Top Rated Plus AI & Full-Stack Developer with $200K+ earned, 50+ jobs, and 6,797+ hours on Upwork. I build production-grade AI agents, automation workflows, and cross-platform apps using Claude, OpenAI, React, React Native, Node.js, and TypeScript. WHAT I BUILD - AI Agents & Automation — Claude and OpenAI-powered agents, RAG pipelines, vector search (Pinecone, pgvector), prompt engineering, and workflow automation (n8n, Zapier, custom). - Mobile Apps — React Native + Expo apps for iOS and Android with Stripe payments, push notifications, offline sync, and AI features. - Web Apps & SaaS — React, Next.js, Node.js, Express, PostgreSQL, MongoDB, REST and GraphQL APIs, server-driven UI. - DevOps & Deployment — AWS, Vercel, Docker, CI/CD pipelines, App Store and Play Store submissions. WHO I HELP Startups, founders, and product teams that need to ship AI-powered features fast — from MVP to scale. I've delivered for edtech, fitness, marketplaces, healthcare, and SaaS clients. RESULTS CLIENTS GET - Cut 3-month builds to a few weeks using Claude Code + Cursor workflows. - 98% Job Success Score across 50 contracts. - Long-term partnerships — multiple clients have rebooked me for 200+ hours. RECENT CLIENT FEEDBACK "Highly skilled in AI-powered development. Completed what was planned for three months in just a few weeks. Speed, precision, and deep knowledge are exceptional." — Director, Product & Enterprise Applications LET'S TALK Send one sentence describing the product you want to build. I'll reply within 4 hours with a 1-week kickoff plan and a fixed scope. No long sales calls. Keywords: Claude AI, OpenAI, GPT-4, Anthropic, AI Agent Development, LangChain, RAG, Vector Database, React, React Native, Expo, Next.js, Node.js, TypeScript, Stripe, Full-Stack Developer, SaaS, Mobile App Development, Chatbot Development, Automation, n8n, AWS.

Angular expert with 8+ years of experience building scalable, high-performance web and mobile applications. Expert in Angular, TypeScript, RxJS, NgRx, Capacitor, NativeScript, REST APIs, with additional experience in Vue.js and React. I leverage AI-assisted development using ChatGPT, GitHub Copilot, Claude Code, and Cursor to accelerate development while maintaining high code quality. I enjoy solving complex technical challenges, improving application architecture, and building products that are reliable, scalable, and easy to maintain. Whether joining an existing team or starting a project from scratch, I focus on writing clean, maintainable code and delivering long-term value. ━━━━━━━━━━━━━━━━━━ 🚀 How I Can Help • Build scalable Angular web applications • Develop cross-platform iOS and Android applications using Capacitor and NativeScript • Refactor and modernize legacy Angular applications • Design clean, maintainable application architecture • Integrate REST APIs and third-party services • Improve application performance and user experience • Resolve complex production issues and bugs • Collaborate effectively with distributed teams and agile workflows ━━━━━━━━━━━━━━━━━━ 🛠 Tech Stack Frontend • Angular • TypeScript • RxJS • NgRx • Angular Material • Vue.js • React • HTML5 • CSS3 • SCSS Mobile • Capacitor • NativeScript • Cross-platform iOS & Android development Backend • C# • ASP.NET Core • REST APIs Cloud & Tools • Firebase • Microsoft Azure • Git • CI/CD • Cypress (E2E) • Responsive UI • Performance Optimization • Third-party integrations ━━━━━━━━━━━━━━━━━━ ✅ Why Clients Choose Me • 8+ years of professional frontend and mobile development experience • Clean, maintainable, and scalable code • Strong focus on performance and long-term maintainability • Excellent communication and ownership throughout the project • Fast delivery with AI-assisted development while maintaining high quality • Experience working independently and as part of distributed teams ━━━━━━━━━━━━━━━━━━ I take ownership of every feature—from understanding business requirements to delivering production-ready solutions. My goal is not only to write code but also to help build products that are stable, maintainable, and ready to grow. If you're looking for an experienced Angular developer who communicates clearly, delivers high-quality work, and genuinely cares about your project's success, I'd be happy to discuss your project.

