GatsbyJS Experts zum Anheuern
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Gesponserte Freelancer
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exequiel12ifran exequiel12ifran
$35 USD / Stunde
Web & Mobile | React, Vue, Shopify, WP, OpenAIArgentinaI have 8+ years of experience with expertise in Solana, Rust, Python, PHP, and modern JavaScript frameworks like React and Vue.js, as well as cross-platform mobile development using Flutter and React Native. I specialize in building high-performance decentralized applications, scalable web platforms, and mobile apps...I have 8+ years of experience with expertise in Solana, Rust, Python, PHP, and modern JavaScript frameworks like React and Vue.js, as well as cross-platform mobile development using Flutter and React Native. I specialize in building high-performance decentralized applications, scalable web platforms, and mobile apps that deliver real value. From smart contract development on Solana with Rust, to robust backend systems in PHP and Python, and dynamic mobile and web frontends, I bring a full-stack skill set that bridges blockchain, web, and mobile technologies. I’m also experienced with CMS platforms like WordPress and eCommerce solutions such as Shopify, enabling me to deliver complete end-to-end digital solutions. With a strong focus on code quality, performance, and clear communication, I ensure smooth project execution and client satisfaction. Whether you’re looking to develop a DeFi protocol, a scalable mobile app, a dynamic frontend UI, or a fully customized CMS site, I have the expertise to turn your vision into reality. weniger
exequiel12ifran
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TAFSOL TECHNOLOGIES Group!! Aiming to deliver $10M+ Projects in 2025–2026 Proud Official Odoo Partner — delivering intelligent, enterprise-grade ERP & CRM solutions for global business excellence. 23rd profound member of the OpenJS Foundation, among tech giants like Google, Microsoft, IBM, Uber, and...TAFSOL TECHNOLOGIES Group!! Aiming to deliver $10M+ Projects in 2025–2026 Proud Official Odoo Partner — delivering intelligent, enterprise-grade ERP & CRM solutions for global business excellence. 23rd profound member of the OpenJS Foundation, among tech giants like Google, Microsoft, IBM, Uber, and Coinbase. Actively contributing to Official WordPress, the platform powering millions of websites. TAFSOL Technologies is an Award-Winning Digital Agency recognized by Clutch.co and Manifest as: 1. TOP B2B SERVICES by Clutch.co in Mobile App Development 2. MOST REVIEWED COMPANIES by The Manifest in Software Development Our team of skilled professionals has extensive experience in providing a wide range of digital services such as: ✅ AI Development & Integration to transform your business ✅ Mobile App Design and Development ✅ CRM Design and Development ✅ SAAS-based platform Design and Development ✅ ERP solutions Design and Development ✅ Website Design and Development ✅ Blockchain and smart contracts Development on Ethereum, BNB Smart Chain, Solana, Polygon, etc. ✅ PLC and SCADA System Support for industrial automation ✅ Logo and Graphics Designing Tech Stack We Are Proficient In: Frontend Development Frameworks ✅Reactjs ✅Nextjs ✅Vuejs ✅Angular ✅React Native ✅TypeScript ✅Tailwind CSS ✅Bootstrap ✅Storybookjs Backend Development Frameworks ✅Nodejs ✅Expressjs ✅Nestjs ✅Typescript ✅ASP.net ✅Core PHP ✅PHP Laravel ✅Python ✅Django ✅FastAPI ✅REST APIs ✅GraphQL ✅SOAP APIs Mobile Development ✅React Native ✅Flutter Databases ✅PostgreSQL ✅MongoDB ✅MySQL ✅SQL ✅Redis ✅Supabase ✅Neo4j (Graph Database) ✅Pinecone ✅Weaviate ✅FAISS ✅Chroma ✅pgvector Cloud and DevOps ✅AWS ✅Google Cloud ✅Microsoft Azure ✅Docker ✅Kubernetes ✅CI CD pipelines ✅Nginx AI and Automation ✅OpenAI APIs ✅RAG pipelines ✅Vector databases ✅LangChain ✅AI agents ✅OCR pipelines ✅Computer vision integrations CMS and Ecommerce ✅WordPress ✅Shopify ✅WooCommerce ✅Headless CMS ✅Sanity ✅Strapi Payments and Integrations ✅Stripe ✅PayPal ✅Affirm ✅Twilio ✅SendGrid ✅Google Maps API ✅Zapier Industrial Automation and Control Systems ✅PLC Programming ✅SCADA System Development ✅HMI Design ✅Industrial IoT integrations ✅Modbus communication ✅OPC UA integration ✅Siemens PLC systems ✅Allen Bradley PLC systems ✅Factory automation dashboards What We Offer: ✅ 100% Client Satisfaction Rate ✅ 200+ Years of Accumulated Team Experience ✅ 1500+ Satisfied Clients ✅ 200+ In-house Resources ✅ Clients in 55+ Countries ✅ Quick Response Time < 2–3 Hours ✅ 5-Star Rated Profile Across All Platforms ✅ Dedicated Project Managers with Fluent English ✅ Support 5 Days/Week in EST, PST, MST, GMT (Partial Weekend Support) ✅ Physical Presence in the UK, USA, UAE, and PK Let’s start a chat here on Freelancer to discuss your project and share our ideas with you. Google us “Tafsol Technologies” and explore our amazing services and reviews. Thanks for Visiting our Profile!! weniger
Tafsol
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morojojoizel morojojoizel
$20 USD / Stunde
Full Stack | Mobile | Web Scrapping DeveloperPhilippinesHello, I am glad to see you on my page. I am a full-stack programmer. For many years, I have coped with various kinds of platform languages. Here are my worked ranges: - JavaScript : React.js / Next.js / Vue.js / Nuxt.js / Angular.js / Node.js / Nest.js / Gatsby.js / Electron.js - Python : Django / Flask / Selenium...Hello, I am glad to see you on my page. I am a full-stack programmer. For many years, I have coped with various kinds of platform languages. Here are my worked ranges: - JavaScript : React.js / Next.js / Vue.js / Nuxt.js / Angular.js / Node.js / Nest.js / Gatsby.js / Electron.js - Python : Django / Flask / Selenium / OCR using Tesseract / Bot programming - PHP : Laravel / Yii / CodeIgniter / CakePHP - 3rd Party API : Firebase, Supabase, Parse / OneSignal / Twilio - Payment Integrations : Stripe, Paypal, ChargeBee, Square, Venmo, Klarna - DevOps using Cloud Services : AWS, Google Cloud, Azure and Hosting Services - Database Design : PostgreSQL / MySQL / MSSQL / MongoDB - Web Scrapping: Python / Php / C# / Javascript+ PlayWright / Puppeteer / Selenium / curl - Chrome extension Extendedly, I owned mobile app development skills using Flutter, React Native, Ionic, Xamarin, Unity, Swift, Kotlin etc. But I prefer to work on web projects. Using Electron, Flutter, React native, C# and Python, I created desktop applications in my previous roles. While seeking a new opportunity, I'm doing an internship working with Golang and Ruby. I am passionate about staying up-to-date with the latest web development trends and technologies, ensuring that my clients receive cutting-edge solutions. I am open to discussing your project requirements and providing a free consultation to explore how we can work together to achieve. Please feel free to get in touch with me with the questions you might have. Best Regards. Joizel Morojo weniger
morojojoizel
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devitmd98 devitmd98
$35 USD / Stunde
⭐ Accomplished Software Engineer | Full-stack ⭐Moldova, Republic ofHello ---- ---- ---- ---- ---- ---- ---- ---- As a seasoned full-stack web developer with 8 years of experience, I bring a combination of innovation, creativity, and technical expertise to every project. From leading development of large-scale applications to collaborating effectively with cross-functional teams, I...Hello ---- ---- ---- ---- ---- ---- ---- ---- As a seasoned full-stack web developer with 8 years of experience, I bring a combination of innovation, creativity, and technical expertise to every project. From leading development of large-scale applications to collaborating effectively with cross-functional teams, I consistently deliver high-quality results. My strength