𝗠𝗼𝘀𝘁 𝗯𝗮𝗰𝗸𝗲𝗻𝗱𝘀 𝗮𝗿𝗲 𝗯𝘂𝗶𝗹𝘁 𝘁𝗼 𝘀𝗵𝗶𝗽 𝗻𝗼𝘁 𝘁𝗼 𝘀𝗰𝗮𝗹𝗲. 𝗜 𝗯𝘂𝗶𝗹𝗱 𝗯𝗼𝘁𝗵. I'm a senior backend engineer specializing in Python/Django and AI/RAG systems. I help founders and SaaS teams turn "we want AI in our product" into scoped, shippable features that actually run in production — not just demos. ⭐ Top Rated Plus · 100% Job Success · $55K+ earned · 2,800+ hours ━━━━━━━━━━━━━━━━━━━━ 🎯 𝗪𝗵𝗼 𝗜 𝗛𝗲𝗹𝗽 🔹 Startups building AI products that need a backend engineer who also understands LLMs, vector DBs, and RAG architecture — not just a Python dev forwarding requests to OpenAI 🔹 Founders with a working MVP that needs to scale, and want one developer who'll stay long-term instead of rotating through 5 freelancers 🔹 SaaS teams modernizing legacy Django, Flask, or Rails codebases 🔹 Agencies that need a senior backend lead who can also mentor frontend devs ━━━━━━━━━━━━━━━━━━━━ ⚙️ 𝗖𝗼𝗿𝗲 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 ✅ Backend Development Python · Django · Django REST Framework · FastAPI · Flask · Celery · Redis · PostgreSQL · MySQL · MongoDB ✅ AI & LLM Integration RAG pipelines · LangChain · LlamaIndex · OpenAI · Anthropic Claude · Vector DBs (Pinecone, Weaviate, pgvector, ChromaDB) · AI Chatbots · Prompt engineering ✅ DevOps & Cloud AWS (EC2, RDS, S3, Lambda) · Docker · CI/CD · GitHub Actions · Nginx · Linux administration · Deployment automation ✅ APIs & Integrations REST · GraphQL · Stripe · Twilio · OAuth/JWT · Webhooks · Third-party API integration ✅ Full-Stack When Needed React · Next.js · TypeScript · Ruby on Rails · Redmine customization ━━━━━━━━━━━━━━━━━━━━ 💡 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗛𝗶𝗿𝗲 𝗠𝗲 (𝗮𝗻𝗱 𝗞𝗲𝗲𝗽 𝗠𝗲) Most of my Upwork earnings come from long-term clients, not one-off gigs. One client kept me on for 2,800+ hours over 2 years — because the system kept scaling and they didn't want to retrain anyone else. I work like a senior in-house engineer, not a contractor billing hours: → I push back when something is a bad idea, instead of just building it → I write code for the next developer to maintain (often future me) → I tell you about the bug before you find it → I communicate clearly about tradeoffs before I make them → I don't disappear mid-project, ghost on Slack, or hand you AI-generated junk ━━━━━━━━━━━━━━━━━━━━ 📋 𝗛𝗼𝘄 𝗜 𝗪𝗼𝗿𝗸 → Kickoff call to align on scope before I write a line of code → Fixed-price for well-scoped projects · Hourly for evolving work → Async updates so you're never wondering what I'm working on → Response time: within a few hours, every working day ━━━━━━━━━━━━━━━━━━━━ ❌ 𝗪𝗲'𝗿𝗲 𝗽𝗿𝗼𝗯𝗮𝗯𝗹𝘆 𝗻𝗼𝘁 𝗮 𝗳𝗶𝘁 𝗶𝗳: → You're optimizing for the lowest hourly rate above all else → You want someone to copy-paste GPT output and call it AI development → You expect me to skip planning and "just start coding" ━━━━━━━━━━━━━━━━━━━━ 📩 𝗟𝗲𝘁'𝘀 𝗧𝗮𝗹𝗸 If you're building something that needs a senior backend engineer who shows up, communicates, and stays until it actually works in production send me an invite. I'll respond within a few hours with thoughts on your project.

