𝐏𝐲𝐭𝐡𝐨𝐧 𝐀𝐈 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 • 𝐑𝐀𝐆 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 • 𝐀𝐈 𝐀𝐠𝐞𝐧𝐭𝐬 • 𝐅𝐚𝐬𝐭𝐀𝐏𝐈 • 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐋𝐋𝐌 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 The most expensive AI mistake isn't choosing the wrong model. It's choosing the wrong architecture. Anyone can connect GPT to an app. Very few engineers can build what comes after that. I don’t just pitch dreams. I ship results. You’re not here to experiment. You’re here to win. If you're building an AI product, you're probably facing one of these challenges: • You have an idea but need someone to architect it properly. • Your chatbot works, but isn't reliable enough for real users. • Your AI backend has become difficult to maintain. • You need an engineer who can own the technical side instead of simply completing tickets. That's where I come in. I help startups, SaaS companies, and enterprise teams turn AI ideas into production-ready products that users can actually depend on. Over the last few years I've built AI systems across healthcare, real estate, education, compliance, and SaaS, including custom chatbots, enterprise RAG platforms, multi-agent workflows, document intelligence systems, AI automation, and scalable Python backends. Unlike developers who simply integrate APIs, I focus on building complete AI products—from architecture and retrieval pipelines to deployment and long-term scalability. What I Build ✓ Enterprise RAG Platforms ✓ AI Chatbots trained on proprietary company knowledge ✓ Multi-Agent AI Systems ✓ AI Workflow Automation ✓ Document Intelligence Platforms ✓ FastAPI & Python Backends ✓ AI SaaS Products ✓ Secure API Integrations ✓ AI Search & Recommendation Systems Recent Projects • Built an enterprise knowledge assistant capable of searching and retrieving answers from thousands of internal documents. • Developed AI-powered SaaS platforms using FastAPI, LangChain, OpenAI, Pinecone, and vector search. • Designed multi-agent workflows that automate research, reasoning, and business processes. • Delivered production AI systems for startups preparing for customer launch and investor demonstrations. My Engineering Philosophy I don't believe every problem needs another AI framework. I choose the simplest architecture that delivers the right outcome. That means writing software that's maintainable, scalable, and easy for your team to extend long after launch. Most of my clients hire me because they need someone who can think through the product, not just write code. Core Technologies Python • FastAPI • LangChain • OpenAI • Claude • Gemini • Llama • Pinecone • FAISS • ChromaDB • PostgreSQL • Supabase • Docker • AWS • GCP • Vercel • React • Next.js 🔎 Core Skills & Keywords #AI #MachineLearning #GenerativeAI #ChatGPT #LLMs #RAG #LangChain #OpenAI #Claude #HuggingFace#AIChatbots #AIAutomation #FastAPI #Django #Flask #Python #MLPipelines #VectorDatabases #Pinecone #FAISS #Chroma #NLP #DeepLearning#TensorFlow #PyTorch #XGBoost #Pandas #NumPy#AWS #GCP #Azure #APIIntegration #AIEngineering #CustomAI

I am a Full Stack Developer with 𝟭𝟭 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 in SaaS platforms, MVPs, dashboards, internal tools, AI automation systems, and web applications using React, Next.js, Node.js, TypeScript, OpenAI, n8n, Stripe, PostgreSQL, Supabase, and third-party integrations. As a Top Rated freelancer with 100% Job Success, I help startups, founders, agencies, and growing businesses build scalable full stack products, automate manual workflows, improve existing platforms, and launch production-ready applications with clean, maintainable code. 