lies in translating complex requirements into functional interfaces that are intuitive for end-users, ensuring that projects are completed on-time and within budget. With a sharp eye for emerging trends and constant learning, I stay up-to-date with the latest technologies and modern frameworks, providing cutting-edge solutions to my clients. I am confident in my ability to bring fresh ideas to the table, and generate positive results for clients. If you're looking for a reliable, results-driven web developer who can take your online presence to the next level, I'm your guy. weniger
devitmd98
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We are a Canadian-Ukrainian team of highly professional IT specialists (software developers, designers, system administrators and Internet marketers) with more than 20 years expertise. OUR MAIN SPECIALIZATIONS: 1) WEB DEVELOPMENT & SOFTWARE DEVELOPMENT 1.1) FRONT-END: HTML, HTML5, CSS3, Bootstrap, TailwindCSS ...We are a Canadian-Ukrainian team of highly professional IT specialists (software developers, designers, system administrators and Internet marketers) with more than 20 years expertise. OUR MAIN SPECIALIZATIONS: 1) WEB DEVELOPMENT & SOFTWARE DEVELOPMENT 1.1) FRONT-END: HTML, HTML5, CSS3, Bootstrap, TailwindCSS 1.2) JAVASCRIPT: JavaScript, ES6+, Typescript, Node.js, MEAN, MERN, MEVN, Angular, React.js, Vue.js, Nuxt.js, Next.js, Gatsby.js, jQuery 1.3) BACK-END 1.3.1) LAMP (Linux, Apache, MySQL, PHP) including Symfony, Laravel, Yii, Zend, CodeIgniter, CakePHP 1.3.2) Python (Python, Django, Flask, FastAPI) 1.3.3) .NET stack technologies (C#, ASP.NET, .NET Core) 1.4) OPEN SOURCE SOLUTIONS 1.4.1) E-commerce Platforms: Shopify, Magento, WooCommerce, Prestashop, OpenCart, BigCommerce, Shopware, osCommerce 1.4.2) CMS: WordPress, Drupal, Joomla, TYPO3 etc. 1.4.3) CRM: SuiteCRM, SugarCRM 2) MOBILE DEVELOPMENT 2.1) Android native development: Java, Kotlin 2.2) iOS native development: Swift, Objective-C 2.3) Cross platform development: Flutter, React Native, Ionic 3) DESIGN 3.1) Website Design (UI (User Interface), UX (User Experience) etc.) 3.2) Graphic Design (Creative Design, Digital Design, Advertisement Design etc.) 3.3) Corporate Identity (Brand Boooks, Business Cards, Logos, LetterHeads etc.) 4) INTERNET MARKETING 4.1) Social Media Marketing (Linkedin, Xing, Facebook, YouTube, Instagram etc.) 4.2) SEO (SEO Copywriting, SEO Auditing, White Hat SEO) 4.3) PPC Marketing (Google Adwords, Google Ads, Facebook Ads, YouTube Ads, Instagram Ads etc.) 4.4) Email Marketing 5) MANAGED SERVICES 5.1) 24/7 TECHNICAL SUPPORT 5.2) SYSTEM ADMINISTRATION SERVICES Our team of high qualified System Administrators have huge experience with technologies covering: - different distributions of OS Linux, Unix and MS Windows Server systems; - different types of virtualization (ProxMox, Virtuozzo, OpenVZ, KVM, XEN, VMware, Hyper-V); - VPN/DNS/IPTables/Firewalls/web servers/mail servers configuration and tuning etc.; - cloud solutions (AWS, MS Azure, Google Cloud, Alibaba Cloud, OVHcloud, DigitalOcean, Linode etc.). 6) HOSTING SERVICES provided by our hosting subdivision under trade mark "TanHost" 6.1) Cloud based solutions (e.g. configuration and technical support of Private Clouds); 6.2) Сollocation services, the providing for rent dedicated and VPS/VDS (virtual servers); 6.3) Shared Hosting; 6.4) Domain names registration services; 6.5) SSL Certificates. 7) EMBEDDED SYSTEMS 7.1) Embedded software development 7.2) Internet of Things (IoT) 7.3) Microcontrollers programming 7.4) Arduino microcontrollers programming OUR CREDO: Reputation – is above anything else! We help our customers to grow success and we grow together with our customers! We are flexible to meet our clients' needs. We make it simple... weniger
tangramua
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IliasTsironis1 IliasTsironis1
$25 USD / Stunde
