Hire the Best Apollo Developers in Dnipro, UA

Hi, I'm a Full-stack developer in the React.js/Node.js ecosystem. I have 5 years of experience in Front-end development (more than 3 years with React js) and the last few years as a full-stack developer (with Node.js/Express.js). I work full-time here, so you can contact me anytime. My tech stack: ✔ JavaScript, ES8+; ✔ HTML5/CSS3, responsive web designs, Figma/Photoshop; ✔ React.js, Next.js (v12, v13), TypeScript; ✔ Redux, ReduxToolkit, Redux Thunk, React Context, React Hooks; ✔ Rest API, Apollo/GraphQL; ✔ Material UI, Tailwind CSS, SCSS, Styled components; ✔ Node.js, Express.js, Typescript, Mongo DB; ✔ Headless WordPress, plugins: ACF, Atlas Content Modeller, Custom Post Type UI, WP GraphQL, Rank Math SEO. I look forward to working with you! Best Regards, Dmytro!

Developed an app that achieved 𝙤𝙫𝙚𝙧 1𝙈 𝙙𝙤𝙬𝙣𝙡𝙤𝙖𝙙𝙨🔥 And know exactly what it takes to make an app stand out and succeed! Here’s how I can help you 𝙨𝙖𝙫𝙚 𝙢𝙤𝙣𝙚𝙮 & 𝙩𝙞𝙢𝙚 on your project: I come with a lot of ready-to-use, high-quality code - optimized and proven to work. In fact, 𝙩𝙝𝙞𝙨 𝙖𝙥𝙥𝙧𝙤𝙖𝙘𝙝 𝙝𝙖𝙨 𝙨𝙖𝙫𝙚𝙙 𝙢𝙮 𝙘𝙡𝙞𝙚𝙣𝙩𝙨 𝙤𝙫𝙚𝙧 $𝟏𝟎,𝟎𝟎𝟎 𝙤𝙣 𝙙𝙚𝙫𝙚𝙡𝙤𝙥𝙢𝙚𝙣𝙩 𝙘𝙤𝙨𝙩𝙨 𝙖𝙡𝙤𝙣𝙚! 𝙁𝙖𝙘𝙩𝙨 𝙖𝙗𝙤𝙪𝙩 𝙢𝙚: 🏅Launched 𝟓𝟎+ 𝙨𝙪𝙘𝙘𝙚𝙨𝙨𝙛𝙪𝙡 products 🏆Developed an app that generated $𝟓𝟎𝐤+ 𝙈𝙍𝙍 within the first 6 months 🚀𝙏𝙤𝙥 3% on Upwork 🎯Created competitors for 𝙉𝙞𝙠𝙚 𝙏𝙧𝙖𝙞𝙣𝙞𝙣𝙜 𝘾𝙡𝙪𝙗, 𝙁𝙞𝙣𝙙 𝙈𝙮 (𝘼𝙥𝙥𝙡𝙚), 𝙁𝙡𝙤 and others 💲Generated over $1𝙈 𝙞𝙣 𝙧𝙚𝙫𝙚𝙣𝙪𝙚 for my clients 𝙎𝙝𝙤𝙧𝙩 𝙥𝙞𝙩𝙘𝙝: As a Senior React / React Native developer with years of experience, I can create, improve, and support your web applications, mobile apps, projects, startups, and MVPs. Whether you need a mobile app developer for your next project or full stack developer, I’ve got you covered. 𝙁𝙪𝙡𝙡 𝙡𝙞𝙨𝙩 𝙤𝙛 𝙢𝙮 𝙨𝙠𝙞𝙡𝙡𝙨: 📱 Mobile: TypeScript, React Native, Expo, React Navigation, Redux, Apollo, GraphQL 🖥 Web: TypeScript, JavaScript(ES5, ES6, ES7), React.js, Next.js, Redux, SASS/SCSS, GraphQL, REST 🔧 Build tools, package managers: npm, yarn, Eslint, Prettier, Flow, Husky 🗄Testing: Jest, Mocha, Detox I can also cover app design, app marketing, mobile app development, website, shopify, wordpress, full stack developer. I offer a free review session & estimation before we start, where I’ll analyze your current setup, suggest improvements in hours, no obligation to hire me afterward🙌 𝘾𝙡𝙞𝙘𝙠 𝙩𝙝𝙚 𝙜𝙧𝙚𝙚𝙣 "𝙎𝙚𝙣𝙙 𝙖 𝙢𝙚𝙨𝙨𝙖𝙜𝙚 𝙗𝙪𝙩𝙩𝙤𝙣" - 𝙎𝙚𝙣𝙙 𝙢𝙚 𝙖 𝙢𝙚𝙨𝙨𝙖𝙜𝙚 𝙖𝙣𝙙 𝙛𝙚𝙚𝙡 𝙛𝙧𝙚𝙚 𝙩𝙤 𝙡𝙚𝙩 𝙢𝙚 𝙠𝙣𝙤𝙬 𝙖𝙣𝙮 𝙤𝙩𝙝𝙚𝙧 𝙙𝙚𝙩𝙖𝙞𝙡𝙨 𝙮𝙤𝙪 𝙩𝙝𝙞𝙣𝙠 𝙢𝙞𝙜𝙝𝙩 𝙗𝙚 𝙧𝙚𝙡𝙚𝙫𝙖𝙣𝙩. 💡Additional skills: As a full-stack developer with a strong background in React.js, React Native, and Flutter, I specialize in front-end development using technologies like Vue.js, Angular, Next.js, and Laravel to build responsive, SEO-friendly web applications. I have experience as both a React and Vue developer, collaborating closely with product designers and UX experts to create seamless, user-friendly interfaces. Whether it’s building fast AMP-optimized pages, developing mobile apps with React Native or Flutter, or handling back-end development with Laravel, I focus on delivering high-quality, responsive UIs. 