✅ Top 1% Leader in Full Stack Mobile and Web App Development with Gen AI | 7 Years of Proven Expertise | 200k Subscribers on App development Youtube Channel (HeyFlutter.com)
Testimonials:
⭐️⭐️⭐️⭐️⭐️ "Johannes' dedication and development skills are top-notch."
⭐️⭐️⭐️⭐️⭐️ "Johannes consistently exceeds our expectations with outstanding results."
⭐️⭐️⭐️⭐️⭐️ "Johannes' clear communication and punctuality make the process seamless."
With over 7 years of experience as a Full Stack Mobile App and Web Developer, I have successfully developed numerous outstanding mobile applications and websites.
🏆 Services Offered:
✓ Mobile Applications (Android, iOS, Flutter, React Native, FlutterFlow)
✓ Generative AI Capabilities (ChatGPT, Gemini, Vertex AI, GenKit and Vector DBs)
✓ Responsive Websites (Flutter, React, WordPress, HTML5, CSS, JavaScript)
✓ Full-Stack Development (Firebase, AWS, NodeJS, etc.)
✓ Database Development (AWS, Firebase, MongoDB, MySQL, Oracle, etc.)
✓ UI/UX Design for Apps & Websites (Figma, Photoshop)
🏆 Mobile App Development:
✓ E-Commerce Apps
✓ Social Media Apps
✓ Fintech Apps
✓ Healthcare Apps
✓ Tourism Apps
✓ Education Apps
✓ Fitness Apps
✓ Booking Apps
✓ Payment Apps(In-App Purchases, Stripe, PayPal, etc.)
✓ Video Streaming Apps
✓ Food Delivery Apps
✓ Dating Apps
🏆 Website Development:
✓ E-Commerce Website
✓ Corporate Websites
✓ Landing Pages
✓ Social Media Websites
✓ Promotional Websites
✓ Catalog Websites
✓ CMS Website
Let’s discuss your project! ⚡️
My exceptional communication sets me apart from other developers.
Flutter
Firebase
React
React Native
iOS
Android
Mobile App Development
Web Development
WordPress
Node.js
Full-Stack Development
FlutterFlow
Lead Management
AI Chatbot
Rakibul I.
Frankfurt am Main, Germany
$12/hr
4.9
205 jobs
Hello, my name is Rakibul and I am specialist in Image Editing & B2B Lead generation with more than 7 years of experience in the field backing me up. I come to you as a well-rounded, hands-on professional who only ever delivers end-to-end Lead Generation solutions that are based on goals that matter. I have extensive knowledge and proper skill set that helps me to stay on top of the game when it comes to Prospect List Building.
Expertise:
1. Lead Generation
2. Email List Building
3. Internet Research.
4. Linkedin Lead Generation
5. Sales
6. Global Sales
7. Data Gathering
8. Korean Product Sourcing
9. B2B Lead Generation
10. Korean To English Translation
11. Korean Cosmetics Sourcing(Well Known)
12. Inside Sales
13. B2B Marketing
14. Prospecting
15. New Business Development
16. Salesforce & HubSpot CRM
Tools I am using:
1. Hunter
2.Linkedin Premium Account
3. Rocketreach
4. Connectout
5. Photoshop
Lead Generation
Email Marketing
LinkedIn Recruiting
Good Manufacturing Practice
Marketing Strategy
Google Docs
Google Search
Clipping Path
Graphic Design
Image Editing
Adobe Photoshop
Product Sourcing
Logistics Management
List Building
Shabaan M.
Bamberg, Germany
$25/hr
5.0
3 jobs
Struggling to build scalable, AI-driven apps that truly innovate your business? My name is Muhammad, an 𝐔𝐩𝐰𝐨𝐫𝐤 𝐓𝐨𝐩-𝐑𝐚𝐭𝐞𝐝 𝐀𝐈-𝐏𝐨𝐰𝐞𝐫𝐞𝐝 𝐒𝐚𝐚𝐒 & 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 with 𝟖+ 𝐲𝐞𝐚𝐫𝐬 of experience delivering high-performance solutions that accelerate growth and automate workflows.
🤖 𝐇𝐎𝐖 𝐈 𝐂𝐀𝐍 𝐇𝐄𝐋𝐏 𝐘𝐎𝐔
𝐀𝐈-𝐏𝐎𝐖𝐄𝐑𝐄𝐃 𝐌𝐎𝐁𝐈𝐋𝐄 & 𝐖𝐄𝐁 𝐀𝐏𝐏𝐒
Build intelligent, scalable cross-platform applications using Flutter and Dart, featuring AI-driven chatbots, recommendation engines, and automation.
