I have 8+ years of experience in web programming I understand client requirements and try to fill those requirements at the appropriate time and suitable price. I have experience in different domains based on eCommerce, Health industries, Fitness portals, Job portals, Sass applications, E-learning sites, and social networking. My Skills include: # Front-end * JavaScript * Vue.js * Nuxt.js * Vuetify * VueX * TypeScript * SASS/LESS * Bootstrap * Material Design * CSS 3 * HTML 5 # Back-end * Laravel * Symfony * Yii * CodeIgniter * CakePHP * Node.js with Express.js, Koa, Loopback.js * MongoDB * NoSQL * PostgreSQL * Oracle # Tools * WebPack * Gulp # Testing * Mocha * PhantomJS. * PHP unit test. * Laravel Dusk. #CMS * Wordpress * Magento * OpenCart * Shopify Web Scraping I can scrape your data from the source you want and put it in the form you need it like any Database, Excel, PDF, Word, Google Sheets, and so on. I did web scraping projects in the past for example with these sources: - Copart - IAAI - Facebook - Twitter - Google - Apple Store - Android App Store - Investing.com - Nasdaq - CoinMarketCap - HistData Services - Reactive Laravel Apps with the TALL stack - Repository Design Patterns - Development of responsive interface for websites using HTML5, CSS3, Twitter Bootstrap, Less, Sass - Design of front-end architecture for single-page applications using Vue.js, React.js, AngularJs - Design of back-end architecture using popular server-side Laravel, Symfony, Yii, and Node.js frameworks like Express, Sails.js - Design of the full-stack architecture for single-page applications using Meteor, Telescope - Development of charts and diagrams using D3.js - Development using jQuery and all types of jQuery plugins - TDD using Mocha, Jasmine, Karma, Protractor, QUnit - Automation front-end minification, compilation, unit testing, and linting using Grunt or Gulp. - Administration of SQL databases: MongoDB, MySQL, PostgreSQL - Deployment of websites on Amazon AWS, Heroku Regards Vigen

Senior Full Stack Developer Angular | React |Vue | Node | IONIC | MEAN Expert || MERN Expert I am having rich experience in developing Web and Mobile applications. I am having - 6+ year of experience of Angular , React, Redux, Storybook, Typescript, Next.js - 5+ year of experience in Node.js, ChatGPT - 6+ year of experience in React-Native , Ionic Qualifications and experience - JavaScript: Angular (ALL VERSIONS), Vue.js, ReactJS, NodeJS, Kendo, BackboneJS, Ember.js. - Experience in Chrome Extension Development using Javascript - Mobile App : React-Native, Ionic - Node.js: Express.js, Sails, Socket.io,Hapi.js, Kao.js and other supporting library - UI : Bootstrap/Foundation, HTML, CSS(SCSS) - Backend: Meteor, NodeJs, PHP - Database: MySQL, MongoDB, PostgreSQL - Testing: Mocha, Karma, Jest Team management and verson control Tools . Slack, Skype, Gmail and Google hangout and other meeting tools . Scrum, JIRA, Trello and Asana and other task management tools . Github, Gitlab, Bitbucket and other version control tools