💡In addition to front-end expertise, my experience extends to backend technologies such as MERN, Node.js, Laravel, and Python, with Django and Ruby on Rails for scalable backend development. 💡I've also developed and optimized WordPress and Shopify websites for SEO, working as both a Shopify and WordPress developer. My skills include Auth0 integration, blockchain development, and custom website design using tools like Webflow and Elementor. 💡Being a Senior React Native Developer with extensive experience in React Native, specializing in building high-performance React Native mobile apps for iOS and Android. I leverage frameworks like React Native, Expo, and React, React.js to deliver mobile app development solutions that combine stunning UI/UX design with optimized functionality. 💡My expertise extends to frontend technologies like Vue.js, Next.js, Nuxt.js, JavaScript, TypeScript, CSS3, and HTML5, ensuring responsive and modern designs using tools like Figma, Sketch, Bootstrap, and Tailwind CSS. 💡Besides being a React Native developer, in the backend, I excel with Node.js, Express.js, and PHP (including Laravel), along with API integration using RESTful APIs and payment systems like Stripe. My database skills include MySQL and MongoDB, ensuring secure and scalable solutions. I’ve built cross-platform React Native apps tailored for both iOS and Android, utilizing Expo to streamline development and deployment. 💡With a strong background in WordPress, I develop custom themes, plugins, and WooCommerce stores, while optimizing websites for speed, functionality, and SEO. 💡Using Firebase, Firebase management, React Native developer and AWS (Amazon Web Services), I ensure secure backend development, CI/CD pipelines, and scalable mobile app development. My React Native Application Developers also provide services for Map Integration, Location-Based Services, and In-App Search using tools like Google Maps API. 💡Whether you need a React Native Developer for a robust React Native mobile app, a Full Stack Developer for scalable web systems, or a versatile problem-solver for iOS and Android platforms, I bring React Native technical skills and React Native experience to turn your ideas into reality. Let’s build your next great React Native mobile app! UPD: 05/02/26

Are you looking for an expert Android Developer to build a high-performance, cross-platform mobile application? As a Senior Android Developer specializing in Kotlin Multiplatform (KMP) and Compose Multiplatform (CMP), I help businesses launch native-quality apps while reducing Mobile App Development costs by up to 50%. By sharing business logic across Android and iOS, I ensure your project is scalable, maintainable, and built for long-term success. 