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Samuel H.

San Ramon, California

$50/hr
4.3
77 jobs
I represent Netpace.Inc and we are thrilled to venture onto Upwork, bringing a 20-year track record of serving diverse enterprises, ranging from agile startups to Fortune 500 corporations like Verizon, Gilead, Safeway, and many others, offering a wide range of software and web development solutions. We specialize in: Web and Mobile Application Development: Full-stack development with expertise in frameworks like MEAN, MERN, React Native, and Flutter. We build scalable, high-performing web and mobile applications. Database Architecture & Administration: We design, implement, and maintain robust, secure databases, ensuring seamless data flow and optimized performance. MVP Development: Transforming your ideas into tangible products through lean and agile MVPs, helping you launch faster and iterate based on real-world feedback. Cloud Solutions: Designing and implementing cloud infrastructures for scalability, flexibility, and cost-efficiency. AI Chatbot Integrations: Building conversational AI solutions that provide seamless user interactions and enhance engagement. Website & eCommerce Design and Development: Expert in WordPress, WooCommerce, Shopify, and Webflow. We provide custom website and eCommerce solutions with responsive designs, tailored to your business needs. Whether you’re looking to scale your business, launch a new app, or improve your website and eCommerce systems, my team and I are here to provide the guidance and support you need to achieve your goals. Let’s connect to discuss how we can help bring your vision to life!
  • Web Application
  • .NET Framework
  • MVC Framework
  • Java
  • Spring Boot
  • Microservice
  • AWS Development
  • Entity Framework
  • API Integration
  • Angular
  • ASP.NET Web API
  • React
  • Mobile App Development
  • React Native
  • Flutter
Oleksandr P.

Bila Tserkva, Ukraine

$35/hr
4.7
200 jobs
🚀 I help startups and growing companies build custom Full Stack digital solutions that drive business results – from SaaS platforms and enterprise apps (ERP&CRM) to analytics dashboards, marketplaces, IoT and AI-powered solutions. I’m Oleksandr, CEO at Dinamicka Development – a leading Full Stack development company. From MVPs to enterprise platforms, we provide end-to-end Full Stack development services, combining strong engineering with design thinking to deliver products aligned with your business goals. 📈 𝗞𝗘𝗬 𝗠𝗘𝗧𝗥𝗜𝗖𝗦 & 𝗘𝗫𝗣𝗘𝗥𝗜𝗘𝗡𝗖𝗘 ✅ 10+ years in full stack software development ✅ 200+ projects delivered worldwide ✅ Proven success with SaaS startups and enterprise apps (CRM/ERP/Analytics Dashboards) ✅ 100% satisfaction rate across industries ✅ 85% clients retain long-term partnerships 🛠 𝗪𝗛𝗔𝗧 𝗪𝗘 𝗕𝗨𝗜𝗟𝗗 🚩 Enterprise Web Apps, SaaS, CRM, Dashboards, ERP, HRM, DMS 🚩 Mobile & Web Apps, Admin Panels & Analytics Dashboards 🚩 E-commerce Solutions, Marketplaces, Websites & Landing Pages 🚩 Data Visualization, Analytics & Reporting 🚩 AI Agents & Chatbots, IoT, Chrome Extensions, Figma Plugins With us, you don’t just hire a developer – you get a complete Full Stack team that covers every aspect of your project: Business Analysis, Project Management, UI/UX design, React front-end development, Node.js & Python backends, Quality Assurance, DevOps, and Marketing support. We follow Agile practices (SCRUM & Kanban), so you’ll always have full visibility, flexibility, and a product that grows with your business needs. ⚙️𝗜𝗡𝗗𝗨𝗦𝗧𝗥𝗜𝗘𝗦 𝗪𝗘 𝗦𝗘𝗥𝗩𝗘 ✅ Logistics & Supply Chain ✅ Fleet Management ✅ Healthcare & Medical Tech ✅ Real Estate & PropTech ✅ Fintech & Banking ✅ E-commerce & Retail ✅ Big Data & AI-Driven Platforms ✅ Food Delivery & Restaurant Tech ✅ Education & E-learning ✅ IoT & Smart Solutions 🖥 𝗧𝗘𝗖𝗛𝗡𝗢𝗟𝗢𝗚𝗬 𝗦𝗧𝗔𝗖𝗞 ➕ Front-end: React, Next.js, Vue.js, Nuxt.js, Angular, Material UI, Ant Design, TypeScript, WebGL, Three.js ➕ Back-end: Node.js, Nest.js, Python, Django, Flask, PHP, Laravel, .NET, Firebase, Apollo GraphQL, Elasticsearch, AI & Machine Learning ➕ IoT Solutions: AWS IoT Core, OpenAI, MQTT, ESP32, Raspberry Pi, NVIDIA Jetson, Arduino, BeagleBone ➕ Databases & Cloud: PostgreSQL, MongoDB, MySQL, AWS, Azure, Google Cloud, DigitalOcean ➕ E-commerce & CMS: WordPress, WooCommerce, Strapi, BuilderIO, Storyblok ➕ Mobile Development: React Native, Flutter ➕ Security & DevOps: QA testing, penetration testing, CI/CD pipelines, post-delivery support 🤝 𝗢𝗨𝗥 𝗔𝗣𝗣𝗥𝗢𝗔𝗖𝗛 We don’t just deliver code – we deliver business-ready Full Stack solutions. On-time delivery, transparent communication Agile workflows & rapid iteration Solutions tailored to your business goals 📩 𝗟𝗲𝘁’𝘀 𝗕𝘂𝗶𝗹𝗱 𝗦𝗼𝗺𝗲𝘁𝗵𝗶𝗻𝗴 𝗚𝗿𝗲𝗮𝘁 𝗧𝗼𝗴𝗲𝘁𝗵𝗲𝗿! Whether you need to launch a SaaS startup, redesign a CRM, or scale an enterprise dashboard — we’ll apply our Full Stack expertise in React, Node.js, and Python to make it happen.
  • Full-Stack Development
  • Python
  • React
  • Node.js
  • SaaS
  • Dashboard
  • CRM Development
  • ERP Software
  • JavaScript
  • Django
  • Next.js
  • Laravel
  • Web Application
  • Web Application Development
  • Web Design
Monika P.

