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Maksym G.
$33/hr
100% Job Success
$600K+ earned
Available now
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I am a Senior Fullstack Developer with over 15 years of hands-on experience in building and scaling Java , C# / Net , Angular applications for startups, enterprises, and SaaS platforms. Currently, I’m working as the Chief Technology Officer at InventorSoft, a software development agency specializing in web and mobile solutions. I bring a strategic mix of technical depth, team leadership, and product vision to every project. Why hire me🧐: 📌 Expert in Scalable Java and .Net Architectures - Over 15 years of experience in developing Java, .Net, C#, Angular scalable applications from different domains. - Backend systems built with Spring Boot (15+ years) – Delivered scalable microservices and high-performance business logic for enterprise-grade applications. - ORM & data access with Hibernate – Applied advanced ORM techniques for efficient database interactions, query optimization, and data integrity in distributed systems. - Frontend development with Angular & Thymeleaf Designed and delivered 200+ robust backend systems for SaaS products, e-commerce platforms, and enterprise clients. 📌 Cloud-Native Platform Engineering Specializes in building secure, scalable, cloud-native platforms using leading cloud providers: - 8+ years of production experience with AWS – Deployed scalable, secure, and high-availability applications. - 9+ years of hands-on Azure expertise – Delivered enterprise-grade solutions with Azure App Services, Azure DevOps, and SQL/Azure Storage. - 5+ years of experience on Google Cloud Platform (GCP) – Built and deployed containerized microservices using GKE, Cloud Run, and Firebase. 📌 API-First & Cloud-Native System Design - Strong background in API integration and microservice architecture. - Created high-performance APIs for platforms serving 50K+ users, ensuring seamless third-party integration and scalability. - Experienced in Docker & Kubernetes, enabling CI/CD pipelines and resilient containerized systems. 📌 Full-Stack Leadership & Agile Team Management - Led and mentored teams of 5–25 developers through all stages of the SDLC—requirements gathering to deployment and maintenance. - Specialized in building cross-functional teams for backend-heavy systems, modern UIs (React, Angular, Thymeleaf), and DevOps automation. My latest achievement as a Software Architect: 🤝 Partnered with 45+ SaaS companies to design and deliver secure, scalable platforms using Spring Boot, AWS, and modern cloud services. 🚀 Helped 10 tech startups scale from MVP to production—selecting the right tech stack, defining cloud-native architecture, and assembling strong dev teams. 💼 Enabled 5 client acquisitions through the development of enterprise-grade software that attracted major buyers and investors. 🏭 Led a digital transformation project for a multi-billion-dollar oil company, delivering a secure, API-first platform that automated mission-critical operations. 🧩 Technologies I Specialize In - Languages/Frameworks: Java, C#, .Net, Spring Boot, Hibernate, Thymeleaf, .Net Core - Cloud Platforms: AWS (8+ years), Azure (9+ years), Google Cloud (5+ years) - DevOps Tools: Docker (7+ years), Kubernetes (5+ years) - Integration & Architecture: RESTful API integration, microservices, clean architecture, CI/CD pipelines Clients that I am proud of: 💻 Shoeby – A fashion retail platform focused on modernizing the e-commerce experience with intuitive UI, product personalization, and seamless shopping journeys. 💻 CellRebel – Provides advanced mobile network analytics, helping telecom companies improve coverage and performance based on real user data. 💻 Blade – A technology-powered aviation company offering urban air mobility services, including helicopter and seaplane flights. 💻 Matics – A real-time operational intelligence system for manufacturers, offering production insights and process optimization across the factory. 💻 MedischeScholing – A medical e-learning platform that enables healthcare professionals to access, register for, and track accredited training and certifications. ➡️ Learn more about other projects on the InventorSoft portfolio Keywords: Java, Backend, Developer, Fullstack, Web, Cross-Platform, Mobile, Application, AI, OpenAI, Service, App, Development, Engineer, Integration, Build, Website, Expert, Spring boot, MySQL, Development Team, Integrated, SaaS Platform, remote, Full-stack, Senior, Software, Client Management, GraphQL, API, .NET, Asp.net, Programmer, Technical Lead, Dashboard, MVC, Developers, ASP.NET, AspNetZero, core, software, MAUI, C#, Angular, .Net, Core, Principal, Performance, Scalability, Microsoft, Blazor, SQL, Server, Frontend, React, Ruby on Rails, RoR/React, front-end, Tailwind, feature, ROR, TailwindCSS, Technical Staff, JavaScript
Maksym G. has worked .
InventorSoft
Associated with
InventorSoft
Marta N.
