𝗜 𝗯𝘂𝗶𝗹𝗱 𝗳𝗮𝘀𝘁, 𝘀𝗰𝗮𝗹𝗮𝗯𝗹𝗲 𝘄𝗲𝗯 𝗮𝗽𝗽𝘀 𝗮𝗻𝗱 𝗰𝘂𝘀𝘁𝗼𝗺 𝗖𝗠𝗦 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀, 𝗻𝗼 𝗳𝗹𝘂𝗳𝗳, 𝗷𝘂𝘀𝘁 𝗰𝗹𝗲𝗮𝗻 𝗰𝗼𝗱𝗲 𝘁𝗵𝗮𝘁 𝘄𝗼𝗿𝗸𝘀. For 11 years, I’ve led teams and delivered projects using MERN (MongoDB, Express, React, Node.js). I also integrate and customize CMS platforms like WordPress, Shopify, Strapi, and Webflow when clients need them. 𝗙𝗼𝗿 𝘁𝗵𝗲 𝗽𝗮𝘀𝘁 11 𝘆𝗲𝗮𝗿𝘀, 𝗜'𝘃𝗲 𝗯𝗲𝗲𝗻: • Leading development teams as a MERN stack specialist • Creating custom solutions with React, Node.js, and MongoDB • Building and extending CMS platforms including WordPress, Shopify and Webflow 𝗢𝗳𝗳𝗲𝗿𝗶𝗻𝗴: ✓ React/Next.js SPAs, PWAs & dynamic frontends ✓ Node.js/Express REST APIs & microservices ✓ MongoDB schema design & query optimization ✓ Webflow development with custom code & integrations ✓ WordPress/Shopify plugin development & theming ✓ JWT/OAuth secure authentication flows ✓ Stripe/PayPal payment system integrations ✓ AWS/Heroku deployment & CI/CD pipelines I don’t overpromise, I build what you need, without the tech jargon. Let’s talk. 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸: → Frontend: React, Next.js, Redux, Tailwind → Backend: Node.js, Express, MongoDB, Firebase → CMS: WordPress, Webflow, Shopify, Strapi, Sanity 𝗣𝗮𝘀𝘁 𝗪𝗼𝗿𝗸 𝗜𝗻𝗰𝗹𝘂𝗱𝗲𝘀: • Built a React POS dashboard processing 500+ daily transactions (Node.js/MongoDB backend) • Developed a custom WordPress LMS handling 10,000+ users with gamification • Created a Webflow + React hybrid for a startup's marketing site and member portal • Optimized a Shopify store's API calls by 70% using custom middleware • Scaled a MERN SaaS app to 50k users with AWS serverless architecture 𝗕𝗲𝘀𝘁, Umair

Passionate Software Engineer you can trust MSc Data Science & AI. BSc. Software Engineering Software Engineer | Full Stack Developer | Mobile and Web developer Dart | Kotlin | Laravel | Python | JavaScript | Firebase | C++ | C# | PHP | HTML | Wordpress