🥇 Top Rated Plus | AI, .NET & Azure Solutions Architect | Enterprise SaaS | 10+ Years 🏆 10+ Years Building Enterprise Software ☁️ Microsoft Azure Certified | 🤖 AI Solutions Architect | 🚀 Full Stack Technical Leader Looking for a senior engineer who can architect, build, and scale secure, cloud-native applications with modern AI capabilities? I help startups, SaaS companies, and enterprises transform ideas into scalable, high-performance software using Microsoft .NET, Azure, AI, and modern web technologies. Whether you're building a new product, modernizing a legacy application, migrating to the cloud, or integrating Generative AI, I deliver end-to-end solutions that are secure, maintainable, and built for long-term growth. Over the past 10+ years, I've successfully delivered enterprise applications across various industries, including Healthcare, Finance, Construction, Manufacturing, Logistics, Retail, Education, Insurance, and SaaS. I work as a Solution Architect, Technical Lead, or Senior Full Stack Engineer, depending on your project requirements. Core Expertise Enterprise Application Development • Microsoft .NET (ASP.NET Core, C#) • REST APIs & GraphQL APIs • Microservices Architecture • Clean Architecture • Domain-Driven Design (DDD) • CQRS & Event-Driven Architecture • Multi-Tenant SaaS Applications • High-Performance & Scalable Systems Cloud & DevOps • Microsoft Azure • Azure App Services • Azure Functions • Azure Service Bus • Azure API Management • Azure Key Vault • Azure SQL & Cosmos DB • Azure DevOps • Docker & Kubernetes • GitHub Actions • CI/CD Automation • Cloud Infrastructure & Deployment AI & Intelligent Solutions • OpenAI API • Azure OpenAI Service • Anthropic Claude • Google Gemini • Microsoft Copilot Integration • AI Agents • LangChain • Semantic Kernel • Retrieval-Augmented Generation (RAG) • Model Context Protocol (MCP) • Vector Databases • AI Chatbots & Virtual Assistants • AI Search & Knowledge Bases • OCR & Document Intelligence • Prompt Engineering • Function Calling & Tool Integration • Intelligent Workflow Automation Automation & Integrations • n8n • Microsoft Power Automate • Zapier • Make • Webhooks • Third-Party API Integrations • Stripe • Twilio • SendGrid Frontend Technologies • React • Angular • Blazor • Next.js • TypeScript • JavaScript Databases • Microsoft SQL Server • PostgreSQL • MongoDB • Redis • Elasticsearch Industries Served ✔ Healthcare ✔ Finance & FinTech ✔ Construction & Project Management ✔ Manufacturing ✔ Logistics & Supply Chain ✔ Retail & E-commerce ✔ Education ✔ Insurance ✔ Enterprise SaaS What I Deliver ✅ Enterprise SaaS Platforms ✅ AI-Powered Business Applications ✅ Cloud-Native Azure Solutions ✅ AI Agents & Intelligent Automation ✅ Secure APIs & Microservices ✅ High-Performance System Architecture ✅ Legacy Application Modernization ✅ Multi-Tenant SaaS Platforms ✅ End-to-End Product Development Why Clients Choose Me ✔ 10+ years of enterprise software development experience ✔ Solution-focused approach with strong business understanding ✔ Clean, maintainable, production-ready code ✔ Scalable architecture designed for long-term growth ✔ Excellent communication and proactive project ownership ✔ Reliable long-term technical partner Whether you need to build an MVP, develop an enterprise platform, integrate Generative AI, migrate to Microsoft Azure, or scale an existing application, I can help you deliver reliable, high-quality software that drives real business value. Let's discuss your project and build something exceptional together.

