🚀 Hello! I am Andriy, a Senior Mobile App Developer with over 4 years of professional experience delivering high-quality mobile and web solutions for startups, growing companies, and enterprise clients. As a Mobile App Developer and Full Stack Developer, I specialise in building scalable, user-friendly, and high-performance applications for both mobile and web platforms using modern frameworks such as Flutter and web technologies. My work is focused on turning business ideas into reliable digital products that create real value for users and support long-term business growth. My skills: - React Native - Mobile App Development - iOS Development - Android App Development - AI Mobile App Development - Hybrid App Development - App Development - Flutter - Mobile App Design - Web Development - Android - Software Development - Firebase - React - Artificial Intelligence - Native App Development - Kotlin - Mobile App Development Consultation - Smartphone - Mobile App 💡 Throughout my career, I have worked on a wide range of projects across different industries as a Mobile App Developer and Full Stack Developer. My experience allows me to build modern, responsive, and intuitive applications with strong performance across platforms. As a Flutter Developer, I create visually polished apps with clean architecture, smooth animations, and strong functionality. Every project I take on is approached with attention to detail, code quality, and user experience. 🌍 My background includes work in industries such as social media, healthcare, education, manufacturing, automotive, finance, legal, sales, sports, and AI-powered products. I have built social platforms with interactive user flows, healthcare apps with secure data handling, finance products with reliable performance, and educational apps that make learning more engaging. As a Mobile App Developer and Full Stack Developer, I always adapt technical solutions to the unique needs of each business domain. 👨‍💻 I currently lead a professional team at JoinToIT in Kyiv, Ukraine, where we provide full-cycle mobile and web development services. Our team includes experienced specialists working as Mobile App Developers, Full Stack Developers, and Flutter Developers, and we collaborate closely to deliver high-quality products from concept to release. I understand how important communication, planning, and flexibility are during the development process, so we combine technical skills, creative thinking, and agile methodologies to ensure project success. ⚙️ I can support every stage of the product lifecycle: requirements analysis, architecture planning, UI/UX collaboration, app and web development, API integration, testing, debugging, deployment, and post-launch maintenance. My goal is not only to write clean code, but also to help clients make smart product decisions. A strong developer should think beyond implementation and focus on business goals, usability, performance, and scalability. 🧩 My technical stack includes Flutter, React, web technologies, Node.js, Firebase, MySQL, and API development using PHP Laravel, Node.js, and Python. I also have strong experience with third-party integrations, including Stripe, PayPal, Twilio, TextMagic, Xero, DocuSign, Google Maps, Facebook, Instagram, Twitter, and HelloSign. I understand how essential it is to build apps and web platforms that integrate smoothly with modern services. 📈 I take pride in being a developer who values reliability, transparency, and long-term results. I am always open to feedback, continuous improvement, and adopting new technologies that enhance product quality. Whether you need a Mobile App Developer, a Full Stack Developer, or a Flutter Developer, I can help build a solution that is modern, stable, and ready for growth. 🤝 As a Senior Mobile App Developer and Full Stack Developer, I am committed to creating applications that exceed expectations, deliver real business value, and provide seamless user experiences across both mobile and web platforms. Best regards, Andriy

I help startups, enterprises, and growing businesses build AI-driven web and mobile products that automate operations, improve customer experiences, and unlock new revenue opportunities. My expertise combines modern full-stack development with intelligent AI systems, enabling organizations to move beyond traditional applications and create products powered by autonomous agents, large language models (LLMs), and workflow automation. Whether you need an AI assistant, a multi-agent platform, a customer-facing mobile app, or an end-to-end SaaS product, I deliver scalable, secure, and production-ready solutions. What I Build * AI-powered SaaS platforms * Intelligent web and mobile applications * Autonomous AI agents and multi-agent systems * Conversational AI and voice assistants * Workflow automation and business process optimization * Customer support and sales automation solutions * Knowledge management and enterprise search platforms * AI copilots for internal teams and external users * Data analytics and decision-support systems AI & Agentic Capabilities * Multi-agent orchestration and agent