Maksim T.
Senior Mobile Developer | Flutter Expert
🚀 Senior Mobile Developer | Flutter Expert I help startups and businesses build scalable, production-ready applications — combining mobile development, backend systems, and AI-powered features. With 6000+ hours billed, 60+ successful projects, and 10+ years of experience, I deliver high-quality products that are reliable, scalable, and aligned with real business goals. ⸻ 💡 What I do: • 📱 Build high-performance mobile apps with Flutter • ⚙️ Develop robust backends (Node.js, APIs, real-time systems) • ☁️ Set up cloud infrastructure & DevOps (Cloudflare, CI/CD, performance optimization) • 🤖 Integrate AI into products (LLMs, automation, intelligent workflows) • 🔗 Deliver full-cycle development: from idea → architecture → production I specialize in building modern applications enhanced with AI — from smart assistants and content generation to automation tools and AI-driven features. ⸻ 🛠 Tech Stack: Mobile: Flutter (Dart), Bloc, Riverpod, GoRouter, Clean Architecture Backend: Node.js, Express, REST APIs, WebSockets AI & Automation: OpenAI, LLM integrations, prompt engineering, AI workflows Database: Supabase, Firebase, PostgreSQL, Drift DevOps & Cloud: Cloudflare, CI/CD, deployments, caching & performance optimization Integrations: Payments, push notifications, analytics, third-party APIs ⸻ 🏆 Why clients choose me: • 🚀 Top Rated on Upwork with proven track record • 💬 Clear, fast, and proactive communication • 🧠 Product thinking — not just coding • ⚡ Fast delivery without sacrificing quality • 🧪 Clean, maintainable code with test coverage • 📈 Performance-focused approach • 🔄 Reliable long-term collaboration • 💰 100% money-back guarantee if expectations aren’t met ⸻ If you’re looking for a developer who can build not just an app, but a complete AI-powered product — I’m ready to help. Let’s build something impactful
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $3.4k
Billed in all: $200,157$200k
$840 in the last 6 months
Across 75 contracts
Earnings, last 30 days
Skill rankings: Top 11% in Objective-C
Ranked by MRR among everyone on Upwork with the skill.
- #15NFC74 freelancers · 🇷🇸 #1Top 20%🇷🇸#1 of 2
- #147Objective-C1,282 freelancers · 🇷🇸 #4Top 11%🇷🇸#4 of 14
- #241Smartphone995 freelancers · 🇷🇸 #3Top 24%🇷🇸#3 of 7
- #378Dart2,324 freelancers · 🇷🇸 #3Top 16%🇷🇸#3 of 8
- #510Kotlin3,021 freelancers · 🇷🇸 #11Top 17%🇷🇸#11 of 28
- #590Swift3,634 freelancers · 🇷🇸 #5Top 16%🇷🇸#5 of 18
- #764Android4,975 freelancers · 🇷🇸 #10Top 15%🇷🇸#10 of 43
- #1,113Java8,313 freelancers · 🇷🇸 #21Top 13%🇷🇸#21 of 108