Freelance · NX Dev Solutions
Freelance services
Mobile apps, web and SaaS, AI features, payment integrations, StoreKit, bug fixing and design to app work, scoped clearly and delivered remotely.
Cross-platform
Mobile App Development
I build production-ready mobile apps for startups and product teams. Flutter is my default, and I use native iOS, native Android or React Native when your stack calls for it. You get clean architecture, a polished UI and help getting through App Store and Play Store review, wherever you are.
Learn moreFull-stack
Web & SaaS Development
I design and ship modern web products, from marketing sites and admin dashboards to multi-tenant SaaS. I use TypeScript, Next.js and Node backends, with production-ready authentication, billing and hosting.
Learn moreAI & automation
AI Agents & Automation
I integrate LLMs and automation into real products: support agents that hand off to a human, internal operations bots, custom chat interfaces and workflow automations connected to your APIs and CRM.
Learn moreMonetization
Payment & API Integrations
I build reliable payment flows into your product: Stripe checkout and subscriptions, PayPal, StoreKit and Google Play billing, webhook handling, entitlements and custom third-party API integrations.
Learn moreiOS monetization
iOS StoreKit & Subscriptions
I implement production StoreKit flows for subscription apps, including paywalls, product catalogs, restore purchases and reliable purchase handling, based on my work on streaming and consumer apps.
Learn moreMaintenance
Bug Fixing & Performance
Need an app fixed quickly? I track down crashes, layout issues, plugin conflicts and performance problems, then ship stable fixes without rewriting what already works.
Learn moreUI engineering
Figma to App Conversion
I turn design files into production-ready mobile UI. Spacing, typography, components, navigation and responsive layouts all match your Figma closely on real devices.
Learn moreAI chat
AI Chatbot Integration
I add AI chat and live support to mobile and web products, using OpenAI assistants, custom chat interfaces and live chat or CRM tools connected to your backend.
Learn more
Let's build something useful together.
Whether you're hiring or have a project in mind, tell me a little about it and I'll get back to you.
Hiring for your team?
I bring full-stack, mobile and AI experience from real shipped products. I can work on-site in Colombo, hybrid or remote, and I'm available to start right away.
Have a freelance project?
Mobile apps, web and SaaS products, AI features, payments or bug fixes, scoped clearly and delivered remotely.
Or email info@nxdevsolutions.com