Hire the Best Flutter Developers in Kathmandu, NP

I build and ship production mobile apps, including the AI features and the app store release. I'm Mahesh, a Flutter developer in Kathmandu. Most recently I built Calorii, an AI fitness app for a US company, now live on iOS and Android with 100k+ downloads and a ★ 4.6 rating. Calorii — AI fitness App built for Calorii LLC (USA). Voice-driven AI meal logging, calorie and macro tracking, a recipe system, and moderation on AI responses. Flutter, Firebase, LLM integration. Live on both stores. What I do • Flutter apps for iOS, Android, and Windows • AI features that hold up in production: LLM integration, voice input, streaming, safety handling • Firebase — Auth, Firestore, Cloud Functions, push notifications • Supabase — Auth, Postgres, Edge Functions • Backend and API work when you need it • Revenue Cat Integration — for subscription and in app purchases • Store submission, including the parts that get apps rejected How I work • Scope and milestones agreed in writing before I start • A working build every week, not a demo at the end • Same-day replies during your working hours Kathmandu, Nepal (GMT+5:45) — overlaps UK/EU mornings and Australian afternoons. 100% Job Success on Upwork. If you're building an app with an AI component and want it live rather than stuck at 80%, message me with what you're trying to build.

I’m a Senior WordPress Developer specializing in custom WordPress development, WooCommerce, custom plugins, WPML, Gutenberg, and performance optimization. I help businesses build, fix, and improve WordPress websites without relying on page builders or unnecessary plugins. My focus is clean, maintainable code that works reliably and can evolve with the business. ### What I Do ✓ Custom WordPress theme development ✓ Custom plugin development ✓ WooCommerce development & customization ✓ WPML & multilingual websites ✓ Gutenberg / Block Editor development ✓ WordPress API & third-party integrations ✓ WordPress performance optimization ✓ Security, debugging & complex bug fixing ✓ WordPress migrations and modernization ✓ Database optimization and technical debt cleanup

1️⃣ Quick intro ⚡ ✅ Senior Flutter developer with 6+ years building cross-platform mobile apps for iOS, Android, and Web. ✅ Shipped a Flutter digital wallet that scaled from 0 to 500,000+ active users with zero security breaches and a 4.5-star rating. ✅ Trusted to build apps for products backed by Reddit's co-founder, top Silicon Valley VCs, and a Nobel Prize-winning economist. ✅ 5-star rated on long-term Flutter contracts, with clients calling my work "Highly recommended. A++". ✅ Led and mentored development teams, including a team of 10+ engineers. ✅ A big fan of clean, readable code: reactive programming, composable UI, TDD, immutable data, single source of truth, and clean architecture. 2️⃣ Flutter and Dart 🎯 ✅ Expert in the Dart language, the Flutter framework, design patterns, and native code on Android and iOS. ✅ State management and architecture: Bloc, Riverpod, Provider, get_it, clean architecture. ✅ Beautiful, responsive, pixel-perfect UI and smooth animations at 60fps. ✅ Networking and data: Dio, Retrofit, REST APIs, GraphQL, WebSockets, Socket IO. ✅ Firebase suite: Auth, Firestore, Storage, real-time database, Cloud Functions, push notifications, Crashlytics, analytics. ✅ Offline-first apps with local persistence and reliable sync. ✅ Payments and FinTech: Stripe, payment gateways, secure storage, encryption. ✅ Background services, isolates, sensors, in-app purchase, social media integration. ✅ Location tracking, geolocation, and map integration with Google Maps. ✅ Media processing: audio and video editing with FFmpeg. ✅ TDD with unit and widget testing (Mockito). ✅ CI and CD with Fastlane, shipping to the App Store and Google Play. ✅ Multiple Flutter apps built from scratch to the app stores. 3️⃣ Selected work 🚀 ✅ Moru Digital Wallet: Flutter FinTech app, 500K+ users, offline-first, zero breaches, 4.5 stars. ✅ Transform The Day: AI marketing app with OpenAI content generation and Instagram scheduling. ✅ SAWA: community fintech app backed by top VCs and a Nobel-laureate board, with real-time chat and lending. ✅ Hye-Connect: social media app with GraphQL real-time chat and social engagement. ✅ Location-based review app for movies, hotels, and restaurants with geolocation and interactive maps. 4️⃣ Backend when you need it 🔧 ✅ I also build the backend behind the app with Node, NestJS, Express, PostgreSQL, MongoDB, Redis, and AWS. ✅ That means I can own your mobile project end to end, so you are never stuck waiting on someone else's API. 5️⃣ Why hire me ❓ ✅ A curious, honest, and self-motivated engineer who communicates clearly and gives you regular updates. ✅ Experience across FinTech, Social Media, AI, Marketing, and Media apps, with proven scale to 500K+ users. ✅ I deliver fast, robust, well-architected code that is clean, testable, and built to scale. ✅ I think like a product owner, not just a coder, and put myself in your shoes to build something that actually succeeds. ✅ Seems like the developer you were looking for? Let's connect. I am happy to exchange ideas, share experience, and give you a free feasibility check on your project.