Mohali, India

$60/hr
4.2
168 jobs
🎖️ 𝗢𝘂𝗿 𝗲𝘅𝗽𝗲𝗿𝘁 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿𝘀 𝗮𝗿𝗲 𝗱𝗼𝗺𝗮𝗶𝗻 𝗲𝘅𝗽𝗲𝗿𝘁𝘀 𝗶𝗻 🎖️: ⤷ Digital Enterprise both on web and mobile creating standalone and enterprise-level apps with web admin using iOS, Swift, Android, Java, Kotlin, Flutter, blockchain and React Native. ⤷ IT services – Experienced with QA experts (selenium, QTP, Jmeter), UI/UX Developers, Back-end support system, PPC, Link Building, SEO, Digital Marketing, Branding, Data Mining. ⤷ Healthcare (HIPPA, HIX, Tele-health, home care, rehab, dental, EDI, RCM, practice management, Medication & Care Management, Clinical Analytics, adjudication, insurance, reinsurance, preventive care, wellness, health risk assessment) for web/windows/mobile platform for enterprise and small to medium clients. ⤷ Business Automation (CRM, ERP, Service management, compliance, insurance, process flow, off-road/on-road parking systems, food ordering, taxi, ride-sharing, learning, delivering systems, On-demand service, POS). ⤷ In-App Purchase, Stripe SDK, and other payment systems 🛠️ 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 𝗢𝗳𝗳𝗲𝗿𝗲𝗱: ✔ Web Development Services {​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​PHP (framework like Laravel, Symfony, CodeIgnitor, Yii, CakePHP), CSS3/ HTML5, WordPress, API web services, MEAN stack, E-commerce, Woo-commerce, Magento, Python, React.js, Angular, Node.js, JavaScript}​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​ ✔ Web Design Services (Responsive web design, mobile app design, graphic design (UX/UI), logo design, website redesign) ✔ Mobile App development services (Android, iOS, Native apps, Flutter) ✔ Internet Of Things (Android custom ROM, Geekbox, Raspberry Pi Development) ✔ Software Testing (Manual, Automation Testing) ✔ Digital Marketing (SEO, SEM, SMO, PPC, On Page, Off Page, link building, Ex-plainer video, Brand management) ✔ AdMob, Google Maps, Segment, Iterable, Apollo GraphQL 💁🏼 𝗛𝗼𝘄 𝘄𝗲 𝗰𝗮𝗻 𝗵𝗲𝗹𝗽 𝘆𝗼𝘂: ⤷ Build a Mobile app from idealization to MVP and beyond ⤷ Revive, update or fix existing applications in need of some care and feeding ⤷ Integrate new or existing applications into popular back-ends like Firebase or AWS ⤷ Get previously stalled app development efforts over the finish line ⤷ Consult on feature possibilities, App Store guidelines, and monetization strategies ⤷ Perform code reviews 🏆 𝗢𝘂𝗿 𝗧𝗲𝗮𝗺: We at 𝙊𝙕𝙑𝙄𝘿 𝙏𝙚𝙘𝙝𝙣𝙤𝙡𝙤𝙜𝙞𝙚𝙨, have got a qualified and talented bunch of Management Graduates, Business Analysts, Software Developers, Project Managers, Sales and Marketing professionals, Graphic Designers, Writers for our energetic and productive team. Our management team is a melting pot of talent and experience, drawn from a variety of fields. Their valuable exposure to the workings of international markets helps them clearly understand the global perspectives of our customers. 🗝️ 𝗞𝗲𝘆 𝗮𝗰𝘁𝗶𝘃𝗶𝘁𝗶𝗲𝘀: ⤷ Needs and requirements gathering and analysis ⤷ Data modelling, object-oriented analysis, and design, user interface prototyping ⤷ Software, web, and database development ⤷ Source code quality assurance 💻 𝗗𝗲𝘀𝗶𝗴𝗻 𝗮𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗣𝗹𝗮𝗻: The design and development of the whole product will be in phases. ✅ Phase 1: - Wireframes of the applications and Admin Panels: It will clarify the features of the application and also will help us to clarify the number of screens and flow of the application and admin panel. ✅ Phase 2: - UI/UX Designs of the applications and Admin Panels: It will clarify the look and feel of the application and admin panel and give us a better picture of the whole system. It will be a dummy interactive mobile application and admin panel. ✅ Phase 3: - Requirement Specification Documentation: All the requirements, including business, functional, and non-functional requirements, will be written down in the Requirement Specification document and shared with the client for approval. ✅ Phase 4: - Mobile Application and Admin Panel Development: After completing the above three phases, the developers will start working on the project's development according to the UI/UX Designs and requirement documentation. Clients will be able to see the progress of the application too. We will complete the development of mobile applications and the admin panel in milestones. Milestones will be delivered to the client on an agreed date and time.
  • Laravel
  • SOAP
  • Yii2
  • AWS Cloud9
  • Product Management
  • Flutter
  • MongoDB
  • PHP
  • Node.js
  • React
  • React Native
  • Android App Development
  • Python
Hiral P.