$35/hr
100% Job Success
$10K+ earned
Available now
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75% avg reduction in manual ops. 3x faster feature shipping. 80% tier-1 support automated. These are the numbers from production AI systems I have shipped as a full stack developer and AI developer for SaaS, manufacturing, fintech, and healthcare teams. I build production-ready AI infrastructure - not prototypes. Multi-agent systems, LLM integrations, RAG pipelines, and AI automation that replaces real operational work. As a full stack developer and AI developer I own the full build - from LLM selection and agent orchestration to vector databases, API layers, and production deployment. ⭐⭐⭐⭐⭐"Very good communication and follow-up. They resolved not only legacy issues, but also identified and fixed additional problems we had not noticed. The result was a fully functional system that met all our requirements." - Client, Microsoft Copilot Implementation ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ WHAT I BUILD AS A FULL STACK DEVELOPER AND AI DEVELOPER ▸ AI Systems & Multi-Agent Development ▸ Full stack AI infrastructure from LLM selection and agent orchestration to vector databases, API layers, and production deployment. LangChain, LangGraph, RAG pipelines, and agentic AI workflows. ▸ The intelligence core of your product, built by a full stack developer with AI developer depth. ▸ AI Assistant & Chatbot Development Conversational AI, internal knowledge assistants, RAG-powered document Q&A, and customer-facing chatbots using OpenAI, Claude, or Gemini. AI developer chatbot development integrated directly into your existing stack. Chatbot development that reduces tier-1 ticket volume by 70-80%. ▸ AI Integration & API Connectivity Full stack developer connecting AI to your existing CRM, ERP, SaaS tools, and databases via REST API, webhooks, LangChain, and workflow platforms including n8n, Zapier, and Make. ▸ AI Automation Agents Multi-agent autonomous systems that replace manual operational work - lead qualification, procurement pipelines, document processing, outreach, support triage, and reporting. AI automation built by a full stack developer with production deployment experience. ▸ RAG Pipelines & Vector Search RAG system design, vector database selection and configuration (Pinecone, Weaviate, FAISS), embedding pipelines, semantic search, and document AI. Full stack developer and AI developer work covering the full RAG architecture from chunking to retrieval evaluation. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ DELIVERY NUMBERS 75% - avg reduction in manual ops 3x - faster feature shipping for product teams 80% - tier-1 support automated via chatbot development ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ CORE TECH STACK LLM & Models: OpenAI API, GPT-4o, Claude (Anthropic), Gemini, LLM Integration, Fine-tuning, Hugging Face, Whisper API Frameworks & Orchestration: LangChain, LangGraph, LlamaIndex, RAG, Multi-Agent Systems, Agentic AI, Autonomous AI Agents, Prompt Engineering Vector & Data: Pinecone, Weaviate, FAISS, Semantic Search, Embeddings, AI Data Pipelines, Document AI Automation & Integration: n8n, Zapier, Make, REST API, FastAPI, Python, Node.js, AWS/GCP/Azure Full Stack Developer Stack: Python, TypeScript, React, Node.js, .NET, PostgreSQL, FastAPI ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ INDUSTRIES Manufacturing | Construction | SaaS | Marketing | Fintech | Healthcare | E-commerce | Real Estate | HR Tech 📩 Send me a description of your current workflow. I will tell you within 24 hours where AI automation can remove the most manual work and what it would take to build it.
Althera Code
Associated with
Althera Code
$10K+
earned
Oleg B.
$28/hr
100% Job Success
$100K+ earned
Available now
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🥇 Technical Lead at ServReality — Ranked Top 10 in AR/VR globally by Clutch! 🚀 With 15+ years in iOS, Android, and gaming, I bring full-cycle mobile and game development experience as a 💎 Mobile Solution Architect. 🎮 Senior Unity & Unreal AR/VR Developer with 12 years in immersive game creation — this isn’t just work, it’s passion. 🎯 I specialize in crafting AR/VR-powered games and mobile apps using Unity, Unreal, and Lumberyard to build immersive, interactive experiences. Here’s what I bring to the table: ✅ Mobile App Dev: iOS (Objective-C, Swift, Xcode), Android (Java, Gradle, Android Studio) ✅ AR: ARKit, ARCore, Vuforia, Wikitude, HoloLens, Meta 2, AR.js, Moverio ✅ VR: SteamVR, Oculus, Cardboard, Windows MR, Optitrack, Dexmo ✅ Game Engines: Unity3D, Unreal Engine, Lumberyard ✅ Art: Modeling, Texturing, Visualization ✅ Core Features: Group chat, voice/video calls, file sharing, real-time messaging, backend implementation ✅ AI & ML integration ✅ UI/UX design & testing for cross-platform apps In AR/VR, I work with tools like ARKit, ARCore, SteamVR, Oculus, and HoloLens to deliver engaging environments with features like gesture control, spatial mapping, haptics, and real-time rendering. My goal is to combine technical depth with creative precision — transforming visions into standout digital experiences. #AR #VR #MR #XR #GameDevelopment #MobileDevelopment #MobileApps #iOS #Android #Unity #Unreal #Lumberyard #ARKit #ARCore #Vuforia #Wikitude #HoloLens #Meta2 #Moverio #ARJS #SteamVR #Oculus #Cardboard #WindowsMixedReality #Optitrack #Dexmo #3DModeling #GameArt #Texturing #Visualization #RealtimeMessaging #VoiceChat #VideoCalling #FileSharing #AI #ArtificialIntelligence #MachineLearning #UIUX #BackendDev #GestureRecognition #SpatialComputing #CrossPlatform #MultiplayerVR #RoomScaleVR #ARGames #VRGames #InteractiveGameplay #ImmersiveExperiences #RealTimeRendering #GamePhysics #HapticFeedback #3DUX #VRUI #ARUI #VirtualStorytelling #AugmentedReality #VirtualReality #HeadMountedDisplays #SpatialMapping ⚡️ Updated portfolio on June 24, 2026
ServReality
Associated with
ServReality
$400K+
earned
Anna T.