workflows * LLM integration and fine-tuning strategies * Retrieval-Augmented Generation (RAG) * Vector databases and semantic search * Knowledge graph integration * AI memory and context management * Tool calling and function execution * Prompt engineering and evaluation frameworks * Human-in-the-loop workflows * AI governance, observability, and security Technology Stack AI & LLMs: OpenAI, Anthropic, Google Gemini, Azure OpenAI, LangChain, LangGraph, CrewAI, AutoGen, LlamaIndex, MCP, vector databases, and embedding models. Web Development: React, Next.js, Angular, Node.js, Python, FastAPI, Django, Express.js, TypeScript, and REST/GraphQL APIs. Mobile Development: Flutter and React Native for cross-platform iOS and Android applications. Cloud & DevOps: AWS, Azure, Google Cloud Platform, Docker, Kubernetes, CI/CD pipelines, serverless architectures, and Infrastructure as Code. Databases: PostgreSQL, MySQL, MongoDB, Redis, Elasticsearch, Pinecone, Weaviate, and Chroma. I have extensive experience integrating applications with: * CRM platforms * ERP systems * EHR and healthcare systems * Payment gateways * Communication platforms * Third-party APIs and enterprise tools * Identity providers and authentication systems Industries Served * Healthcare * FinTech * Real Estate * Logistics and Supply Chain * Education * E-commerce * Sales and Marketing * Manufacturing * Insurance I believe successful AI products require more than just model integration. Every engagement begins with understanding business objectives, user workflows, technical constraints, and long-term scalability requirements. My process includes: 1. Discovery and requirements analysis 2. Solution architecture and technical planning 3. Rapid prototyping and validation 4. Agile development and iterative delivery 5. Testing, security, and performance optimization 6. Deployment, monitoring, and continuous improvement Why Clients Work With Me * Architecture-first mindset focused on scalability * Strong experience across AI, web, and mobile technologies * Ability to translate business requirements into technical solutions * Clear communication and transparent project management * Focus on security, compliance, and governance * Proven approach to building production-ready AI systems If you are looking to build intelligent applications, automate complex workflows, or launch AI-powered products that deliver measurable business value, let's connect. Let's turn your ideas into impactful AI solutions.

Need to build an AI product, automate workflows, or scale your SaaS platform? I help startups and enterprises turn complex ideas into production-ready AI platforms, intelligent agents, and scalable web/mobile applications that reduce costs, increase efficiency, and unlock new revenue opportunities. Whether you're building an AI MVP, modernizing enterprise software, or launching a new SaaS product, I combine strategic technical leadership with hands-on engineering to help you move from idea to production with confidence. ⭐️ **Expert-Vetted** – Top 1% of talent on Upwork 🎓 MSc in Computer Science from Oxford University ✅ 7+ years of experience ✅ 50+ successful projects delivered ✅ Enterprise AI, Generative AI & Full-Stack Engineering Specialist 🏆 100% Job Success **My Guarantee:** If I set the wrong expectations or fail to deliver as promised, you receive a full refund. Your investment is completely risk-free. ### Who I Work With • SaaS Startups & Scale-ups • VC-Backed Companies • Enterprise Organizations • FinTech & Financial Services • Healthcare & Life Sciences • Retail & E-commerce Businesses ## 🔹 How I Create Value ### AI & Machine Learning I build production-ready AI systems, predictive analytics platforms, recommendation engines, and intelligent automation solutions that improve decision-making, increase operational efficiency, and create measurable business value. ### Generative AI & AI Agents From RAG pipelines and AI copilots to autonomous multi-agent systems, I develop AI solutions that automate workflows, save teams hundreds of hours, i⭐️ Expert Vetted - Top 1% of talent on Upwork 🕒 Experienced Software and AI Engineer with MSc from Oxford University ✅ 7+ years of experience ✅ 50+ projects delivered ✅ Excelling in delivering Enterprise scale projects My Guarantee: If I set the wrong expectation or fail to deliver as promised, you get a full refund. Your investment is risk-free. I help companies turn complex ideas into production-ready AI platforms, intelligent agents, and scalable web/mobile systems that grow revenue, reduce costs, and unlock new opportunities. With an MSc from Oxford University and recognition as Expert Vetted (Top 1%) on Upwork, I combine fractional CTO leadership with hands-on engineering across AI/ML, Generative AI, and full-stack development. 