✮ 18+ years in IT. ✮ Worked with several Fortune 500 Companies ✮ Experienced Full Stack Developer ✮ Worked with British Telecom, AT&T, Google, IBM, etc. ✮ 100% refund policy. ✮ Available 18 hours a day. Prior to this I have worked with several fortunes 500 companies which include British Telecom, AT&T, Google, IBM before start my own freelancing work. Having more than 18+ years rich knowledge in IT and handled more than 3000+ live projects I can guarantee that I will add value to your projects. If I can’t deliver anything I won’t charge for my time, and in this world nobody wants to work for free. [ What I can provide ] ✮ Angular JS 6 Development ✮ Node JS Development ✮ Python Development ✮ React JS ✮ Meteor JS ✮ Express JS / Sails JS ✮ Vue JS ✮ TypeScript ✮ AngularDart ✮ Dart ✮ Mobile App ✮ IOS Development ✮ Android Development ✮ Swift 4 ✮ Java 8 ✮ Objective C ✮ Google Kotlin ✮ React Native ✮ Google Flutter ✮ E-commerce Development ✮ Magento Development ✮ Website development ✮ Mobile Back end development ✮ Graphic design + UI & UX implementation ✮ Consulting in mobile app development ✮ Startup Development I am having strong expertise in database, here is few in the list, ✮ MS SQL ✮ Mongo DB ✮ My SQL ✮ Maria DB ✮ SQL Lite ✮ Amazon Dynamo DB ✮ Amazon Aurora Expertise in Blockchain: ✮ Smart Contracts development using Solidity ✮ Subgraph indexing using the graph ✮ Tokenomics ✮ Vesting ✮ Web3 integration ✮ In-depth knowledge of ERC20 & ERC721 Smart Contracts ✮ NFT contract ✮ Token/ coin Contract ✮ Defi EXchange ✮ BEP1155 ✮ Hardhat ✮ NFT minting Also I am comfortable with Cloud Computing using Amazon AWS, GCloud, MS Azure. Here is my system programming exprience, ✮ Docker ✮ Kubernetes ✮ Jenkins ✮ Google App Engine ✮ Micro Services ✮ Amazon Elastic Container Services ✮ Amazon Elastic Beanstalk ✮ Amazon EBS ✮ Amazon AWS CLI ✮ Elastic Cache ✮ Mem Cache ✮ Redis Cache Also I am comfortable with Analytical information or Search engine development. Here is my informations below, ✮ Apache Solr Search ✮ Amazon Elastic Search ✮ Amazon Red Shift ✮ Kibana ✮ Lucene ✮ Sphinx ✮ Xapian [ My Domain Experience ] ✮ On-Demand Service app ✮ SAAS ✮ Uber-like app ✮ Food delivery website and app ✮ Restaurant website and app ✮ Travel website and app ✮ Social network website and app ✮ Upwork like service marketplace website and app. ✮ Crowdfunding website and app ✮ Service provider finder app ✮ GPS apps ✮ Product selling website and app ✮ Event ticket-selling website ✮ Daily Deal website and app ✮ E-commerce website and app ✮ Dating website and apps ✮ Rideshare apps Also I am comfortable with several open source system, like follows, ✮ Magento ✮ WordPress ✮ Drupal I love my job as working with different clients has given me the opportunity of being a part of so many wonderful ideas and journeys. My approach to work is to go beyond the job description and focus on building a long lasting relationship with all clients.

