SaaS Developers For Hire
Showing 179 results
Sponsored Freelancers
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Hire alizain721
We help startups, SMBs, and enterprises build high-quality digital products - from mobile apps and custom web platforms to AI-powered solutions and intelligent automation systems. Our focus is simple: build scalable technology that drives growth, improves efficiency, and creates measurable business impact. Whether...We help startups, SMBs, and enterprises build high-quality digital products - from mobile apps and custom web platforms to AI-powered solutions and intelligent automation systems. Our focus is simple: build scalable technology that drives growth, improves efficiency, and creates measurable business impact. Whether you're launching a new product, modernizing operations, or integrating AI into existing workflows, we deliver reliable solutions with clear communication and long-term support. Our Core Services 📱 Mobile App Development • iOS App Development • Android App Development • Cross-Platform Apps (Flutter / React Native) • UI/UX for Mobile Products • App Modernization & Scaling 💻 Web Development • Custom Web Applications • SaaS Platforms • Enterprise Portals • CRM / ERP Systems • Progressive Web Apps (PWA) • Dashboard & Admin Systems 🛒 eCommerce Solutions • Custom eCommerce Platforms • Shopify Development • WooCommerce • Marketplace Development • Payment & Third-Party Integrations 🤖 AI Development & AI Agents • Generative AI Solutions • GPT / LLM Integration • AI Agents & Autonomous Workflows • AI Chatbots with Custom Knowledge Bases • Retrieval-Augmented Generation (RAG) • Voice AI & Conversational Systems • AI Calling Agents • Workflow Automation & Orchestration • Multimodal AI (Vision + NLP) ⚙️ Custom Software & Automation • API Development & Integration • Business Process Automation • CRM Automation • Cloud-Based Solutions • Data Processing & Analytics Industries We Support 🏥 Healthcare 💼 Insurance & Finance 🏨 Hospitality 🛍 eCommerce 👥 HR & Recruitment 🏢 Enterprise SaaS 🚀 Startups & Digital Products Technology Stack Frontend React.js • Next.js • Vue.js • Angular • TypeScript • Tailwind CSS Backend Node.js • Python • FastAPI • Laravel • PHP • REST APIs • GraphQL Mobile Flutter • React Native • Native iOS • Native Android AI & Data OpenAI • LangChain • RAG • Vector Databases • AI Agents • NLP • OCR Cloud & Infrastructure AWS • Google Cloud • Azure • Docker • Kubernetes Why Clients Work With Us ✓ End-to-end product development ✓ Business-focused engineering ✓ Scalable and production-ready solutions ✓ Fast communication and transparent execution ✓ Long-term partnership approach From mobile apps and custom websites to eCommerce platforms and AI-powered products - we turn ideas into scalable software. Let’s build something great together. less -
Hire visionvivante
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 mojjammil
I build and ship full-stack applications that work in production—not just prototypes. My core stack is React, Next.js, Node.js, and PostgreSQL. I develop complete systems including backend APIs, frontend interfaces, mobile apps (React Native), and deployment pipelines using Docker and Amazon Web Services. I’ve...I build and ship full-stack applications that work in production—not just prototypes. My core stack is React, Next.js, Node.js, and PostgreSQL. I develop complete systems including backend APIs, frontend interfaces, mobile apps (React Native), and deployment pipelines using Docker and Amazon Web Services. I’ve worked on SaaS products, dashboards, and eCommerce platforms with real users, integrating payments (Stripe), authentication, and third-party APIs. I focus on performance, scalability, and clean code so your product doesn’t break as it grows. No hand-holding needed - I can take your idea from concept to deployed product. less -