🔹 How I Create Value AI & ML Systems – predictive analytics that improve decision-making, recommendation engines that drive conversions, anomaly detection that cuts fraud and downtime. Generative AI Solutions – RAG pipelines, AI agents, and copilots that save teams hundreds of hours, boost customer satisfaction, and surface insights instantly from data. Full-Stack Development – scalable SaaS platforms, APIs, and mobile apps that become growth engines, enabling clients to reach markets faster and raise funding. Enterprise Delivery – secure, compliant (SOC2, GDPR, HIPAA) systems built to perform at scale with clear metrics: lower latency, higher accuracy, reduced manual effort. 🔹 Tech Stack & Platforms AI/ML: Python • PyTorch • TensorFlow • Keras • Scikit-learn • Hugging Face • MLflow • MLOps Generative AI: GPT-4/Claude/LLaMA • LangChain • LangGraph • LlamaIndex • Pinecone • Weaviate • Qdrant • ChromaDB Full-Stack: React • Next.js • Vue.js • Angular • Node.js • FastAPI • Django • Flask • React Native • Flutter Cloud & DevOps: AWS • GCP • Azure • Docker • Kubernetes • Terraform • CI/CD Recent Client Wins Fundment (FinTech, UK): Scaled backend systems for regulatory compliance and growth → Fundment has since raised £45M+ to expand operations. Clippd (Sports Analytics, UK): Built data pipelines and ML modules powering elite golf analytics → supported a $10M+ VC round and global adoption across professional golf programs. Novai (Biotech, UK): Developed the Darc Stratos AI clinical trial platform → enabled Novai to raise $3.7M+ in pre-seed and seed funding to take their biomarker to market. MarketingCopy AI (Generative SaaS): Built end-to-end GPT-powered SaaS product → helped the founders secure seed investment and onboard early enterprise customers. Pixelogy Network (Digital Securities): Delivered AI-based identity verification & KYC system → transformed investor onboarding for regulated capital raising. Nestlé (Retail Innovation, Global): Built a digital shopping assistant in collaboration with FusePump → scaled e-commerce personalization across markets. 🔹 Why Clients Trust Me ✓ Fractional CTO & hands-on builder — I architect and code ✓ 90+ projects delivered with measurable business outcomes ✓ Top Rated Plus • Expert-Vetted • 100% Job Success ✓ Risk-free engagement: refund guarantee if I don’t deliver what’s promised Beyond technical prowess, I pride myself on honesty and empathy, understanding the challenges businesses face firsthand. Your success is my utmost priority, and I'm eager to learn more about your ventures. Don't hesitate to reach out—I'm here to support and propel your journey to success!

𝗪𝗵𝘆 𝗵𝗶𝗿𝗲 𝗺𝗼𝗿𝗲 𝘄𝗵𝗲𝗻 𝗔𝗜 𝗰𝗮𝗻 𝗱𝗼 𝗶𝘁 𝗯𝗲𝘁𝘁𝗲𝗿? I work with businesses to eliminate inefficiencies through AI-driven automation, cutting costs, increasing productivity, and transforming raw data into actionable insights. 𝐇𝐨𝐰 𝐈 𝐃𝐞𝐥𝐢𝐯𝐞𝐫 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐈𝐦𝐩𝐚𝐜𝐭 𝐰𝐢𝐭𝐡 𝐀𝐈: ➤ AI Agents & Automation Design and deploy intelligent agents that streamline complex workflows, across support, compliance, finance, operations, HR, and supply chains, using LangChain, LangGraph, and tools like n8n. ➤ Multi-Agent Systems & Agentic AI Engineer cooperative AI environments capable of autonomous task execution and decision-making for large-scale business operations. ➤ RAG & Smart Knowledge Retrieval Build solutions using Retrieval-Augmented Generation (RAG) that enhance LLMs with contextual, real-time enterprise data for more accurate insights. ➤ Generative AI for Growth Develop AI tools for content generation, automated market research, and conversational bots that increase engagement and open new revenue channels. ➤ Enterprise-Ready Integrations Seamlessly connect OpenAI (GPT-4o, GPT-4, GPT-3.5), Claude, Gemini, Llama 3, and custom models into your workflows for real-world value. I specialize in full-stack AI app development and enterprise system integration. ➤ Production-Grade AI Deployment Deliver scalable, secure AI platforms using Python, FastAPI, Django, Docker, and Kubernetes—deployed on AWS, Azure, or GCP, supported by modern CI/CD practices. ✅ Why Clients Trust My Work: - Enterprise-Level Experience: I build beyond proof-of-concepts, delivering scalable, outcome-oriented AI systems. - Advanced Specialization: Deep expertise in Prompt Engineering, LLM Tuning, RAG, and AI infrastructure design. - Transparent, Impact-Driven Approach: I focus on measurable business outcomes, not just building shiny tech. - Connected to the Pulse of AI: I actively contribute to AI communities and collaborate with LangChain’s core team to stay ahead of innovation. 📂 Recent AI Projects: Fashion: Built an AI-powered recommendation engine for personalized shopping and wardrobe management. Healthcare: Developed AI solutions for wellness tracking, predictive analytics, and patient engagement. Oncology: Created an AI patient assistant for symptom monitoring and treatment support. Procurement: Engineered an AI sourcing platform for supplier discovery and procurement intelligence. Sports: Developed AI-driven motion analysis and performance coaching solutions. Agriculture: Built computer vision systems for plant identification and disease detection. FinTech: Created an AI trading co-pilot for portfolio intelligence and market analysis. Security: Developed biometric authentication and deepfake detection platforms. Education: Built AI learning assistants with parental controls and content safety features.