𝗜 𝗰𝗮𝗻 𝗵𝗲𝗹𝗽 𝘆𝗼𝘂 𝘄𝗶𝘁𝗵: Full Stack Web Application Development • SaaS platforms, MVPs, dashboards, portals, admin panels, and internal tools • React.js, Next.js, Node.js, Express.js, TypeScript, JavaScript, and FastAPI • REST APIs, GraphQL APIs, webhooks, third-party integrations, and backend systems • Authentication, role-based access control, user dashboards, and admin workflows • PostgreSQL, MongoDB, Supabase, Firebase, and scalable database architecture SaaS and MVP Development • Build and launch SaaS products from idea to working MVP • Multi role dashboards for admins, customers, teams, and internal users • Subscription billing, checkout flows, pricing logic, and billing portals • Stripe payment integration, webhook handling, and payment automation • Clean MVP development focused on speed, usability, and future growth AI Automation and Workflow Systems • n8n, Zapier, Make, GoHighLevel, webhook, CRM, and email automation • OpenAI API, ChatGPT integrations, AI agents, AI chatbots, and RAG systems • AI powered internal tools, document assistants, lead qualification, and reporting flows • Automated lead pipelines, follow up workflows, CRM updates, and business process automation • API integrations between websites, CRMs, payment tools, databases, and business apps Backend, API and Integration Development • Node.js and Express.js backend systems • REST API and GraphQL API development • Stripe, PayPal, Twilio, SendGrid, CRMs, booking tools, and third-party platforms • Webhook-based automation and real-time data flows • Secure, maintainable backend architecture for growing applications Dashboard, Portal and Internal Tool Development • Admin dashboards, customer portals, team dashboards, and reporting systems • Booking platforms, CRM-style systems, HR tools, task systems, and operations dashboards • Data tables, filters, charts, analytics, search, status tracking, and role-based views • Frontend and backend workflows connected through clean APIs and scalable databases 𝗥𝗲𝗰𝗲𝗻𝘁 𝗪𝗼𝗿𝗸: • SaaS dashboards and admin panels using React, Next.js, Node.js, APIs, and databases • Stripe subscription flows, checkout logic, billing workflows, and payment integrations • WordPress and WooCommerce subscription systems with custom account and payment features • Automation workflows using n8n, Zapier, Make, GoHighLevel, webhooks, CRMs, and email tools • AI chatbot, OpenAI, document assistant, and internal automation concepts for business workflows • Custom API integrations connecting websites, apps, payment tools, CRMs, and databases 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲 • Top Rated freelancer with 100% Job Success • Strong combination of full stack development, SaaS thinking, and automation experience • Ability to build both the application and the workflows behind it • Clean, scalable, and maintainable code • Clear communication, realistic timelines, and practical technical planning • Business-first approach focused on outcomes, not just code delivery I am a good fit if you need to build a SaaS MVP, React/Next.js dashboard, Node.js backend, AI chatbot, OpenAI integration, n8n automation, Stripe subscription system, internal tool, admin panel, booking platform, API integration, or full stack web application. 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: Full Stack Developer, SaaS Developer, MVP Developer, React Developer, Next.js Developer, Node.js Developer, TypeScript Developer, API Developer, REST API, GraphQL API, Backend Developer, Frontend Developer, Web Application Developer, Dashboard Developer, Admin Panel Developer, Internal Tools Developer, Stripe Developer, Payment Gateway Integration, AI Automation Developer, OpenAI Integration, AI Agent Developer, AI Chatbot Developer, RAG System, n8n Automation, Zapier Automation, Make Automation, GoHighLevel Automation, WordPress Developer, WooCommerce Developer, Custom Plugin Developer.