If you want a scalable product built right the first time I’m a Senior Full Stack Developer | Laravel, Node, React, AI & SaaS Expert focused on ownership, performance, and business results. ✅ 𝟭𝟭,𝟬𝟬𝟬+ 𝗛𝗼𝘂𝗿𝘀 completed on Upwork ✅ 𝟭𝟬+ 𝗬𝗲𝗮𝗿𝘀 of Full Stack Development experience ✅ 𝟭𝟬𝟬+ 𝗦𝘂𝗰𝗰𝗲𝘀𝘀𝗳𝘂𝗹 Projects delivered ✅ Expert in SaaS Platforms, AI Applications & Enterprise Systems ✅ Long-term technical partner for startups and growing businesses Hey, I’m a business-oriented Senior Full Stack Developer specializing in Laravel, Node.js, React.js, AI-powered applications, and SaaS product development. I help startups, founders, and companies transform ideas into scalable digital products from MVP to production-ready enterprise platforms. My approach goes beyond coding. I work as a technical consultant and solution architect focused on scalability, automation, maintainability, and long-term product success. As a Senior Full Stack Developer | Laravel, Node, React, AI & SaaS Expert, I take full ownership of the development lifecycle: • Architecture Planning • MVP Development • Full Stack Development • AI Integration • API Development • Performance Optimization • SaaS Scaling • Technical Strategy ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 𝗦𝗸𝗶𝗹𝗹𝘀 & 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ▸ Backend Development Laravel, PHP, Node.js, Nest.js, Express.js, Yii, Livewire, Meteor.js ▸ Frontend Development React.js, Next.js, Vue.js, Nuxt.js, TypeScript, Redux ▸ AI & Automation OpenAI, LangChain, LangGraph, Generative AI, Predictive AI, TensorFlow, Hugging Face, Cursor AI ▸ Databases MySQL, PostgreSQL, MongoDB, Firebase ▸ Cloud & DevOps AWS, Firebase, Vercel, Server Management ▸ UI Frameworks Tailwind CSS, Bootstrap, Material UI (MUI), Ant Design ▸ APIs & Integrations Stripe, PayPal, Google APIs, Facebook APIs, Firebase, Sentry ▸ Tools & Workflow GitHub, GitLab, Bitbucket, Jira, Trello, VS Code, WebStorm ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 𝗪𝗵𝗮𝘁 𝗜 𝗕𝘂𝗶𝗹𝗱 𝗮𝘀 𝗮 𝗦𝗲𝗻𝗶𝗼𝗿 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ▸ SaaS Platforms ▸ AI-Powered Applications ▸ CRM & ERP Systems ▸ Marketplace Platforms ▸ Booking Systems ▸ Enterprise Applications ▸ Automation Platforms ▸ Custom Web Applications I build modern products as a Full Stack Laravel Developer, Node.js Developer, and React.js Expert — creating scalable backend systems, clean frontend experiences, and high-performance architectures. On the backend, I develop secure APIs, scalable microservices, database architecture, authentication systems, and third-party integrations using Laravel and Node.js. On the frontend, I build responsive and modern interfaces using React.js, Next.js, Vue.js, and TypeScript with a strong focus on performance and user experience. As an AI & SaaS Expert, I help companies integrate AI into their products using OpenAI, LangChain, and Generative AI to automate workflows, build intelligent assistants, improve user engagement, and create scalable AI-driven systems. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✔ Senior-level Full Stack expertise ✔ Business-oriented thinking ✔ Strong ownership mindset ✔ Clean & scalable architecture ✔ Fast communication & reliable delivery ✔ Long-term product mindset ✔ AI + SaaS specialization Whether you need a Senior Laravel Developer, Node.js Developer, React.js Developer, AI SaaS Expert, or a Full Stack Technical Consultant — I can help you turn your vision into a scalable, production-ready product. 📩 Let’s build something great together.

🚀 15+ Years Full Stack Developer | Clients: NASA, Amazon, Google, MongoDB, Deloitte, Neom 💡 Full Stack Developer expert in Web, Mobile, Blockchain, Serverless, and Cloud (AWS, Azure, Google Cloud) solutions 📱 React | React Native | Flutter | Node.js | Python | TypeScript | K8S | DeFi | NFTs – versatile Full Stack Developer toolkit 🌐 Full Stack Developer ready for any scale – from small fixes or MVPs to complex enterprise apps ✅ Flexible engagement models: hourly, fixed-price, team scaling, full-cycle delivery – adaptable Full Stack Developer services 🙋‍♂️ Full Stack Developer able to build or scale teams whenever your project demands success With over 15 years of experience as a Full Stack Developer, I’ve launched and scaled high-performance web and mobile products across fintech, blockchain, aerospace, e-commerce, and healthcare. My extensive track record as a Full Stack Developer for global brands and ambitious startups guarantees cutting-edge, reliable solutions delivered efficiently. Recent Case Studies • Fintech Wallet “Trastra”: crypto and fiat wallet with 300 000+ users, crafted with Full Stack Developer precision. • Farm Management App “Herdwatch”: trusted by 50 000 agribusinesses, engineered through a Full Stack Developer approach. • Marketplace “Bidsheet”: wholesale electronics auctions serving hundreds of thousands, architected by a Full Stack Developer mindset. Technical Skills & Specializations As a Full Stack Developer I unite frontend and backend expertise for seamless products: • Frontend: React, React Native, Flutter, TypeScript, HTML5, CSS3 • Backend: Node.js (Express.js), Python (Django, Flask), GraphQL, RESTful APIs • Blockchain & Crypto: Ethereum, Solidity, Smart Contracts, DeFi, NFTs • Cloud & DevOps: AWS, Azure, Google Cloud, Serverless (Lambda, Functions), Docker, Kubernetes, CI/CD • Databases: MongoDB, PostgreSQL, MySQL, design & optimization • Security & Compliance: PCI DSS, secure coding, infrastructure audits • Architecture: Microservices, performance, scalability, reliability Collaboration Options • Short-term projects: prototypes, quick fixes, new features, audits • Long-term engagements: continuous product evolution • Full-cycle development: requirements to maintenance • Flexible pricing: hourly or fixed-price, whatever fits • Team scaling: rapid assembly of specialists led by a Full Stack Developer My Commitment I am a Full Stack Developer dedicated to clear communication, transparency, and tangible business outcomes. Expect high-quality, maintainable, secure code with user-centric design and robust functionality. Fluent in English, I collaborate smoothly with teams worldwide. Let’s connect and discuss how this Full Stack Developer can turn your vision into reality!

