Full Stack Developers For Hire
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Sponsored Freelancers
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We turn powerful AI concepts into scalable tools that drive business outcomes. If you’ve identified an AI idea that could reduce operational costs by 30% or increase user engagement, we’re your go-to team for transforming that concept into a fully functional proof-of-concept or production-grade application. We...We turn powerful AI concepts into scalable tools that drive business outcomes. If you’ve identified an AI idea that could reduce operational costs by 30% or increase user engagement, we’re your go-to team for transforming that concept into a fully functional proof-of-concept or production-grade application. We specialize in building custom AI tools using a broad ecosystem of technologies including LangChain, ChatGPT, OpenAI API, Codex, GPT-J, Claude, Llama 2, GPT-4, GPT-3.5, GPT-4o, Mistral 7B, DALL·E, GPT-Neo, Gemini, Whisper AI, Llama 3, RAG, LangGraph, Lovable, Replit, and more. Our work spans hundreds of AI solutions and chatbot systems tailored for different industries and business goals. Renesis Tech has been recognized among the Top 3% Conversational AI Experts on Upwork and was awarded Top IT Services Provider in 2023 by Clutch. These accolades reflect the depth of our experience and the tangible results we deliver. We bring strategic AI implementation expertise across several focus areas: – Business-focused deployment of AI applications – Generative AI and LLM-based solutions, RAG systems, model fine-tuning – Problem-solving for challenges in AI deployment – AI agent development and web-based AI applications – Chatbots for customer service, internal tools, and niche workflows We work best with: – Startups seeking a long-term AI development partner – Mid-sized businesses ready to automate processes with clear ROI – Marketing and digital agencies looking for reliable white-label AI execution Our technical services extend beyond AI: – AI & Chatbot Development with NLP and advanced LLM integration – Web Development using Python (Django, FastAPI), JavaScript (React, Node.js), and robust databases – API Development & Integration to connect systems seamlessly – Computer Vision & ML using TensorFlow, OpenCV, and deep learning for image/data intelligence Renesis Tech ranks in the Top 10 Blockchain consultancies and Top 15 AI consultancies worldwide, with global offices in Dubai, Pakistan, Canada, Korea, and Japan. Our team of 100+ expert engineers brings cross-functional excellence across AI, blockchain, mobile/web apps, gaming, AR/VR, and digital growth. We pride ourselves on our client-first approach—with an average response time of under 30 minutes, around the clock. You get a dedicated team ready to design, build, and deliver while you focus on growing your business. Our full-spectrum services include: – UI/UX Design – AI/ML Development – Prompt Engineering – Environment-Conscious AI Solutions – Blockchain Engineering – Web and Mobile App Development – Game Development (Unity 3D, Unreal Engine) – AR/VR and Metaverse Projects – Manual and Automated QA Testing – DevOps and MLOps – Growth Hacking and Marketing Partner with Renesis Tech, and let us bring your AI vision to life—fast, focused, and functional. less
Hire akkastech
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Freelancer software engineer and Information System Engineer with a passion for crafting innovative solutions. With +10 years of experience in the industry, I have developed a strong skill set in mobile app development, blockchain, microservices, unit testing, object-oriented programming, functional programming, web...Freelancer software engineer and Information System Engineer with a passion for crafting innovative solutions. With +10 years of experience in the industry, I have developed a strong skill set in mobile app development, blockchain, microservices, unit testing, object-oriented programming, functional programming, web development, and database management. My core skills: * BlockChain: Rust, Solidity, Smart Contracts, Trading Bot. * Mobile development: React Native, Flutter. * Front-end: HTML, CSS, JavaScript, React, jQuery. * Back-end: PHP (Laravel), Node.js, Rest, Kotlin, Solidity, Typescript. * Database: MySQL, PostgreSQL, MongoDB, Redis, Firebase. * Design Patterns, TDD/BDD/Junit/Mocking. * GitHub, GitLab, BitBucket, Jenkins, Docker, Kubernetes. I take a proactive and detail-oriented approach to problem-solving. I enjoy diving into complex challenges and finding elegant solutions. I believe in thorough planning, efficient coding practices, and continuous testing to ensure the highest quality deliverables. I value effective communication and collaboration. I believe in fostering strong client relationships by actively listening to their needs, providing regular project updates, and seeking feedback throughout the development process. I am adept at working independently as well as being a valuable team member when required. If you're looking for a skilled and reliable software engineer to bring your ideas to life, I would be thrilled to discuss your project further. I look forward to the opportunity to work together! less