Experienced Full Stack Developer and Database Administrator specializing in Microsoft technologies and comprehensive database solutions (MySQL, PostgreSQL, MS SQL Server). I deliver end-to-end solutions combining robust backend architecture with responsive frontend development and optimized database performance 𝐊𝐞𝐲 𝐒𝐤𝐢𝐥𝐥𝐬 & 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 Full-stack development with .NET Core, ASP.NET, VB.NET, C#, JavaScript, Angular, React & GIT 𝐀𝐝𝐯𝐚𝐧𝐜𝐞𝐝 𝐝𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐚𝐝𝐦𝐢𝐧𝐢𝐬𝐭𝐫𝐚𝐭𝐢𝐨𝐧: MySQL (8.0/5.7/5.6) optimization and maintenance PostgreSQL setup, replication, and performance tuning MS SQL Server management, including high availability and DR Database migration and performance optimization (achieving up to 10x improvement) REST API development and system integration Azure cloud deployment and infrastructure management 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐒𝐭𝐚𝐜𝐤 Backend: .NET Core, ASP.NET, C#, Web API Frontend: Angular, JavaScript 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: MySQL: Replication, backup/recovery, query optimization PostgreSQL: Partitioning, indexing, PL/pgSQL MS SQL Server: SSIS, SSRS, performance tuning I specialize in delivering scalable solutions, from complete system development to complex database architecture and performance tuning. Whether you need a new application built from scratch, a database migration, or system optimization, I offer the technical expertise to ensure your project's success. 𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬: .NET Core| ASP.NET| C#| Full Stack Development| Angular| React| TypeScript| MySQL, PostgreSQL|SQL Server| Database Migration| Query Optimization| SQL Server Administration| Cloud Infrastructure| Microsoft Azure | REST API | Software Architecture| Clean Architecture, Entity Framework| System Optimization| High Availability| SSIS| SSRS| and CI/CD automation. 𝐀𝐯𝐚𝐢𝐥𝐚𝐛𝐥𝐞 𝐟𝐨𝐫 𝐛𝐨𝐭𝐡 𝐬𝐡𝐨𝐫𝐭-𝐭𝐞𝐫𝐦 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐚𝐧𝐝 𝐥𝐨𝐧𝐠-𝐭𝐞𝐫𝐦 𝐜𝐨𝐥𝐥𝐚𝐛𝐨𝐫𝐚𝐭𝐢𝐨𝐧. 𝐋𝐞𝐭'𝐬 𝐝𝐢𝐬𝐜𝐮𝐬𝐬 𝐡𝐨𝐰 𝐈 𝐜𝐚𝐧 𝐡𝐞𝐥𝐩 𝐚𝐜𝐡𝐢𝐞𝐯𝐞 𝐲𝐨𝐮𝐫 𝐨𝐛𝐣𝐞𝐜𝐭𝐢𝐯𝐞𝐬.

🚀 AI Systems Architect for Business Automation, Efficiency, and Scale 🚀 I help businesses design and build agentic AI systems that automate processes, improve efficiency, reduce operational costs, and support growth. My approach is practical, meticulous, and built with scalability in mind from day one unless you specifically need a leaner MVP. I do not build gimmicks or fragile prototypes. I build systems that are designed to work in the real world, integrate properly with your business, and grow with you over time. Every project comes with its own unique challenges, and that is exactly what I enjoy most: solving difficult problems and turning them into clean, scalable systems that create real value. Whether you need AI agents, workflow automation, robust APIs, backend architecture, healthcare integrations, or secure infrastructure, I would love to help bring your project to life. 🤖 AI Automation Platforms and Agent Frameworks 🤖 I work with a wide range of modern AI and automation platforms to help businesses build practical systems that save time, reduce manual work, and create better customer experiences. My focus is not just on using AI tools for the sake of it. My focus is building systems that help businesses generate value, improve workflows. ✅ OpenAI ✅ Claude ✅ LangChain ✅ LangFlow ✅ n8n ✅ Node-RED ✅ OpenClaw ✅ Zapier I use these platforms to build: ✅ AI-powered customer workflows ✅ Lead qualification and inbound automation ✅ Internal business process automation ✅ Multi-step agent workflows ✅ AI assistants connected to business tools and databases ✅ Custom integrations between AI systems and existing software ✅ Automated sales, support, and operations pipelines ✅ Customized Agents & Tools ✅ Model Context Protocol Servers & Clients Here is how I typically use these tools in practice: OpenAI and Claude for advanced reasoning, structured extraction, customer interaction flows, internal assistants, and decision-support systems. LangChain and LangFlow for structured AI pipelines, agent workflows, retrieval systems, modular LLM applications, and scalable orchestration. n8n and Node-RED for workflow automation, system integrations, triggers, customer journeys, business rules, notifications, and connected automation systems. OpenClaw for projects where alternative AI tooling, orchestration, or custom agent infrastructure is needed as part of a broader automation stack. 🛠️ What I Help Businesses With 🛠️ ✅ AI agents to automate business processes ✅ Multi-agent systems and workflow orchestration ✅ API development and integrations ✅ Process automation and operational optimisation ✅ Scalable backend architecture ✅ Secure, containerised deployments ✅ Data pipelines, intelligent tooling, and structured systems ✅ Business systems that improve efficiency and customer experience 🔌 API and Communication Expertise 🔌 I build APIs and communication layers using: ✅ GraphQL ✅ WebSockets ✅ HTTP REST ✅ HTTP RPC ✅ gRPC ✅ Raw Protocol Buffers ✅ OpenAPI specification and documentation 🏥 Healthcare and Regulated Systems Experience 🏥 I am trusted in the public health sector by NHS OUH to deliver specialist development services involving the new Clinisys WinPath and HL7. I also work with: ✅ HL7 ✅ FHIR ✅ Patient-hospital communication systems ⚙️ Infrastructure, DevOps, and Systems ⚙️ ✅ Kubernetes ✅ Docker and containerd ✅ Docker registries including GitLab Registry and Harbor ✅ GitLab ✅ CI/CD pipelines ✅ Vector, SQL, NoSQL, and key-value databases ✅ Advanced Linux system administration ✅ Security-conscious architecture ✅ Database design of all kinds ✅ Containerisation across Linux and WSL, always with scalability in mind from the start ✅ Proxmox (Virtualization Platform) 💻 Primary Languages 💻 ✅ Rust ✅ Python ✅ JavaScript ✅ Dart ✅ CSS 🤝 What You Can Expect From Working With Me 🤝 ✅ Clear communication ✅ Fast turnaround ✅ High-quality engineering ✅ Scalable thinking from the start ✅ A strong problem-solving mindset ✅ Clean, maintainable systems built for long-term use I work quickly without compromising quality, and I care about building solutions that are worth deploying, not just worth demoing. If you are looking for someone who understands both the technical depth and the business value of AI systems, I would be glad to work with you. If you want, I can also tighten this into a more premium Upwork version that sounds a bit more high-ticket and polished for attracting bigger clients.