Hire sekai1116
Senior AI, Software, and Embedded Systems Engineer with extensive experience designing and delivering intelligent, scalable, and hardware-integrated solutions. I specialize in building high-performance software systems, distributed web platforms, cross-platform mobile applications, and embedded electronic systems. My...Senior AI, Software, and Embedded Systems Engineer with extensive experience designing and delivering intelligent, scalable, and hardware-integrated solutions. I specialize in building high-performance software systems, distributed web platforms, cross-platform mobile applications, and embedded electronic systems. My focus is on transforming complex ideas into robust, production-ready products that combine modern software engineering, AI-driven automation, embedded firmware, and scalable system architecture. I work with startups, agencies, and enterprises to develop end-to-end solutions across SaaS platforms, AI-powered applications, IoT ecosystems, embedded devices, RF-enabled systems, and native mobile applications. My engineering methodology emphasizes clean architecture, system reliability, hardware-software integration, performance optimization, and maintainable long-term scalability. Core Expertise ✅AI & Automation OpenAI API integration, AI chat systems, machine learning solutions, Python-based automation, and intelligent workflow systems. ✅Mobile Development Flutter, FlutterFlow, React Native, Dart for building high-quality cross-platform mobile applications. ✅Frontend Engineering React.js, Next.js, Vue.js, TypeScript, JavaScript, Tailwind CSS, Bootstrap, focused on responsive and scalable UI architectures. ✅Backend Development Node.js, Express.js, Laravel, PHP, designing secure, scalable, and high-performance backend systems and APIs. ✅Embedded Systems & Firmware Engineering C/C++ development, Embedded Linux, STM32, ESP32, Arduino platforms, RTOS-based systems, IoT firmware development, sensor integration, and real-time embedded processing. ✅Electrical & Hardware Engineering Circuit design fundamentals, PCB design, hardware-software co-design, power systems integration, and communication interfaces (UART, SPI, I2C) for embedded hardware development. ✅RF & Electronics Design RF PCB layout optimization (impedance control, grounding, EMI mitigation), antenna design and tuning (Wi-Fi, BLE, LoRa, GNSS), high-speed and mixed-signal PCB design, and multilayer board optimization. Tools: ADS, CST, HFSS, Altium Designer, KiCAD, OrCAD, PADS, EasyEDA, MATLAB, NI Multisim, Proteus. ✅Databases PostgreSQL, MySQL, MongoDB, Firebase for scalable and efficient data management systems. ✅Cloud & DevOps AWS, Firebase, Vercel, DigitalOcean, Docker for deployment, scaling, and infrastructure automation. ✅APIs & Integrations REST APIs, GraphQL, Stripe, PayPal, Twilio, and third-party system integrations. I manage full project lifecycles, from initial research and system architecture through development, deployment, optimization, and long-term maintenance. My work spans AI systems, scalable SaaS platforms, embedded IoT devices, RF hardware solutions, and mobile applications, with a strong emphasis on reliability, scalability, and engineering precision. less -
Hire falaqvohra