$35/hr
100% Job Success
$40K+ earned
Available now
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Turn your idea into a live Bubble MVP in weeks, not months. 5 years of Bubble development. 23 completed projects on UpWork. 100% Job Success Score. 🚀 5 Years of Bubble Development Experience ✅ 100% Job Success Score | 23 Projects Delivered on UpWork 💻 MVP, SaaS, Marketplace, Web App, and Business Tool Development on Bubble ⭐⭐⭐⭐⭐"Anna has been an excellent developer for this project. She is extremely committed, very efficient in getting things done, invested in the project by paying attention to details." - verified Upwork client ⭐⭐⭐⭐⭐"Anna delivered the Hotel Management System with high quality and remarkable speed utilizing Bubble. The system doubled staff efficiency and we highly recommend Anna as a skilled developer." - verified Upwork client Ready to launch your Bubble MVP? Send me a message and I will respond same day. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ I am a Bubble developer and no-code specialist with 5 years of Bubble experience building MVPs, SaaS platforms, web apps, marketplace platforms, and business automation tools. I help founders, startups, and businesses go from idea to a live, investor-ready Bubble MVP in weeks. Whether you need a web app MVP, a SaaS platform, a marketplace with complex user roles and payment integration, or an internal business tool on Bubble, I deliver clean, scalable Bubble builds with full documentation and ownership. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ What I build on Bubble ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ▸ Bubble MVP Development Rapid MVP development on Bubble for SaaS products, web app ideas, marketplaces, and B2B tools. I deliver Bubble MVPs optimized for your first 1,000+ users, ready for investor demos and real user feedback. Every Bubble MVP is built with a clean database structure and scalable architecture so the product grows with your business rather than hitting a ceiling. ▸ Bubble Web App and Web Application Development Responsive Bubble web applications that perform perfectly on any device. Whether the project is a consumer web app MVP, an internal web tool, or a full web application on Bubble, I design and build for usability and performance from the start rather than patching issues after launch. ▸ Bubble SaaS Platform Development Multi-tenant SaaS platforms on Bubble with complex user roles, subscription billing via Stripe, admin dashboards, and workflow automation that replaces manual processes at scale. Bubble SaaS development I deliver is structured for long-term maintainability, not just the initial MVP launch. ▸ Bubble Marketplace Development Marketplace platforms on Bubble with buyer and seller roles, product listing and discovery, review systems, and payment gateway integration. I have delivered Bubble marketplace MVPs for dance apparel, travel, gift products, and consumer goods categories. ▸ Bubble Business Automation and Internal Tools Custom Bubble dashboards and internal tools that replace messy spreadsheets and manual workflows. I delivered a Hotel Management System on Bubble that doubled staff productivity and streamlined booking, inventory, and reservation management for a hospitality client. ▸ Figma to Bubble Development Converting Figma designs into pixel-perfect Bubble web applications. I work closely with designers and product owners to translate design intent into fully functional Bubble builds with clean UI and smooth user flows. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Bubble Tech Stack ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Core: Bubble advanced logic, workflows, responsive design, web app layouts Backend and Data: Xano, SQL, Airtable, Google Sheets, REST API, Webhooks Enhancements: JavaScript, HTML5, CSS for custom Bubble features Integrations: Stripe, OpenAI, Twilio, Zapier, Make, REST API, custom API connectors Design: Figma to Bubble conversion, UI/UX design, responsive web app layouts ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Client Feedback ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ⭐⭐⭐⭐⭐"I had a fantastic experience working with Anna and the team to create the MVP for my app. Anna's attention to detail, dedication, and timely results make her the ideal person to hire for no-code development." - Kristina B. ⭐⭐⭐⭐⭐"The Hotel Management System on Bubble doubled staff productivity and increased room occupancy through automation. We highly recommend Anna as a skilled Bubble developer." - Bulent K. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ If you need a Bubble developer who delivers clean MVP builds on time with full documentation, send me a message. I am ready to start.