Hire logWeb
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Principal / Head AI Engineer with 25+ years of experience architecting and scaling complex software systems, now specializing in Large Language Models (LLMs), agentic workflows, and AI-first product development. Proven expertise in integrating OpenAI APIs, building RAG pipelines, and deploying scalable,...Principal / Head AI Engineer with 25+ years of experience architecting and scaling complex software systems, now specializing in Large Language Models (LLMs), agentic workflows, and AI-first product development. Proven expertise in integrating OpenAI APIs, building RAG pipelines, and deploying scalable, production-grade LLM features using LangChain, pgvector, Pinecone, and related technologies. Hands-on leader with a track record of transforming business workflows through intelligent systems—semantic search, AI copilots, and conversational agents—while maintaining rigorous engineering standards across DevOps, observability, and frontend/backend architecture. Deep experience in embedding optimization, prompt engineering, fine-tuning GPT models, and delivering generative AI(GenAI) products that drive measurable impact. Skilled in mentoring engineers, leading cross-functional AI initiatives, and aligning technical strategy with executive goals in fast-paced, innovation-driven environments. Passionate about building the next generation of human-centered AI systems. less
Hire Herculesz
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VISION TO REALITY Preferred Freelancer by Freelancer Vision Vivante is an agency in India dedicated to transforming ideas into scalable, high-performance platforms. With a strong foundation in strategy, design, and technology, we help businesses accelerate growth, simplify complexity, and thrive in the digital...VISION TO REALITY Preferred Freelancer by Freelancer Vision Vivante is an agency in India dedicated to transforming ideas into scalable, high-performance platforms. With a strong foundation in strategy, design, and technology, we help businesses accelerate growth, simplify complexity, and thrive in the digital age. ✅ End-to-End Services: -- Product Strategy & MVP Development -- Concept-to-Launch Solutions -- Product Roadmaps, User Flows & Wireframing -- Technical Architecture & Agile Team Assembly ✅ Custom Software Development: -- Full-Stack Web & Mobile Applications -- SaaS Platforms | Marketplaces | Internal Tools -- API Integrations, DevOps, Cloud Infrastructure ✅ Tech Stack Expertise: -- Frontend: React.js, Vue.js, Next.js -- Backend: Node.js, Laravel -- Mobile: Flutter, React Native -- Database: PostgreSQL, MySQL, MongoDB -- CMS: WordPress, Shopify, Magento, Prestashop, Custom CMS -- Infra: AWS, GCP, CI/CD, Serverless ✅ E-Commerce & Business Platforms: -- Shopify, WooCommerce, Magento -- Auction & Multi-Vendor Systems -- Payment Gateway Integration (incl. Stripe, CashApp, M-Pesa, Mada, HyperPay) ✅ Enterprise & Operational Systems: -- ERP, CRM & Warehouse Management -- Stock Control, Route Planning, Payroll, Ledgers -- Driver & Customer Apps with Live Tracking ✅ Industries Served: >> E-commerce | Fintech | Logistics | Travel | Legal | Education | Real Estate | Healthcare | Fitness | Marketplaces | Social Platforms | SaaS | Pickup and Delivery | POS (Point of Sale) Why Vision Vivante? ✅ Strategy-First Execution ✅ Cross-Platform Development Experts ✅ Agile Teams & Transparent Collaboration ✅ Deep Tech + Business Understanding ✅ Global Clients in 50+ Countries ✅ Fast Turnarounds, Scalable Codebases ✅ Dedicated PMs, Engineers & Designers ✅ Flexible Engagement Models Ready to Build? From digital products to complex systems, Vision Vivante turns your vision into a living, breathing platform. Work with a team that’s technical, strategic, and obsessed with your success. Let’s explore how we can collaborate. less
Hire visionvivante
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With 13 plus years of experience in web and mobile app development, we specialise in crafting high-performance, scalable digital products using modern technologies like Flutter, React Native, and the MERN stack. Our team has successfully delivered 50+ projects for startups and enterprises, ensuring top-tier quality,...With 13 plus years of experience in web and mobile app development, we specialise in crafting high-performance, scalable digital products using modern technologies like Flutter, React Native, and the MERN stack. Our team has successfully delivered 50+ projects for startups and enterprises, ensuring top-tier quality, clean code, and on-time delivery. We handle projects from concept to deployment, ensuring seamless integration between frontend, backend, and mobile platforms. Mobile App Development - Cross-Platform: Flutter, React Native (iOS & Android) - UI/UX: Responsive designs using Figma - Integrations: Firebase, AWS, REST APIs, third-party SDKs - Payments & Monetization: Stripe, PayPal, AdMob, in-app purchases Web Development - Frontend: React.js - Backend: Node.js - Database: MongoDB, MySQL, Firebase, PostgreSQL - CMS & E-commerce: WordPress, WooCommerce, Shopify - Cloud: AWS, Google Cloud, DigitalOcean - Integrations: Payment gateways, CRM, analytics, and custom APIs Tech Stack Flutter | React Native | React.js | Node.js | Express | MongoDB | Firebase | AWS | WordPress | Shopify We focus on building reliable, future-ready solutions with clean architecture and smooth user experiences. Whether it’s a mobile app, a full-stack web app, or both — we bring your ideas to life with precision, performance, and professionalism. Let’s connect and turn your vision into a powerful digital product. less
