Fiverr, Upwork, Direct Clients
Mobile App Developer (Freelance / Contract)
Design, build, and ship mobile applications for clients across streaming, fintech, logistics, and marketplace domains.
2021 – Present
Nadeera Nirmal Silva
Custom Software · Mobile · AI · Payments
NX Dev Solutions
About
Software studio · Founder-led engineering
NX Dev Solutions ships production software for international clients — mobile apps, web & SaaS, AI automation, and payment integrations.
NX Dev Solutions is a remote software studio founded by Nadeera Silva. We ship production mobile apps (Flutter, iOS, Android, React Native), web & SaaS products (Next.js, Node), AI agents & automation, and payment integrations (Stripe, StoreKit, PayPal).
We specialize in reliable App Store / Play Store releases, Stripe and in-app purchases, Firebase real-time systems, REST APIs, and AI chatbot / agent workflows — with polished UX and clear handoff.
We collaborate remotely with international product, design, and backend teams in Agile environments and communicate clearly from kickoff to launch.
Languages
- EnglishProfessional
- SinhalaNative
- TamilConversational
Soft Skills
Remote collaborationProblem solvingCode reviewsClient communicationAgile deliverySelf-directed learning
My Stack
Skills that ship
From native iOS/Android modules to Firebase, payments, maps, and production release workflows.
Mobile
SwiftiOS / StoreKitKotlinJavaFlutterDartReact NativeXcodeAndroid Studio
Web & Backend
TypeScriptReactNext.jsNode.jsExpressPHP / LaravelMongoDBMySQLSQLite
AI & Automation
OpenAI / ChatGPTGeminiAI AgentsChatbot UXWorkflow AutomationPrompt EngineeringWebhooks
Payments & Integrations
StripePayPalIn-App PurchaseStoreKitREST APIsFirebasePush NotificationsGoogle MapsAdMobOneSignal
Practices
Agile / ScrumApp Store ReleasePlay Store ReleasePerformance OptimizationGit / GitHubCI/CD Basics
My Experience
Where I've shipped
CyberCraft.lk
Mobile & Front-End Developer (Remote)
Contributed to mobile and web projects in a distributed Agile team.
2022 – 2024
Epedia PVT LTD
Mobile App Developer
Production Flutter and native mobile development for client-facing products.
Present
Education
Academic background
Higher National Diploma in Software Engineering
NIBM
2023 – 2024
Diploma in Computer System Design
NIBM
2022 – 2023