Senior Full-Stack AI Engineer | Node.js & ReactGreeceHi, I’m a Senior AI & Full-Stack Engineer. I build high-quality, scalable, and AI-driven applications using modern full-stack technologies and advanced LLM systems. With a strong Computer Engineering background and extensive hands-on experience across AI, backend, frontend, cloud, and automation, I deliver fast,...Hi, I’m a Senior AI & Full-Stack Engineer. I build high-quality, scalable, and AI-driven applications using modern full-stack technologies and advanced LLM systems. With a strong Computer Engineering background and extensive hands-on experience across AI, backend, frontend, cloud, and automation, I deliver fast, reliable, and production-ready solutions. Core Skillset - AI & LLM Engineering OpenAI GPT models, embeddings, RAG pipelines, vector databases, intelligent agents, automation workflows, custom ML integrations - Full-Stack Development React, Next.js, Vue.js, Node.js, Express, Nest.js - Backend & APIs REST, GraphQL, authentication systems, microservices, 3rd-party API integrations - Databases PostgreSQL, MySQL, MongoDB, Prisma, schema design, SQL optimization - Systems & Scripting Python, Rust, C++, C# - Cloud & DevOps Docker, CI/CD, Linux, server deployments, performance tuning - Blockchain Smart contracts, DApps, Web3 integrations Experience - Delivered end-to-end AI solutions using OpenAI LLMs, embeddings, automation workflows, and custom ML pipelines - Built full-stack web apps and SaaS platforms with secure, scalable, and maintainable architectures - Designed and deployed backend APIs, data systems, and high-performance services - Developed internal tools and platform services in Python, Rust, and C++ - Created reliable blockchain applications, smart contracts, and on-chain integrations weniger
IliasTsironis1
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andrewr481 andrewr481
$100 USD / Stunde
Senior Software Engineer | 10+ years of experienceUnited StatesI build scalable web and mobile applications, design robust architectures, and optimize systems for high performance. With over 10 years of experience as a Senior Software Developer, I bring strong expertise in APIs, full-stack development, and startup environments. I focus on delivering clean, maintainable solutions...I build scalable web and mobile applications, design robust architectures, and optimize systems for high performance. With over 10 years of experience as a Senior Software Developer, I bring strong expertise in APIs, full-stack development, and startup environments. I focus on delivering clean, maintainable solutions that meet business goals and technical requirements while always looking for ways to save time and maximize efficiency. I’m committed to providing high-quality results and building long-term, trusted relationships with my clients. weniger
andrewr481
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SiliconNexus is a technology solutions provider dedicated to helping businesses succeed in a rapidly changing world. We specialize in the development of sustainable, end-to-end solutions that are tailored to meet the specific needs of our clients. Our team of experienced professionals is committed to providing the...SiliconNexus is a technology solutions provider dedicated to helping businesses succeed in a rapidly changing world. We specialize in the development of sustainable, end-to-end solutions that are tailored to meet the specific needs of our clients. Our team of experienced professionals is committed to providing the highest quality solutions that are secure, scalable, and cost-effective. We stay at the forefront of technology and leverage the latest innovations to create solutions that are reliable and easy to use. ⭐ Services We Offer ✔ Web 2.0 ☑️ UX/UI research & design ☑️ Frontend development: React.js, Vue.js, Typescript ☑️ Backend development: Python (Django), Node.js, ☑️ Mobile app development: Flutter, React Native ✔ Web3.0 & Blockchain Solutions ☑️ Chains - Ethereum, EOS, Solana, Binance, Polygon ☑️ Smart contracts = ERC20, ERC721, ERC721A, ERC1155 ☑️ DeX's - Pancake Swap, Uniswap, Sushi Swap ☑️ DAO - From smart contract development to DAO governance ☑️ dApps - NFT minting buy, sell OR digital assess buy / sell OR Identity management etc. ☑️ Hyper-ledgers - Substrate [custom chain development] ✔ Embedded Systems Development ☑️ Hardware Design - PCB , High Speed, antennas & FPGA's ☑️ Drivers Development - I2C, CAN, USART, PCIe, AXI, DMA, Interrupt Controllers ☑️ Embedded Linux - Yocto , BitBake, ☑️ IOT application development - BLE, LTE 4G, 5G, LoraWAN, Zigbee, WiFi & Wifi6 ☑️ Cloud Integrations - GoogleCloud, Azure, AWS ☑️ Hardware Design & Verification Services - RISCV SoC design & verification ⭐ Our commitment ✅ 100% work quality ✅ Project demonstration & documentation ✅ Active support against any issue (even after deployment) ✅ 15 hours free-of-cost maintenance & support ✅ Free Discovery sessions & project consultation At SiliconNexus, we believe in building long-term partnerships with our clients. Our commitment to customer service and excellence ensures that we exceed our clients’ expectations. We are passionate about helping our clients stay ahead of the competition by providing them with the best technology solutions available. Silicon Nexus Business Development & Consultant Book a Free Consultation Call weniger
aqibnasim
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Hello there, My self kirankumar kanani I've decades (10+ years) of experience in web development. I start my journey (first 4+ years) with .Net Core, C#, Winform, Windows Services, Asp.Net, MVC, WCF, MSSqlServer, Processing, And Multi Threadings. Since the last 5+ years, I have been working as a MEAN stack | MERN...Hello there, My self kirankumar kanani I've decades (10+ years) of experience in web development. I start my journey (first 4+ years) with .Net Core, C#, Winform, Windows Services, Asp.Net, MVC, WCF, MSSqlServer, Processing, And Multi Threadings. Since the last 5+ years, I have been working as a MEAN stack | MERN stack developer Also have knowledge of Django and I have completed several projects and delivered them successfully. Throughout my professional career, I have gained extensive experience in providing technical support and developing innovative solutions across diverse industries. These industries include but are not limited to Education, Healthcare, Food Services, Real Estate, Construction, SaaS, and more. What kind of service will I be able to offer you? ◼️ Web Development (Website Development) ✅ Front end development (Website UI development) ✅ Back end development (Web-server | REST API development) ✅ Database design, modeling, and maintenance ✅ Prototyping and wireframing (UI-UX) ✅ Hosting and Deployments ✅ CMS development ✅ Cloud services ✅ E-commerce platform development During my professional career in development, I have gained experience working with a wide array of technologies such as, ◼️ Front End : JavaScript | Typescript | React.js | Next.js | Electron.js | Gatsby | Angular | Socket.io | Redux ◼️ Back End : Node.js | Express.js | Nest.js | Django | Flask | Odoo | Firebase | GraphQL | REST Apis | GraphQL Apis ◼️ Databases : MongoDB | PostgreSQL | My SQL | Firebase | SQL | MSSqlServer | DynamoDB ◼️ Testing Tools : Jest | Mocha | Chai | React testing library ◼️ Payment gateway integrations: PayPal | Stripe | Razorpay ◼️ Hosting, CI/CD, and Deployments: AWS EC2 | Digital Ocean | Docker | Heroku | Netlify | Vercel | Google Cloud etc. - GitHub | GitHub Actions | Bit Bucket ◼️ Other skills: AWS | Aws RDS |AWS S3 | AWS Bean Stalk, etc. - Twilio | Gupshup | WebRTC | Wowza | Bulk SMS APIs | Email services integration | SendGrid integrations | Open AI ◼️ Web servers: Nginx | Apache ◼️ Operating systems including : Windows 8+ | Linux | MacOS I am well-equipped to offer a wide range of web development services with my extensive technical knowledge and industry experience. Please let me know if you have any specific requirements or if you need further information. Looking for teams and long-term opportunities that appreciate high-quality standards with quality and maintainable code. Get in touch, and let's talk about technology, project, and life. weniger