I’m a Frontend Developer with 7+ years of experience building modern, responsive, and high-performance web applications using React.js, Next.js, TypeScript, and modern frontend technologies. I specialize in developing scalable user interfaces for SaaS platforms, dashboards, web applications, and Web3-ready products with a strong focus on performance, usability, and clean architecture. Over the years, I’ve worked on frontend development projects involving complex dashboards, token-based platforms, responsive business applications, and API-driven systems, delivering interfaces that are optimized for both users and business goals. 🔧 My Core Expertise: React.js, Next.js & TypeScript Development Responsive Frontend Development SaaS & Dashboard UI Development Tailwind CSS, SCSS & Modern UI Frameworks API Integration (REST & GraphQL) Performance Optimization & Core Web Vitals Reusable Components & Scalable Frontend Architecture Figma/XD to Pixel-Perfect Frontend Implementation Web App Development & Frontend Refactoring ⚡ Additional Experience: Web3-ready frontend integrations Wallet connection UI integration Token-based platform interfaces Form-heavy applications with validation and dynamic workflows 💡 My Approach: I focus on building frontend applications that are: > Fast and responsive > Clean and maintainable > SEO and performance optimized > Scalable for future growth User-friendly across all devices I believe great frontend development is not just about visuals, it’s about creating smooth, reliable, and intuitive user experiences that support real product growth. Whether you need a modern SaaS dashboard, a scalable web application, or a high-quality React/Next.js frontend, I can help you build a polished and production-ready solution.

🧩🌍7 years as a Shopify developer expert, certified by Shopify - building everything from standard or custom Shopify stores to public Shopify apps and Shopify headless storefronts, and there's always a way to make it work. My Shopify web developer achievements: - launched 79 Shopify websites for fashion, lifestyle, supplement, entertainment brands - they earn around $155M+ yearly based on my work. As a Shopify developer, I built 35+ themes with expertise converting Figma and HTML website design to Shopify. Every project focuses on and includes comprehensive Shopify SEO, conversion rate optimisation shopify, and Klaviyo integrations to maximize growth. - as a Shopify app developer skilled in Shopify app development, built 46 Shopify public apps for the Shopify app store and 20 Shopify custom apps for internal customer needs, for example a custom configurator app. I am a Shopify app developer who delivered 30+ apps with a "Built for Shopify" badge. Ready to be the React developer for your next Shopify public app or Shopify custom app. - 55 Shopify theme customization projects for Shopify 2.0 themes using Liquid, HTML, CSS, and JavaScript. As a full stack developer, I heavily focus on improving design and Shopify speed with a proven ability to customize a modern OS 2.0 theme using Liquid developer skills for your Shopify store. - assisted 46 clients in boosting sales via conversion rate optimization and mobile-first approach. As a Shopify developer, I eliminate bugs and gaps holding your Shopify website or Shopify store back. As a web developer I provide design refinement + implementation to seamlessly optimize both desktop and mobile UX for growth, with affiliate marketing apps integrations for better UX. - 30 migrations made: Woocommerce to Shopify migration; Shopware to Shopify migration; Magento to Shopify migration or other CMS to Shopify migration. I’ve handled collections, customer, order and other data migrations with protecting existing Shopify SEO rankings which is always critical for Shopify management. As your Shopify developer expert, I always ensure the transition is invisible to your customers. - with more than 100 Shopify development and Shopify app development audits under my belt, where I specialize in turning underperforming stores around to boost Shopify speed and Core Web Vitals metrics, I delivered $10M+ in incremental revenue for my last 20 clients. I always achieve improvements for my clients through enhancing Shopify SEO, applying my Liquid, HTML, CSS, and JavaScript skills to clean the code and avoid third-party apps that slow down site speed. My Shopify developer skills: 🟢 Shopify developer seo marketing, shopify va - I set up shopify site for beauty and fashion, luxury, wellness, supplement, jewelry, lifestyle, other brands and sync instagram social media posts 🟢 Shopify OS 2.0 theme customization beyond template limitations - huge experience with themes like Dawn, Impulse, Focal, Impact, Be Yours and 35 more 🟢 Shopify app developer - strong understanding of JavaScript, React Router v7, TypeScript, Prisma, Polaris, Remix.js, Python shopify 🟢 Shopify developer building custom headless storefronts using Hydrogen and Oxygen with seamless headless CMS integration. 