Click the "𝗶𝗻𝘃𝗶𝘁𝗲" button today to initiate a discussion about your project and how I can assist you in reaching your Shopify goals. 🥇𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 𝐒𝐡𝐨𝐩𝐢𝐟𝐲 𝐅𝐫𝐞𝐞𝐥𝐚𝐧𝐜𝐞𝐫 🔥 𝟏𝟎𝟎 % 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 𝐑𝐚𝐭𝐞 📅 Feel free to hit "𝐈𝐍𝐕𝐈𝐓𝐄" Button. Available to Start Immediately. ► 10 years of experience in Shopify, Shopify Plus, Shopify Theme Design, Shopify Store Development, Shopify Store Designer, Shopify Storefront API, Shopify Apps, Liquid Coding, Shopify Custom apps development, Shopify Public apps development, Shopify drop shipping and API development. ►Successfully finished over 200+ projects with positive feedback and reviews on Upwork. My expertise level: ✅ Shopify Partner | Shopify | Shopify 2.0 | Design Shopify stores | Shopify Store Development | Shopify App | Shopify Plus | Liquid Code. ✅ Shopify Store Creation from Scratch. ✅ Shopify Store Setup ✅ Shopify Theme Customization ✅ Shopify Product Management, Order Processing ✅ Shopify App integration and Creation from Scratch using Laravel, React,js, Node.js, CodeIgniter Framework, and Integrated Shopify Store. ✅ SEO Optimization, Responsive Design, Performance Optimization, Troubleshooting, and Support ✅ Shopify Integration of custom payment gateway in the Shopify store. ✅ Shopify Custom checkout integration in Shopify ✅ Shopify API Integration and Development. ✅ Integrated and configured various Shopify Apps for enhanced functionality. ✅ Increase website performance. ✅ Bold, Recharge subscriptions. ✅ Custom plugin development, custom Bigcommerce apps development and custom Shopify app development. ✅ Custom checkout integration in Shopify ✅ Optimizing e-commerce performance and improving user experience to increase sales. ✅ Third-party API integration ✅ Landing page design ✅ Website redesigning ✅ PSD/Figma/Adobe XD to Theme design. ✅ Graphic & Logo designs ✅ Responsive website designing. 𝐖𝐨𝐫𝐝𝐏𝐫𝐞𝐬𝐬 & 𝐖𝐨𝐨𝐂𝐨𝐦𝐦𝐞𝐫𝐜𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: ✅Custom WordPress website development ✅WooCommerce store setup & customization ✅Divi theme customization & custom themes ✅Plugin customization & development ✅WordPress speed optimization & security ✅SEO-friendly and fully responsive WordPress websites ✅PSD / Figma / Adobe XD to WordPress conversion Effective communication and collaboration are fundamental to my approach. I work closely with clients throughout the development process, providing regular updates, gathering feedback, and making necessary adjustments to deliver a final product that meets their expectations. I am dedicated to delivering projects on time and within budget, ensuring a seamless and stress-free experience for clients. #Shopify #ShopifyDeveloper #ShopifyThemeDesigner #ShopifyThemeDeveloper #ShopifyWebsiteDesign #ShopifyDesigner #ShopifyExpert #ShopifySpecialist #ShopifyAppDeveloper #ShopifyPublicAppDeveloper #Ecommerce #LandingPage #Shopifyexpertupwork #ShopifyPlus #Ecommercedeveloper #WebDesign #Dropshipping #FrontEndDevelopment #Topratedplusdeveloper #Shopify #ShopifyDeveloper #ShopifyThemeDesigner #ShopifyThemeDeveloper #ShopifyWebsiteDesign #ShopifyDesigner #ShopifyExpert #ShopifySpecialist #ShopifyAppDeveloper #ShopifyPublicAppDeveloper #Ecommerce #LandingPage #Shopifyexpertupwork #ShopifyPlus #Ecommercedeveloper #WebDesign #Dropshipping #FrontEndDevelopment #Topratedplusdeveloper #WordPress #Wordpress developer #Divi #Bigcommerce #CMS # Shopify Plus | Shopify Lite | Shopify Payments | Shopify POS (Point of Sale) | Shopify Experts | Shopify API | Shopify App Store | Shopify Partners | Customization | Shopify Themes Development | SEO for Shopify | Shopify Integration | Payment gateways | Shopify Scripts | Shopify Scripts Editor | Shopify Checkout | Shopify Fulfillment Network | Shopify Liquid | Shopify API Development | Shopify Security | Shopify Analytics | Shopify Blog | Shopify Store Design.