With 6+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲, I build cross-platform Flutter apps that are stable, secure, and built to grow, helping 𝗳𝗶𝗻𝘁𝗲𝗰𝗵, 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝘆, 𝗲𝗰𝗼𝗺𝗺𝗲𝗿𝗰𝗲 𝗮𝗻𝗱 𝗿𝗶𝗱𝗲-𝘀𝗵𝗮𝗿𝗶𝗻𝗴 businesses turn ideas into apps that actually work. ✔ ℂ𝕠𝕣𝕖 𝔼𝕩𝕡𝕖𝕣𝕥𝕚𝕤𝕖 • 𝗖𝗿𝗼𝘀𝘀-𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 – Flutter apps that run seamlessly on iOS & Android with a single codebase. • 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 & 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀 – Firebase, GraphQL, REST APIs, payment systems. • 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆 & 𝗠𝗼𝗯𝗶𝗹𝗲 𝗕𝗲𝘀𝘁 𝗣𝗿𝗮𝗰𝘁𝗶𝗰𝗲𝘀 – Secure authentication flows, encrypted local storage, safe API handling tailored for Flutter apps. • 𝗠𝗼𝗱𝘂𝗹𝗮𝗿 & 𝗠𝗮𝗶𝗻𝘁𝗮𝗶𝗻𝗮𝗯𝗹𝗲 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲 – Riverpod/Bloc for reusable state management, Hive/SQLite for offline support. • 𝗖𝗜/𝗖𝗗 𝗪𝗼𝗿𝗸𝗳𝗹𝗼𝘄𝘀 – Fastlane for automated, reliable releases. • 𝗪𝗵𝗶𝘁𝗲-𝗟𝗮𝗯𝗲𝗹 / 𝗙𝗹𝘂𝘁𝘁𝗲𝗿 𝗙𝗹𝗮𝘃𝗼𝗿𝘀 – Build apps that can be easily rebranded and configured for multiple clients ------------------------------------------- ✔ ℝ𝕖𝕔𝕖𝕟𝕥 ℝ𝕖𝕤𝕦𝕝𝕥𝕤 • 𝗙𝗶𝗻𝘁𝗲𝗰𝗵 𝗪𝗮𝗹𝗹𝗲𝘁 𝗔𝗽𝗽 – 50K+ users rely on this app for Customers, Merchants, and POS, with KYC and secure payments. • 𝗙𝗼𝗼𝗱 𝗗𝗲𝗹𝗶𝘃𝗲𝗿𝘆 𝗔𝗽𝗽 – 10K+ downloads, delivering a seamless, intuitive experience for customers. • 𝗥𝗶𝗱𝗲-𝗦𝗵𝗮𝗿𝗶𝗻𝗴 𝗔𝗽𝗽 – 5K+ active users enjoy real-time booking and driver tracking. • 𝗘-𝗖𝗼𝗺𝗺𝗲𝗿𝗰𝗲 𝗔𝗽𝗽𝘀 – Elegant, modern designs that increase engagement and reduce cart abandonment. Let’s talk & launch your app, ready to meet your business needs.

Finding a developer who not only delivers but consistently exceeds expectations is rare but that’s the standard I uphold in every project. Don’t just take my word for it, here’s what one client had to say: "Roshish was a great find! Very talented, intelligent, and thinks outside the box. He can solve problems that have stumped others. Fantastic communication, goes the extra mile to help, and is a pleasure to work with. More than 5 stars!!!" – Pete Daly What I Specialize In 1. Cross-Platform Mobile Development – Delivering seamless, high-performance apps for both iOS and Android. 2. Bug Fixing & Dependency Management – Resolving issues swiftly and ensuring smooth project progression. 3. App Deployment – From development to launching on the App Store and Google Play Store. 4. Environment Setup – Optimizing your Flutter workspace for peak productivity. With 3+ years of experience, I’ve empowered startups and established businesses to craft fast, scalable, and beautifully designed applications. Why Work With Me? - Innovative problem-solver - Committed to delivering quality and value - Excellent communication and collaboration Whether you’re facing roadblocks or starting fresh, I’m here to make your app vision a reality – and I won’t rest until it’s perfect. Let’s build something amazing together.

Need more qualified organic traffic - not another generic SEO report? I help businesses improve rankings, indexability, and conversions through hands-on on-page SEO, technical audits, keyword research, and Google Search Console analysis. I currently work as an SEO & Digital Marketing Executive at Anoop Innovations, where I support crawlability and indexation audits, keyword and content-cluster planning, on-page optimization, Core Web Vitals reviews, schema markup, and performance reporting with GA4 and Google Search Console. What I can help you with: • Complete website and on-page SEO audits • Keyword research, search-intent analysis, and keyword mapping • SEO titles, meta descriptions, H1-H3 structure, URLs, and image alt text • Content optimization, topical clusters, and content-gap analysis • Internal linking and website architecture • Crawlability, indexation, sitemaps, robots.txt, canonicals, and redirects • Schema markup and Core Web Vitals recommendations • WordPress on-page SEO • Competitor research using Ahrefs and Semrush • GA4 and Google Search Console reporting Why work with me: • 100% Job Success on Upwork • Technical background in Laravel, Flutter, PHP, and web development • 135-hour Digital Marketing 360 certification from Broadway Infosys • Clear documentation, prioritized fixes, and transparent communication • Focus on qualified traffic and conversions, not vanity metrics Typical deliverables include a prioritized SEO audit, page-by-page keyword map, optimized metadata and heading recommendations, internal-linking plan, implementation checklist, and 30/60/90-day roadmap when required. Send me your website URL, target market, and priority service or product. I will review the scope and explain the highest-impact starting point.