Need a production-ready AI system — RAG pipeline, LLM integration, or intelligent automation? I build full-stack AI applications with Python and Next.js that go live, not just demos. 6+ years, $50K+ earned on Upwork, Top Rated Plus. I sit at the intersection of AI engineering and full-stack development — which means I don't just wire up an API call and call it an AI product. I design the data pipeline, the retrieval layer, the LLM orchestration, and the frontend interface as a single cohesive system. Most clients come to me after a previous developer delivered a fragile prototype. I deliver production systems. My core stack: Python, FastAPI, LangChain, RAG, LLM fine-tuning, Next.js, React, Node.js, PostgreSQL, MongoDB, AWS, Azure. Here is what I build: Full-Stack Apps — Next.js + React frontends connected to AI-powered backends AI Agents — WhatsApp bots, voice agents, inbound/outbound call agents, customer support automation RAG Systems — document Q&A, PDF + SQL retrieval, enterprise knowledge bases LLM Integrations — OpenAI, Anthropic, fine-tuning, prompt engineering, model evaluation Backend APIs — FastAPI, REST, GraphQL, scalable Python microservices AI Data Pipelines — ETL, scraping, clustering, vector search, resume parsing Automations — n8n, Zapier-style workflows, social media automation Proofs Top Rated Plus on Upwork (top 3% of talent) 100% Job Success Score Zapier Certified Expert | Make, n8n, Airtable integrations Built an internal RAG chatbot at CION Investments — reduced document lookup time by ~60% Built a voice booking platform at Yoderlay — cut booking time by ~40% Delivered AI solutions across fintech, HR tech, hospitality, e-commerce, and recruitment Send me a message describing your project. I respond within a few hours and can usually share a technical approach or a relevant portfolio example the same day. EXPERTISE: AI Automation | No-Code Development | Airtable | Zapier | Make | n8n | AI Agents | ChatGPT Integration | LLM Implementation | Workflow Automation | API Integration | Database Design | Digital Workers | Business Process Automation

𝐒𝐞𝐧𝐢𝐨𝐫 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 𝐰𝐢𝐭𝐡 𝟖+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 building scalable SaaS platforms, AI-powered applications, and business-critical web products using 𝐑𝐞𝐚𝐜𝐭, 𝐍𝐨𝐝𝐞.𝐣𝐬, 𝐏𝐲𝐭𝐡𝐨𝐧, 𝐑𝐮𝐛𝐲 𝐨𝐧 𝐑𝐚𝐢𝐥𝐬, and 𝐀𝐖𝐒. I help startups and growing companies 𝐛𝐮𝐢𝐥𝐝, 𝐟𝐢𝐱, 𝐚𝐧𝐝 𝐬𝐜𝐚𝐥𝐞 software products that stay reliable as users, data, and business complexity grow. Whether you're launching an MVP, modernizing an existing platform, integrating AI, or fixing performance and architecture issues, I focus on 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐫𝐞𝐚𝐝𝐲, 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞, 𝐚𝐧𝐝 𝐦𝐚𝐢𝐧𝐭𝐚𝐢𝐧𝐚𝐛𝐥𝐞 solutions. 