🌟 𝗘𝗫𝗣𝗘𝗥𝗧 𝗙𝗨𝗟𝗟 𝗦𝗧𝗔𝗖𝗞 & 𝗔𝗜 𝗘𝗡𝗚𝗜𝗡𝗘𝗘𝗥 🌟 𝗔𝗜 𝗔𝗴𝗲𝗻𝘁 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 | 𝗔𝗜 𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 | 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 | 𝗪𝗲𝗯 & 𝗔𝗣𝗜 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 I am a Full Stack and AI Engineer with 12+ years of experience. 18,800+ delivered hours 69+ completed projects 5.0 star client record 100% Job Success Score. I have delivered $670K+ in full stack projects covering SaaS platforms, ecommerce systems, automation workflows, AI products, admin dashboards, APIs, CRM systems, and production web applications. My core expertise spans AI Agent Development, AI App Development, and end-to-end AI Development combined with Full Stack Development, Full Stack Development, and scalable Backend Development. I build real-world Artificial Intelligence systems including AI bot, AI Chatbot, and Chatbot Development solutions using Machine Learning, Deep Learning, and Natural Language Processing. My work focuses on AI Integration, API Integration, and business-ready automation that drives Lead Generation and Sales. For MVPs and SaaS builds, I aim to ship usable production ready versions in days and weeks, not months. With the right scope, I can help ship a working SaaS V1 in 14 days instead of a long 6 week cycle. 🧠 𝗔𝗜 𝗔𝗚𝗘𝗡𝗧𝗦, 𝗔𝗜 𝗖𝗛𝗔𝗧𝗕𝗢𝗧𝗦 & 𝗔𝗜 𝗗𝗘𝗩𝗘𝗟𝗢𝗣𝗠𝗘𝗡𝗧 AI Agent Development is a major pillar of my work. I design autonomous AI Agent Development systems, AI bot workflows, and AI Chatbot platforms powered by Artificial Intelligence, Machine Learning, Deep Learning, and Natural Language Processing. My AI Development stack heavily uses LangChain, OpenAI API, and advanced LLM Prompt Engineering to deliver reliable AI Chatbot and Chatbot Development systems. These AI App Development solutions support Lead Generation, Sales automation, and Marketing Automation. 🔗 𝗔𝗜 𝗜𝗡𝗧𝗘𝗚𝗥𝗔𝗧𝗜𝗢𝗡, 𝗔𝗣𝗜 & 𝗔𝗨𝗧𝗢𝗠𝗔𝗧𝗜𝗢𝗡 I specialize in AI Integration and API Integration across modern platforms. I design secure API, API Development, and API Integration layers that connect AI systems to real business workflows. I build automation using n8n, Zapier, and Scripting & Automation to orchestrate AI Agent Development, AI Chatbot flows, Marketing Automation, Lead Generation, and Sales pipelines. API and API Integration are core to every system I deliver. 💻 𝗙𝗨𝗟𝗟 𝗦𝗧𝗔𝗖𝗞, 𝗙𝗥𝗢𝗡𝗧𝗘𝗡𝗗 & 𝗕𝗔𝗖𝗞𝗘𝗡𝗗 I deliver Full Stack Development and Full Stack Development using Python, JavaScript, TypeScript, Node.js, React, Next.js, FastAPI, and HTML5. My Backend Development and Backend Development work focuses on scalability, performance. On the FRONTEND and Frontend Development side, I work with Vue.js, Angular, React, Next.js, Nuxt.js, JavaScript, TypeScript, HTML, HTML5, CSS, Bootstrap, jQuery, and Tailwind to deliver modern Web Design and responsive Web Application experiences. ⚙️ 𝗕𝗔𝗖𝗞𝗘𝗡𝗗 𝗙𝗥𝗔𝗠𝗘𝗪𝗢𝗥𝗞𝗦 & 𝗗𝗔𝗧𝗔𝗕𝗔𝗦𝗘𝗦 My backend expertise includes Laravel, Symfony, CodeIgniter, Ruby on Rails, Nest.js, Express.js, PHP, Ruby, Node.js, and FastAPI for Web Development and Mobile App Development. I design data-driven systems using MySQL, MySQL Programming, PostgreSQL, and MongoDB, ensuring reliability for Web Application, Ecommerce Website Development, and AI App Development platforms. 📱 𝗪𝗘𝗕, 𝗠𝗢𝗕𝗜𝗟𝗘 & 𝗘𝗖𝗢𝗠𝗠𝗘𝗥𝗖𝗘 I build scalable Web Development and Web Application solutions, backend-driven Mobile App Development systems, and high-performance Ecommerce Website Development platforms with secure API Integration. 🚀 𝗗𝗘𝗩𝗢𝗣𝗦 & 𝗗𝗘𝗣𝗟𝗢𝗬𝗠𝗘𝗡𝗧 I apply DevOps and DevOps Engineering best practices using Git, Docker, Heroku, and Amazon Web Services to ensure reliable CI/CD, scalable infrastructure, and production stability. I also deliver WordPress solutions, including custom development, API Integration, and headless Web Development architectures. 