Ahmedabad, India

$55/hr
4.8
48 jobs
✅ Associated with the Microsoft GOLD Partner Organization ✅ 100% Job Success | Upwork Top Rated Plus With 18+ years of high-level expertise in Microsoft .NET and Azure Technologies, he specializes in building enterprise-level applications that are secure, scalable, and high-performing. As a trusted expert on Upwork with a proven track record, I help businesses streamline operations and drive innovation. You can completely rely on me when it comes to: ➤ .NET Development: ASP.NET Core, MVC, Web API, SignalR, WCF, Microservices ➤ Azure Services: Cloud Architecture, App Services, DevOps, CI/CD Pipelines ➤ Application Development: Custom Web Apps, Database Applications, CMS, ERP, CRM, Project & Job Portals ➤ API Integration & Customization: RESTful APIs, 3rd Party Integrations ➤ Legacy System Migration: Modernizing existing platforms with clean, maintainable code ➤ Real-Time Systems: SignalR-based applications for live data and messaging. I am also providing the same expertise as others, but with a touch of bespoke quality & vast experience: ➤ Microsoft Azure & .NET Specialist – Expert in designing cloud-based solutions and high-performance applications. ➤ Custom Software Development – From ASP.NET web apps to API integrations & microservices, I bring ideas to life. ➤ Proven Success – Partnered with startups & enterprises to optimize workflows, increase efficiency, and enhance user experiences. ➤ Excellent Communicator & Team Leader – Ensuring smooth collaboration between stakeholders, developers, and clients. ➤ Custom development in various industries like On-Demand, Management, E-Commerce, Product-based, and Individual Platforms. Would you like to have a sensible talk with a technical expert who respects the value of your requirement? - Feel free to reach out. Kind Regards, Hiral.
  • Cloud Services
  • ASP.NET Core
  • ASP.NET Web API
  • .NET Core
  • Microsoft Azure
  • Azure Cosmos DB
  • ASP.NET MVC
  • .NET Framework
  • Microsoft Azure SQL Database
  • Cloud Architecture
  • Azure DevOps
  • Web Application
  • App Development
  • Software Development
  • Architectural Design
Andriy K.