🟢 Shopify developer CRO & Shopify designer specializing in landing page builder solutions to accelerate growth for e-commerce using GemPages / Replo. 🟢 Shopify app development with focus on Shopify Admin API, Shopify API integration, webhooks (HMAC verification, idempotency), OAuth install flow, Theme App Extensions / App Embed Blocks - shopify backend developer. 🟢 Translating Figma, HTML designs into a polished, high-converting Shopify store and storefronts 🟢 Shopify Plus development, with significant checkout customization for B2B companies and brands 🟢 Shopify Plus developer - custom Shopify app development, Shopify Functions, Shopify customer account extensibility and API integration experience 🟢 Deep experience in theme customizations using Liquid, HTML, CSS, and JavaScript skills 🟢 Custom theme development and Shopify UX improvements based on Figma designs 🟢 Homepage, Product Page, supporting pages optimization and refinement for better Shopify marketing - theme customization as well - not an industrial designer 🟢 Shopify website configuration expert - subscriptions, Klaviyo email marketing, Judge.me, Loox review apps, Shopify dropshipping setup, payment integration and checkout, quiz apps (Octane AI, Shop Quiz), Google Analytics 4, Meta Pixel & Conversion API, google ads, inventory management, kajabi, etsy store migration. Shopify developer, Shopify web development, Shopify developer speed - 10x boost, shopify speed optimization, Shopify SEO, checkout customization, and Shopify 2.0 sections and blocks. With Wordpress shopify developer background, I handle end-to-end Shopify migrations including WooCommerce to Shopify migration (not fintech / odoo) Please DM me or send an invite to proceed!

🔥 Engineer that saves your time, ships fast, and pays off 🔥 🏆 10+ years of experience 🔥 60+ successfully delivered projects 💸 products generating $8,5M+ in revenue ⭐ Web app with 20,000+ active users I'm a Full Stack React Developer with 10+ years of production experience, delivering 60+ projects across SaaS, marketplaces, logistics, e-commerce, and Ops, with systems supporting 20K+ active users, 99.9% uptime, and millions of monthly requests. As a Senior React Developer and Frontend React, I shipped 50+ commercial products as a Full Stack Developer React Node, helping clients reach $8,2M+ revenue and reduce time-to-market by 30–40%. I work daily as a Full Stack React Developer and Frontend React Next.js developer, combining UI performance and backend architecture as a Full Stack Developer React Node and Frontend React developer, improving LCP/TTI by 2–3x, increasing conversion rates by 25–35%, and scaling apps to 100K+ MAU. My background as a Frontend React developer and Full Stack Developer React Node enables full ownership from UX design to scaling and post-launch optimisation. As a Full Stack React Developer, I’ve built SaaS platforms using Supabase and Supabase Postgres, implementing auth, RLS, and real-time systems handling 100K–300K events/day. I’ve used Supabase in 9+ production apps with Postgres, react next.js, react js, cutting backend costs by 40%, infra overhead by 35%, and delivery time by 30%. I'm a Full Stack Developer React Node with deep experience as a full stack developer Node.js developer , building APIs, real-time services, and dashboards processing 5M+ requests/month. As a Full Stack Developer React Node, I delivered CRM, logistics, and warehouse dashboards, plus B2C marketplaces with Stripe payments, automating 50–70% of manual workflows. On the frontend, I’ve worked the last 8+ years as Frontend React js and front end developer react. As frontend developer react, frontend react developer I focus on performance and conversion, reducing load times by 60%, bounce rates by 25%, and increasing engagement by 30–45%. I collaborate as a ux designer to turn UI improvements into measurable revenue growth. I am also a react native developer, shipping 5+ cross-platform apps for iOS and Android, supporting 50K+ active users, 99.8% uptime, and peak loads during live events. These apps powered logistics and energy-tech startups reaching £7M annual revenue. I’ve also delivered projects