Hire vipinjain1213
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webmasters486 webmasters486
$15 USD / hour
Top Rated & Trusted – Verified by Freelancer TeamPakistanWelcome to my profile! If you are visiting my profile, this means that you are in search of a highly skilled and dependable freelance team for your upcoming project. You have indeed found the right partner. My vision is to become a trusted brand that clients can rely on. My goal is to be a long-term partner,...Welcome to my profile! If you are visiting my profile, this means that you are in search of a highly skilled and dependable freelance team for your upcoming project. You have indeed found the right partner. My vision is to become a trusted brand that clients can rely on. My goal is to be a long-term partner, consistently delivering exceptional experiences that support your growth. Overview of our Service Offerings: ✅ WordPress Websites: We specialize in creating custom WordPress websites that are visually engaging, user-friendly, and optimized for performance. From custom themes to optimized performance, we ensure a seamless experience that meets your business goals. ✅ WooCommerce: We design and develop WooCommerce-powered eCommerce websites that offer seamless shopping experiences, with a focus on functionality, security, and scalability. ✅ Shopify: We build customized Shopify websites that combine sleek design with powerful functionality to enhance your brand's online presence. From setup to optimization, we ensure your Shopify store is ready to convert visitors into loyal customers. ✅ Custom-Made Websites: We create custom-made websites using HTML, CSS, JavaScript, Bootstrap, React, and Tailwind for a stunning and responsive front-end. For the back-end, we leverage Node.js and Next.js with SQL or MongoDB databases to deliver high-performance, scalable web applications. ✅ PHP Development: Proficient in developing dynamic, secure, and high-performance web applications using PHP. Expertise includes leveraging Laravel for advanced MVC architecture and feature-rich applications, CodeIgniter for lightweight and efficient development, and Yii2 for building scalable, enterprise-grade web applications and RESTful APIs. So what are you waiting for? Contact me right now, and let’s discuss your project! less
Hire webmasters486
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For over two decades, I’ve been engineering software that doesn’t just work — it performs, scales, and feels effortless. I specialise in AI-driven software engineering using Python, JavaScript, and AWS, building everything from fast APIs to full end-to-end SaaS platforms. Front-end to back-end, I turn ideas into...For over two decades, I’ve been engineering software that doesn’t just work — it performs, scales, and feels effortless. I specialise in AI-driven software engineering using Python, JavaScript, and AWS, building everything from fast APIs to full end-to-end SaaS platforms. Front-end to back-end, I turn ideas into smooth digital experiences. SQL or NoSQL — I design and optimise databases that run clean and handle real load. APIs & automation — I build scalable REST services and workflow automation that keep products running smoothly. My approach is simple: engineer clean systems, automate the boring parts, and make everything feel seamless in the real world — from the UI to the database to the cloud. Over the past few years, I’ve been working hands-on with AI across practical, production-ready use cases: chatbots, trading bots, analytics tools, talking avatars, object detection, and image generation. My focus is always the same - making AI engine that actually get used, make sense, and deliver value to the product. Whether it’s Python microservices, JavaScript front-ends, AWS cloud architecture, or building a full SaaS system from scratch, I aim for clean engineering and a result that feels remarkable in the real world. Cheers, Vishal Maharaj less
Hire MIndlabsAi6
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talukdermuhammad talukdermuhammad
$75 USD / hour