⭐️ Top Rated - Top 2% of talent on Upwork 🕒 2,000+ hours on Upwork ✅ 10+ years of experience ✅ 120+ projects delivered ✅ Excelling in delivering Fortune 500-scale projects I help startups and SaaS companies build and scale real products, not just features. Over the last 10+ years, I’ve worked on platforms like Lantern Finance, Success.ai, SpinSports.ai, Medflow, CuddlyNest, Smarter Contact, PinPoint, handling everything from frontend architecture to backend systems, APIs, and third-party integrations. 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞: ✅ Full Stack Development ✅ Backend: Node.js, Express, PHP, Laravel, Python, Django, Flask ✅ Frontend: HTML, CSS, JavaScript, Typescript, React, Next, Vue, Nuxt ✅ Mobile App Development: Swift, Swift UI, Kotlin, Java, React Native, Expo, Flutter ✅ Database: MySQL, MongoDB, PostgreSQL, AWS DynamoDB, Firebase, Supabase ✅ API Integration and Development: RESTful APIs, JSON, Fast API, SOAP APIs ✅ Machine Learning and Deep Learning: sklearn, Keras, Tensorflow, AI Agents, Claude, Cursor, n8n, Open Claw, Codex ✅ Cloud & DevOps: AWS, Vercel, Heroku, Docker, CI/CD, Azure, GCP I’m comfortable owning features end-to-end and working closely with product teams to ship fast without breaking things. If you need someone who can jump into your codebase, understand it quickly, and start delivering without hand-holding, I can help. 💬 𝗙𝗥𝗘𝗘 𝗖𝗢𝗡𝗦𝗨𝗟𝗧𝗔𝗧𝗜𝗢𝗡: My consultation is 𝗳𝗿𝗲𝗲. Let's schedule an introductory call and discover the possibilities of working together. And even if we don't work together, you will get some tips/ideas that can be helpful to your project. Just click on the '𝗜𝗻𝘃𝗶𝘁𝗲 𝘁𝗼 𝗝𝗼𝗯' button and experience yourself. No matter what challenging idea you have send a message OR invite me to your job so we can schedule a call. 🔑KEYWORDS: React Developer, React Native Developer, Node.js Developer, Cross-Platform App Development, API Integration, SaaS Developer, Backend Developer, Frontend Developer, JavaScript Developer, TypeScript Developer, AWS Developer, Firebase Expert, REST API Developer, MVP Development, iOS Developer, Android Developer, Flutter Developer, In-app purchase, Mobile App Development, Responsive Design, Cross-platform Development, AI Model Trainings, AI App Development, .NET, ASP.NET, AI Agents, n8n, replit, lovable, vibe coding, cursor, claude