🚀 Do you need a Full-Stack Developer who can rescue failing projects, architect scalable cloud solutions, and deliver enterprise-grade applications on time? With 10+ years of experience serving US healthcare, legal tech, and enterprise clients, I specialize in transforming complex technical challenges into production-ready solutions that drive measurable business results. ✅ PROVEN RESULTS FOR CLIENTS: • Reduced infrastructure costs by 45% average through AWS serverless optimization • Rescued critical mobile app project from failure, delivering on iOS & Android • Led AI-powered surveillance system processing 10,000+ images daily with 98% accuracy • Delivered 5+ production applications with 100% on-time delivery rate • Streamlined legal invoice processing workflows, reducing processing time by 60% 💼 WHAT I DELIVER: 🔹 Enterprise Web Applications: Scalable SaaS platforms, ERP systems, healthcare portals 🔹 Cloud Architecture: AWS serverless solutions (Lambda, API Gateway, RDS, S3, Cognito) 🔹 AI & Computer Vision: License plate recognition, face detection, object tracking 🔹 Mobile Development: React Native cross-platform apps for iOS & Android 🔹 Legacy Modernization: Migrating monoliths to microservices, performance optimization 🔹 Real-time Systems: WebSocket applications, live dashboards, chat platforms 🛠️ MY TECH STACK: • Frontend: React.js, Angular (2-15), Next.js, TypeScript, Redux, RxJS, NgRx • Backend: Node.js (Express, NestJS, Sails.js), C# .NET Core, Ruby on Rails • Cloud/DevOps: AWS (15+ services), Docker, CI/CD (Jenkins, GitHub Actions), Terraform • Databases: PostgreSQL, MySQL, MongoDB, Redis, DynamoDB, SQL Server • AI/ML: TensorFlow, OpenCV, Computer Vision, OCR, Facial Recognition • APIs: RESTful, GraphQL, WebSocket, OAuth 2.0, Stripe, Third-party integrations 🏆 WHY CLIENTS CHOOSE ME: ✓ AWS Certified Developer (2019-2022) with hands-on experience across 15+ AWS services ✓ Strong track record with US enterprise clients in healthcare, legal tech, fitness industries ✓ Project rescue specialist – I've saved multiple failing projects from disaster ✓ Team leadership experience – mentored 10+ junior developers to senior positions ✓ Agile methodology expert with cross-functional team collaboration 📋 INDUSTRIES I'VE SERVED: Healthcare (HIPAA-compliant systems) | Legal Tech | Fitness & Wellness | Telecommunications | Co-working Spaces | E-commerce & Logistics 💡 MY APPROACH: I don't just write code – I partner with you to understand your business goals, architect the right solution, and deliver clean, maintainable code that scales. Whether you need to build from scratch, rescue a troubled project, or modernize legacy systems, I bring the technical expertise and business acumen to get it done right. Let's discuss how I can help transform your project vision into reality. Available for both short-term fixes and long-term partnerships.

I am a Senior Full Stack & AI Automation Engineer with 12+ years of experience building scalable, production-grade systems using Python, Django, modern JavaScript frameworks, and cutting-edge AI/LLM technologies. I specialize in helping businesses replace manual workflows with intelligent automation, build AI-powered applications, and develop high-performance SaaS platforms with clean, scalable architecture. ⚡ Core Expertise 🤖 AI, LLMs & Intelligent Automation • GPT-4/5, Claude, open-source LLMs (LLaMA, Mistral) • RAG pipelines (Retrieval-Augmented Generation) with vector databases • LangChain, LlamaIndex, Semantic Kernel • AI agents, multi-step reasoning workflows, tool-using agents • AI chatbots, copilots, assistants (web + internal tools) • Text processing, classification, embeddings, NLP pipelines • Prompt engineering, structured output (JSON schema, function calling) • Local LLM deployment (Ollama, llama.cpp) • AI-powered document parsing (PDF, OCR, invoices, emails) • Workflow automation with Make, n8n, Zapier (advanced patterns) • Webhooks, cron systems, event-driven automation 🐍 Python Engineering & Backend Systems • Django, Django REST Framework (scalable API architecture) • FastAPI (high-performance async systems) • Flask for lightweight services • Celery, Redis, distributed task queues • Async pipelines, background workers, job orchestration • Secure authentication (JWT, OAuth, RBAC, multi-tenant systems) • API integrations (Stripe, Gmail API, Twilio, Slack, etc.) • Data pipelines, ETL, scraping, reporting systems 🌐 Full Stack Development • React.js, Vue.js, Angular (modern UI systems) • Node.js (Express, NestJS, Sails) • PHP (Laravel, Symfony, CodeIgniter) • WordPress (custom plugins, headless WP, performance optimization) • REST & GraphQL APIs • Real-time systems (WebSockets, notifications, dashboards) • Clean architecture (modular, scalable, maintainable SaaS systems) ☁️ Cloud, DevOps & Infrastructure • AWS (EC2, RDS, S3, Lambda, ECS, EKS, DynamoDB, CloudFront) • Docker, Kubernetes, container orchestration • CI/CD pipelines (GitHub Actions, GitLab CI) • Nginx, load balancing, system scaling • PostgreSQL, MySQL, MongoDB • Redis, RabbitMQ, Kafka (event streaming) • Elasticsearch / OpenSearch for search systems • Monitoring, logging, and performance optimization 💡 What I Deliver I turn complex ideas into real, production-ready systems: • AI-powered SaaS platforms • Intelligent chatbots & automation agents • Custom CRM / ERP systems with automation • API-integrated dashboards & admin panels • End-to-end workflow automation (Make / n8n / custom) • Data pipelines & AI-driven processing systems • Gmail/Email automation systems (high deliverability architecture) • Multi-tenant scalable platforms 🚀 Why Work With Me • Strong focus on business outcomes, not just code • Clean, scalable, future-proof architecture • Deep experience in automation + AI integration • Able to handle end-to-end systems (idea → production → scale) • Fast communication & reliable delivery If your project involves AI, LLMs, automation, SaaS, Python, Django, or modern full-stack development, I can help you build a powerful, scalable, and intelligent system.