Anna T. has worked .
ARCHYSOFT
Associated with
ARCHYSOFT
Roman L.
$35/hr
100% Job Success
$10K+ earned
Available now
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✅ Claude Certified Developer ✅ AI developer with 15+ years of experience ✅ Delivered products that generated $1.6M+ in income for clients Still scrolling through a long list of AI developers? Don’t waste your time - just message me 😉 💡 How I work Every project starts with the business goal and ends with a maintainable, production-ready system: • define the AI use case and success metrics • choose the right approach: LLM, RAG, machine learning, classifiers, automation, or hybrid systems • build a clean pipeline: ingestion → validation → storage → retrieval • implement guardrails: safety, formatting, validation, fallback logic • ship with monitoring, iteration, and cost control 🔧 Tech Stack • AI / LLMs: OpenAI API, Claude Code, Lovable, Cursor, LangGraph, LangChain, embeddings, vector search, RAG, AI agents • Machine Learning / Data Work: model pipelines, classification, enrichment, data processing, evaluation workflows • Backend: Node.js, NestJS, Express.js, .NET, Python • Frontend: React, Next.js, Angular • Data: PostgreSQL, MySQL, MongoDB • Automation: n8n, Playwright • Cloud & DevOps: AWS, Azure, Docker, GitHub Actions • Product Integrations: Stripe, Supabase, Firebase, Twilio, QuickBooks, Google Maps, Puppeteer, and more I build backend systems, data processing, automation, and AI workflows. As a web developer, I build the product layer around the AI so the whole system works smoothly for actual users. And with a data scientist perspective, I pay close attention to data quality, model behavior, and decision logic, because weak inputs create weak AI. Recent successful AI-powered projects: 1️⃣ Lead Data Management Tool Large-scale extraction and enrichment pipeline with automated cleaning and classification • Uploading 50× faster • 184M+ records processed • Performance improved by 38% 2️⃣ AI-Powered Investment Mobile App AI-driven insights and personalization for faster decision-making • 70% less time spent managing investments • 3× more successful outcomes 3️⃣ Real Estate AI Assistant NLP-powered recommendations for faster matching and better engagement • Shortlisting 69% faster • Engagement increased by 184% 🧲 Industries I’ve delivered AI for: SaaS, FinTech, Healthcare, Construction, Logistics, Telecommunications, Oil & Gas, Real Estate, MarTech, and other operations-heavy businesses. 👉 If you need an AI developer, AI consulting services, web developer, or someone with solid machine learning and data scientist thinking who can ship stable, production-safe AI features, let’s build it.
Roman L. has worked .
CodeGeeks Solutions
Associated with
CodeGeeks Solutions
$80K+
earned
Maksym P.
$44.99/hr
100% Job Success
$70K+ earned
Available now
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Full Stack Developer with 15+ years of experience delivering scalable production platforms. I am not just a coder; I am a technical partner helping B2B enterprises and SaaS founders translate complex requirements into high-performance software. If you are looking for a Full Stack Developer to take ownership of your architecture, security, and deployment, you are in the right place. 🚀 Why Clients Choose Me as their Full Stack Developer: ✅ Business-First Engineering: Unlike a standard Web Developer who just writes code, I focus on your ROI. I build systems that solve business problems, from complex API integrations to custom dashboards. ✅ Symfony & Laravel Expert: I specialize in high-end PHP frameworks (Symfony/Laravel) and modern frontend stacks. ✅ Scalable Architecture: My solutions are built to scale. I handle Database Architecture and DevOps (AWS/Docker) so you don't have to hire a separate Backend Developer. Core Services & Expertise As your dedicated Full Stack Developer, I cover the entire product lifecycle: 1. Enterprise Web Development (Symfony & PHP) I provide robust Full Stack Developer services using PHP 8.4, Laravel, and Symfony. Whether you need a legacy system modernization or a new SaaS platform, I deliver clean, documented code. Backend Developer logic that handles complex data processing. API Development (REST/GraphQL) for mobile and web apps. Node.js integration for real-time features. 2. Modern Frontend & UI (React Developer) I act as a lead React Developer to build responsive, lightning-fast interfaces. React Developer expertise for Single Page Applications (SPA). Front End Developer mastery including HTML5, CSS, and Web Design implementation. Experience integrating with React Native Developer teams to ensure web/mobile parity. 3. E-Commerce & CMS (WordPress Developer) While I specialize in custom software, I also provide high-level WordPress Developer services for enterprise needs. Custom WordPress Developer plugin creation and theme development. WooCommerce and Shopify Developer API integrations. Performance optimization and technical SEO implementation. My "Full Stack Developer" Process When you hire me as your Full Stack Developer, you get a transparent, agile workflow: Discovery: I analyze your needs better than a typical Web Developer, ensuring we pick the right stack (e.g., deciding between a Python Developer approach or a PHP solution). Architecture: I design the database (MySQL/PostgreSQL) and infrastructure. Development: Agile sprints as your Full Stack Developer and React Developer. Deployment: CI/CD pipelines, Docker containers, and AWS setup. Technical Stack & Capabilities To ensure I can serve as a comprehensive Full Stack Developer, I maintain proficiency and familiarity across a wide range of technologies found in modern Web Developer environments: Backend: PHP (Symfony, Laravel), Node.js, Python Developer (Scripting & Scraping integrations). Frontend: React Developer