Hey there, I’m an experienced and hard working programmer with more than 6 years of experience. I am a passionate developer who believes in quality rather than quantity. I specialize in back-end development using Node.js/JavaScript | Nest.JS and front-end development using React.JS, Next.Js, Angular.Js and Vue.js. I am specialized in: ✅ Node.js / JavaScript ✅ React.JS ✅ Nest.JS ✅ Angular.Js , Angular (2,4,5,6,7) ✅ Vue.Js ✅ Express / Koa / Sails.js / Ghost ✅ ES6 / ES7 ✅ MySQL/RDS / MongoDB / Redis / DynamoDB ✅ AWS (EC2, Lambda, S3, ElastiCache...) / DigitalOcean / Heroku ✅ Mocha / chaijs ✅ a lot of experience in authorization protocols and integrating third party APIs ✅ PaypalStripe, Beanstream, Braintree, TSYS, NMI, Postfinance, Authorise.NET ✅ Version Control: Git 🌟Come to me with just an idea or full design, I'll quote and we'll chat about how I can bring this idea to reality. 🌟If you're interested in working together, I'd love to discuss your project details and your ideas. Feel free to reach out to me, and let's create something exceptional!

I'm an enthusiastic developer specializing in Full stack development. I've been programming for over 12 years and have been part of many projects, from desktops to web applications. • I'm an expert in React JS, JavaScript, Node JS, and SQL Server. I have also worked with many frameworks, such as Material UI. • I have experience in creating various desktop applications using Delphi. • I have experience in developing large web applications with more than 60k lines of code and hundreds of forms • I'm experienced in Database design and optimization • I have worked with Large databases of over 280 TB in size • From the experience gained through many projects, I can advise you on what path to take or technologies to use.

I am not a syntax-bounded person, I'm an expert full-stack developer and product specialist with 10+ years of experience in SASS-based products. I have worked as an individual and as a team player. I got a good grip over some front-end and back-end technologies. I have got the chance to work with startups and a few top-notch companies during my career. -Core PHP, Zend, Laravel, CodeIgniter, CakePHP, WordPress -JavaScript/jQuery, NodeJS, AngularJS, Angular, TypeScript, Backbone JS -HTML, XML, SCSS, CSS, Bootstrap3, Bootstrap4 -SEO(on page/off page, technical), Google Analytics, Google AdWords, Facebook pixel -Elastic Search, Scrum, JIRA, Postman tool -ASP.net Core -MySQL, MongoDB, ODM, ORM -REST Api, JSON, microservices -Underscore JS, Require JS -SVN, Git, GitLab -FTP, AWS, Beanstalk -Linux, Docker, Windows - CI, Jenkins, Docker, POSTMAN, Selenium Thanks for your interest in my profile, looking forward to new great collaborations

✅ 10+ Years Experience | ✅ 2500+ Hours | Web Scraping & Data Mining Specialist Hi, I’m Chirag Jakhariya, a senior web scraping and data mining expert with over 10 years of hands-on experience. I work with startups, agencies, and enterprises to collect high-quality data from websites for lead generation, pricing intelligence, research, analytics, and AI model training. I focus on building stable, scalable, and maintainable scraping systems—not quick scripts that break after a few days. If you’re dealing with blocked scrapers, incomplete data, poor accuracy, or scraping projects that don’t scale, I can help you solve it properly. Clients commonly hire me to: - Build custom web scrapers and crawlers - Extract large-scale structured data from websites - Fix broken or blocked scraping systems - Design data mining and ETL pipelines - Automate manual data collection tasks - Audit existing scrapers for performance and reliability My core expertise includes: - Web scraping (static & dynamic websites) - Custom crawlers and scraping frameworks - Data mining and large-scale extraction - Proxy rotation, anti-bot handling, and rate limiting - Browser automation (Playwright, Puppeteer, Selenium) - ETL pipelines and data cleaning - API-based data extraction - Data validation, deduplication, and structuring - Workflow and business process automation I enjoy long-term scraping projects where data quality, stability, and trust are critical. If you’re looking for a reliable web scraping partner who understands both technical and business needs, feel free to reach out. SKILLS: Web Scraping, Data Mining, Data Extraction, Custom Scraper, Web Crawler, ETL Pipeline, Lead Generation Data, Pricing Intelligence, Playwright, Puppeteer, Selenium, Python Scraping, Proxy Management, Anti-Bot Solutions, Workflow Automation