Good day! I am 𝐅𝐚𝐥𝐚𝐪 𝐕𝐨𝐡𝐫𝐚. Every profile on Freelance.com starts with a thought. For some, it’s about earning money or finding better growth opportunities. But for me, it was never about either. The reason I took a step in this freelancing world has had a very clear purpose since day one. 𝐒𝐎𝐋𝐕𝐄 𝐑𝐄𝐀𝐋 𝐏𝐑𝐎𝐁𝐋𝐄𝐌𝐒 𝐎𝐅 𝐓𝐇𝐈𝐒...Good day! I am 𝐅𝐚𝐥𝐚𝐪 𝐕𝐨𝐡𝐫𝐚. Every profile on Freelance.com starts with a thought. For some, it’s about earning money or finding better growth opportunities. But for me, it was never about either. The reason I took a step in this freelancing world has had a very clear purpose since day one. 𝐒𝐎𝐋𝐕𝐄 𝐑𝐄𝐀𝐋 𝐏𝐑𝐎𝐁𝐋𝐄𝐌𝐒 𝐎𝐅 𝐓𝐇𝐈𝐒 𝐖𝐎𝐑𝐋𝐃 On 𝐒𝐞𝐩𝐭𝐞𝐦𝐛𝐞𝐫 𝟏𝐬𝐭, 𝟐𝟎𝟐𝟐, I gathered my stuff and came up in this market with this vision. Honestly, when I started my journey, it was not easy as I had no hands-on experience with freelancing platforms, no mentor, and no marketing knowledge. What I did have was a crystal-clear goal and dedication to work continuously hard. I got my 𝐟𝐢𝐫𝐬𝐭 𝐩𝐫𝐨𝐣𝐞𝐜𝐭 𝐢𝐧 𝟐𝟎𝟐𝟑, and I’ll never forget the moment. Literally, I had tears in my eyes because I could finally see the wheel I have been pushing so long is starting to spin. And after that? It was just like 𝐁𝐎𝐎𝐌! The satisfaction and results went beyond what I had ever imagined. Today, in just two years, I’ve grown into a 𝐏𝐫𝐨𝐟𝐞𝐬𝐬𝐢𝐨𝐧𝐚𝐥 𝐚𝐧𝐝 𝐏𝐫𝐞𝐟𝐞𝐫𝐫𝐞𝐝 𝐂𝐨𝐫𝐩𝐨𝐫𝐚𝐭𝐞 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐅𝐫𝐞𝐥𝐚𝐧𝐜𝐞𝐫. Now, we are a team of talented designers and developers, with a clear agenda: helping startups and medium-sized businesses create a strong digital presence so they can thrive in today’s competitive world. And here’s something important: if you have a brilliant idea but not enough money to bring it to life, Falaq and her team are happy to help make it real. ━━━━━━━━━━━━━━━━ 𝐌𝐘 𝐀𝐑𝐄𝐀𝐒 𝐎𝐅 𝐄𝐗𝐏𝐄𝐑𝐓𝐈𝐒𝐄: ☑️ 𝐌𝐲 𝐓𝐨𝐩 𝟓 𝐒𝐤𝐢𝐥𝐥𝐬 𝐨𝐧 𝐅𝐫𝐞𝐞𝐥𝐚𝐧𝐜𝐞𝐫: • Wix • eCommerce • User Interface / IA • Web Development • Website Design ☑️ 𝐖𝐢𝐱 𝐖𝐞𝐛𝐬𝐢𝐭𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 Expert in building fully responsive, high-performing Wix websites using Wix Editor & Wix Studio ☑️ 𝐞𝐂𝐨𝐦𝐦𝐞𝐫𝐜𝐞 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 Design and development of conversion-focused eCommerce stores in Shopify/WooCommerce/PHP ☑️ 𝐔𝐈/𝐔𝐗 𝐃𝐞𝐬𝐢𝐠𝐧: Skilled in Figma and Adobe XD ☑️ 𝐖𝐞𝐛 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: • Mastery of HTML5, CSS3, JavaScript, PHP, and Bootstrap, as well as Tailwind • CMS platforms: WordPress, Shopify, WIX, Prestashop, Webflow ☑️ 𝐖𝐞𝐛𝐬𝐢𝐭𝐞 𝐃𝐞𝐬𝐢𝐠𝐧: • Craft modern, responsive, and brand-focused websites that engage users and increase conversions ━━━━━━━━━━━━━━━━ 𝐅𝐑𝐄𝐄 𝐎𝐅𝐅𝐄𝐑𝐒: ☑️ 𝐅𝐫𝐞𝐞 𝐒𝐄𝐎 𝐀𝐮𝐝𝐢𝐭, 𝐒𝐮𝐠𝐠𝐞𝐬𝐭𝐢𝐨𝐧𝐬 & 𝐒𝐭𝐫𝐚𝐭𝐞𝐠𝐢𝐜 𝐏𝐥𝐚𝐧 • Detailed SEO audit of your website • Keyword optimization and on-page content strategy ☑️ 𝐅𝐫𝐞𝐞 𝐖𝐞𝐛𝐬𝐢𝐭𝐞 & 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐀𝐮𝐝𝐢𝐭 • Comprehensive website performance audit • Suggestions to improve website load time and user experience ☑️ 𝐅𝐫𝐞𝐞 𝐌𝐚𝐢𝐧𝐭𝐞𝐧𝐚𝐧𝐜𝐞 𝐆𝐮𝐢𝐝𝐞 + 1 𝐌𝐨𝐧𝐭𝐡 𝐨𝐟 𝐏𝐨𝐬𝐭-𝐌𝐚𝐢𝐧𝐭𝐞𝐧𝐚𝐧𝐜𝐞 𝐒𝐮𝐩𝐩𝐨𝐫𝐭 • Step-by-step website maintenance guide • 1 month of free post-maintenance support 𝑺𝒆𝒏𝒅 𝒎𝒆 𝒂 𝒎𝒆𝒔𝒔𝒂𝒈𝒆 𝑵𝒐𝒘. less -
Hire severino0
Senior Full-Stack Developer with 10+ years of experience designing and delivering scalable web applications, SaaS platforms, and marketplace systems. Strong expertise in React, Next.js, Node.js, and NestJS with solid database architecture experience in MySQL and PostgreSQL. Experienced in cloud deployment (AWS),...Senior Full-Stack Developer with 10+ years of experience designing and delivering scalable web applications, SaaS platforms, and marketplace systems. Strong expertise in React, Next.js, Node.js, and NestJS with solid database architecture experience in MySQL and PostgreSQL. Experienced in cloud deployment (AWS), payment integration (Stripe), performance optimization, and building production-ready systems used by thousands of users. Focused on clean architecture, reliability, and business-driven development. less -
Hire MinaMaroufIt
