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Vadim T.
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Vadim T.

React Native Developer | Mobile App Development | React Native Mobile

🏆 Certified by Upwork: React / React.js Developer React ⚛️ React Native 📱⚛️ Next.js 🌐 JavaScript 🟨 TypeScript 🔷 With over 8 YEARS of commercial experience as a Senior React Native Developer, I focus on building high-performance WEB & MOBILE apps using React and React Native. From idea 💡 to launch 🚀, I cover the entire development lifecycle — ensuring SCALABLE, MAINTAINABLE & USER-FOCUSED SOLUTIONS. 🌟 CORE COMPETENCIES: 🧠 FRONT-END DEVELOPMENT Skilled in React, React Native, Redux Toolkit, React Query, TypeScript & modern UI libraries. As a Senior React Native Developer, I bring deep expertise in creating sleek, efficient UIs that delight users. 🏗️ ARCHITECTURE DESIGN Designed scalable front-end architectures for complex projects — a key strength honed through years as a Senior React Native Developer on enterprise-grade applications. 🔁 STATE MANAGEMENT Redux, Redux-Saga, Context API – keeping your app’s logic clean and organized. This has been a cornerstone of my role as a Senior React Native Developer, ensuring maintainability across teams. 🔌 DATA INTEGRATION Efficient API handling with Apollo Client & React Query. My work as a Senior React Native Developer often involves architecting smart data layers that improve app responsiveness and reliability. ⚙️ CI/CD Experience with CircleCI, GitLab CI & GitHub Actions – delivering fast, stable builds. I’ve implemented robust delivery pipelines in multiple teams as a Senior React Native Developer, accelerating release cycles. 📌 KEY ACHIEVEMENTS: 🏗️ SCALABLE ARCHITECTURE DESIGN Built modular front-end structures for long-term maintainability. 👥 TEAM LEADERSHIP Led cross-functional teams and delivered high-quality results on time. 🤖 PROCESS AUTOMATION CI/CD pipelines that cut deployment time and reduce manual tasks. 📊 DATA MANAGEMENT EXCELLENCE Advanced integration with Redux Toolkit, React Query, Apollo Client. 📶 OFFLINE-FIRST SOLUTIONS Built resilient apps with Redux Offline for unstable networks. 🧩 COMPLEX FEATURE IMPLEMENTATION Interactive maps, in-app purchases, SSO, real-time notifications – done & delivered. 🧹 CODEBASE OPTIMIZATION Refactored code for performance, scalability & developer happiness. 📱 MOBILE DEPLOYMENT AUTOMATION Fastlane-powered workflows for seamless mobile updates. 🎨 UI/UX ENHANCEMENTS Crafted interfaces with Radix UI, MUI, TailwindCSS – always with the user in mind. 🏆 GAMIFICATION FEATURES Boosted engagement with well-designed gamification systems. 📚 DOCUMENTATION & KNOWLEDGE SHARING Created thorough docs to streamline onboarding and dev knowledge transfer. 🔍 SEO OPTIMIZATION Improved visibility with better web app SEO. 🛠️ INNOVATION IN TOOLS & TECH Always exploring new tech to drive efficiency and better results. 👨‍🏫 MENTORSHIP & GUIDANCE Supported junior devs through code reviews and skill development. 🚀 DELIVERED COMPLEX PROJECTS CRM systems, booking platforms, social apps, health solutions – built and shipped successfully. 🤝 EFFICIENT COLLABORATION Tight coordination with backend, design & product teams to ensure alignment. 📩 LET’S CONNECT Looking for a Senior React Native Developer with real-world experience and a passion for clean, innovative code? Let’s chat and bring your product vision to life! ✨

🇺🇦Kyiv, Ukraine$50/hr100% JSS4.85 (1)Since Aug 2020
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Earnings and projects

MRR
$7.7k

Last 6 months ÷ 6

World#2,338 / 412k
🇺🇦Country#147 / 14.3k
Revenue, last 30 days
$8.1k

Last 6 months: $46k

World#2,261 / 412k
🇺🇦Country#145 / 14.3k
Total earnings
$239k

Billed in all: $251k

World#11,512 / 412k
🇺🇦Country#948 / 14.3k
Per project
$120k

$46k in the last 6 months

World#123 / 412k
🇺🇦Country#12 / 14.3k
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇺🇦Country#4,718 / 14.3k
Projects in all
2

Across 3 contracts

0% fixed100% hourly
World#328,886 / 412k
🇺🇦Country#12,165 / 14.3k

Earnings, last 30 days

$251k+$8.1k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$240k$245k$250k$255kOct 8Oct 23Nov 7

Skill rankings: Top 0.71% in Figma

Top 1% in 4 of 20 skills, ranked by MRR among everyone on Upwork with the skill.

  1. #19Smartphone995 freelancers · 🇺🇦 #5Top 2%
  2. #40App Development2,592 freelancers · 🇺🇦 #4Top 2%
  3. #44Mobile App Design5,198 freelancers · 🇺🇦 #11Top 0.85%
  4. #44iOS3,908 freelancers · 🇺🇦 #4Top 1%
  5. #53Android4,975 freelancers · 🇺🇦 #5Top 1%
  6. #78Android App Development6,395 freelancers · 🇺🇦 #8Top 1%
  7. #93iOS Development6,533 freelancers · 🇺🇦 #10Top 1%
  8. #96API7,943 freelancers · 🇺🇦 #13Top 1%