tools, JavaScript, Angular (Maintenance), Web Design principles. Mobile Context: Experience architecting APIs consumed by a Mobile App Developer (iOS/Android) or Flutter Developer. CMS: Enterprise WordPress Developer workflows, Shopify Developer integrations. Infrastructure: AWS, Docker, Linux, Database Design. Case Studies & Results SaaS Platform: Acted as Lead Full Stack Developer for a B2B platform, handling 10k+ daily transactions. Legacy Migration: Replaced an outdated system with a Symfony/React architecture, improving performance by 300%—a result a standard Web Developer rarely achieves. E-Commerce API: Built a custom middleware connecting a WordPress Developer site to an ERP system. Frequently Asked Questions Q: Can you work with my existing team? A: Yes. I often work alongside a dedicated Front End Developer, React Native Developer, or Mobile App Developer. I can also act as a CTO figure for smaller teams. Q: Do you handle design? A: I have strong Web Design skills for UI/UX implementation. If you have a graphic designer, I will implement their vision pixel-perfectly as your Front End Developer. Q: Why choose you over a generic agency? A: An agency assigns you a junior Web Developer. With me, you get a senior Full Stack Developer and React Developer with 15+ years of proven success. Let's Build Your Solution. If you need a Full Stack Developer who understands business, architecture, and code, let's talk. I am ready to bring your project to production. Maks Pustynnikov Founder, Laspra Soft | Full Stack Developer | Symfony | React Developer
Maksym P. has worked .
Laspra Soft
Associated with
Laspra Soft
$70K+
earned
Serhii L.
$35/hr
100% Job Success
$70K+ earned
Available now
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Bring value to your business—that’s my top priority. Every project I work on is built with a single objective: to deliver results that truly matter to my clients and partners. As a skilled and dedicated developer, I focus on providing optimal solutions tailored to your specific business needs, ensuring not just satisfaction but success. My goal is to deliver high-quality, cross-platform mobile software quickly and efficiently without compromising on excellence. Do you need a cross-platform or Hybrid or Multi patform application? I am here to help your business grow and succeed. With over 6 years of professional experience with Mobile App Development, Firebase, Flutter, Dart , API, User Authentication, React Native, JavaScript, User Profile Creation, React, Web Development, Android, Android App, iOS, Smartphone, In-App Purchases, PHP, Swift, Flutter Flow, AI Mobile App Development, Hybrid App Development, Location-Based Service, Node.js, Web Development, API, Java, Kotlin, C++, 3D Design, Electrical Engineering, Full Stack Development, PHP, Python, User Profile Creation. I have honed my skills in delivering top-tier mobile applications that work seamlessly across devices. My work combines technical expertise, attention to detail, and a deep understanding of my clients' industries to craft solutions that make a difference. I specialize in developing cross-platform applications using the latest technologies and frameworks. Whether you're looking to launch an MVP or scale your existing app, I can help you achieve your goals efficiently. Tech Stack: 🔸 Flutter – Ideal for creating smooth, high-performance apps for mobile, web, and tablets. 🔸 Dart – The foundation of robust and scalable applications. Core Related Skills: 🔹 Flutter Bloc – For state management and building dynamic, responsive applications. 🔹 REST API – Ensuring seamless integration with backend systems for a robust app experience. 🔹 Clean Architecture – Developing maintainable and scalable codebases that stand the test of time. 🔹 Firebase – Utilizing powerful backend services for authentication, database management, and notifications. 🔹 Maps Integration – Adding geolocation features for navigation or location-based services. 🔹 Payment Gateways – Enabling secure and reliable in-app transactions. 🔹 GraphQL – For efficient querying and managing application data. Industries I’ve Worked With Over the years, I’ve had the privilege of working on diverse projects across several industries, which has broadened my understanding of various business needs: 💠 Healthcare: Building user-friendly apps for patient management, telemedicine, and fitness tracking. 💠 Telecom: Creating tools that improve communication and streamline operations. 💠 Social Media: Developing engaging platforms that foster connections and community building. 💠 Traveling 💠 IoT and Bluetooth Devices management My approaches are: Client-Centric: I believe in clear communication, transparency, and a deep understanding of your goals. Your success is my success. Efficient Delivery: I prioritize delivering results on time, so your project progresses smoothly without unnecessary delays. Long-Term Collaboration: I value strong partnerships and long-term cooperation, allowing me to focus deeply on your needs and adapt as your business grows. Continuous Learning: Technology evolves rapidly, and so do I. I stay up-to-date with the latest trends to offer you the best solutions. Let’s Build Something Great Together! If you’re looking for a developer who can turn your ideas into reality, I’m ready to bring my skills and dedication to your project. Whether you need a high-performing mobile app, seamless integrations, or an app that scales with your business, I’m here to make it happen. 🌐 Tell me more about your project! I’m excited to learn about your vision and explore how I can contribute to your success. Let’s connect and create a solution that not only meets but exceeds your expectations. Together, we’ll transform your ideas into a valuable product that drives real results. Reach out to me today—I’m ready to get started!