🚀 AI-Powered Android App Development Velocity I leverage an advanced AI-augmented workflow (Cursor, MCP, and Gemini/Claude) to accelerate the Mobile App Development lifecycle. This allows me to: - Code Faster: Automate boilerplate so I can focus on your app's unique architecture. - Increase Accuracy: Use AI-driven refactoring to ensure your Android App is bug-free. - Rapid Prototyping: Deliver production-ready MVPs in record time without sacrificing native performance. 🚀 Core Expertise To deliver world-class Mobile App Development, I utilize a cutting-edge tech stack: - Kotlin Multiplatform (KMP): Expert-level sharing of business logic, networking, and data layers. - Compose Multiplatform (CMP): Designing 100% shared, responsive UIs for Android, iOS, and Desktop. - Native Android: Jetpack Compose, Material 3, Coroutines, and Flow. - Architecture: MVI/MVVM Clean Architecture for scalable, testable codebases. - Smart Notifications: Implementing complex Push Notification strategies, including rich media alerts, deep-linking, and background data synchronization. 🛠️ Technical Stack - Languages: Kotlin, Java, Swift (Interop). - DI & Local Data: Koin, Hilt, SQLDelight, Room. - Networking: Ktor, OkHttp, REST, WebSockets, Apollo GraphQL. - Real-Time & Media: WebRTC (Audio/Video), Twilio, PJSIP, Jitsi, Firebase Services. - Hardware & IoT: Bluetooth (BLE), Geolocation, Maps, and Sensor integration. 💼 Why Choose Me as Your Lead Android Developer? - Top Rated Plus: 100% Job Success Rate and a veteran Android Developer of the Upwork platform. - End-to-End Delivery: From initial concept and architecture to successful Play Store/App Store deployment. - Proven Experience: Numerous commercial projects and a deep portfolio of open-source work on GitHub. - Scalable Solutions: Experience building complex features like WebRTC, Biometrics, and IoT integrations. Whether you need a Kotlin specialist to refactor an existing codebase or a Mobile App Developer to build a cross-platform solution from scratch, I provide the technical leadership your project deserves. 📩 Let’s build your next-gen mobile app. Click the "Invite to Job" button to discuss your requirements and see how my AI-augmented workflow can save you time and budget!

Hey 👋 I am a senior AWS backend developer with more than 5 years of commercial experience, which includes a large variety of projects - from proof-of-concepts and ambitious start-ups to massive enterprise solutions. My skill set 🚀 - JavaScript, TypeScript, GoLang - Monolythic, microservices and hybrid applications - Node.js, Express, Koa, Nest - REST, GraphQL, Apollo Server - PostgreSQL, MySQL, SQLite - npm, yarn, pnpm, esbuild, tsx, webpack - git, CI/CD, jira, assana, linear AWS - Lambda, Step Functions, API Gateway, SES, SNS, SQS - S3, CloudFront, Route53 - CFN, SAM, SLS, Terraform, SST - DynamoDB, DocumentDB, RDS, Aurora, ElastiCache, Redis, OpenSearch - Load balancing, RDS proxy, etc. - EC2, ECR, ECS, Elastic Benstalk, Docker - Amplify, AppSync - CI/CD Would love to help you on your project!