𝐅𝐔𝐋𝐋-𝐒𝐓𝐀𝐂𝐊 𝐒𝐀𝐀𝐒 & 𝐖𝐄𝐁 𝐃𝐄𝐕𝐄𝐋𝐎𝐏𝐌𝐄𝐍𝐓
Develop robust SaaS platforms and web applications with React.js, Next.js, Node.js, Laravel, Firebase, and AWS for high performance and scalability.
𝐆𝐏𝐓 & 𝐀𝐈 𝐈𝐍𝐓𝐄𝐆𝐑𝐀𝐓𝐈𝐎𝐍 𝐒𝐄𝐑𝐕𝐈𝐂𝐄𝐒
Implement advanced conversational AI and intelligent automation using GPT-4 and Google Gemini to enhance user engagement and workflow efficiency.
𝐄-𝐂𝐎𝐌𝐌𝐄𝐑𝐂𝐄 & 𝐌𝐀𝐑𝐊𝐄𝐓𝐏𝐋𝐀𝐂𝐄 𝐒𝐎𝐋𝐔𝐓𝐈𝐎𝐍𝐒
Create custom e-commerce and marketplace apps integrating Shopify, WooCommerce, and secure payment gateways like Stripe, Apple Pay, and Google Pay.
𝐒𝐄𝐂𝐔𝐑𝐄 𝐀𝐔𝐓𝐇𝐄𝐍𝐓𝐈𝐂𝐀𝐓𝐈𝐎𝐍 & 𝐀𝐏𝐏 𝐃𝐄𝐏𝐋𝐎𝐘𝐌𝐄𝐍𝐓
Deliver secure authentication systems (OAuth2, JWT, social sign-ins) and optimize app deployment for App Store and Play Store readiness.
============================
🌟 5-STAR TESTIMONIALS 🌟
❝I am highly impressed with the quality of work delivered by Shabaan. They showed exceptional professionalism, technical expertise, and great communication throughout the project. The required tasks were completed ahead of schedule and exceeded expectations in terms of quality and attention to detail. Their proactive approach and ability to understand my requirements made the entire process seamless. I would highly recommend Shabaan for any similar projects and look forward to collaborating with them again in the future.❞
– Moin Ud D.
============================
🎖 Associate Android Developer
📜 IELTS - English Proficiency Exam
📌 Check out successful AI-powered SaaS & Flutter app projects in my portfolio.
============================
🤖 𝗟𝗘𝗧'𝗦 𝗕𝗨𝗜𝗟𝗗 𝗬𝗢𝗨𝗥 𝗔𝗜 𝗔𝗣𝗣
Ready to create scalable AI-powered mobile or web apps? 𝗠𝗲𝘀𝘀𝗮𝗴𝗲 𝗺𝗲 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸 𝘁𝗼𝗱𝗮𝘆 for a free consultation and expert guidance.
I typically respond within 6 hours to start turning your vision into reality.
============================
🛠️ 𝐓𝐎𝐎𝐋𝐒 & 𝐓𝐄𝐂𝐇𝐍𝐎𝐋𝐎𝐆𝐘
𝐌𝐨𝐛𝐢𝐥𝐞 & 𝐖𝐞𝐛 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭
• Flutter & Dart
• React.js
• Next.js
• React Native
• Node.js
• Laravel
𝐀𝐈 & 𝐆𝐏𝐓 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧
• GPT-4
• Google Gemini
• AI Chatbots
• Intelligent Automation
𝐄-𝐜𝐨𝐦𝐦𝐞𝐫𝐜𝐞 & 𝐏𝐚𝐲𝐦𝐞𝐧𝐭
• Shopify
• WooCommerce
• Stripe
• Apple Pay
• Google Pay
𝐀𝐮𝐭𝐡𝐞𝐧𝐭𝐢𝐜𝐚𝐭𝐢𝐨𝐧 & 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲
• OAuth2
• JWT
• Google Sign-In
• Apple Sign-In
𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭
• Firebase
• AWS
• App Store Deployment
• Play Store Deployment
𝐃𝐞𝐬𝐢𝐠𝐧 & 𝐔𝐗/𝐔𝐈
• Mobile App Design
• Web Design
• UX & UI Design
AI-Powered Mobile App Developer, Flutter, SaaS Development, GPT Integration, Full-Stack Development, AI Chatbots, React.js, Node.js, Payment Integration, Mobile App Design
Flutter
Mobile App Development
Android App Development
Full-Stack Development
iOS Development
Node.js
React
Artificial Intelligence
Chatbot Development
Web Development
Payment Processing
OAuth
Amazon Web Services
Firebase
User Experience Design
Kateryna R.