When you partner with me, you get production-ready AI systems that automate real workflows, cut operational costs, and put your data to work not prototypes that stall before launch. CORE STRENGTHS LLM Integration: OpenAI, Claude, Gemini, and open-source models wired into real products, not demos RAG Systems: retrieval pipelines with vector databases (Qdrant, Pinecone, Weaviate) for accurate document Q&A and semantic search AI Agents: autonomous systems with multi-step reasoning, tool calling, and API execution Production Deployment: AWS, Docker, and CI/CD for reliable, maintainable systems Business focus: every build ties to a measurable outcome — lower response times, reduced manual work, faster retrieval ABOUT ME I'm a backend and AI engineer with 7+ years of professional experience building systems that solve real business problems. My work spans large language models, RAG, and full-stack Python development. At TalentPop I led AI initiatives across property tech and customer-service automation, shipping production systems used daily by real teams. My approach pairs solid engineering with business sense I want to understand the outcome you're after before I write a line of code. SERVICES I DELIVER LLM Integration & RAG Systems: Retrieval-Augmented Generation pipelines combining vector databases with language models for accurate document Q&A, knowledge retrieval, and context-aware responses. Custom AI Agent Development: Autonomous systems capable of multi-step reasoning, API integration, and real-time decision execution. Ideal for lead qualification, support automation, and workflow orchestration. Production Chatbot Development: Multi-channel conversational AI (web, WhatsApp, Telegram) with NLP understanding, sentiment analysis, and intelligent responses for customer engagement. End-to-End ML Solutions: Predictive models and computer vision systems deployed with monitoring and retraining pipelines for continuous improvement. PROBLEMS I SOLVE Manual, repetitive support work → AI systems that handle routine conversations automatically and free up your team Unstructured data nobody can search → RAG systems enabling fast semantic search across large document sets Workflows that need constant manual oversight → AI agents that execute multi-step processes reliably Raw data sitting unused → ML models that turn it into usable predictions and insight TECH STACK Languages: Python, TypeScript, JavaScript, Node.js Web: FastAPI, Flask, Django, Nest.js AI/ML: LangChain, Hugging Face, TensorFlow, PyTorch, Scikit-Learn LLMs: OpenAI, Anthropic Claude, Google Gemini, RASA Vector DBs: Qdrant, Pinecone, Weaviate Data: PostgreSQL, MongoDB, Redis, Apache Kafka Cloud/DevOps: AWS, GCP, Docker, Kubernetes, Terraform, GitHub Actions Let's talk about what you're trying to build.

Senior Full Stack SaaS Developer specializing in NestJS, Next.js, Stripe, Python, and AI integration. $90K in verified Upwork earnings. 100% Job Success Score. Top Rated Plus. If you are building a SaaS product, I have built something close to it already. Multi-tenant platforms, Stripe subscription systems, AI-powered features, AWS infrastructure — this is what I do every day for founders and CTOs in the US and Europe. 𝗪𝗵𝗮𝘁 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝘀𝗮𝘆 𝗮𝗯𝗼𝘂𝘁 𝘄𝗼𝗿𝗸𝗶𝗻𝗴 𝘄𝗶𝘁𝗵 𝗺𝗲: "Extremely professional and perfectionist in the best way. Even after the contract ended, he continued helping without charging for the additional work." — SaaS MVP Client, Nov 2025 "Communicates clearly, delivers consistently, and adapts quickly. I will continue to work with him on the next phase." — Startup Founder, Oct 2025 𝗛𝗼𝘄 𝗲𝘃𝗲𝗿𝘆 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝘄𝗼𝗿𝗸𝘀: Architecture review before any code is written. Structured sprint delivery — one to one calls every 10 working days with a full review of completed work and a clear plan for the next sprint. For smaller tasks, async Loom updates keep things moving without scheduling overhead. Zero technical debt policy. Post-launch support included. I am based in Pakistan, available for overlap with US morning hours and EU afternoon hours. Response time under 4 hours. Currently taking on 1–2 new clients for Q2. If you are building something serious, message me. I offer a 𝗳𝗿𝗲𝗲 𝟯𝟬-𝗺𝗶𝗻𝘂𝘁𝗲 technical strategy call before any engagement starts.