🧩 𝐖𝐡𝐚𝐭 𝐈 𝐂𝐚𝐧 𝐇𝐞𝐥𝐩 𝐘𝐨𝐮 𝐁𝐮𝐢𝐥𝐝 ✔ 𝐒𝐚𝐚𝐒 𝐏𝐫𝐨𝐝𝐮𝐜𝐭𝐬 & 𝐌𝐕𝐏𝐬 scalable platforms from idea to production ✔ 𝐀𝐈-𝐏𝐨𝐰𝐞𝐫𝐞𝐝 𝐀𝐩𝐩𝐬 AI agents, chatbots, LLM integrations & automation ✔ 𝐑𝐄𝐒𝐓 & 𝐆𝐫𝐚𝐩𝐡𝐐𝐋 𝐀𝐏𝐈𝐬 secure APIs & third-party integrations ✔ 𝐃𝐚𝐬𝐡𝐛𝐨𝐚𝐫𝐝𝐬 & 𝐈𝐧𝐭𝐞𝐫𝐧𝐚𝐥 𝐓𝐨𝐨𝐥𝐬 admin panels, CRM, ERP & analytics ✔ 𝐒𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐁𝐚𝐜𝐤𝐞𝐧𝐝𝐬 reliable architecture built for growing workloads ✔ 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧 schema design, queries, migrations & large datasets ✔ 𝐑𝐞𝐚𝐥-𝐓𝐢𝐦𝐞 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 WebSockets, notifications & live data ✔ 𝐀𝐮𝐭𝐡 & 𝐏𝐚𝐲𝐦𝐞𝐧𝐭𝐬 OAuth, RBAC, subscriptions & Stripe ✔ 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬 AWS, Docker, CI/CD & production deployments ✔ 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 & 𝐌𝐨𝐝𝐞𝐫𝐧𝐢𝐳𝐚𝐭𝐢𝐨𝐧 debugging, optimization & legacy upgrades 🛠️ 𝐂𝐨𝐫𝐞 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝: React, Next.js, Vue.js, TypeScript, JavaScript, Tailwind CSS 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: Node.js, Express, NestJS, Python, Django, FastAPI, Ruby on Rails 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: PostgreSQL, MySQL, MongoDB, Redis, Supabase, Firebase 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬: AWS, Docker, GitHub Actions, CI/CD, NGINX, Vercel 𝐀𝐈 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬: OpenAI, Claude, Stripe, Twilio, REST APIs, GraphQL, WebSockets 📊 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐈'𝐯𝐞 𝐖𝐨𝐫𝐤𝐞𝐝 𝐖𝐢𝐭𝐡 SaaS, AI Automation, FinTech, Healthcare, E-commerce, Education / LMS, Real Estate, Logistics, CRM & HR, Travel, Legal ✨ 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 𝐒𝐭𝐚𝐧𝐝𝐚𝐫𝐝𝐬 𝐈 𝐃𝐞𝐥𝐢𝐯𝐞𝐫 ✔ 𝐂𝐥𝐞𝐚𝐧 & 𝐌𝐚𝐢𝐧𝐭𝐚𝐢𝐧𝐚𝐛𝐥𝐞 𝐂𝐨𝐝𝐞 structured for easier development, testing, and future improvements ✔ 𝐒𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 systems designed to handle growing users, data, and product complexity ✔ 𝐏𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐑𝐞𝐚𝐝𝐲 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐲 stable, tested solutions built for real-world usage, not just demos ✔ 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 & 𝐑𝐞𝐥𝐢𝐚𝐛𝐢𝐥𝐢𝐭𝐲 secure handling of authentication, APIs, payments, permissions, and sensitive data ✔ 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐅𝐢𝐫𝐬𝐭 efficient frontend, backend, database, and infrastructure decisions that prevent bottlenecks ✔ 𝐂𝐥𝐞𝐚𝐫 𝐂𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐢𝐨𝐧 practical technical guidance, transparent progress, and no unnecessary complexity ✔ 𝐋𝐨𝐧𝐠-𝐓𝐞𝐫𝐦 𝐓𝐡𝐢𝐧𝐤𝐢𝐧𝐠 technical decisions made around maintainability, future features, and business growth 💬 𝐋𝐞𝐭'𝐬 𝐁𝐮𝐢𝐥𝐝 𝐈𝐭 Have an idea, an existing product, or a technical challenge? Send me a message and I'll help identify the 𝐛𝐞𝐬𝐭 𝐭𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐚𝐩𝐩𝐫𝐨𝐚𝐜𝐡, potential risks, and the clearest path to a 𝐬𝐭𝐚𝐛𝐥𝐞, 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧.