Dresden, Germany
$35/hr
5.0
1 jobs
🎮😉Some developers fear SOC2, GDPR, HIPAA ISO 27001… I just treat them like extra requirements in a very strict but fair game. 7+ years and 110+ products
🚀 +65% faster feature delivery
🛡️ 100% regulatory compliance
📉 -60% compliance risks
⚡ +50% faster audit preparation
I learned this early in my career when I realized that being a full stack developer who simply connects frontend to backend is not enough. Real value starts when you become a Compliant Developer, an Information Security Consultation who understands that every line of code can eventually be reviewed by auditors, regulators, or enterprise security teams.
That is why I work as a Compliant Developer, Compliance consultant and full stack developer web developer, building systems where engineering and compliance are designed together from the very beginning. I don’t treat regulation as documentation work added at the end. I treat it as architecture.
My approach combines full stack developer responsibilities with deep focus on information security and regulatory alignment. I build systems that are not only functional but also defensible, auditable, and enterprise-ready.
In my work as a ISC and Compliant Developer, virtual CISO (vCISO) and senior full stack developer web developer, I design end-to-end systems including frontend interfaces, backend services, APIs, databases, and cloud infrastructure. But every technical decision is made with compliance in mind.
I specialize in building systems aligned with key regulatory and security frameworks such as HIPAA compliance, GDPR, ISO 27001, SOC2, ADA compliance, and FDA.
For healthcare and sensitive data platforms, I ensure HIPAA-compliant is embedded into data flows, access control, and encryption strategies. For global products, I design systems aligned with GDPR and gdpr requirements, considering privacy rules, data retention, and user rights in every feature.
For enterprise SaaS platforms, I focus on SOC2 readiness, soc2 audit preparation, soc2 consultant expectations, and long-term soc2 auditor requirements. This includes logging, monitoring, access management, and incident response readiness.
For security-driven organizations, I work with ISO 27001 standards, isms implementation, ISO 27001 certification goals, and collaboration with ISO 27001 auditor and it auditor processes to ensure information security management is structurally sound.
For public-facing digital products, I implement ADA compliance and ada website compliance principles to ensure accessibility for all users, including assistive technology support and inclusive UI patterns.
For regulated industries like healthcare technology and medical software, I also consider FDA requirements, working in contexts where fda consultant expectations and fda medical device constraints define how systems must behave.
My technical stack as a full stack developer includes React, Node.js, TypeScript, Python, APIs, cloud infrastructure, and scalable database design, RAG architectures, and AI agents for AI-powered systems. But what differentiates me as a compliance developer is how I embed auditability, traceability, and security controls directly into the architecture rather than treating them as external constraints.
While Next.js, Supabase, and Shopify are not my primary stack, I have practical experience working with them in production projects, including MVP development, multi-tenant architectures, and Stripe payment integrations.
I often collaborate with stakeholders who think like soc2 consultant roles, ISO 27001 auditor perspectives, gdpr lawyer considerations, and information security teams. My role is to translate these requirements into real system design: authentication flows, role-based access control, audit logs, encryption models, and secure deployment pipelines.
I also help teams validate ideas through MVP development, LLM API, design scalable multi-tenant SaaS architectures, and implement secure Stripe payment flows for subscriptions and billing.
Most developers build features. I build systems that survive audits, compliance reviews, and enterprise procurement requirements. That means thinking like a full-stack developer web developer, but also like an IT auditor who understands what can and will be questioned later.
Over time, I have worked on systems requiring HIPAA, ISO27001, Compliant Developer, GDPR, ISO 27001 certification alignment, SOC2 audit readiness, ADA compliance enforcement, AWS Lambda and FDA constraints. Each of these adds layers of responsibility that affect architecture, not just implementation.
I approach every project as both a full stack developer and a compliance developer.
If you need a full stack developer, Full Stack AI Engineer, AI Integration, HIPAA Compliance consultant, wordpress developer, WordPress Website Developer, web developer, Compliant Developer.
Reduce audit preparation time by up to 50%.
Reduce engineering rework by up to 60%.
Shorten security review cycles by 30–50%.
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