I partner with eCommerce brands to grow revenue through high-performance Shopify development, specializing in Shopify Plus, conversion optimization, technical SEO, and store speed that keeps customers from bouncing. 🎯𝗪𝗛𝗢 𝗜 𝗪𝗢𝗥𝗞 𝗪𝗜𝗧𝗛 I help DTC brands, founders, and e-commerce businesses build high-converting Shopify stores from custom Liquid theme development and Shopify Plus builds to seamless platform migrations and bespoke Shopify app integrations. Most developers build stores. I build stores that sell. I served many brands for different domains like Fashion, Beauty & Cosmetics, Supplement, Apparel, Personal Care, Health Care, Pet Care, and B2B Consumer Goods & Electronics brands focused on performance, UX, and growth. 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 𝗜 𝗼𝗳𝗳𝗲𝗿: ━━━━━━━━━━━━━━━━━━━━━━━━━ ✅ Shopify Liquid & Plus Store Creation/ Design from scratch ✅ Custom App Design and Development in Shopify ✅ Complex Coding ✅ Third-Party API / Web Services Integration with Shopify ✅ Payment & Shipping Method Development and Gateway Integration ✅ Ready-made Template Installation and Integration ✅ PayPal Payment Method and API Expertise ━━━━━━━━━━━━━━━━━━━━━━━━━ ✅𝐏𝐋𝐀𝐓𝐅𝐎𝐑𝐌 𝐌𝐈𝐆𝐑𝐀𝐓𝐈𝐎𝐍𝐒 (𝗡𝗼 𝗗𝗮𝘁𝗮 & 𝗦𝗘𝗢 𝗟𝗼𝘀𝘀) Transitioning from a different platform? I've successfully managed this process countless times. Rest assured, your products, customer data, orders, and SEO rankings will remain untouched. ✅ Magento to Shopify ✅ WooCommerce to Shopify ✅ Custom Platform to Shopify ✅ Expertise in handling complex variants, custom options, and unique product logic. 🏗️ Industries delivered E-Commerce | DTC Brands | Fashion & Lifestyle | Health & Wellness | Food & Beverage | Beauty | Home & Living | Subscription Boxes | Marketplace | B2B Wholesale 📌𝐖𝐡𝐲 𝐇𝐢𝐫𝐞 𝐌𝐞?? 📌 - Enjoy 30 days of complimentary post-launch support, ensuring you have no worries at all! ~ SEO support ~ Shopify Partner Developer ~ Custom Development ~ Expert HTML CSS coder ~ Multi-device supported code ~ Cross-browser support ~ Liquid Code ~ SEO/W3C friendly HTML code ~ Available 40 hours a week 📩 Let's talk If you're looking for a Shopify expert who communicates clearly, delivers on time, and stays invested in your store's performance long after launch, I'm your person. Send me a message and let's get started. 𝐓𝐚𝐠𝐬: Shopify Developer, Shopify Designer, Shopify Expert, Shopify Plus Developer, Shopify CRO, Shopify SEO, Shopify Custom App, Shopify Theme Development, Shopify Store Migration, Shopify Customization, Shopify Liquid, Shopify UX/UI, eCommerce Web Design, Shopify Store Setup, Shopify Consultant

$53M+ Raised by Clients | 84+ Products Delivered | 100% Job Success | 14 Years in SaaS ✅ 14 years as CTO & Founder of Gearheart, Enterprise SaaS product development studio ✅ Co-Founder & CTO at Beyond the Wow, an AI-native MVP studio ✅ Helped 84+ startups and growth-stage SaaS teams scale their products ✅ Built SmartSuite from scratch — $38M raised, 7M+ users ✅ 2–4x faster delivery using Claude Code, Lovable, Cursor, and Replit ✅ Top Developer at Clutch and Goodfirms I'm a CTO with 20 years of engineering experience, specializing in Python Full Stack Developer SaaS and Full Stack Developer React architecture. I've learned that most founders don't fail because they can't build, they fail because they build the wrong thing. My job is to make sure that doesn't happen to you. As an MVP Developer, I focus on SaaS architecture and MVP Development — taking products from idea to live in weeks. My team delivers Full Stack Developer React and Python engineering with AI API Integration built in by default. Behind me is a team of 23 senior engineers with 14 years in SaaS — together we've shipped 84+ products for 70+ clients across 7 countries. Whether you need AI SaaS Development, a lean SaaS MVP, or full-scale SaaS Business Development — we bring both the speed and the engineering depth to make it production-ready. 🌟OUR ENGINEERING STANDARD Our standard for MVP Development comes from Gearheart, where we've spent 14 years as a SaaS Developer studio building enterprise products: - SmartSuite — SaaS Developer and MVP Development from scratch: $1.2M ARR in 4 weeks, $38M raised, trusted by Capital One. Coordinated with up to 4 external teams simultaneously - Globalli — Python Full Stack Developer SaaS and SaaS Developer project: HR/payroll across 125+ countries, SOC2 Type II, $15M raised. 