Marat M.

Full Stack Developer, C#, .NET, ASP.NET, Python, Flutter, React Native

𝟏𝟕𝗞 𝗣𝗢𝗦 𝗹𝗶𝗰𝗲𝗻𝘀𝗲𝘀 𝘀𝗼𝗹𝗱 | 𝟔𝗞 𝗮𝗰𝘁𝗶𝘃𝗲 𝘂𝘀𝗲𝗿𝘀 | 𝟒𝟎% 𝗹𝗼𝘄𝗲𝗿 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗰𝗼𝘀𝘁𝘀. If your architecture is slowing you down, your team keeps missing deadlines, or you're unsure what to build next - 𝗜 𝗰𝗮𝗻 𝗵𝗲𝗹𝗽 𝘆𝗼𝘂 𝗳𝗶𝘅 𝘁𝗵𝗲 𝗽𝗿𝗼𝗯𝗹𝗲𝗺 𝗯𝗲𝗳𝗼𝗿𝗲 𝗶𝘁 𝗯𝗲𝗰𝗼𝗺𝗲𝘀 𝗺𝗼𝗿𝗲 𝗲𝘅𝗽𝗲𝗻𝘀𝗶𝘃𝗲. I build 𝘄𝗲𝗯 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀, 𝗦𝗮𝗮𝗦 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀, 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝘀𝘆𝘀𝘁𝗲𝗺𝘀, 𝗔𝗣𝗜𝘀, 𝗮𝗻𝗱 𝗔𝗜-𝗽𝗼𝘄𝗲𝗿𝗲𝗱 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝘀 - from idea to production, or by taking over an existing codebase and fixing what's holding it back. With 14 years in software development, architecture, technical leadership, and product delivery, I combine hands-on engineering with senior-level technical thinking. ⚡ 𝗕𝗲𝗳𝗼𝗿𝗲 𝗬𝗼𝘂 𝗛𝗶𝗿𝗲 𝗠𝗲, 𝗟𝗲𝘁’𝘀 𝗙𝗶𝗻𝗱 𝘁𝗵𝗲 𝗥𝗲𝗮𝗹 𝗣𝗿𝗼𝗯𝗹𝗲𝗺 I offer a 𝗳𝗿𝗲𝗲 𝟑𝟎-𝗺𝗶𝗻𝘂𝘁𝗲 𝘁𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝘀𝘁𝗿𝗮𝘁𝗲𝗴𝘆 𝗰𝗮𝗹𝗹. Depending on your situation, I can review an existing codebase, evaluate a product idea, or identify the bottlenecks preventing your team from moving faster. After the call, you get a concise assessment of: • Architecture quality & technical risks • Delivery bottlenecks • Scalability concerns • Engineering/process weaknesses • Recommended next steps 𝗡𝗼 𝘃𝗮𝗴𝘂𝗲 𝗰𝗼𝗻𝘀𝘂𝗹𝘁𝗶𝗻𝗴. 𝗡𝗼 𝗴𝗲𝗻𝗲𝗿𝗶𝗰 𝘀𝗹𝗶𝗱𝗲 𝗱𝗲𝗰𝗸. 𝗡𝗼 𝘁𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝘁𝗵𝗲𝗮𝘁𝗲𝗿. Just a clear view of 𝘄𝗵𝗮𝘁 𝗶𝘀 𝘄𝗿𝗼𝗻𝗴, 𝘄𝗵𝗮𝘁 𝗺𝗮𝘁𝘁𝗲𝗿𝘀, 𝗮𝗻𝗱 𝘄𝗵𝗮𝘁 𝘁𝗼 𝗱𝗼 𝗻𝗲𝘅𝘁. 🧠 𝗠𝘆 𝗖𝗼𝗿𝗲 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 𝗜𝗻𝗰𝗹𝘂𝗱𝗲𝘀 • Custom Software & SaaS - C#, .NET, ASP.NET Core, JavaScript, TypeScript, React, REST APIs, PostgreSQL, SQL Server • Cloud & Architecture - AWS, Azure, Docker, multi-tenant architecture, cloud applications, microservices • AI & Intelligent Automation - Python, FastAPI, OpenAI, Claude, Gemini, LangChain, LangGraph, MCP, RAG, Pinecone, vector databases • System Integration & Automation - REST APIs, webhooks, OAuth 2.0, ERP, CRM, POS, payment systems, ETL, message queues, data synchronization • Mobile Development - React Native, Flutter, TypeScript, JavaScript, iOS, Android, push notifications, offline functionality, Bluetooth, NFC • Legacy Modernization - technical debt reduction, architecture refactoring, database modernization, API modernization • Engineering Teams & Delivery - senior full-stack, backend, frontend, mobile, AI, DevOps & QA engineers, Scrum, Kanban, Jira, GitHub, GitLab, CI/CD I've worked across SaaS, enterprise software, retail, POS, healthcare, e-commerce, hospitality, ERP/CRM, B2B platforms, marketplaces, and business automation. I'm particularly effective when a project involves complex business logic, multiple integrations, operational workflows, or an existing codebase that needs serious improvement. 🚀 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲 I'm not just a developer who completes tickets. I can write the code, challenge the architecture, understand the product, lead engineers, and take responsibility for the technical outcome. That means you get someone who can: 𝗕𝘂𝗶𝗹𝗱 𝗶𝘁. 𝗙𝗶𝘅 𝗶𝘁. 𝗜𝗺𝗽𝗿𝗼𝘃𝗲 𝗶𝘁. 𝗦𝗰𝗮𝗹𝗲 𝗶𝘁. My background as a CTO and technology partner adds another layer of value: I understand the business consequences behind technical decisions, not just the code itself. 🏢 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 SaaS • Enterprise Software • Retail • POS • Healthcare • E-commerce • Hospitality • ERP • CRM • Business Automation • AI • B2B Platforms • Marketplaces 🚀 𝗬𝗼𝘂𝗿 𝗡𝗲𝘅𝘁 𝗠𝗼𝘃𝗲 Send me your product, architecture, existing codebase, or biggest technical challenge. We'll start with a free 30-minute technical strategy call and identify the smartest next step. You don't need another developer who simply completes tickets. You need someone who can see the whole system and make it work.