using Astro, Svelte, Python. As a web developer, full stack developer, and full stack react developer, I’ve built MERN stack systems as full stack developer react node, react redux, java react, and scalable APIs, deployed across multiple regions. I collaborated with distributed teams, including react developers Filipinos, reducing release cycles by 25% and production bugs by 30%. Payments and monetization are core strengths: I implemented stripe billing, subscriptions, and marketplaces generating $4,7M+ revenue as a frontend react developer, reducing checkout drop-off by 20–30% and increasing AOV by 15–25%. I build SEO-friendly SSR apps with react next.js and next.js firebase, achieving 90+ Lighthouse scores and 2–3x organic traffic growth using modern javascript optimizations as a Full Stack Developer React Node. Recent work includes large-scale dashboards, marketplaces, and PWAs built as a Full Stack React Developer, Frontend React, and Full Stack Developer React Node, using Claude Code for fast launches and custom React systems for core logic, saving teams 300–500 hours/month. My focus is always on clean architecture, measurable impact, and long-term maintainability. If you’re looking for a Full Stack React Developer, react js developer, react web developer, or node developer who delivers measurable results, I provide predictable delivery, business-focused decisions, and long-term ownership. 🛠 Additional Technical expertise - Launched 4+ apps as a mobile app developer / front end developer html, reaching 50K+ installs and 4.9 avg rating. - Deep experience with Supabase RLS policy and Supabase Auth across 7+ systems and 20+ roles. - Experience as a Python developer and senior full stack developer react node with Supabase on data-heavy platforms. - 30+ projects as full stack developer react node. - Full Stack Development work and 1200+ hours as full stack developer react node - LLM & AI integration, OpenAI, Gemini, Chat GPT, building AI-powered applications that reduced manual work by 30–50% as a frontend react next.js developer and node full stack developer - 8+ years as react js next js and 5+ years as react nextjs developer - 6+ years as a frontend next.js react developer - 5+ years as node.js developer, and backend nodejs engineer - 10 projects as a headless CMS front end developer and as front end developer angular. Let's begin the collaboration with Full stack React Developer by clicking "Invite" or "Hire" on the top right

Hi 👋 I’m a Senior AI Full-Stack Engineer with 12+ years of experience building scalable SaaS platforms, AI-powered applications, workflow automation systems, and enterprise-grade web solutions. My expertise combines modern AI technologies (LLMs, AI agents, automation, RAG systems) with strong backend engineering using Laravel, Node.js, Java (Spring Boot), Supabase, and cloud-native architectures on AWS. I specialize in building intelligent systems that automate workflows, integrate with APIs, process documents, and scale reliably for real-world business operations. If you’re looking for an engineer who understands both modern AI systems and production-grade software architecture, let’s connect. 🏆 Credibility & Trust ✅ Top-Rated Plus Freelancer on Upwork ✅ 100% Job Success Score ✅ 2,500+ hours delivered as an individual developer ✅ Consistently near 5-star client feedback ✅ Long-term support & clear communication 🛠 Core Expertise • AI Agents & Workflow Automation • LLM Applications using OpenAI, Claude & Gemini APIs • RAG Systems & AI Knowledge Bases • MCP & AI Tool Integrations • Laravel, Node.js & NestJS Backend Development • Java (Spring Boot) APIs & Microservices • Python AI/ML Integrations • Supabase, Firebase & Real-Time Systems • REST APIs & Third-Party Integrations • AWS – EC2, RDS, S3, Lambda, CI/CD & scalable deployments • MySQL, PostgreSQL & Vector Databases • Secure authentication & role-based systems • Performance optimization & scalable architecture 🚀 Solutions I Build • AI-powered SaaS platforms • Workflow automation & AI agent systems • Event & marketplace platforms • Healthcare & business applications • ERP & admin dashboard systems • AI document processing pipelines • API-driven products & integrations • Multi-tenant enterprise applications • Real-time applications with Supabase & WebSockets 🔑 Working Style I build systems with a strong focus on scalability, maintainability, security, and long-term product stability. My approach combines clean architecture with practical AI implementation to create solutions that are reliable, fast, and ready to scale.