🏅 12+ Years 🏆 Top-Rated Plus 🏅 100% Job Success Score 💎 2000+ Hours I am Certified Microsoft Professional Full Stack Developer with over the past decade of extensive experience. My track record as a Full Stack developer extends not only to Microsoft technologies like Asp.NET, C#, .NET Core, Blazor, DNN, MS SQL, Azure, WCF, WPF, and MVC but also to a strong command of MERN (MongoDB, Express.js, React, Node.js) and MEAN (MongoDB, Express.js, Angular, Node.js) stacks. ✅ Microsoft Certifications: 1. Microsoft Certified: Azure Fundamentals (AZ-900, Number:- 9C8B1B-51EWD5) 2. Microsoft Certified: Developing Solutions for Microsoft Azure (AZ-204, Number :- 51B891-CADE37) I have been a trusted member of the Elance-Upwork community, consistently upholding a simple principle: 'Whatever job you do – do it the best way you can.' I am deeply committed to the quality of my work and reliability in delivering results. As a colleague and individual, I pride myself on being responsible, well-organized, innovative, communicative, a team player, loyal, and hardworking, qualities that are well-reflected in my Upwork reputation. You can verify the quality of my work by examining my profile statistics, which feature a Top Rated Plus badge and a Job Success Score of over 100%. I encourage you to take a look at the reviews I have received from previous clients. I am more than willing to offer my services, so please do not hesitate to contact me for an interview. I eagerly await your response. Let's connect and discuss your requirement. Thank you.

20 years of IT experience with a passion for technology. If you have a challenging project, I am your man. Git Profile for sample work and coding style: github.com/lucidprogrammer Core areas of expertise : 1) DevOps 2) Identity and Access Management(IAM) 3) Deep Learning ( text processing - NLP ) 4) Blockchain (Hyperledger Fabric) Programming Languages: - Nodejs - Python - Elixir - Go - Java - C/C++ Devops: By default uses Kubernetes and anything in that industry for solving devops problems. Orchestration: Kubernetes, Docker Swarm DevOps Tools: Terraform, Chef, Docker, Webpack DevOps Platforms: AWS, Azure, GCP CI/CD Pipelines DevOps Programming: bash ruby python Infrastructure As Code Terraform, CDK, CloudFormation, ARM Devops Special Areas: Marketplace Offer Publishing via AWS Marketplace Managed App Offer Publishing via Azure Marketplace Marketplace listing via GCP Identity and Access Management(IAM): - Single Sign On (SSO) using SAML, OAuth, OpenIDConnect. - Auth0,Okta,Keycloak etc plus custom built on most programming languages. - Proxy level IAM (Istio on Kubernetes) Deep Learning/Data Science: Focus Areas: NLP, OCR Tools/Frameworks: Tensorflow, spacy, gensim, prodigy Programming Language: Python Blockchain: Mainly in Hyperledger family of solutions. Passionate about Application/Startup Projects: If you have a challenging project to kick start where you have complex backend to be created using Nodejs/PHP/Java/Elixir/Python and scalable front end using React, (I use Reactjs, Rx & Mobx) happy to take up. Expect functional output ready for styling and image creation by a designer. Complex integration projects: Interested in complex integration projects involving SOAP, REST and API integrations, I could be a good fit.