Shark Software
Associated with
Shark Software
Denys Y.
$35/hr
100% Job Success
$300K+ earned
Available now
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I drive revenue and business growth with modern Web Design tailored to capture leads, engage visitors, and drive sales. 12 years of experience as a UI UX Designer, Web Designer & Webflow Developer. 🏅 Certified Webflow Partner & Top Rated Plus. Top 1% Web Designer & Webflow Developer ⭐ Rated 5.0 by 100+ Verified Clients across the Web! (Upwork, Clutch, Linkedin) 💸 $150M+ investments secured attributable to redesigns I led What I can do for you: As a Senior UI UX Designer & Webflow Designer with a strong portfolio, I deliver conversion-focused Web Design and Webflow development solutions for lead generation. 🎨 Website Design, Web Design & CRO As a UI/UX Designer I elevate brands through conversion-focused Website Design, and as a CRO Expert and CRO Strategist, I validate design decisions with data to deliver UX & UI excellence. - High-Converting Landing Page design by a Figma Landing Page Designer & UI UX Web Designer - Website Redesign by Expert UI UX Designer: visual design & rebranding for modernizing your website visual look - CRO & Optimization: Conducting A/B tests, usability testing, and heatmap analysis for Conversion Rate Optimization - Unique Web Design: Creating beautiful, modern, polished layouts, custom visuals, illustrations, & icons for a high-end aesthetic - Responsive Design & Mobile UI Design: Mobile-first, mobile responsive layouts ensuring smooth performance - Advanced animations & interactions for a premium feel and user engagement - Homepage design & B2B Website Design focused on lead generation, trust signals, and clear value communication - FinTech Web Design ensuring trust, security, and intuitive financial overviews - AI & Machine Learning Web Design to clearly communicate complex tech value - Web3 & Gaming Website Design with immersive, dynamic, and community-driven aesthetics - EdTech Website Design focused on engaging learning experiences - E-commerce: User-friendly eCommerce setup focusing on minimal friction to reduce cart abandonment - Design System / UI kit: As an expert in Figma Designer, I create scalable systems with full documentation - organizing typography, spacing, hierarchy, styles, and components - Accessibility: Ensuring WCAG compliance and proper color contrast as Figma Website Designer ⚡ Webflow Development & Implementation As a Certified Webflow Developer and Senior Webflow Designer, I build pixel-perfect No-Code Website and No-Code Development solutions - Custom Builds: Fully custom Webflow Build, by your dedicated Senior Webflow Developer - Pixel-Perfect Webflow Website: Converting Figma designs via Figma to Webflow Plugin, delivering responsive Webflow sites - Migrations: WordPress Landing Page and Wix Website designer projects to Webflow - Templates: Customizing pre-designed Webflow templates as a Webflow Designer - Redesigns: Refreshing websites with modern clean Webflow Design solutions as a Webflow Designer - Maintenance: Maintaining and optimizing projects as a reliable Webflow developer - High Performance: Optimizing load speed and site performance for your users - Advanced SEO: SEO strategies to optimize scalable Webflow platforms - Integrations: Third-party tools, services, and complex APIs into Webflow - Custom Code: Advanced features and functionality by Webflow Developer - End-to-End Complete Webflow development, CMS Development & CMS setup solutions 👉NICHES: AI, Fintech, Healthcare, Healthtech & Wellness, Education, SaaS, Security, Real estate, Medicine, Health & Beauty, Startup, AI, AR, Crypto, Web3, NFT, Blockchain, Non-Profit Organization. ⚙️ TOOLS: Webflow, Figma, Claude, Adobe Creative Suite: Adobe XD, Adobe Photoshop, Adobe Illustrator, Sketch. ⚙️ Tech: HTML, HTML5, CSS, CSS 3, JavaScript, PHP 🎯 My Expertise As a UX UI Designer, Web Developer & Graphic Designer I cover: User Interface Design, User Experience Design, Branding & Brand Identity Design, Logo Design, Mockup Creation, Web Application Design, Front-End Development & Web Development. As a UX/UI Designer and UX/UI Expert, I bring Senior UX Designer and Product Designer thinking to every project 💡DESIGN PROCESS as a Senior Web Designer, Webflow Designer, and Web Design Strategist Research & Discovery 🔹 PRD review 🔹 User research & competitor analysis 🔹 Translating requirements into actionable goals Architecture & Strategy 🔹 Information Architecture, sitemap 🔹 User Flows, user journey mapping and architecture Wireframes & Prototyping 🔹 Wireframing: low and high-fidelity wireframes UI Design & Validation 🔹 High Fidelity Website Design 🔹 High fidelity mockups & prototypes 🔹 Responsive Design and cross-device testing Handoff & Delivery 🔹 Developer-ready deliverables, full Webflow implementation, or I can recommend Wordpress Developer My goal is simple: to create high-quality Web Design that scales your business - and to build long term partnership. Press "𝐌𝐄𝐒𝐒𝐀𝐆𝐄" - send me your requirements and I'll reply within an hour!