𝐀𝐈-𝐑𝐞𝐚𝐝𝐲 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫: Skilled in Prompt Engineering and leveraging AI tools to optimize project workflows, resulting in a 31% reduction in billable hours — delivering cost-effective, high-quality solutions without compromising performance. My name is Umesh Patidar. I'm a Senior Full Stack developer & I have developed a wide range of applications using PHP, Laravel, JavaScript and MEAN Stack with an absolutely different level of complexity. Expertise in PHP/Laravel development and integrating PHP/Laravel applications with external APIs, databases, authentication systems, and cloud services. I have extensive experience with Angular.js & frameworks Express.js, Koa, Hapi, Sails, Mocha, Typescript. I am equally proficient with SQL database- MySQL, PostgreSQL & NoSQL like MongoDB, DynamoDB, FireStore and Redis. I have managed large scale complex data-centric applications, that have kept up with 3rd party API changes. I have worked with RESTful web services. I am also familiar with Git and Slack My objective to deliver my clients : - Quality Works (With latest design trend knowledge) - 100% work satisfaction - True and honest work - Healthy Communication Looking forward to work with you. Best Regards. Umesh

I'm a Senior Full-Stack & AI Engineer with 15+ years of experience building scalable web, mobile, and AI-powered applications. I help startups and enterprises turn ideas into production-ready products using modern frontend frameworks, cloud infrastructure, and cutting-edge AI technologies. My development lifecycle is hyper-optimized. I build intelligent applications—utilizing the MERN stack and Next.js—and deploy them seamlessly on modern infrastructure like Vercel. More importantly, my workflow is driven by advanced AI: I leverage Claude, Antigravity, Cursor, and custom-built IDE agents to write, refactor, and debug code at an unprecedented speed. Whether you need a sophisticated LLM integration (OpenAI, Anthropic, LangChain) or a high-performance web app delivered ahead of schedule, I bring enterprise-level project management and engineering to your team. I have successfully delivered 50+ projects, including SaaS platforms, AI applications, mobile apps, enterprise dashboards, and high-scale APIs. My expertise covers the entire product lifecycle — from architecture and development to deployment, scaling, and automation. Core Expertise Frontend Development Modern, fast, and scalable user interfaces. HTML5, CSS3, Tailwind JavaScript (ESNext), TypeScript React, Next.js, Redux Angular, Angular Universal, Angular Material Vue.js, Vuex Progressive Web Apps (PWA) Mobile App Development Hybrid cross-platform mobile apps. React Native Flutter Ionic Mobile-first UI architecture App Store & Play Store deployment Backend Development High-performance APIs and scalable backend systems. Node.js Express.js NestJS Sails.js LoopBack Microservices architecture REST APIs & GraphQL Databases Designing scalable and optimized data systems. MongoDB MySQL / PostgreSQL DynamoDB Redis Firebase / Firestore FaunaDB Cloud & DevOps Reliable cloud infrastructure and automated deployments. AWS Google Cloud Platform (GCP) Microsoft Azure Docker & containerized deployments CI/CD pipelines Serverless architecture Auto-scaling infrastructure Kubernetes (basic/optional if you want) AI / Machine Learning Expertise I build AI-powered applications, automation systems, and intelligent tools using modern LLM and ML platforms. Generative AI & LLMs Google Gemini Models Vertex AI OpenAI APIs AI chatbots AI assistants RAG systems (Retrieval Augmented Generation) AI workflow automation Machine Learning Platforms Microsoft Azure AI Azure Bot Services Face API Cognitive Search Form Recognizer Azure Machine Learning Video Indexer AWS AI Services Amazon Rekognition AI-powered image analysis Google AI Vertex AI Gemini models AI model deployment What I Can Do For You ✔ Full-Stack Web Application Development ✔ AI-powered SaaS Products ✔ Mobile Apps (React Native / Flutter) ✔ API Development & Integration ✔ Cloud Infrastructure Setup ✔ DevOps Automation (CI/CD) ✔ Scalable Backend Architecture ✔ AI Chatbots & Intelligent Systems ✔ Performance Optimization & Scaling Types of Projects I Build SaaS platforms AI applications Startup MVPs Enterprise dashboards E-commerce platforms Progressive Web Apps Mobile apps Automation systems API platforms