I'm Rakin Afser, a passionate full-stack developer with a strong foundation in various technologies. My expertise lies in building modern, user-friendly web applications utilizing the latest frameworks and libraries. Front-End Development: Adept in React.js, Next.js, Tailwind CSS, and TypeScript for crafting intuitive and responsive user interfaces. Back-End Development: Experienced with Express.js, JWT authentication, Python, and database solutions like MySQL and MongoDB to build robust and scalable backends. API Development: Proficient in RESTful and GraphQL APIs for seamless data integration. Testing: Committed to delivering high-quality code through testing frameworks like Jest and Enzyme. Over 10 years of experience in software development, with a recent focus on full-stack development using React.js and related technologies. Extensive knowledge of various sectors, including E-commerce, Healthcare, Real Estate, Blockchain, and more. Successfully delivered numerous projects, including the Gather Catholic Dating App (iOS & Android) and the Gontobbo tour and travel web application. Experience with AI-related projects demonstrates an ability to adapt and integrate new technologies. My continuous drive for innovation and commitment to crafting exceptional user experiences define my development approach. As a highly versatile developer, I thrive on challenges and consistently deliver solutions that merge technical expertise with creativity. Feel free to reach out, and let's create something exceptional together. --------------------------------------------------------------------- ------------------------------------------------------------------------- #ReactNative #AmazonWebServices #GoogleAnalytics #SocialMediaAccountIntegration #APIIntegration #MapIntegration #MobileAppDevelopment #JavaScript #TypeScript #Firebase #GraphQL #FirebaseCloudFirestore #MobileApp #Redux #Stripe #reactnative #javascript #reactjs #html #programming #react #css #python #coding #android #developer #java #webdevelopment #programmer #flutter #webdeveloper #nodejs #php #softwaredeveloper #angular #appdevelopment #ios #vuejs #software #typescript #js #mobiledevelopment #mongodb #coder #javascriptdeveloper #ReactNativedeveloper #ReactNativemobiledeveloper #ReactNativeappdeveloper #ReactNativemobileappdeveloper #APIIntegration #MapIntegration #MobileAppDevelopment #JavaScript #TypeScript #GraphQL #FirebaseCloudFirestore #MobileApp #Android #AndroidApp #React #HybridAppDevelopment #NativeAppDevelopment #iOSDevelopment

I build full products. I have 8+ years of experience in the Meteor framework in the following technologies: Expertise in summary: ✔︎ CTO partner: can take you from your business idea to revenue. ✔︎ Frontend: ReactJs, Blaze, HandleBar, ES6, ES7, jQuery, AngularJS 2+, D3.js ✔︎ Mobile(Hybrid): Flutter, Meteor , React Native ✔︎ Backend: Node.js, Dart, NextJS, SailsJS, Meteor, Apollo GraphQL, AWS, ASP.NET MVC ✔︎ Database: MongoDB, SQL ✔︎ Web Design: HTML5, CSS3(SASS, LESS), TwitterBootstrap, Material UI ✔︎ Third-Party API integration: Facebook, Twitter, Instagram, G+, Amazon, Paypal, CCAvenue, Stripe, Google Map ✔︎ Teamwork: BitBucket, Github, SVN, Trello, Jira, Asana, ClickUP ✔︎ Server Manage: AWS EC2, AWS S3, instance manage, Digital Ocean, NGiNX ✔︎ Data Analysis: D3, HighChart, NVD3, Real-Time Dashboard builder Core Skills: * Excellent understanding of overall all type of application * Excellent knowledge of Healthcare Domain, education Domain * I can define an approach at best level * Excellent understanding of the Software Development Life Cycle * Strong organizational skills and attention to detail. * Excellent communication skills. I do my best to help my client achieve success and I consider my client’s success to be my own.