Custom Web Solutions | End-to-End, Stable ResultsBangladeshI build high-quality React and Next.js web applications for founders who want their product delivered clearly, reliably, and without unnecessary stress. Most web projects run into trouble not because of technology, but because requirements become unclear, communication breaks down, or execution drifts once...I build high-quality React and Next.js web applications for founders who want their product delivered clearly, reliably, and without unnecessary stress. Most web projects run into trouble not because of technology, but because requirements become unclear, communication breaks down, or execution drifts once development starts. My role is to prevent those issues by thinking through structure, edge cases, and real-world usage before they become problems. I typically work with early-stage founders and small teams who want a focused web application built properly, without rushing or cutting corners. ❀ What clients value when working with me: - Clean, maintainable React and Next.js code - Clear communication and predictable progress - Thoughtful implementation that supports real business use I take on a limited number of projects so I can stay closely involved and deliver work that meets production standards, not just launch-day expectations. If you have a web application or MVP in mind and want to discuss whether it is a good fit, send me a message with a short description of your project. I am happy to give you a clear, honest direction before you commit. less
Hire talukdermuhammad
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Exceed Your Expectation! Let's Do It Together!! We are a team of experienced Mobile App & Web Developers with over 10+ years in delivering high-quality digital solutions. Our expertise spans mobile and web development, backend integration, automated testing, UI/UX design, and performance optimization. We build...Exceed Your Expectation! Let's Do It Together!! We are a team of experienced Mobile App & Web Developers with over 10+ years in delivering high-quality digital solutions. Our expertise spans mobile and web development, backend integration, automated testing, UI/UX design, and performance optimization. We build scalable, secure, and intuitive applications tailored to business needs. Core services: – Custom mobile & web app development – E-commerce platform development (Shopify, Bigcommerce, Woocommerce, Magento) – Blockchain dApp development – User-focused UI/UX design – Backend integration & automation – App optimization & performance monitoring – Security, testing & CI/CD pipelines We collaborate closely with clients to turn ideas into impactful products, staying up to date with the latest tech and trends. Whether launching a new product or improving an existing one, we bring the skill and dedication to help your business succeed. less
Hire diektech
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Hello! I'm Nikita Gupta, a passionate Full-Stack Developer with deep expertise in Web Development, Mobile App Development, and AI/ML technologies. experience in SEO and Digital Marketing, making me uniquely equipped to deliver not just functional products but solutions that perform, scale, and grow your online...Hello! I'm Nikita Gupta, a passionate Full-Stack Developer with deep expertise in Web Development, Mobile App Development, and AI/ML technologies. experience in SEO and Digital Marketing, making me uniquely equipped to deliver not just functional products but solutions that perform, scale, and grow your online presence. My mission is to build robust, scalable, and intelligent systems that drive business growth and create exceptional user experiences. Whether you're launching a high-performing web app, a dynamic mobile application, or looking to integrate AI/ML into your platform I can help turn your vision into reality. 🔧 What I Can Do for You: ✅ Full-Stack Web Development Frontend: Proficient in HTML5, CSS3, JavaScript, and modern frameworks like React, Vue.js, and Angular to build clean, responsive, and engaging user interfaces. Backend: Experienced with Node.js, Express, Django, and Flask for building secure and scalable server-side architectures. I also work with MongoDB, MySQL, PostgreSQL, and SQLite for efficient data management. 📱 Mobile App Development (iOS & Android) Cross-Platform: Using Flutter and React Native to build seamless, high-quality apps across Android and iOS from a single codebase. Native Development: Skilled in Swift (iOS) and Kotlin (Android) for performance-focused, platform-specific applications. 🤖 AI & Machine Learning Integration AI Features: Implement NLP, computer vision, and smart analytics for intelligent user experiences. ML Models: Use TensorFlow, PyTorch, and scikit-learn to develop and deploy predictive models and automations tailored to your business needs. 🎨 UI/UX Design I design modern, intuitive interfaces that offer smooth user journeys—combining functionality with visual appeal across web and mobile platforms. 📈 SEO & Digital Marketing With a strong foundation in SEO best practices, I optimize websites for visibility and traffic. I also provide digital marketing strategies that grow your brand and drive user engagement. If you’re looking for a full-stack partner who can build, optimize, and intelligently scale your product—I’m here to help. Let’s connect and make something amazing together! Best regards, Nikita less
Hire mahig47