AI-focused Technical Leader and hands-on Engineer with 22+ years building products from zero to production. I architect and ship AI-powered SaaS, B2B/B2C platforms, and enterprise systems - writing code daily while leading teams and strategy. 📞 Invite me to your job for a FREE 15-minute consultation! 📞 Highlights: 🤝 56,000+ hours & 220+ jobs completed (with my Upwork agency), all with 5-star reviews 🤝 Top 1% of All Talent on Upwork & "Expert Vetted" Badge 🤝 $2M+ revenue generated on Upwork alone 🤝 18+ years of Senior Technology Executive management experience in roles such as CEO, CTO, VP R&D, Head of Engineering, Systems/Software/Cloud Architect, DevOps, PM, etc. Technical leadership and managing remote and on-site teams of up to 30 What I Do: I help companies build AI-first products - from initial architecture to production. Think of me as your remote, hands-on CTO and Lead Engineer: I design systems, write code, manage engineering teams, collaborate with designers on UX, and ship. My company builds large open-source platforms (ERP/CRM/HRM, Commerce, Work / Project Management), and I bring that same 0-to-1 product-building experience to every client engagement. Over the years, I've helped hundreds of companies, from startups to large international enterprises, and have conducted business in the US, Israel, Ukraine, and Bulgaria. Worked remotely with companies worldwide: US, UK, Norway, Ukraine, India, Australia, etc. Worked on multiple highly complex commercial projects, both in startup and enterprise environments, with small and large teams. I can work with the team or develop software independently from the ground (to production), keeping the software quality along the way extremely high! Rates: - Short-term / consulting: $180/hr - Long-term engagements: $120/hr Services: - AI strategy, architecture & implementation for existing and new products - Fractional CTO / technical leadership for startups and scale-ups - Product architecture, estimation & 0-to-1 builds - Code reviews, performance optimization & solving complex technical problems - Team mentoring and engineering process improvement (Agile/Lean) Short summary of software engineering expertise: ◾ AI Agents & Multi-Agent Systems (LangChain, CrewAI, AutoGen, custom orchestration) ◾ LLM Integration (OpenAI / ChatGPT, Anthropic / Claude, Gemini, local models) ◾ RAG Pipelines, Embeddings, Vector Search, AI Chatbots ◾ ML / Deep Learning (TensorFlow, PyTorch, Python) ◾ SaaS (B2B & B2C) / Multi-tenancy Architecture ◾ Cloud & DevOps: AWS, Azure, GCP, Docker, k8s, CI/CD, Serverless ◾ 15+ years with .NET / C# ◾ 10+ years with JavaScript / TypeScript ◾ 5+ years with Node.js / NestJS ◾ Python (AI/ML, Django, Serverless), Java, and more In technology, my focus spans AI-powered systems, Web, Mobile & Distributed Software: - AI & ML: LLM orchestration (OpenAI, Anthropic, Gemini), AI agents, RAG, vector databases, TensorFlow, PyTorch, prompt engineering, fine-tuning. - Backend: Node.js / NestJS, .NET / ASP.NET Core, Python, JS / TypeScript. - Frontend: React/ReactNative, Angular, Vue. - Data: PostgreSQL, MongoDB, MS SQL, MySQL, Kafka, RabbitMQ, ElasticSearch. - Cloud & DevOps: AWS, Azure, GCP, Docker, Kubernetes, Serverless, CI/CD. Some of the latest OSS projects include: - An Agentic Runtime that Autonomously Builds and Maintains Web Apps - Orchestration System for Autonomous AI Companies - AI-powered Open-Source ERP/CRM/HRM Platform - Work and Project Management Platform with AI features - Modern Commerce Platform (reactive server, mobile & web apps) Feel free to message me to get more details about my experience relevant to your specific project, I am always open to new opportunities! 📞 Reach out by inviting me to your project right now! 📞 Looking forward to working with you on amazing projects, - Ruslan