Lviv, Ukraine

$47/hr
5.0
72 jobs
Full-stack developer 100+ clients with 100% success score and exceptional 5.0⭐️feedback Almost like a dream) ⚡ [BONUS PACKAGE]: As the Founder & CEO of Softonix, I’ve helped over 100 clients navigate complex tech challenges - balancing speed, scalability, and cost-effectiveness. Having a team of engineers behind me means clients get the best of both worlds - the flexibility of a freelancer with the reliability of a full-scale team when needed. Looking for a web developer ? Flexible engagement options based on web development your project needs: 🔹 Staff Augmentation – Need extra hands on your project? Or specifically react developer for N period? Get an experienced developer embedded into your existing team, ensuring a smooth workflow and increased development velocity. 🔹 Turnkey Project - Looking for a fully managed, end-to-end development solution? From architecture to deployment, let me handle everything - delivering a market-ready product with a structured, milestone-based approach. [WHAT SETS ME APART] ⚡ No one-size-fits-all solutions. Every product is unique, and so is the approach. Let me tailor your project for scalability, efficiency, and long-term success. ⚡ Value Upfront with Business Analysis. Before a single line of code is written, the best strategy, key workflows, and feature prioritization should be mapped out ⚡ End-to-End SDLC Expertise. From discovery to deployment, let me and my team cover all stages of the software development lifecycle (SDLC) - minimizing risks and maximizing efficiency. ⚡ Transparent & Agile. Expect weekly updates and a results-driven approach - so you always know where your project stands. Great products don’t build themselves. Let’s make yours happen - drop me a message, and we’ll kick things off! Now, for SEO purposes I have to mention here: I work as a web developer, take on front-end projects as a react developer, support CMS sites as a wordpress developer, and build cross-platform apps as a mobile app developer. Though temporarily I do not have blockchain developer capacity. I`m focused on one particular pet project built on React So, if you`re looking for Full Stack Developer - let`s connect As a web developer with 15 years of experience working extensivelly with react technology - I can
  • Full-Stack Development
  • React
  • WordPress
  • Web Application
  • Node.js
  • Laravel
  • Python
  • Vue.js
  • JavaScript
  • PHP
  • MySQL
  • CSS 3
  • HTML5
  • API Integration
  • Bootstrap
Serhii O.

Toronto, Canada

$40/hr
5.0
28 jobs
🥇 𝐓𝐨𝐩 𝟏% 𝐓𝐚𝐥𝐞𝐧𝐭 - 𝐄𝐱𝐩𝐞𝐫𝐭 𝐕𝐞𝐭𝐭𝐞𝐝 on Upwork. I help startups and product teams build fast, clean, and scalable mobile apps. 👨‍💻 As a senior full stack developer with over 15 years of experience, I build apps that help startups and businesses grow. 🔧 𝐖𝐡𝐚𝐭 𝐈 𝐃𝐨 - Mobile Apps (iOS + Android): 40+ apps delivered. 25+ published to the App Store (⭐ 4.7 avg). Performance optimized, CI/CD deployed, built to scale. - IoT & BLE: Deep expertise with ESP32, custom firmware, Bluetooth, and AWS IoT. Smart devices, real-time sync, low-latency control. - AI/ML Integration: ChatGPT, ML models, and automation embedded into mobile/web apps. 5+ AI chatbots, 4 ML features built. - Web Backend + Frontend: Full-stack engineer using Node.js, React, Laravel, MySQL. Solid APIs, fast UIs, maintainable code. 📱 𝐑𝐞𝐜𝐞𝐧𝐭 𝐖𝐨𝐫𝐤 - BLE-based TV Lift Controller: IoT app + firmware. 99.9% uptime. Reduced support tickets by 85%. - Fitness Social Platform (Flutter): Scaled to 50K+ users. 40% MoM growth. - QSR Ops Platform: Internal tool for 200+ fast food locations (Taco Bell, KFC, etc). Saved $1.2M/yr in ops cost. - Sports Team App: Booking, scheduling, payments. Now used by 15K+ hockey players. 🧰 𝐒𝐭𝐚𝐜𝐤 Mobile: Flutter, Dart, React Native, Swift Web: React.js, Node.js, Laravel IoT: BLE, ESP32, Arduino, AWS IoT AI: Python, OpenAI API, TensorFlow DevOps: CI/CD, GitHub Actions, Docker Tools: Figma, Postman, Firebase, MySQL ✅ 𝐖𝐡𝐲 𝐌𝐞? - Built MVPs and scaled platforms — not just code, real products - Own the process — architecture to deployment - Communicate clearly - Proactive - Detail-oriented
  • JavaScript
  • CSS
  • HTML
  • PHP
  • API
  • Node.js
  • Laravel
  • Web Design
  • Bootstrap
  • jQuery
  • React
  • API Integration
  • Web Application
  • MySQL
  • Python

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