🌟 𝑼𝑲-𝑩𝒂𝒔𝒆𝒅 Cross-Platform Mobile App Developer | React Native & Flutter 🌟 🕸️ Web Developer | MERN-stack | MEAN-stack | Python 📅 5+ Years of Experience 📍 10+ Mobile Apps Developed | 10+ Web Projects Completed 📍 Currently based in 𝑳𝒖𝒕𝒐𝒏, 𝑼𝒏𝒊𝒕𝒆𝒅 𝑲𝒊𝒏𝒈𝒅𝒐𝒎 🌟 Considering a dynamic digital presence for your business? Want to convert your visitors into loyal customers? From start to finish, from design to functionality, & from website to mobile app, I'm your one-stop solution. Let's turn that vision into reality! Hi! I’m Aakash — a software engineer with strong full-stack web & mobile development skills. 🌟 Tech & Tools I Use ✔️ Languages & Libraries: Python, Numpy, Pandas, Matplotlib, Seaborn ✔️ Web Stack: JavaScript, TypeScript, React, Angular, Next.js, NodeJS, Express ✔️ Mobile: Flutter, React Native, & Ionic ✔️ Backend & DB: Django, MongoDB, PostgreSQL 🌟 My services include developing projects that involve ✔️ Responsive Design ✔️ Interactive User Interfaces (UI) ✔️ Secure User Authentication (Login, Signup, Session Management) ✔️ Messaging Functionality ✔️ Real-Time Calling Features ✔️ Social Media Elements (invites, posts, likes, comments, shares) ✔️ In-App Purchases ✔️ Payment Gateway Integration (Stripe, PayPal, etc.) ✔️ Multi-language Support (i18n) ✔️ Dark Mode / Theme Switching ✔️ User Roles & Permissions ✔️ File Upload & Media Handling ✔️ Location-Based Services (GPS, maps) ✔️ Admin Panel Integration ✔️ Analytics & User Tracking ✔️ Custom Forms & Validation ✔️ Third-Party Auth (Google, Facebook, Apple) 🌟 I Excel in Building 📍 Website ✔️ Admin Dashboards ✔️ Landing Pages ✔️ Single Page Applications (SPA) ✔️ Progressive Web Apps (PWA) ✔️ Figma to Pixel-perfect & Fully functional Sites ✔️ E-Commerce Platforms ✔️ B2B Web Solutions ✔️ B2C Applications ✔️ CMS & Custom Backend Systems ✔️ Job Boards ✔️ Business-Specific Web Apps (based on your custom requirements) 📍 Mobile Apps ✔️ Social Media Apps ✔️ Chat & Messaging Apps ✔️ Booking & Reservation Apps ✔️ Fitness & Health Tracking Apps ✔️ Job Search & Recruitment Apps ✔️ News & Content Aggregator Apps ✔️ Task Management & Productivity Tools ✔️ Educational & E-learning Apps ✔️ Portfolio & Personal Branding Apps ✔️ Real Estate Listing Apps ✔️ Event Management & Ticketing Apps ✔️ Finance & Budget Tracking Apps ✔️ Food Delivery & Restaurant Apps ✔️ Ride-Sharing or Transportation Apps 🌟 Why choose me? ✔️ Honesty ✔️ Quality work as required with 100% client satisfaction (Just these two - rest of all is a bullsh*t) 🤝 Ready to work together? Click the invite button & let’s get started RIGHT AWAY! ------------------------------------------------------------------------------------- Keywords: Mobile app developer, flutter developer, react native developer, full stack developer, expert web developer, flutter, react-native, react, nextjs, typescript, nodejs, express, mongodb, python, numpy, Pandas, Matplotlib, Seaborn, website developer, mobile app expert, web expert, #MobileAppDeveloper, #WebDeveloper, #iOSDevelopment, #AndroidDevelopment, #CrossPlatformApps, #ReactNative, #FlutterDev, #AppDevelopment, #WebsiteDevelopment, #FullStackDev, #TopRated