I'm a Certified MEAN I MERN Stack developer with experience in building high-quality websites. My experiences range from building responsive SPA, Softwares & websites that work well cross-browser to building scalable websites for the financial services industry. I like working on projects requiring user friendly and engaging interface. It's extremely important for me to build long term and sustainable relationships with clients and that’s why I am always focused on quality of work and timelines. My Skill summary: - Fullstack development with MEAN, MERN stack, Python, SPA, CRMs, ERPs, Desktop Applications - Node.js frameworks - Express, Sails, Hapi - Angular (starting AngularJS and up to Angular 7), NgRx, TypeScript, ES5,ES6 - WebPack, Bower, Gulp, Socket.IO, Restify, Jest - HTML5/CSS3, responsive UI - LESS/SCSS/SASS, Jade, Twitter Bootstrap - PHP/Laravel, Wordpress/WooCommerce - MySQL, PostgreSQL, Oracle DB, Mongo DB In addition to being flexible with my working hours, I would like to be able to work with any of your existing team or team members. Contact me to to feel a technological wow!

I help SaaS founders and businesses add AI features to their web applications — chatbots, AI-powered search, document processing, and workflow automation — and build production-ready Laravel and Vue.js applications from scratch. ⭐ Top Rated | 100% Job Success | 4,700+ hours | 50+ completed projects | 10+ years of experience What I can do for you: ✅ AI Integration — Add OpenAI, Claude, or Gemini-powered features to your existing app: customer support chatbots, smart search (RAG), content generation, data extraction, and automation workflows ✅ Full-Stack Web Development — Complete SaaS platforms and web applications with Laravel, Inertia.js, Vue 3, and Tailwind CSS ✅ API Development & Integration — REST APIs, third-party integrations (Stripe, payment gateways, CRMs), and Node.js backend services ✅ Modernization & Maintenance — Upgrade legacy PHP/Laravel codebases, improve performance, fix bugs, and add new features to existing applications Why work with me: - I've been building web applications professionally since 2014 — long enough to have seen what breaks in production and how to avoid it - I'm a product builder, not just a coder: I've built and sold my own commercial web applications, so I understand budgets, deadlines, and what "done" actually means - Clear communication, honest estimates, and no surprises 🛠️ Tech stack: Laravel, PHP, Vue.js 3, Inertia.js, Nuxt, React, Node.js, Express, Tailwind CSS, MySQL, PostgreSQL, Redis, REST APIs, OpenAI API, Anthropic API, Git, Docker Let's discuss your project — send me a message and I'll respond within a few hours.

I am a Full-Stack Engineer with 8+ years of hands-on industry experience, specializing in MEAN and MERN stack development. Over the years, I’ve worked across diverse domains, architectures, and problem spaces—making me highly adaptable and confident in taking on complex challenges end-to-end, from system design to deployment. Beyond traditional full-stack development, I’ve recently worked on AI-powered applications, including building RAG (Retrieval-Augmented Generation) systems that integrate vector databases, embeddings, and LLMs to deliver intelligent, context-aware solutions. Below are the technologies I’ve worked with extensively and am eager to continue building with: Backend Technologies 💯 ✅ Node.js with Express.js / Sails.js ✅ TypeScript ✅ JavaScript ✅ Python ✅ AWS Serverless Microservices (Node.js) Databases & Data Stores 💯 ✅ MySQL, PostgreSQL, Aurora Serverless ✅ MongoDB, DynamoDB ✅ Redis, InfluxDB, Elasticsearch ✅ Vector databases (for AI/RAG use cases) Frontend Technologies 💯 ✅ HTML, CSS / SCSS, Bootstrap, Material Design, jQuery ✅ Angular (6+) ✅ React.js ✅ Tailwind CSS ✅ ES5 / Modern JavaScript AI & Intelligent Systems 🤖 ✅ RAG (Retrieval-Augmented Generation) application development ✅ Embeddings & vector search integration ✅ LLM-based backend APIs ✅ AI-driven knowledge retrieval systems QA & Automation 💯 ✅ JMeter for API performance & load testing AWS Cloud Expertise ☁️ ✅ Lambda ✅ API Gateway & Authorizers ✅ AppSync ✅ Cognito ✅ DynamoDB, Aurora Serverless, RDS ✅ CloudFront ✅ CloudFormation ✅ CloudWatch ✅ Route 53 ✅ ACM If you’re looking for a reliable full-stack engineer who can build scalable cloud systems, modern web/mobile apps, and AI-powered solutions, let’s connect and discuss how I can add value to your project. Thank you for visiting my profile.