🌟 𝗪𝗛𝗬 𝗖𝗟𝗜𝗘𝗡𝗧𝗦 𝗖𝗛𝗢𝗢𝗦𝗘 𝗠𝗘 I have following skills: ✅ Proven expertise in AI Agent Development, AI App Development, and AI Development ✅ Strong background in Artificial Intelligence, Machine Learning, Deep Learning, and NLP ✅ End-to-end Full Stack Development and Full Stack Development ownership ✅ Advanced API Development, API Integration, and automation ✅ Reliable DevOps Engineering and cloud deployments ✅ Business-focused systems for Lead Generation, Sales, and Marketing Automation 𝗚𝘂𝗶𝗱𝗮𝗻𝗰𝗲 𝗜 𝗽𝗿𝗼𝘃𝗶𝗱𝗲: Whether you are planning a new Web Application, exploring AI Integration, or need advice on Full Stack Development strategy, I help you make the right technology decisions with confidence. WHAT CLIENTS SAY ⭐ "Excellent support and knowledge to achieve all the work." ⭐ "Quality and service is top level. 👌 He by far exceeded my expectations. I would only want him for my next project." ⭐ "It was an excellent experience working with Mohsin. Highly knowledgeable in OCR and preprocessing."

I help businesses build high-performing, scalable, and conversion-focused digital solutions using Shopify, WordPress, and modern full-stack technologies. With 13+ years of experience, I specialise in creating fast, secure, and user-friendly websites, eCommerce stores, SaaS platforms, and custom web applications that not only look great but also deliver real business growth. ✨ 13+ Years Experience | 🚀 122+ Projects | ✅ 100% Job Success | ⭐⭐⭐⭐⭐ Client Rated 💼 𝐌𝐲 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 𝐈𝐧𝐜𝐥𝐮𝐝𝐞𝐬 🔧 𝗪𝗼𝗿𝗱𝗣𝗿𝗲𝘀𝘀 & 𝗪𝗼𝗼𝗖𝗼𝗺𝗺𝗲𝗿𝗰𝗲 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 💎 Custom WordPress theme development 💎 Elementor, Divi, Gutenberg, WPBakery, Avada 💎 WooCommerce setup & optimization 💎 Plugin customization & feature development 💎 Website migration & hosting setup 💎 API integrations & third-party tools 💎 Technical SEO & Core Web Vitals optimisation 🛒 𝗦𝗵𝗼𝗽𝗶𝗳𝘆 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 ✨ Shopify store setup & launch ✨ Custom Shopify theme development (Liquid) ✨ Shopify 2.0 & dynamic sections ✨ Shopify SEO & speed optimization ✨ Ongoing support & bug fixing 🧰 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 & 𝐓𝐨𝐨𝐥𝐬 ✅ Shopify, WordPress, WooCommerce ✅ MongoDB, Express.js, Angular, Node.js ✅ PHP, Laravel, CodeIgniter ✅ HTML5, CSS3, Bootstrap, Tailwind ✅ JavaScript, jQuery ✅ REST APIs, JSON, XML ✅ Adobe XD, PSD → Development 🚀 𝐖𝐡𝐚𝐭 𝐘𝐨𝐮’𝐥𝐥 𝐆𝐞𝐭 ✔️ Fast, secure & scalable solutions ✔️ SEO-friendly & mobile-responsive development ✔️ Clean architecture & optimized performance ✔️ Clear communication & regular updates ✔️ Long-term maintenance & support 🌟 𝐖𝐡𝐚𝐭 𝐌𝐚𝐤𝐞𝐬 𝐌𝐞 𝐃𝐢𝐟𝐟𝐞𝐫𝐞𝐧𝐭 ✔️ 13+ years of real hands-on development experience ✔️ Strong expertise across both CMS & custom applications ✔️ Ability to handle frontend + backend + integrations ✔️ Business-focused approach, not just coding ✔️ Trusted by clients across multiple industries 🤝 𝐋𝐞𝐭’𝐬 𝐖𝐨𝐫𝐤 𝐓𝐨𝐠𝐞𝐭𝐡𝐞𝐫 Whether you need a Shopify store, WordPress website, SaaS platform, API integration, or full custom application, I’d be happy to help bring your ideas to life. 👉 Feel free to invite me — I’d love to discuss your project. - Ketan Vaghasiya