I am Senior .NET Developer with 10+ years of experience building scalable SaaS platforms, enterprise applications, REST APIs, cloud-native systems, and AI-powered business solutions using C#, ASP.NET Core, SQL Server, and Microsoft Azure. I help startups and enterprises build secure, high-performance applications with clean architecture, modern cloud infrastructure, and scalable backend systems. ## Core Skills ✔ C# / .NET 8 / ASP.NET Core ✔ REST API Development & Microservices ✔ Microsoft Azure (App Services, Functions, Service Bus, Storage) ✔ SQL Server Optimization & Database Design ✔ Entity Framework Core & Dapper ✔ Angular, React, JavaScript & TypeScript ✔ JWT Authentication, OAuth2 & OpenID Connect ✔ Docker, CI/CD Pipelines & GitHub Actions ✔ Clean Architecture & SOLID Principles ## AI & Automation Expertise ✔ OpenAI / ChatGPT API Integration ✔ AI Chatbots & AI-powered Applications ✔ Semantic Kernel & AI Automation ✔ RAG Pipelines & Vector Search ✔ Prompt Engineering & Structured Outputs ✔ AI-assisted Development using Claude, Copilot & ChatGPT ## What I Can Help You With • Build scalable SaaS applications • Develop secure REST APIs & microservices • Migrate legacy .NET Framework apps to .NET 8 • Optimize APIs, SQL queries, and backend performance • Deploy and scale applications on Azure • Integrate AI/LLMs into existing systems • Improve architecture, maintainability, and scalability ## Why Clients Work With Me ✔ 10+ years of professional software development experience ✔ Strong communication and reliable delivery ✔ Clean, maintainable, production-ready code ✔ Experience with startup and enterprise environments ✔ Long-term collaboration mindset If you need a reliable .NET Developer, Azure Expert, or AI Integration Specialist, feel free to invite me to discuss your project.

100% ready to TAKE ACTION on all YOUR Go High Level needs. Message me now! Love working on challenging GoHighLevel Projects micro or massive & looking forward to a video/phone call to assess your needs whenever you need me seven days a week, let's do this! 🏆 Highlights • Reduced manual work by 60% for an agency through custom GHL automations • Increased call bookings by 40% for a SaaS client with optimized funnels • Built CRM and email systems that now handle thousands of leads per month 👥 WHO WE ARE: AI & Automation team with 15,000+ hours of full-stack development. We specialize in autonomous AI agents, Voice AI (Vapi, Retell), and enterprise integrations. Certified partners: Monday, Make, Vapi, Retell AI, Palantir Foundry. 🤖 AI AGENTS & DEPARTMENTS: Build your AI workforce that operates around the clock: • Autonomous AI Sales Teams — AI SDRs that qualify leads, book meetings, send follow-ups 24/7 • AI Marketing Departments — content generation, personalized outreach, campaign analytics • AI Customer Support — instant responses, ticket routing, escalation to humans • AI Development Assistants — code review, documentation, automated testing • Multi-agent Orchestration — CrewAI, LangChain, LangGraph, AutoGen • Human-in-the-loop Dashboards — full visibility, control, and override capabilities 🎯 VOICE AI SOLUTIONS: Production-ready Voice AI for sales and support: • Inbound AI Agents — handle calls, answer FAQs, qualify leads, route to humans • Outbound AI Calling — cold calls, appointment setting, lead qualification, reminders • AI Receptionist — 24/7 call handling, scheduling, transfers • CRM Integration — calls logged, transcribed, synced automatically • Platforms: Vapi, Retell AI, Bland AI, ElevenLabs, Twilio 🔥 MCP (MODEL CONTEXT PROTOCOL) EXPERTISE: • Custom MCP Server Development (Python, Node.js, TypeScript) • Claude & ChatGPT integration with existing infrastructure • Enterprise AI Agent Architectures with tool calling • RAG systems with vector databases • Secure integration with private data sources 🔄 WORKFLOW AUTOMATION: • Complex multi-step processes across 10+ platforms • Automated reporting, dashboards, real-time analytics • Data transformation, ETL pipelines, migration • Email sequences, drip campaigns, notifications • Platforms: n8n, Make, Zapier, Power Automate, Workato 🔧 CRM/ERP INTEGRATION: • CRM: Salesforce, HubSpot, Pipedrive, Monday, Zoho, Dynamics 