I design and develop 𝐡𝐢𝐠𝐡-𝐪𝐮𝐚𝐥𝐢𝐭𝐲, responsive websites using 𝐅𝐢𝐠𝐦𝐚, 𝐖𝐞𝐛𝐟𝐥𝐨𝐰, 𝐖𝐨𝐫𝐝𝐏𝐫𝐞𝐬𝐬, 𝐅𝐫𝐚𝐦𝐞𝐫 𝐚𝐧𝐝 𝐒𝐡𝐨𝐩𝐢𝐟𝐲, helping brands turn static ideas into elegant, high-performing digital experiences. My process blends creative design precision with clean, scalable development practices that deliver both aesthetics and results. 🎨𝐈𝐧 𝐅𝐢𝐠𝐦𝐚, I create pixel-perfect 𝐔𝐈/𝐔𝐗 𝐝𝐞𝐬𝐢𝐠𝐧𝐬 with structured components, auto-layout systems, and responsive prototypes - ready for smooth handoff or direct development. 🌐𝐈𝐧 𝐖𝐞𝐛𝐟𝐥𝐨𝐰, I deliver everything from 𝐅𝐢𝐠𝐦𝐚/𝐗𝐃/𝐒𝐤𝐞𝐭𝐜𝐡 𝐭𝐨 𝐖𝐞𝐛𝐟𝐥𝐨𝐰 conversions to advanced, responsive websites enhanced with 𝐆𝐒𝐀𝐏 𝐚𝐧𝐝 𝐋𝐨𝐭𝐭𝐢𝐞 𝐚𝐧𝐢𝐦𝐚𝐭𝐢𝐨𝐧𝐬. I build dynamic 𝐂𝐌𝐒 𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞𝐬 for blogs, product catalogs, and membership portals (using 𝐌𝐞𝐦𝐛𝐞𝐫𝐬𝐭𝐚𝐜𝐤, 𝐌𝐚𝐤𝐞, 𝐙𝐚𝐩𝐢𝐞𝐫, 𝐃𝐨𝐜𝐬𝐢𝐠𝐧 𝐨𝐫 𝐎𝐮𝐭𝐬𝐞𝐭𝐚), ensuring the site is both visually engaging and easy to manage. ⚙️𝐈𝐧 𝐖𝐨𝐫𝐝𝐏𝐫𝐞𝐬𝐬, I focus on 𝐄𝐥𝐞𝐦𝐞𝐧𝐭𝐨𝐫, 𝐃𝐢𝐯𝐢, 𝐀𝐯𝐚𝐝𝐚, 𝐁𝐫𝐢𝐜𝐤𝐬, 𝐚𝐧𝐝 𝐆𝐮𝐭𝐞𝐧𝐛𝐞𝐫𝐠 builds with pixel-perfect accuracy and optimized performance. Whether it’s a corporate site, blog, or 𝐖𝐨𝐨𝐂𝐨𝐦𝐦𝐞𝐫𝐜𝐞 store, I ensure fast load times, clean UI, and 𝐒𝐄𝐎-𝐫𝐞𝐚𝐝𝐲 structures backed by best practices for security and updates. 🛍️ 𝐅𝐨𝐫 𝐒𝐡𝐨𝐩𝐢𝐟𝐲, I design and 𝐜𝐮𝐬𝐭𝐨𝐦𝐢𝐳𝐞 𝐭𝐡𝐞𝐦𝐞𝐬, 𝐩𝐫𝐨𝐝𝐮𝐜𝐭 𝐩𝐚𝐠𝐞𝐬, 𝐚𝐧𝐝 𝐜𝐨𝐧𝐯𝐞𝐫𝐬𝐢𝐨𝐧-𝐝𝐫𝐢𝐯𝐞𝐧 𝐬𝐭𝐨𝐫𝐞𝐟𝐫𝐨𝐧𝐭𝐬 𝐮𝐬𝐢𝐧𝐠 𝐋𝐢𝐪𝐮𝐢𝐝, 𝐇𝐓𝐌𝐋/𝐂𝐒𝐒, 𝐚𝐧𝐝 𝐉𝐒. I also handle app integrations, cart optimization, upsells, and automation to boost engagement and sales while maintaining a premium user experience. On every platform, I deliver responsive, 𝐖𝐂𝐀𝐆-𝐚𝐜𝐜𝐞𝐬𝐬𝐢𝐛𝐥𝐞, 𝐚𝐧𝐝 𝐒𝐄𝐎-𝐨𝐩𝐭𝐢𝐦𝐢𝐳𝐞𝐝 𝐛𝐮𝐢𝐥𝐝𝐬 with maintainable structure and scalable design systems. From sleek landing pages to full-scale eCommerce solutions, my goal is to create digital experiences that look stunning, perform flawlessly, and convert effectively. I am looking forward to hearing back from you. Contact me and feel the change 😊 Best, Tarun

I build AI integrations, full-stack apps and agentic systems that save businesses real money — $75K a year for one client, 3 days of manual work cut to 30 minutes for another. 🔸 Top 1% Expert-Vetted 🔸 100% Job Success 🔸 $400K+ earned 🔸 4,000+ hours. Bonus: I also train clients on AI AI integration live in 2–3 weeks. Full SaaS MVP in 8–12 weeks. Production systems, not prototypes. 17 years in software — CTO of a healthcare startup, engineering leader on Fortune 500 accounts, and for the last 8 years running my own AI and development practice. You get architecture decisions and business judgment, not just code. 🏗️ WHAT I BUILD ➡️ AI Integration & Agentic Systems — Claude and OpenAI built into the tools you already run. Document processing, research, outreach, support, operations (Claude Agents SDK, OpenAI Agents SDK) ➡️ Full-Stack & Mobile Apps — AI native full stack developer with Claude Code Max Pro plan and built multi-tenant SaaS, marketplaces, internal platforms, iOS and Android (React, Next.js, Node.js, Python/FastAPI, React Native, Flutter) ➡️ AI-Powered SaaS & Chatbots — knowledge-base assistants, AI personas, and LLM features inside real products ➡️ Voice & SMS AI Agents — phone agents for calls, bookings, intake, and support, including full call-center automation (Retell, VAPI, Twilio, ElevenLabs) ➡️ Data Pipelines & BI Dashboards — the data layer your AI actually needs (Power BI, Microsoft Fabric, Azure Data Factory) ➡️ Workflow Automation — n8n, Make, Zapier 📊 SELECTED WORK — BUILT TO PRODUCTION 🔹 Document Extraction Agent — multi-format PDF to CRM pipeline for a US cost analyst firm. Saving $75,000 annually. 