✅ Claude Certified Developer ✅ AI developer with 15+ years of experience ✅ Delivered products that generated $1.6M+ in income for clients Still scrolling through a long list of AI developers? Don’t waste your time - just message me 😉 💡 How I work Every project starts with the business goal and ends with a maintainable, production-ready system: • define the AI use case and success metrics • choose the right approach: LLM, RAG, machine learning, classifiers, automation, or hybrid systems • build a clean pipeline: ingestion → validation → storage → retrieval • implement guardrails: safety, formatting, validation, fallback logic • ship with monitoring, iteration, and cost control 🔧 Tech Stack • AI / LLMs: OpenAI API, Claude Code, Lovable, Cursor, LangGraph, LangChain, embeddings, vector search, RAG, AI agents • Machine Learning / Data Work: model pipelines, classification, enrichment, data processing, evaluation workflows • Backend: Node.js, NestJS, Express.js, .NET, Python • Frontend: React, Next.js, Angular • Data: PostgreSQL, MySQL, MongoDB • Automation: n8n, Playwright • Cloud & DevOps: AWS, Azure, Docker, GitHub Actions • Product Integrations: Stripe, Supabase, Firebase, Twilio, QuickBooks, Google Maps, Puppeteer, and more I build backend systems, data processing, automation, and AI workflows. As a web developer, I build the product layer around the AI so the whole system works smoothly for actual users. And with a data scientist perspective, I pay close attention to data quality, model behavior, and decision logic, because weak inputs create weak AI. Recent successful AI-powered projects: 1️⃣ Lead Data Management Tool Large-scale extraction and enrichment pipeline with automated cleaning and classification • Uploading 50× faster • 184M+ records processed • Performance improved by 38% 2️⃣ AI-Powered Investment Mobile App AI-driven insights and personalization for faster decision-making • 70% less time spent managing investments • 3× more successful outcomes 3️⃣ Real Estate AI Assistant NLP-powered recommendations for faster matching and better engagement • Shortlisting 69% faster • Engagement increased by 184% 🧲 Industries I’ve delivered AI for: SaaS, FinTech, Healthcare, Construction, Logistics, Telecommunications, Oil & Gas, Real Estate, MarTech, and other operations-heavy businesses. 👉 If you need an AI developer, AI consulting services, web developer, or someone with solid machine learning and data scientist thinking who can ship stable, production-safe AI features, let’s build it.

I help businesses build reliable web applications using Angular, React, .NET Core, FastAPI, MySQL, and SQL Server. Whether you need a new product from scratch, fixes in an existing system, or a long-term developer, I can handle the complete stack. I build clean, scalable applications with secure APIs, fast frontends, and well designed databases. My focus is always on performance, maintainability, and real business results. I have worked across both front-end and back-end, allowing me to deliver complete end-to-end applications from designing the UI to developing secure APIs and managing the database layer. What I Can Do for You: ✔️ Build modern, responsive, and high-performance Angular applications ✔️ Develop scalable and secure .NET Core REST APIs ✔️ Design and optimize MySQL or SQL Server databases ✔️ Implement Clean Architecture, MediatR, and best coding practices ✔️ Build end-to-end full-stack solutions from scratch ✔️ Maintain, refactor, or enhance existing systems to improve performance ✔️ Integrate third-party services, authentication, admin panels, dashboards, and more Technical Skill Set: Frontend: Angular, React, TypeScript, HTML5, SCSS, Bootstrap, Reactive Forms Backend: .NET Core, ASP.NET MVC, Web API, REST Architecture, Clean Architecture, MediatR Pattern, FastAPI Database: MySQL, SQL Server, Entity Framework Core, Fluent Migrations, Stored Procedures Other Experience: ✔️ VB.NET, classic ASP.NET Web Forms ✔️ Azure basics (AZ-900, AZ-204 and DP-900 Certified) ✔️ Git, GitHub, Azure DevOps ✔️ Stripe integrations, role-based systems, multi-user apps I deliver high-quality code, scalable solutions, and smooth project execution on time, every time. Have a project in mind? Let’s connect and bring your idea to life.