365, GoHighLevel, Close CRM • ERP: NetSuite, SAP, QuickBooks, Xero, Stripe, Plaid • Custom API development, webhooks, middleware • Multi-system architectures (5+ platforms as one) 🛠 TECHNOLOGY STACK: AI & LLM: OpenAI GPT-4o, GPT-4 Turbo, Assistants API, Claude API, Claude MCP, Gemini Pro, DeepSeek, Mistral, Llama 3, AWS Bedrock, Groq, Azure OpenAI Agentic AI: LangChain, LangGraph, LlamaIndex, CrewAI, AutoGen, Semantic Kernel, Flowise, Dify, Relevance AI, Composio, AgentOps Voice AI: Vapi, Retell AI, Bland AI, ElevenLabs, PlayHT, Deepgram, AssemblyAI, Twilio Voice, Hume AI AI Sales & Outreach: Clay, Apollo, Instantly, Smartlead, Lemlist, AI SDR, Artisan AI, 11x AI Chatbots: Botpress, Voiceflow, Stack AI, Chatbase, CustomGPT, OpenAI Assistants RAG & Vector DBs: Pinecone, Weaviate, Qdrant, ChromaDB, Supabase pgvector, Milvus, pgvector Automation: n8n, Make, Zapier, Power Automate, Workato, Activepieces, Tray CRM: Salesforce, HubSpot, Pipedrive, Monday, Zoho, GoHighLevel, Close CRM, Dynamics 365 ERP & Finance: NetSuite, SAP, QuickBooks, Xero, Stripe, Plaid, Square Healthcare: FHIR API, eClinicalWorks, HL7, Healthcare Integrations Home Services: ServiceTitan, Jobber, HouseCall Pro Dev: React, Next.js, Node.js, Python, FastAPI, PostgreSQL, MongoDB, Redis, AWS, GCP, Azure, Docker 🎯 COMMON USE CASES: • AI SDR that books meetings while you sleep • Voice AI receptionist for 24/7 call handling • ChatGPT/Claude integration into your app • RAG chatbot trained on your company data • CRM automation with AI lead scoring • AI content generator for your CMS • WApp AI bot for customer support • Zapier/Make to n8n migration • Custom GPT and AI Assistant development • Prompt engineering and LLM fine-tuning • Agentic AI workflows • AI data extraction 📊 PROVEN RESULTS: ✅ 5,000+ automated workflows deployed ✅ $4M+ saved for clients through AI & automation ✅ 100,000+ hours of manual work eliminated ✅ 300+ projects completed ($2K to $500K+) ✅ 98% Job Success Score — Top Rated Plus ✅ 85% average reduction in processing time ✅ Voice AI agents handling 10,000+ calls/month 🏆 WHY CHOOSE US: • AI-First: Every solution designed with AI capabilities • Certified Partners: Monday, Make, Vapi, Retell AI, Palantir • Production Experience: AI agents in production, not demos • Fast Deployment: MVP AI agents live in 1-2 weeks 💼 LET'S BUILD YOUR AI WORKFORCE: Whether you need a Voice AI agent or complete AI Departments for sales, marketing, and support— we turn complex AI into solutions that deliver ROI from day one.

I build AI web apps and SaaS MVPs fast. Production ready in weeks, not months. Clean APIs. Clear handoff. I'm Ankit Agarwal, a senior full-stack engineer with 9+ years in production. I ship platforms and data dashboards end to end. React and TypeScript on the front. Next.js when SSR or SEO matters. Python with FastAPI for the backend. AWS for deploys that handle load without burning budget. I ship AI features you can trust. RAG search across product docs or wikis. LLM assistants that match your brand voice. LangChain plus OpenAI flows with vector retrieval. I design retrieval pipelines and guardrails. I add evaluation loops. I tune latency and cost so responses stay accurate and fast. Typical work, full-stack builds for SaaS and custom CRM or CMS dashboards. REST API design or integrations. Infra with Docker and Kubernetes, plus CI/CD for repeatable releases. PostgreSQL or MongoDB for dependable data layers. Clients mention clear communication and on-time delivery. What I can help with: - Ship a SaaS MVP in weeks. Auth and billing set up, plus analytics wired. - Add RAG search to an existing product with evaluation and prompt versioning. - Build or refactor REST APIs with tests and pipelines. - Move a prototype to AWS with containers and autoscaling. - Build internal dashboards, React plus TypeScript on the front, FastAPI on the back. How I work: - Quick discovery to map scope and risks. - Short plan with milestones. - Prototype or API spec within 48 to 72 hours. - Weekly demos and clear progress notes. - Clean Git history with PR reviews. - Handoff docs plus runbooks and env files. I work IST with steady US or EU overlap. NDA friendly.