I build custom software solutions for startups, growing businesses, and modern companies that need reliable, scalable, and results-driven technology. With 7+ years of experience, I help clients create and improve digital products across AI, SaaS, web, mobile, eCommerce, automation, and backend systems. I support...I build custom software solutions for startups, growing businesses, and modern companies that need reliable, scalable, and results-driven technology. With 7+ years of experience, I help clients create and improve digital products across AI, SaaS, web, mobile, eCommerce, automation, and backend systems. I support projects from planning and architecture to development, testing, deployment, and ongoing improvement. Here are my key skills: ✔️ AI & LLM Development | AI Applications | Prompt Engineering | Intelligent Automation | AI Workflows ✔️ SaaS Platform Development | Scalable Architecture | Multi-tenant Systems | Admin Panels | Subscription Systems ✔️ Full-Stack Development | Web Applications | Frontend & Backend | REST APIs | Responsive Systems ✔️ Backend Engineering & System Design | API Development | Microservices | Database Design | System Architecture ✔️ Automation & Workflow Optimization | Business Automation | Process Optimization | API Integrations ✔️ eCommerce Solutions | Shopify | WooCommerce | WordPress | Custom Integrations ✔️ Performance Optimization | Debugging | Bottleneck Fixing | Code Refactoring | System Stability ✔️ Cloud & Deployment | AWS | Scalable Hosting | Deployment Pipelines ✔️ Third-Party Integrations | Payment Gateways | CRMs | External APIs | Webhooks ✔️ Dashboards & Admin Systems | Reporting Tools | Analytics Dashboards | Internal Systems ✔️ Product Development Lifecycle | MVP Development | Testing | Deployment | Scaling ✔️ Code Quality & Maintainability | Clean Code | Documentation | Long-Term Scalability I help clients launch faster, automate workflows, and build dependable products that scale. I believe strong products come from clear communication, practical engineering, and consistent execution. My goal is to deliver solutions that are not only functional but dependable, maintainable, and ready for real business growth. less -
Hire TakuyaKanemoto
TakuyaKanemoto TakuyaKanemoto
$30 USD / hour
Agent | AI | ML | DevOps | Next.js | Python | SaasJapanHello! I am a Full-Stack Engineer and AI Integration Specialist with over 10 years of professional experience building scalable web platforms, SaaS products, AI-powered systems, and high-performance applications. My core strength is not just writing clean code — it is understanding business objectives and engineering...Hello! I am a Full-Stack Engineer and AI Integration Specialist with over 10 years of professional experience building scalable web platforms, SaaS products, AI-powered systems, and high-performance applications. My core strength is not just writing clean code — it is understanding business objectives and engineering solutions that directly impact growth, automation, and operational efficiency. Whether you're launching a SaaS product, integrating AI into an existing system, modernizing infrastructure, or building a full-scale web or mobile application, I deliver production-ready solutions with long-term scalability in mind. Core Expertise Full-Stack Development ・React.js, Next.js, Node.js ・PHP, Python ・REST API design and integration ・Backend architecture & database design ・Frontend performance optimization AI & Machine Learning Integration ・LLM integration (OpenAI, custom AI pipelines) ・AI-powered automation tools ・Chatbot systems ・Workflow automation using AI ・ML-based feature implementation SaaS & Web Platform Development ・Multi-tenant SaaS architecture ・Subscription systems ・Admin dashboards ・Membership platforms ・Scalable cloud-based applications Mobile Development ・iOS development ・React Native ・Flutter E-commerce & CMS ・WordPress development ・Shopify customization ・Custom CMS builds DevOps & Infrastructure ・CI/CD pipelines ・Cloud deployment ・Server optimization ・Performance tuning ・System scalability design Data & Automation ・Web scraping ・Automated data pipelines ・API integrations ・Scheduled data processing How I Work ・Clear and structured communication ・Fast response times ・Strong focus on business impact ・Clean, maintainable, production-level code ・Long-term technical partnership mindset I don’t just complete tasks — I help clients make technical decisions that strengthen their product and competitive position. Availability Available 40+ hours per week. Flexible across time zones. Consistent updates and milestone-based delivery. If you're looking for a developer who understands both engineering and business strategy, let’s connect. Best regards. どうぞよろしくお願いいたします！ less -
Hire justinp305
Judgment. Context. Responsibility. That is the real job. I am a senior engineer who thinks end-to-end, not just about implementation, but about the full problem, the constraints around it, and the outcome it needs to drive. I challenge requirements, ask the right questions, push back when needed, and take ownership...Judgment. Context. Responsibility. That is the real job. I am a senior engineer who thinks end-to-end, not just about implementation, but about the full problem, the constraints around it, and the outcome it needs to drive. I challenge requirements, ask the right questions, push back when needed, and take ownership of results. Not someday. Right now. I can paste a detailed spec into Claude and get working code in minutes. That is useful. But the real value I bring is the part AI cannot replace: deciding what should be built, why it matters, what tradeoffs make sense, and how to solve the problem responsibly. To me, software engineering is not just writing code. It is solving real problems within real constraints. I bring 9 years of experience building modern, responsive, and high-performing web and mobile applications. My core expertise includes React, React Native, Next.js, WordPress, Shopify, AEM, Webflow, Node.js, PHP, and Python. less -
Hire carlosandresq9
carlosandresq9 carlosandresq9
$20 USD / hour
Full Stack Developer | SaaS, CRM & Mobile AppsColombiaI am a Full Stack Developer specializing in SaaS platforms, CRM/ERP systems, and mobile application development. I help businesses transform ideas into scalable, secure, and user-friendly digital products that streamline operations and drive growth. With experience across frontend, backend, cloud infrastructure, and...I am a Full Stack Developer specializing in SaaS platforms, CRM/ERP systems, and mobile application development. I help businesses transform ideas into scalable, secure, and user-friendly digital products that streamline operations and drive growth. With experience across frontend, backend, cloud infrastructure, and database architecture, I build complete solutions from concept to deployment. My expertise includes custom SaaS applications, business process automation, customer management systems, enterprise resource planning platforms, mobile apps, API integrations, and third-party service connections. Core Skills: - SaaS Product Development - CRM & ERP Systems - Web Application Development - Mobile Apps (iOS & Android) - React, Next.js, Angular, Vue.js - Node.js, PHP, Laravel, Python - REST APIs & GraphQL - MySQL, PostgreSQL, MongoDB - AWS, Azure & Cloud Deployment - Payment Gateway Integration - AI & Workflow Automation I focus on clean architecture, performance optimization, security, and delivering solutions that are easy to maintain and scale. Whether you need a new product built from scratch, an existing platform upgraded, or complex business workflows automated, I can help turn your requirements into a reliable and successful product. Let's build something exceptional together. less