I am a Senior Software Engineer and Full-Stack Architect with 12+ years of experience building SaaS platforms, AI-powered applications, developer tools, and cloud-native systems. I help startups and enterprises design, develop, and scale products from concept to production using React, Node.js, Python, AWS, Kubernetes, and modern AI frameworks. Over the years, I have delivered multi-tenant SaaS platforms, enterprise applications, observability solutions, payment systems, healthcare platforms, developer portals, and AI-driven products. My expertise spans the entire software development lifecycle, including architecture, development, DevOps, cloud infrastructure, performance optimization, security, and team leadership. I specialize in transforming business requirements into scalable, production-ready solutions that improve user experience, engineering productivity, and operational efficiency. 🤖 AI Engineering & Automation I build intelligent applications and AI-powered workflows using the latest Generative AI technologies. ✔ AI Agents using LangGraph and LangChain ✔ Retrieval-Augmented Generation (RAG) Systems ✔ OpenAI, Anthropic, and LLM Integrations ✔ Knowledge Graphs and GraphRAG Solutions ✔ AI Workflow Automation ✔ Conversational AI and Chatbots ✔ Voice AI Agents and Tool Calling ✔ AI-Powered Search and Recommendation Systems ✔ LangSmith Observability and Evaluation ✔ Document Processing and Enterprise Knowledge Assistants Recent work includes AI-powered Root Cause Analysis (RCA) systems, Voice Agents for event management platforms, observability intelligence solutions, and enterprise AI assistants integrated with business workflows. 🏗 Full-Stack Development & Cloud Architecture Frontend • React.js • Next.js • Angular • TypeScript • JavaScript • Tailwind CSS • Material UI • React Native Backend • Node.js • NestJS • Express.js • Fastify • Python (FastAPI, Django) • Spring Boot • GraphQL & REST APIs Databases • PostgreSQL • MongoDB • MySQL • MSSQL • CosmosDB Cloud & DevOps • AWS (EKS, EC2, Lambda, S3, RDS) • Azure (AKS, CosmosDB, Service Bus) • Kubernetes • Docker • Helm Charts • Terraform • GitHub Actions • Azure DevOps • Jenkins • ArgoCD Specialized Expertise • Multi-Tenant SaaS Platforms • Microservices Architecture • Event-Driven Systems • Payment Gateway Integrations (Stripe, PayPal, Razorpay) • Observability & Monitoring Platforms • Grafana Plugin Development • Enterprise Developer Portals & Backstage • HIPAA, PCI DSS, GDPR & CCPA Compliance Whether you need an AI-powered application, a scalable SaaS platform, cloud-native architecture, API development, or end-to-end product engineering, I can help bring your vision to production with clean architecture, reliable code, and scalable infrastructure.

I’m a Senior Full-Stack Engineer with extensive experience building reliable, scalable web applications from the ground up. I help clients turn complex ideas into production-ready systems that are fast, maintainable, and built to last. I specialize in working across the stack — from well-designed backend APIs and data models to clean, responsive front-end interfaces — with a strong emphasis on code quality, performance, and real-world reliability. What I bring to your project: 1. Backend expertise: Node.js, TypeScript, REST APIs, background jobs, data synchronization, third-party integrations 2. Frontend expertise: modern JavaScript frameworks, clean UI architecture, responsive and user-friendly interfaces 3. System design: scalable architectures, clear API contracts, and maintainable codebases 4. Problem-solving: breaking down ambiguous requirements, handling edge cases, and delivering practical solutions 5. Ownership: I take responsibility for features end-to-end, not just isolated tasks I’m particularly strong at projects that require: - Integrating multiple services or APIs - Handling complex business logic or data flows - Improving or stabilizing existing systems - Building MVPs that are ready to scale Clients appreciate working with me because I communicate clearly, think ahead, and deliver dependable results without constant hand-holding. If you need a senior engineer who can quickly understand your product, make solid technical decisions, and execute with precision — I’d be glad to help.

I help businesses build, launch, and improve SaaS platforms, custom web applications, backend systems, and AI-enabled product features. My work covers full-stack development across new product builds, existing platform improvements, feature expansion, API integrations, dashboards, internal tools, workflow systems, and scalable backend architecture. I’m comfortable working on projects from scratch as well as stepping into live products that need structured development and reliable execution. I also work on AI-powered application features, including LLM integrations, AI assistants, workflow automation, backend pipelines, and systems that combine product engineering with practical AI use cases. Projects I’m typically involved in include: - SaaS platforms and custom web applications - dashboards, admin panels, and internal tools - backend APIs and third-party integrations - AI-integrated applications and workflow automation - feature development, platform improvements, and product scaling My core stack includes React, Next.js, Node.js, JavaScript, TypeScript, Python, PostgreSQL, REST APIs, cloud platforms, and modern AI tools such as OpenAI, Claude, LangChain, and related integration workflows. I focus on building systems that are clean, scalable, and maintainable, whether the need is an MVP, a production-ready application, major feature development, or long-term product support. As part of an agency environment, I work hands-on on delivery while also having access to wider team support when a project needs broader execution. If you need a reliable full-stack developer for a SaaS product, web application, backend-heavy system, or AI-enabled platform, I’d be glad to discuss the project.