I am a Node.js developer with over 15 years of Full-Stack development experience. I've built 220+ web projects. I have 10+ years in Node.js development. Besides, I specialize in SaaS, Dashboards, Healthcare, Marketplaces, MarTech, FinTech, Real Estate, mobile apps, and enterprise software. 🏆 112k+ billed Full-Stack Development 💎 $4m+ earned in Full Stack Development 🥇 Senior full stack developer in React.js Node.js AWS Next.js Nest.js JavaScript Developer 📢 Our client, Eventbrite company, boasting $580M in revenue, said about working with us: "𝗧𝗵𝗲 𝗖𝗹𝗼𝗰𝗸𝘄𝗶𝘀𝗲 𝘁𝗲𝗮𝗺 𝘄𝗮𝘀 𝗲𝘅𝗰𝗲𝗹𝗹𝗲𝗻𝘁. 𝗪𝗲 𝗮𝗿𝗲 𝘁𝗵𝗿𝗶𝗹𝗹𝗲𝗱 𝘄𝗶𝘁𝗵 𝘁𝗵𝗲 𝗳𝗶𝗻𝗮𝗹 𝗽𝗿𝗼𝗱𝘂𝗰𝘁". As a skilled Node.js Developer, I’m proficient in AWS, Serverless, and Microservices, leveraging NestJS and ReactJS to craft scalable systems, and I specialize in building reliable solutions as a Node.js Developer using Vue.js Node.js, NestJS, and React.js. With Nest.js, I build strong server-side apps that have a smart structure and fast API routing. As a Node.js developer, I rely on TypeScript and Nest.js’s detailed docs to write code that’s easy to read and maintain. I also plug in extra Nest.js modules to simplify linking up with databases and outside services, making development quicker and more organized. I'm a skilled Node.js backend JavaScript developer with a focus on Node.js, crafting scalable and efficient server-side solutions. I harness MongoDB alongside Node.js to deliver versatile NoSQL database systems and possess deep knowledge of SQL for overseeing relational databases, ensuring data remains consistent and reliable. ➤ 𝗖𝗹𝗼𝗰𝗸𝘄𝗶𝘀𝗲 𝗦𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗧𝗲𝗮𝗺 𝗛𝗶𝗴𝗵𝗹𝗶𝗴𝗵𝘁𝘀 💯 100% Top Rated Plus - 🎯 Top 3% of companies 📢 50% of our clients work with us for over 3 years 💎 84% of our clients strongly recommend our Node.js expertise 🥇 Awarded 'Best Upwork Agency in Dnipro' by Upwork 4 years running 🏆 Named 'Top Ukraine Development Company' by Clutch 3 years in a row 📱💻 310+ successfully completed projects over 10 years with a 4.9🏆 3rd-party rating 👉 𝗪𝗵𝘆 𝗬𝗼𝘂 𝗦𝗵𝗼𝘂𝗹𝗱 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲 𝗔𝘀 𝗬𝗼𝘂𝗿 𝗡𝗼𝗱𝗲.𝗷𝘀 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 ☑️ Latest Technologies: As a Node.js Developer, I harness Node.js, NodeJS, React, Vue.js, MongoDB, and Angular to build modern, scalable web applications. My expertise in NodeJS ensures your business stays competitive. ☑️ End-to-End Product Development: With comprehensive skills in Node.js for back-end and front-end technologies, I deliver fully integrated solutions as a Node.js Developer. Using NodeJS, I ensure cohesive user experiences and robust performance for faster project delivery. ☑️ Expertise Across Multiple Industries: As a Node.js Developer, I’ve completed projects in MarTech, Real Estate, Logistics, Healthcare, Travel and Hospitality, and FinTech using Node.js. My adaptability with NodeJS tailors strategies to your market. 