KiranKnani
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Mandlaus Group Pvt. Ltd. is a Top-Rated and Preferred Freelancer.com agency with 22+ years of experience on the platform. We build high-quality, production-ready software that is reliable, scalable, and secure. We deliver great work that creates real value for our clients. 🏆 1500+ projects completed ⭐️ All 5-star...Mandlaus Group Pvt. Ltd. is a Top-Rated and Preferred Freelancer.com agency with 22+ years of experience on the platform. We build high-quality, production-ready software that is reliable, scalable, and secure. We deliver great work that creates real value for our clients. 🏆 1500+ projects completed ⭐️ All 5-star reviews ⏰ 100% on-time 💰 100% on-budget ✅ 100% completion rate 🤝 30% re-hire rate 🎂 On Freelancer since 2004. We are proud Microsoft Partner and IBM Partner, delivering enterprise-grade solutions that meet global standards in performance, security, and compliance. We can bring your vision to reality by transforming your ideas into powerful, scalable, and high-performance digital solutions. Our focus is to deliver exceptional quality with clear communication, disciplined execution, and strict adherence to timelines and budgets, so you gain not just software, but a reliable technology foundation you can confidently grow on. ➡️ Our services: ✅ Enterprise Software Development ✅ Web Application Development ✅ Mobile App Development (iOS, Android, Cross-Platform) ✅ Legacy System Modernization ✅ API Development & Integration ✅ System & Third-Party Integration ✅ Cloud Application Development & Migration ✅ AI Integration ✅ Data Analytics & Business Intelligence ✅ Application Maintenance & Support ✅ QA, Testing & Performance Engineering ✅ DevOps & CI/CD ✅ IT Consulting & Solution Architecture ➡️ Deliverables & Outputs: ✅ Enterprise SaaS Platforms ✅ Custom Web Portals & Dashboards ✅ Admin Panels & Backend Systems ✅ Mobile Applications (Native & Hybrid) ✅ RESTful & GraphQL APIs ✅ API Documentation & Technical Documentation ✅ Cloud-Native Applications ✅ AI-Powered Automations ✅ Data Pipelines & BI Dashboards ✅ System Architecture Documentation ✅ CI/CD Pipelines & Automated Deployment Setups ✅ Refactored & Modernized Legacy Systems ✅ Ongoing Optimization & Support ➡️ Technical Expertise: ✅ Programming Languages: PHP, JavaScript, TypeScript, Python, Java, C#, Golang, Ruby ✅ Frontend Development: HTML, CSS, JavaScript, React.js, Next.js, Vue.js, Angular, Svelte, React Router V7, Tailwind CSS, Bootstrap. ✅ Backend Development: Laravel, Symfony, Core PHP, Express, Nest, Django, Flask, Spring, Spring Boot, ASP.NET Core, Echo, Gin, Fiber, Ruby on Rails, Firebase ✅ Mobile App Development: React Native ✅ Cloud Platforms: AWS, GCP, Azure, IBM Cloud, Vercel, Digital Ocean, Heroku, Netlify ✅ Databases: PostgreSQL, MySQL, MariaDB, SQL Server, MongoDB, Apache Cassandra, Firebase Firestore ✅ DevOps: Docker, Github Actions ✅ Version Control: Git, GitHub, GitLab ✅ Payment Gateways: Stripe, Paypal, Razorpay ➡️ Communication & Collaboration: ✅ We communicate fluently in English and Hindi, ensuring clarity in technical documentation, business discussions, and stakeholder reporting. If you need a reliable, process-driven technology partner with a flawless execution record, Mandlaus Group Pvt. Ltd. is ready to build, optimize and scale your next solution. weniger
deepsniti
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