🔹 Multi-Tenant B2B SaaS — wholesale buying platform for Australian fashion retail. MVP in 8 weeks, 200+ stores onboarded, running live for over 2 years. Stripe billing, role-based access, inventory and order management. 🔹 AI Content Platform — agentic SEO system for an Icelandic travel company, replacing two full-time content creators. 🔹 HIPAA-Compliant Health SaaS — clinical workflow platform plus iOS and Android apps, both live on the stores, with EHR sync and Twilio voice/SMS. 🔹 Voice AI Call Center — financial services client in the Netherlands. Retell + VAPI + Python FastAPI, Twilio SIP trunking, automated follow-up, post-call transcription and CRM sync. 🔹 Data Platform & BI — end-to-end ETL, warehouse and reporting for an insurance company. Data prep went from 3 days to 30 minutes. ⚙️ HOW I WORK 🔹 Free discovery session — I map your process, pressure-test the idea, and tell you honestly whether AI is the right answer. Some clients leave this call knowing they don't need me yet. 🔹 Architecture and scope — clear technical plan, timeline, and success criteria before any code. 🔹 Build in sprints — working software you can see and use every week, deployed automatically. 🔹Launch and handover — documentation, training, and support so you're not dependent on me forever. 💬 WHAT CLIENTS SAY 🏆 "Ranbeer and his team migrated our BI infrastructure from Azure to Fabric — completed in 2 months, working 100% automatically. A solid basis for migrating all our clients." — Olivier M., Co-Founder & Executive Director 🏆 "More than just an engineer. I felt comfortable relying on him and his technical advice — intelligence, responsiveness, logical approach, empathy, attention to detail. He asks insightful questions and thinks through trade-offs." — Jessie L., CEO & Founder 🛠️ TECH STACK AI: Claude (Fable/Opus/Sonnet/Haiku), GPT-5.6 Sol/Terra/Luna, Gemini, Llama 3 | Claude Agents SDK, OpenAI Agents SDK | Pinecone, Weaviate Voice AI: Retell, VAPI, Twilio, ElevenLabs, Deepgram Full Stack & Mobile: React, Next.js, Node.js, Python/Django/FastAPI, TypeScript, React Native, Flutter, Expo AI-Accelerated Dev: Claude Code, OpenAI Codex, Claude Cowork, Lovable, Base44, Cursor, Supabase Data & Cloud: Power BI, Microsoft Fabric, DAX, Azure Data Factory, SQL, Azure, AWS, GCP 🎓 I also run live AI cohort training and have delivered 40+ paid AI strategy consultations. If your team needs to understand AI before committing budget, that's a conversation I have often. ✅ Best fit: meaningful engagements where AI makes a real business impact. ❌ Not a fit: maintenance-only work, quick fixes, or legacy patches. Send me your project brief and let's book a free discovery session — you'll leave with a clear technical direction whether or not we work together.