𝗡𝗼𝘁𝗮𝗯𝗹𝗲 𝗣𝗿𝗼𝗷𝗲𝗰𝘁𝘀 ✔ Customized AI chatbot SaaS built with Node.js and OpenAI ✔ Multi-tenant fleet management software powered by NodeJS React Developer ✔ Logistic using Node.js ✔ Fintech solutions with a strong UX focus, developed as a Node.js JavaScript Developer 𝗪𝗵𝗮𝘁 𝗜 𝗖𝗮𝗻 𝗗𝗼 𝗙𝗼𝗿 𝗬𝗼𝘂 𝗔𝘀 𝗮 𝗡𝗼𝗱𝗲.𝗷𝘀 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 ✔ Develop web apps and websites from scratch using Node.js ✔ Handle client-side and server-side development with NodeJS Backend Developer ✔ AI Chatbot Development | AI Chatbot Developer ✔ Design application architecture tailored to your needs using Node.js ✔ Integrate third-party services (payment systems, Google services, social networks) with NodeJS Full Stack Developer ✔ Optimize high-load apps for speed, scalability, reliability, and security as a Node.js Developer ✔ Write comprehensive unit tests with Node.js for optimal user experiences As a passionate full stack developer Node.js Developer, I embrace new challenges and technologies. If your project requires unfamiliar tools, I’ll master them with Node.JS to deliver results. Have an idea needing skilled implementation? 𝗟𝗲𝘁’𝘀 𝗱𝗶𝘀𝗰𝘂𝘀𝘀 𝗵𝗼𝘄 𝗺𝘆 𝗡𝗼𝗱𝗲.𝗷𝘀 𝗲𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 𝗰𝗮𝗻 𝗯𝗿𝗶𝗻𝗴 𝘆𝗼𝘂𝗿 𝘃𝗶𝘀𝗶𝗼𝗻 𝘁𝗼 𝗹𝗶𝗳𝗲! 👌

𝙋𝙚𝙧𝙛𝙤𝙧𝙢𝙖𝙣𝙘𝙚 𝙞𝙨𝙨𝙪𝙚𝙨, 𝙢𝙚𝙨𝙨𝙮 𝙨𝙩𝙖𝙩𝙚 𝙢𝙖𝙣𝙖𝙜𝙚𝙢𝙚𝙣𝙩, 𝙤𝙧 𝙘𝙤𝙙𝙚 𝙩𝙝𝙖𝙩’𝙨 𝙝𝙖𝙧𝙙 𝙩𝙤 𝙚𝙭𝙩𝙚𝙣𝙙 — 𝙘𝙤𝙢𝙢𝙤𝙣 𝙘𝙝𝙖𝙡𝙡𝙚𝙣𝙜𝙚𝙨 𝙞𝙣 𝙜𝙧𝙤𝙬𝙞𝙣𝙜 𝘼𝙣𝙜𝙪𝙡𝙖𝙧 𝙖𝙥𝙥𝙨. I am Senior Angular Developer with 9+ years of experience across MVPs, SaaS products, and enterprise systems. I work with existing codebases and new builds, focusing on structure, performance, and clean architecture. Core Stack: Angular (v2+), TypeScript, RxJS, NgRx, Node.js 🤩 𝙒𝙝𝙖𝙩 𝙄 𝙖𝙘𝙩𝙪𝙖𝙡𝙡𝙮 𝙙𝙚𝙡𝙞𝙫𝙚𝙧 ✉️ Scalable SaaS platforms & MVP development High-performance Angular front-end architecture Complex data-driven dashboards & real-time systems Full-stack applications with Node.js / REST / GraphQL Clean, maintainable code with low technical debt Fast, responsive UI with excellent UX & performance 𝘾𝙤𝙧𝙚 𝙀𝙭𝙥𝙚𝙧𝙩𝙞𝙨𝙚 🏆 Front-End / Angular Angular (2–21), TypeScript (strict), JavaScript (ES2025), Standalone Components, Angular Signals, RxJS, NgRx (Store, Effects, Component Store, Signal Store), Zoneless Angular, SSR (Angular Universal), Hydration 𝙁𝙪𝙡𝙡-𝙎𝙩𝙖𝙘𝙠 𝙖𝙣𝙙 𝘽𝙖𝙘𝙠𝙚𝙣𝙙 𝘾𝙤𝙡𝙡𝙖𝙗𝙤𝙧𝙖𝙩𝙞𝙤𝙣 Node.js, Express, NestJS REST API development, GraphQL (Apollo) Authentication, RBAC, API design 𝘼𝙧𝙘𝙝𝙞𝙩𝙚𝙘𝙩𝙪𝙧𝙚 