Nice to meet you here 👋 I’m a talented full-stack web developer with more than 5 years of commercial development experience. I'm working with the latest and most effective technologies. My skills include⤵️ Backend: • PHP 5.6, 7, 8 + OOP, design patterns, MVC • Laravel 12 or less • NodeJS, Express • NestJS • API-integrations (payment systems (Stripe, Neonpay, Paypal), gaming system integrations, affiliate systems, CRM APIs, SurveyMonkey, Wix, OpenAI and other AI API providers like OpenRouter, Telegram) Databases: • MySQL • PostgreSQL • SQLite • MongoDB Frontend: • HTML + CSS (basic LESS/SASS) + Bootstrap/Tailwind • React JS • Vue 3 • Laravel frontend features (blades, Livewire etc.) • JQuery, Alpine.js • ES6 features and higher-order functions Also Experienced in: • AWS (S3, Lightsail, EC2, CloudFront, SDK for frontend, Lambda, Route 53 etc.) • AI integrations (API integration, agents API, content editing etc.) • GitHub Actions (CI/CD pipeline) • Docker, docker compose; • Web Sockets, Pusher Channels/Beams • Git; • Digital Ocean. Will be glad to discuss your project and provide the best result 🚀 Feel free to text me back 24\7

Senior Full-Stack Developer | .NET + React Specialist Built full-stack web applications for healthcare, fintech, and SaaS clients. Work with teams that need someone who can handle both architecture and hands-on coding without constant hand-holding. Recent Projects: Healthcare clinic management system — Patient scheduling, EHR integration, HIPAA-compliant messaging. PostgreSQL + .NET Core backend, React frontend. 3 clinics live, handling 200+ appointments/day. Fintech payment platform — Multi-currency transactions, Stripe integration, automated reconciliation. Handles $50K+ daily volume. Built with .NET microservices + Next.js. SaaS marketplace — Multi-tenant architecture, role-based access, usage-based billing. MongoDB + .NET backend, React frontend. 2,000+ active users. What I Build: Full-stack applications where backend and frontend actually work together. API design, database architecture, user authentication, payment integrations, third-party APIs, deployment pipelines. Not interested in small fixes or WordPress tweaks. Best fit for projects $5K+ that need 2-6 months of focused work. Tech Stack: Backend: .NET Core, C#, ASP.NET, Node.js, Entity Framework Frontend: React, Next.js, TypeScript, Angular Databases: SQL Server, PostgreSQL, MongoDB Cloud: Azure, AWS (deployment, CI/CD, monitoring) Integrations: Stripe, Twilio, QuickBooks, SendGrid, Google APIs Domains with Real Experience: Healthcare: HIPAA compliance, patient portals, appointment systems, EHR integrations Fintech: Payment processing, PCI compliance, transaction reconciliation SaaS: Multi-tenancy, subscription billing, role-based access E-commerce: Inventory management, order processing, shipping integrations How I Work: Available 30+ hours/week. Overlap with US timezones (EST/PST). Daily updates via Slack/email. Code reviews before merging. No surprises mid-project. Work through Step2gen Technologies (70+ developer team, India-based). You get me as your dedicated developer plus backup support if needed. Looking for: Projects $5K-$50K range 2-6 month duration Clear requirements or willingness to define them together Clients who value getting it done right over getting it done cheap If you need someone to start this week and actually finish what they start, let's talk.