15+ modules, 21 engineers at peak, 3 years 🔧 WHAT I CAN HELP YOU WITH - Discovery & Prototype: For every MVP Developer engagement — clickable prototype in 5 days using AI Development tools: Lovable, Replit, Cursor - Rescue Diagnosis: Code broken in production? Full review by senior Full Stack Developer React and AI Development engineer. QA, security audit, sprint plan - MVP & Landing Page: MVP Development in 3 weeks — 2–4x faster than traditional agencies. AI API Integration, auth, onboarding, deployment included - Sprint Subscription: Ship features on a regular sprint pace. Your long-term Full Stack Developer React, SaaS Developer and MVP Developer partner ⚡ OUR MVP SPEED - Legal SaaS platform + AI API Integration knowledge base → ~2 months - AI Receptionist with AI API Integration + CRM → shipped in weeks - B2B Dental Referral SaaS — MVP Developer delivery → 3 weeks - Medical device MVP Development — ICP + PMF + build → 2 weeks 💡WHY WORK WITH ME - Product Thinking First: We start at "should you build this?" not "what do you want us to build?" Most developers skip this entirely. We don't - AI Speed, Engineering Quality: We use Claude Code, Lovable, and Cursor as engineers, not prompt writers. AI Development is 2–4x faster without sacrificing production readiness. Need AI SaaS Development or MVP Development? We do both - We're Startup Founders Too: As founders ourselves, we know firsthand the challenges you're facing — including where AI Development fits and where it doesn't - Offshore Pricing, Enterprise Standard: Ukraine-based SaaS Developer team. Competitive pricing. Enterprise-level SaaS Developer quality — delivered by Python Full Stack Developer SaaS and Full Stack Developer React engineers who've built at scale Our team has delivered AI SaaS Development projects, Full Stack Web Developer builds, and App Developer with AI integrations — enterprise standard Our engineers cover the full stack: Software Developer tooling, REST API architecture, Web Developer interfaces, App Developer delivery. Whether you need a React Developer who owns the full product or a team that scales with you — we've done it both ways. We've worked with 70+ clients as an MVP Developer and SaaS Developer team — from early-stage founders to growth-stage companies across 7 countries. 30% return for their next product. Our Python Full Stack Developer SaaS and Full Stack Developer React engineers have built systems where AI Development is not optional — it's the delivery model. AI API Integration is embedded in every MVP Development sprint from day one. As an MVP Developer team: $400K+ on Upwork | 100% Job Success. AI Development and Python Full Stack Developer SaaS approach gives you depth without agency overhead. ⚙TECH STACK AI & Integration: AI API Integration: Claude Code, OpenAI, FastAPI, LangChain Frontend: Full Stack Developer React: React, TypeScript, Next.js, Vue.js Backend: Python Full Stack Developer SaaS: FastAPI, Django, Node.js, GraphQL, PostgreSQL DevOps: AWS, DigitalOcean, Docker, Kubernetes Every Python Full Stack Developer SaaS project we take on includes MVP Developer speed, AI Development, and AI API Integration by default

🏆 Microsoft Dynamics 365 | .NET Lead/Solution Architect | Power Platform | Azure | AI-Enabled Delivery I help businesses build, fix, and scale Microsoft enterprise solutions — from full D365 CRM implementations to complex .NET backend platforms (Angular, React as a frontend) and Power Platform automation. With 10+ years in the Microsoft ecosystem, I've led teams of up to 25 developers delivering solutions that actually ship on time and hold up in production. ───────────────────────────── WHAT I SPECIALISE IN ───────────────────────────── ✔ Dynamics 365 Customer Service & CE Full implementations, Dataverse modelling, case management, SLAs, Omnichannel, custom plugins & workflows ✔ .NET / C# / ASP.NET Core REST APIs, microservices architecture, CQRS/MediatR, GraphQL, SQL Server, performance