From backend systems to Flutter apps, I build it.
From backend systems to Flutter apps, I build it.
From backend systems to Flutter apps, I build it.
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Featured Work
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Featured Work
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Featured Work
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About Me
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About Me
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About Me
Kie Croft
Kie Croft
Backend Developer & Flutter Developer
Backend Developer & Flutter Developer
I started out in Technical SEO/ASO, which gave me a solid grounding in web technologies. I then moved into backend and mobile development. These days, I focus on building scalable Python backends, custom APIs, and Flutter mobile apps, helping startups and businesses create secure, high-performance products. With over four years of experience, I’m all about delivering efficient, reliable solutions that grow with your business.
I started out in Technical SEO/ASO, which gave me a solid grounding in web technologies. I then moved into backend and mobile development. These days, I focus on building scalable Python backends, custom APIs, and Flutter mobile apps, helping startups and businesses create secure, high-performance products. With over four years of experience, I’m all about delivering efficient, reliable solutions that grow with your business.
I started out in Technical SEO/ASO, which gave me a solid grounding in web technologies. I then moved into backend and mobile development. These days, I focus on building scalable Python backends, custom APIs, and Flutter mobile apps, helping startups and businesses create secure, high-performance products. With over four years of experience, I’m all about delivering efficient, reliable solutions that grow with your business.
Your Partner in Digital Success
Your Partner in Digital Success
I'm not just a developer—I’m a problem solver. I take a holistic approach to building services, digging deep into the unique challenges each client faces to deliver tailor-made solutions that work.
My goal is to help your business thrive in the digital age by building backend systems that aren’t just technically solid, but also optimised for performance, security, and growth.
Let’s work together to build the product your users and business truly need.
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Services
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Services
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Services
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£600–£3,000+
API & Backend Development
I design and develop secure, high-performance APIs and backend systems using Python (Django/Flask). Whether you need a simple REST API for a mobile app or a complex backend for a scalable SaaS product, I build solutions that are fast, reliable, and secure.
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£800–£4,000+
Full-Stack Mobile App Development (Flutter)
I build cross-platform mobile apps using Flutter, delivering a smooth, modern user experience on both iOS and Android. Whether you need a prototype, an MVP (Minimum Viable Product), or a fully-featured app, I create apps that integrate seamlessly with your backend and scale as your business grows.
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£300–£1,000+/month
Retainer Services: API & Mobile App Support
Software needs ongoing updates, bug fixes, and security monitoring. My retainer packages ensure that your backend and mobile apps stay updated, optimized, and secure. I offer monthly support plans to handle updates, security patches, and feature enhancements.
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£750–£4,000+
Scalable Backend & Performance Update
If your backend is slow, struggling with scale, or experiencing performance issues, I optimize it for speed, efficiency, and scalability. I implement caching strategies, database optimizations, and load balancing to ensure your app runs smoothly under heavy load.
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£600–£3,000+
API & Backend Development
I design and develop secure, high-performance APIs and backend systems using Python (Django/Flask). Whether you need a simple REST API for a mobile app or a complex backend for a scalable SaaS product, I build solutions that are fast, reliable, and secure.
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£800–£4,000+
Full-Stack Mobile App Development (Flutter)
I build cross-platform mobile apps using Flutter, delivering a smooth, modern user experience on both iOS and Android. Whether you need a prototype, an MVP (Minimum Viable Product), or a fully-featured app, I create apps that integrate seamlessly with your backend and scale as your business grows.
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£300–£1,000+/month
Retainer Services: API & Mobile App Support
Software needs ongoing updates, bug fixes, and security monitoring. My retainer packages ensure that your backend and mobile apps stay updated, optimized, and secure. I offer monthly support plans to handle updates, security patches, and feature enhancements.
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£750–£4,000+
Scalable Backend & Performance Update
If your backend is slow, struggling with scale, or experiencing performance issues, I optimize it for speed, efficiency, and scalability. I implement caching strategies, database optimizations, and load balancing to ensure your app runs smoothly under heavy load.
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Frequently Asked Questions
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Frequently Asked Questions
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