google Play, ensuring compliance with platform guidelines and optimizing for discoverability and user acquisition.
Post-Launch Support
Providing ongoing maintenance, updates, and support to keep your app running smoothly and evolving with your business needs and user feedback.
My Commitment to You
When you work with me, you're not just getting a developer - you're gaining a dedicated partner who is invested in your success. I pride myself on:
Clear Communication
Regular updates and transparency throughout the development process.
Problem-Solving Mindset
Finding creative solutions to complex challenges.
Attention to Detail
Meticulous care in every aspect of development, from code to UI.
Ongoing Support
Continued assistance and maintenance beyond the initial launch.