optimisation ✔ .Angular / React / Node js Node js REST APIs, microservices architecture, Angular and React/Next js as a front end framework ✔ Power Platform Power Automate flows, model-driven & canvas Power Apps, Power Pages, SharePoint integrations ✔ Azure & Integrations Azure Functions, Logic Apps, Service Bus, API Management, Blob Storage, CI/CD via Azure DevOps ✔ AI & Copilot Features D365 Copilot, Azure OpenAI (case summarisation, suggested responses), GitHub Copilot-assisted delivery ───────────────────────────── PROJECTS I'VE DELIVERED ───────────────────────────── → Led 2 end-to-end Salesforce → Dynamics 365 migrations (teams of 10–15, full schema mapping, data pipelines, post-go-live stabilisation) → Architected 2 full D365 CRM implementations from scratch — Dataverse, security model, Omnichannel, SLAs, Azure OpenAI Copilot features → Built a centralised B2B integration hub connecting D365 CRM, AS400 ERP, Magento eCommerce, JP Morgan Chase payment gateway, and SharePoint → Led a microservices modernisation program transforming legacy monolithic .NET apps into a scalable, fault-isolated architecture → Delivered a B2B Product & Digital Asset Management platform using CQRS, MediatR, GraphQL, and Azure Blob Storage ───────────────────────────── HOW I WORK ───────────────────────────── I communicate clearly, hit deadlines, and write code that the next developer won't curse at. I work Agile, push CI/CD discipline, and I'll flag problems early — not after they've blown up. If your project involves Microsoft technologies and you need someone who can own delivery end-to-end — not just follow instructions — let's talk. 📩 Message me with a brief description of your project and I'll respond within a few hours.

Hi 👋 I’m Evgeny and I have 12+ years experience in software development and created 250+ web projects! I provide a full-stack and custom software development services including creation of SaaS solutions, AI integrations, custom website development, ERP / CRM automations and building MVP. You are very welcome to message me and get a quick consultation about software development, scoping your project and quote. Just send me a short brief and let's talk! I am also in charge of Zimalab web development team. We develop high-quality custom web apps, AI solutions, eCommerce platforms, MVPs, SaaS products, ERP/CRM systems, API integrations and business automations. We develop with PHP | PHP Symfony framework | PHP Laravel framework and Python FastApi and Python Django on backend and develop with React | React.js | Next.js | HTML | CSS and Javascript on frontend. We also use AWS | Digital Ocean | git | Github | Docker and many other tools. Key services Custom Web apps | SaaS | MVP development Websites | API integrations | API development Full-stack Web Developer | Backend Developer | Frontend Developer ERP | CRM | Automation | Dashboard Tech stack Backend - PHP | PHP Laravel framework | PHP Symfony framework | LAMP | Python | FastAPI | Django Frontend - React | React.js | Next.js | Material UI |Tailwind | Vue.js |Nuxt.js | TypeScript Responsive HTML | CSS | JavaScript | jQuery | Bootstrap Devops - AWS EC2 | AWS S3 | AWS Cloudfront | AWS Lambda | git | Github | Cloudflare | CDN Database - MySQL | MongoDB | PostgreSQL | Supabase Some of my projects: Custom Software Development of ERP | CRM solution for chain of car bodyshops with a custom dashboard on PHP | Symfony | HTML | CSS | Javascript Full-stack Web Development of SaaS solution for SMS marketing and API integrations with Shopify API and Twilio API on PHP | Symfony | HTML | CSS | Javascript and development of MVP which launched within 3 months Custom Software Development of ERP | CRM solution for chain of shoe repair stores with a dashboards, orders & store management, production reports on PHP | Symfony | HTML | CSS | Javascript Custom Software Development of Hotel Booking solution and API integrations with Cubilis | RezExchange | Smarthotels on PHP | Symfony | HTML | CSS | Javascript Full-stack Web Development of SaaS dashboard for Security Company on PHP | Symfony | Vue.js | HTML | CSS Backend and Frontend development of Video Directory Website for Media Company