Denys Y. has worked .
Yasno - UI UX Design & Webflow Agency
Associated with
Yasno - UI UX Design & Webflow Agency
$500K+
earned
Igor Y.
$35/hr
100% Job Success
$100K+ earned
Available now
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⭐ Magento Certified Developer | Shopware Certified Developer | Shopify Plus developer | Hyva | Shopware | Shopify I’m Igor, a Magento Developer with 13+ years of experience delivering powerful, scalable ecommerce solutions for businesses worldwide. As a senior ecommerce developer with a strong background in Magento development, I have completed 790+ projects across B2B and B2C sectors — from building new platforms to rescuing, optimizing, and scaling complex ecommerce ecosystems. As a hands-on Magento developer, Magento 2 developer, and ecommerce solutions developer, I specialize in building, optimizing, and supporting high-performing Magento 2 websites. I help companies launch, migrate, and scale their online store operations with a strong focus on performance engineering, architectural stability, and long-term growth. Beyond Magento, I work as a Hyva developer, Shopware developer, Shopify developer, delivering fast, scalable solutions tailored for modern ecommerce businesses. Over the years, I’ve worked on complex B2B and B2C implementations as a full-stack ecommerce developer, creating custom functionality, integrating enterprise systems, and transforming business ideas into fully functional ecommerce platforms. 🚀 What I Do Best: 🔸 Magento Certified Developer | Magento 2 Developer | Ecommerce Architect As a Magento-certified ecommerce developer, I design, build, and scale enterprise-level Magento solutions. My work includes full-cycle Magento 2 development, Magento migration services, version upgrades, security patching, and deep performance optimization. I act as a backend Magento developer and frontend Magento developer when extending core functionality with custom modules, API integrations, and scalable multi-store architectures. 🔸 Hyva Developer | Frontend Performance Engineer As a Hyva developer, I transform Magento frontends into lightning-fast, modern user experiences. I focus on Core Web Vitals optimization, UX-driven frontend architecture, and conversion-focused performance improvements — ensuring every ecommerce website is built for speed, usability, and SEO success. 🔸 Shopware Developer | Platform Migration Specialist I deliver flexible Shopware development, including Magento-to-Shopware migrations, plugin customization, and tailored ecommerce architecture strategies. As a migration-focused ecommerce developer, I ensure smooth transitions while preserving data integrity, integrations, and operational continuity. 🔸 Shopify Developer |Shopify Plus Developer Beyond Magento, I work as a Shopify developer and Shopify solutions expert, building scalable Shopify stores, implementing custom features, and optimizing Shopify performance. As a Shopify developer and Shopify Plus developer, I create tailored ecommerce ecosystems with strong SEO and conversion foundations. As a Shopify developer, I connect content and commerce into seamless digital experiences. 🔸 Integration Developer | API Specialist | Ongoing Support Engineer I specialize in ERP integrations, CRM integrations, payment gateway implementation, GraphQL customization, Elasticsearch optimization, and solving complex technical challenges. Acting as a long-term technical partner, I provide continuous maintenance, optimization, and scaling support for Magento, Shopify, Shopware, and WooCommerce platforms. I focus not only on development, but on measurable business outcomes — faster load times, improved conversion rates, stable infrastructure under high traffic, and scalable architecture that supports long-term growth. Clients typically come to me when their ecommerce platform becomes slow, difficult to maintain, requires complex integrations, or needs to scale to the next level. ❓ Why work with me? I combine deep technical expertise with a clear understanding of how ecommerce businesses grow. As a Magento-certified developer and senior ecommerce developer, I focus not only on writing clean, maintainable code but also on delivering real business results through performance optimization, scalable architecture, and seamless integrations. With 790+ completed projects, I’ve solved complex challenges across Magento, Hyva, Shopware, Shopify, and WooCommerce environments — helping companies launch, stabilize, and scale with confidence. Clients choose me as a long-term development partner who communicates clearly, meets deadlines, and builds reliable ecommerce systems ready for continuous evolution. If you’re looking for a reliable ecommerce developer who can build, optimize, or scale your online store, I’d be glad to discuss your project. Whether you need a Magento developer, Hyva developer, Shopware developer, Shopify developer, or WooCommerce WordPress developer — I’m ready to provide expert guidance and hands-on development. Let’s connect and turn your ideas into a fast, scalable, and successful ecommerce solution.