High-performance Next.js & React applications for SaaS teams that need to ship fast and scale confidently. I've spent 7+ years building production web applications for startups and enterprises across e-commerce, fintech, healthcare, blockchain, and AI. My clients come back because I deliver clean, maintainable code with pixel-perfect UIs — on time and within budget. What I build: SaaS dashboards with real-time data visualization (D3.js, Recharts) Full-stack Next.js applications with App Router, Server Components & TypeScript CMS-powered platforms using PayloadCMS, Supabase & Vercel Responsive, SEO-optimized frontends from Figma designs E-commerce platforms and blockchain dashboards My stack: Next.js 15/16 · React 19 · TypeScript · Tailwind CSS · Node.js · MongoDB · Supabase · PayloadCMS · GraphQL · REST APIs · D3.js · GSAP · Vercel Why clients choose me: 100% Job Success Score with 84 completed contracts Top Rated on Upwork with 2,780+ hours delivered Sub-2s load times on production applications 80%+ client renewal rate across 20+ SaaS teams BS in Computer Science from University of Westminster I respond within hours and communicate clearly throughout every project. Let's discuss your project — book a consultation or send me a message.

Hi 👋 I'm Vlad, AI developer with 10+ years of experience in engineering. Top Rated on Upwork, $100K+ earned, 2,900+ hours logged. Sound familiar? - Your team spends hours on tasks that could run automatically - You tried an off-the-shelf AI tool - it doesn't fit your workflow - You have a great product idea with AI at the core, but don't know where to start - Your current chatbot answers FAQs but can't actually do anything - You need AI that works with your existing data, tools, and processes - not around them If any of these sound like your situation, here's what I've built for clients in exactly that spot: 💡 AI financial assistant for WealthFluent (Fintech) - Built on Amazon Bedrock + Claude Sonnet. The assistant handles 100% of new user onboarding through conversation, explains portfolio data in plain English, and stays fully compliant with financial regulations. Zero hallucinations on numbers thanks to a hybrid AI + deterministic logic layer. 💡 AI language learning platform for Skrivanek Group (EdTech) - World's largest ISO-certified language school needed an AI-powered SaaS. We built it in 7 months: OpenAI-driven learning assistant, adaptive exercises across 30+ languages, Stripe subscriptions, full user management. Stack: Next.js, LangGraph, LangSmith, PostgreSQL. 💡 AI goal management coach (Productivity SaaS) - Personal coach PWA built in 3 months. AI breaks goals into milestones, sets reminders, tracks progress. Result: 50% faster task execution for users. 💡 AI platform for insurance brokers (InsurTech) - Modernized the UX of an AI-powered broker tool. Saved 1,500+ hours of broker time annually. Redesigned 10+ core workflows, integrated Stripe credit management and document previews. What I build: - AI chatbots that understand context (not just keywords) - AI agents that execute multi-step workflows autonomously - RAG systems that let AI answer from your company's knowledge base - Generative AI features embedded into SaaS products - AI-powered onboarding, support, and automation flows Tech stack: OpenAI, Anthropic Claude, LangChain, LangGraph, Amazon Bedrock, AWS, Next.js, React, Node.js, Python, PostgreSQL, Stripe Industries: FinTech, EdTech, InsurTech, Healthcare, Manufacturing, Logistics Every project starts with: what problem costs you time or money right now? Then we build exactly what's needed - prototype first, production-ready fast. 🏆 "They value clients and their own time. Excellent time management, understood our needs, set realistic expectations." — Arturs Peha, CSO at Skrivanek Let's talk about your project.