on PHP | Symfony | HTML | CSS | AWS S3 | ElasticSearch Custom CMS Development of Course Booking platform for chain of Linguaschools on PHP | Symfony | HTML | CSS | Javascript Backend and Frontend development of VC funds directory on PHP | Laravel | HTML | CSS | Javascript Why develop custom websites or SaaS solution with me: ✅ MVP in 2-4 months ✅ QA & project management is free of charge ✅ Professional full stack developers (4-7 years experience) ✅ Proven work history with 100% Job Success ⚡ ⚡ Boosting website development speed in 2x! For the large projects we develop user side, admin and API integrations in parallel by allocating frontend and backend developers. You will get more results with shorter timeline. Also we use existing UI theme or components for rapid MVP development of user interface. 📈 🎸 Expertise across industries Our website and web apps are already used in Education, Real Estate, HoReCa, Fintech, Art, Retail, Music, Marketing, Security, Distribution, Auto and many other business areas. 👍 👍 Recommended I have a proven work history and 100% job success rate. You may contact the references from USA, UK, Germany, Belgium, Denmark, Netherlands, Switzerland and Australia. Some of the clients already have been working with me for more than 10 years! Just send me a direct message to get a free consultation! Updated 7 Feb 2026

I help startups and businesses build scalable SaaS platforms, enterprise applications, and full-stack web solutions using C#, ASP.NET Core, React, Next.js, and modern cloud-ready architectures. I focus on building production-ready systems that are secure, maintainable, and designed for long-term growth. 🧩 Core Expertise I specialize in building and optimizing: • SaaS applications and business platforms • Full-stack web applications using ASP.NET Core and React • Backend systems with C# and .NET • REST API development and third-party integrations • Authentication and authorization systems (JWT, OAuth, Role-Based Access Control) • Database design and optimization • Enterprise application development • Admin dashboards and internal business tools • Performance optimization and scalable architecture • Modern frontend development with React and Next.js ⚙️ Tech Stack Backend: C#, .NET, ASP.NET Core, Entity Framework Core, REST APIs Frontend: React.js, Next.js, TypeScript, JavaScript, Tailwind CSS Database: SQL Server, PostgreSQL, MySQL Cloud & DevOps: Docker, Azure, AWS (basic), CI/CD Other: Authentication Systems, API Integration, Clean Architecture, Microservices 🚀 What I Deliver • Scalable SaaS and business applications • Secure and maintainable ASP.NET Core backends • Modern React and Next.js frontends • Production-ready REST APIs • Authentication and authorization systems • Database architectures optimized for performance and growth • Clean, maintainable, and well-documented code 🤖 AI-Enhanced Development Workflow I leverage modern AI-assisted development tools to improve development speed, implementation quality, and delivery efficiency. This allows projects to move faster while maintaining strong engineering standards, clean architecture, and long-term maintainability. 💡 Development Approach I don't just write code; I build systems that: • Scale with growing businesses • Support real-world business processes • Prioritize security, performance, and maintainability • Minimize technical debt from the beginning • Remain easy to extend and operate over time 🎯 Ideal Clients I work best with: • SaaS founders building scalable products • Businesses developing internal platforms and business applications • Companies modernizing legacy systems with .NET technologies • Teams looking for a Full-Stack .NET Developer with React expertise • Startups needing both backend and frontend ownership Why clients keep working with me – Honest time estimates. – Strong ownership and accountability. – Clear communication throughout the project. – Focus on long-term success, not just task completion. If you're building a SaaS platform, business application, or full-stack web product and need someone who can handle both ASP.NET Core backend development and modern React/Next.js frontend implementation, I'd be happy to help. C# Developer, .NET Developer, ASP.NET Core Developer, Full Stack Developer, React Developer, Next.js Developer, TypeScript Developer, ASP.NET Developer, Backend Developer, Frontend Developer, REST API Development, Entity Framework Core, SQL Server, PostgreSQL, SaaS Development, Business Applications, Authentication Systems, Enterprise Software Development, Scalable Web Applications