IT Delight
Associated with
IT Delight
$300K+
earned
Oleksandr S.
$45/hr
100% Job Success
$200K+ earned
Available now
Offers consultations
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✅Let's start with a quick consultation or a small initial milestone so you can see I'm the right fit. 🔥PROVEN BUSINESS IMPACT - 7+ Years of engineering and building enterprise-grade applications as a .NET developer in high-stakes environments. - ROI-Driven Development: $2.5M+ in verified client impact, leveraging my background as a full stack developer to increase revenue and reduce operational overhead through expert software development. - Performance Engineering: 90% faster data processing and 75% lower infrastructure costs achieved through advanced Microservices and optimization as a senior .NET developer proficient in ASP.NET Core. - Scalability & Growth: Scaled platforms to 30,000+ active users; consistently cut time-to-market for MVPs by 4–6 weeks by applying the expertise of a seasoned full stack developer. - Legacy Modernization: Proven track record as a .NET developer migrating legacy systems - including .NET Framework and .NET Compact Framework - to modern architectures, resulting in 40% fewer bugs. - Efficiency Gains: Reduced admin friction by 45% through custom-built automation, demonstrating the value a dedicated full-stack developer brings to complex SQL-driven workflows. 👨🏻‍💻THE PARTNERSHIP EXPERIENCE - Full-Stack Authority: Microsoft-certified expertise spanning the entire development lifecycle, from robust C# backend architecture to dynamic frontend interfaces. - Versatile Tech Lead: Whether you need a full stack developer for MVP creation, a .NET developer for enterprise scale, or a java developer for backend migration, I bridge the gap between technical requirements and business goals. I also offer the flexibility of a java developer for interoperability, and the analytical power of a python developer for data-heavy tasks. - Agile & Transparent: High-velocity delivery using JIRA/Asana, providing the clear, consistent communication expected from a senior full-stack developer. ⚙️ ENGINEERING CAPABILITIES - Backend Architecture: Building high-throughput systems with C#, ASP.NET Core, and ASP.NET Web API. I also offer the flexibility of a java developer to integrate with diverse existing ecosystems. - Modern Frontend: Crafting dynamic UI/UX using Angular, React, and JavaScript. My deep experience with HTML5, CSS 3, and Bootstrap ensures highly responsive, mobile-first designs. - Cloud & Infrastructure: End-to-end management of cloud-native ecosystems (Azure/AWS) and containerized deployment pipelines as a lead .NET developer. - Data & Performance: Advanced database design using Microsoft SQL Server and complex SQL queries to cut data latencies by up to 50%. - Cross-Functional Skills: I bring the architectural discipline of a .NET developer - including ASP.NET MVC and ASP.NET expertise - to every project, while also offering the modern tooling mindset of a full stack developer using Node.js. 🏆 DOMAIN SPECIALTIES - FinTech: Secure ledger systems and transaction management built by a specialized .NET developer. - Healthcare: HIPAA-compliant patient management portals and telehealth solutions. - LegalTech/Enterprise: Complex document workflows and granular RBAC. ⚒️ TECHNICAL TOOLSET - The .NET Stack: .NET Framework, .NET Compact Framework, ASP.NET Core, ASP.NET Web API, ASP.NET MVC, ASP.NET, C#. - Frontend Mastery: Angular, React, JavaScript, HTML5, CSS 3, Bootstrap, jQuery. - Data Layer: Microsoft SQL Server, SQL, Redis, MongoDB, ElasticSearch. - General Stack: Node.js, Python, Docker, CI/CD. - Engineering Standard: Clean Architecture, SOLID Principles, and an uncompromising focus on software development quality. 📩If you’re looking for a reliable and experienced .NET Developer and full stack development partner who understands both technology and business impact, I’d be happy to connect - feel free to invite me for an interview!
Oleksandr S. has worked .