When your team is spending hours on tasks a well-built AI agent could handle in seconds that's where I come in. I build autonomous AI agents and multi-step LLM pipelines that don't just automate tasks. They reason, decide, and act. With 100% Job Success and Top Rated Plus status across 50+ delivered projects, I specialize in turning complex business logic into intelligent systems that run themselves. 𝗪𝗵𝗮𝘁 𝗜 𝗯𝘂𝗶𝗹𝗱: → 𝗔𝗜 𝗔𝗴𝗲𝗻𝘁𝘀 & 𝗔𝘂𝘁𝗼𝗻𝗼𝗺𝗼𝘂𝘀 𝗦𝘆𝘀𝘁𝗲𝗺𝘀 — LangChain, LangGraph, OpenAI, Claude API; agents that browse, research, write, and execute without a human in the loop → 𝗔𝗴𝗲𝗻𝘁𝗶𝗰 𝗪𝗼𝗿𝗸𝗳𝗹𝗼𝘄 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 — n8n, Make, Zapier, Power Automate; complex multi-step flows that replace entire manual processes → 𝗔𝗜 𝗖𝘂𝘀𝘁𝗼𝗺𝗲𝗿 𝗦𝘂𝗽𝗽𝗼𝗿𝘁 & 𝗟𝗲𝗮𝗱 𝗚𝗲𝗻 𝗔𝗴𝗲𝗻𝘁𝘀 — GPT/Claude-powered bots that qualify leads, answer customers, and escalate intelligently → 𝗥𝗔𝗚 𝗦𝘆𝘀𝘁𝗲𝗺𝘀 & 𝗞𝗻𝗼𝘄𝗹𝗲𝗱𝗴𝗲 𝗕𝗮𝘀𝗲𝘀 — custom GPT deployments trained on your business data for internal tools and client-facing bots → 𝗣𝘆𝘁𝗵𝗼𝗻 𝗔𝗣𝗜 𝗕𝗮𝗰𝗸𝗲𝗻𝗱𝘀 — custom integrations, webhook pipelines, and data processing for when no-code tools hit their ceiling 𝗥𝗲𝗮𝗹 𝗿𝗲𝘀𝘂𝗹𝘁𝘀 𝗜'𝘃𝗲 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝗲𝗱: ✦ Built a multi-agent lead qualification system that processed 300+ inbound leads/week — zero manual review ✦ Reduced a client's document processing time from 4 hours to under 10 minutes using GPT-4 + n8n ✦ Deployed an AI support agent for a SaaS company that resolved 70% of tickets without human escalation 𝗛𝗼𝘄 𝗜 𝘄𝗼𝗿𝗸: I don't hand you a working Zap and disappear. Every system I build comes with clean documentation your team can actually maintain, and a 30-day support window after delivery — because real automation should keep working long after I'm done. 𝗦𝘁𝗲𝗽 𝟭: Discovery — I map your current workflow and identify exactly where an agent creates leverage 𝗦𝘁𝗲𝗽 𝟮: Architecture — I design the system before writing a line of code, so you approve the logic first 𝗦𝘁𝗲𝗽 𝟯: Build & Test — I build, stress-test edge cases, and iterate until it's production-ready 𝗦𝘁𝗲𝗽 𝟰: Handoff — full documentation + walkthrough so your team owns it completely If you're ready to replace a manual process with something that thinks and acts on its own Let's talk.

Need an AI-powered web or mobile application that is fast, scalable, and production-ready? I help startups, SaaS companies, and businesses build intelligent software that automates workflows, enhances user experiences, and drives measurable business growth. I am a Full-Stack Developer specializing in AI integration, modern web and mobile development, and cloud infrastructure. Whether you need an AI chatbot, automation agent, SaaS platform, mobile app, or a custom business solution, I can take your project from idea to deployment. AI & Automation ➔ AI Integrations: OpenAI, Claude, LLaMA, Gemini, ElevenLabs, Google Cloud Text-to-Speech, Tesseract OCR ➔ AI Agents & Chatbots: Customer support, workflow automation, multi-agent systems ➔ Custom AI Solutions: NLP, Computer Vision, RAG, Predictive Analytics ➔ AI Frameworks: LangChain, LangGraph, Langfuse ➔ AI Development Tools: Cursor, Claude Code, GitHub Copilot Web Development ➔ React, Next.js, Angular ➔ Node.js, NestJS, Express.js ➔ Django, Laravel ➔ REST & GraphQL APIs Mobile Development ➔ React Native ➔ Flutter ➔ Ionic ➔ Native Android (Kotlin, Java) ➔ Native iOS (Swift) Databases ➔ PostgreSQL ➔ MongoDB ➔ MySQL ➔ Firebase Cloud & DevOps ➔ Google Cloud Platform (GCP) ➔ Microsoft Azure ➔ Docker ➔ Kubernetes ➔ GitHub Actions & GitLab CI/CD Payment Integrations ➔ Stripe ➔ PayPal ➔ Apple Pay ➔ Razorpay No-Code & Rapid Prototyping ➔ FlutterFlow ➔ Bubble ➔ Replit Industries I have Worked With ✓ AI agents & SaaS Platforms ✓ eCommerce / Marketplace ✓ Healthcare & Wellness ✓ Education & eLearning ✓ FinTech & Analytics ✓ OCR & Document Processing ✓ Voice AI Applications Why Clients Choose Me ✓ Production-ready, clean, and maintainable code ✓ Scalable architecture built for long-term growth ✓ Strong communication and transparent project management ✓ Fast turnaround without compromising quality ✓ End-to-end development, from UI/UX to backend, cloud, and AI deployment If you are looking for a developer who can combine AI, full-stack development, and cloud expertise to build reliable, scalable software, let's discuss your project. Send me a message, and I will help you turn your idea into a high-quality product!