✅ AI Automation Expert with 10+ experience in business. ✅ Accounting and finance background ✅ Native English Speaking professional that will hit deadlines with quality work ✅ Reviews speak for themselves 📞 Reach out now! ═══════════════════════════════════════════ Are you a founder or operator dealing with: - Disconnected tools that don't talk to each other - Manual processes eating your team's time in spreadsheets - No real visibility into what's happening in your business - A team stuck doing admin instead of high-value work - A product idea that's been sitting in a doc for months I've been there. My e-commerce business outgrew my processes — and building automation and internal tools saved it. Since then I've helped dozens of founders and operators replace chaos with systems that actually scale. ═══════════════════════════════════════════ ⚙️ INTERNAL BUSINESS TOOLS & WORKFLOW AUTOMATION Custom-built tools designed around the way your team actually works: • Operations dashboards, reporting portals, and internal admin consoles • n8n, Zapier, Make, and Power Automate workflow automation • AI agents for email handling, onboarding, invoicing, and document extraction • LLM-powered document processing — OCR, PDF extraction, data parsing • Airtable, Google Sheets, and Apps Script automation • CRM integrations (HubSpot, GoHighLevel, Salesforce, Pipedrive) • REST API integrations and webhook-driven process automation • VAPI voice agents for customer care, bookings, and intake 🛒 ECOMMERCE & SHOPIFY • Shopify automation, custom apps, and backend integrations • Inventory management and fulfilment workflows (Cin7, ecommerce ops) • Customer lifecycle and order workflow automation • Ecommerce analytics dashboards and revenue reporting 💰 FINANCE AUTOMATION (CPA BACKGROUND) • Xero and QuickBooks integrations and month-end reconciliation workflows • Invoice automation, PDF extraction, and document processing pipelines • AR/AP automation, billing pipelines, and compliance reporting • Financial dashboards (Looker Studio, Power BI) ═══════════════════════════════════════════ ⭐ CORE PRINCIPLES ✅ RESULTS DRIVEN — understand what moves the needle, not just what looks good 📈 SCALABILITY — build for where you're going, not just where you are 🔄 ADAPTABILITY — systems that handle change without breaking down 🤖 AUTOMATION FIRST — every manual step is a cost; we eliminate them ═══════════════════════════════════════════ 📋 HOW I WORK 1️⃣ Quick intro call to confirm we're a good fit 2️⃣ Process mapping session — understand workflows, pain points, and data flows 3️⃣ Scope document with clear deliverables and a fixed price (no hour-counting surprises) 4️⃣ Build → test → deploy, or hand off the blueprint if you want to build in-house 💡 This is an end-to-end service — if you're starting with a problem and not sure how to solve it, that's exactly where I come in. ═══════════════════════════════════════════ 👥 TEAM & BACKGROUND • 10+ years business experience across operations, marketing, and finance • CPA / ACA qualified — deep expertise in finance and accounting workflows • Small team of experienced developers for complex full-stack builds • Combined background in software and business means solutions that make technical and commercial sense 🎯 Send me your problem — I'll respond with a short Loom on the approach and a rough estimate. ═══════════════════════════════════════════ 🛠️ STACK n8n · Zapier · Make · Power Automate · React · Next.js · Python · TypeScript Supabase · Firebase · Neon · PostgreSQL · Stripe · Shopify · Airtable · Softr Xero · QuickBooks · Cin7 · HubSpot · VAPI · OpenAI · Claude · Replit · Lovable ═══════════════════════════════════════════ 📞 Reza Shahrokhi, ACA, CPA 🚀 Let's replace your manual processes with systems that scale.