𝙖𝙣𝙙 𝙋𝙚𝙧𝙛𝙤𝙧𝙢𝙖𝙣𝙘𝙚 Scalable architecture design Lazy loading, code splitting Performance optimization & profiling Memory optimization High-load systems & real-time apps 𝙐𝙄 / 𝙐𝙓 / 𝘿𝙚𝙨𝙞𝙜𝙣 𝙎𝙮𝙨𝙩𝙚𝙢𝙨 HTML5, SCSS, CSS Grid, Flexbox Angular Material, CDK Custom design systems Responsive & adaptive layouts 𝙍𝙚𝙖𝙡-𝙏𝙞𝙢𝙚 & 𝘿𝙖𝙩𝙖 𝙎𝙮𝙨𝙩𝙚𝙢𝙨 WebSockets, streaming data Data visualization dashboards Complex state management (NgRx + RxJS) 𝙏𝙚𝙨𝙩𝙞𝙣𝙜 & 𝙌𝙪𝙖𝙡𝙞𝙩𝙮 Jest, Cypress, Jasmine, Karma, Vitest Unit, Integration, E2E testing (Playwright) Code review, refactoring, tech debt reduction 𝙏𝙤𝙤𝙡𝙨 & 𝙒𝙤𝙧𝙠𝙛𝙡𝙤𝙬 Nx monorepos, Vite GitHub, GitLab, Bitbucket Jira, Sentry, Cloudflare, Google Analytics Experience Highlights 𝙄’𝙫𝙚 𝙬𝙤𝙧𝙠𝙚𝙙 𝙤𝙣 👔 SaaS platforms for logistics, compliance, and analytics Enterprise systems with complex workflows and high data volume Real-time trading platforms with WebSocket streaming and high-frequency UI updates CRM systems and productivity tools with large-scale data manipulation ✔️ Defining front-end architecture ✔️ Stabilizing large codebases ✔️ Improving performance and load time ✔️ Reducing technical debt ✔️ Mentoring developers and setting engineering standards 𝙃𝙤𝙬 𝙄 𝙖𝙥𝙥𝙧𝙤𝙖𝙘𝙝 𝙥𝙧𝙤𝙟𝙚𝙘𝙩𝙨 🔧 I don’t just “build features”, I: Analyze product and business requirements Design scalable architecture from the start Prevent future bottlenecks and tech debt Ensure smooth collaboration with backend & product teams Deliver predictable, maintainable, production-ready systems Let’s talk 💬 If you’re building a SaaS product, MVP, or scaling an existing platform, I can help you design and deliver a solution that will not break as your product grows 💪 Keywords 🐯 Angular Developer, Senior Angular Engineer, Angular Front-End Developer, Full Stack Developer, JavaScript Developer, TypeScript Developer, Front-End Engineer, Software Engineer, Angular (v2+), Angular CLI, Angular Universal, Angular Signals, Standalone Components, RxJS, NgRx, State Management, Reactive Programming, HTML5, CSS3, SCSS, Tailwind CSS, CSS Grid, Flexbox, Responsive Design, Pixel-Perfect UI, Cross-Browser Compatibility, UI Development, UX Optimization, SPA, PWA, SSR, Hydration, Web Performance, Node.js, NestJS, Express.js, REST API, GraphQL, API Integration, Microservices, Authentication, JWT, OAuth 2.0, WebSockets, Real-Time Applications, PostgreSQL, MongoDB, Firebase, Performance Optimization, Lazy Loading, Code Splitting, High Load Systems, Scalable Architecture, SaaS Development, MVP Development, Enterprise Applications, Data Visualization, Dashboards, Testing, Jest, Cypress, Vitest, CI/CD, Docker, AWS, Git, Agile, Refactoring, Clean Code, Scalable Systems