I am a Senior Full-Stack Engineer with 8+ years of experience designing, building, and scaling web applications, SaaS platforms, APIs, and cloud-based systems. I specialize in turning business requirements into reliable, maintainable, and scalable software solutions. Over the years, I have worked across the entire product lifecycle—from architecture and database design to frontend development, backend services, cloud infrastructure, CI/CD automation, and production deployment. One of my key strengths is understanding both the technical and business sides of software development. I don't just write code; I help clients make sound architectural decisions that reduce technical debt, improve scalability, and accelerate product delivery. What I Can Help You Build ✅ SaaS Platforms ✅ Customer Portals & Admin Dashboards ✅ REST APIs & Backend Services ✅ AI & Third-Party API Integrations ✅ Subscription & Billing Systems ✅ Payment Gateway Integrations (Stripe, bitcoin BTCPay Server) ✅ Cloud-Native Applications ✅ Internal Business Systems ✅ Real-Time Applications ✅ Secure Authentication Methods (JWT, 2FA / TOTP, WebAuthn / Passkeys) ✅ Network Security & Programming Solutions ✅ Computer Graphics Programming ✅ HTTP/3, QUIC Protocol ✅ Decentralized Application (dApp) Development ✅ EdTech Application Development

Businesses don't just need developers, 𝐭𝐡𝐞𝐲 𝐧𝐞𝐞𝐝 𝐞𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐬 𝐰𝐡𝐨 𝐜𝐚𝐧 𝐛𝐮𝐢𝐥𝐝 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐬 𝐭𝐡𝐚𝐭 𝐩𝐞𝐫𝐟𝐨𝐫𝐦, 𝐠𝐫𝐨𝐰, 𝐚𝐧𝐝 𝐠𝐞𝐧𝐞𝐫𝐚𝐭𝐞 𝐫𝐞𝐯𝐞𝐧𝐮𝐞. For 𝟏𝟎+ 𝐲𝐞𝐚𝐫𝐬, I've been helping startups, SaaS companies, and enterprises transform ideas into𝐬𝐞𝐜𝐮𝐫𝐞, 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞, 𝐡𝐢𝐠𝐡-𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐰𝐞𝐛 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬. From MVPs to enterprise platforms, I build products that are optimized for speed, scalability, security, maintainability, and exceptional user experience. I've successfully delivered 60+ production-grade applications across SaaS, E-commerce, FinTech, Healthcare, Real Estate, Education, Logistics, and Enterprise solutions, helping businesses launch faster, improve customer engagement, and scale with confidence. 🚀 𝐖𝐡𝐚𝐭 𝐈 𝐁𝐮𝐢𝐥𝐝 ✔ SaaS Platforms ✔ Enterprise Web Applications ✔ MERN Stack Applications ✔ React.js & Next.js Applications ✔ Custom Business Portals ✔ Admin Dashboards ✔ CRM & ERP Systems ✔ Marketplace Platforms ✔ E-commerce Solutions ✔ B2B & B2C Applications ✔ REST APIs & GraphQL APIs ✔ AI-Integrated Applications ✔ Cloud-Based Platforms ✔ Real-Time Applications ✔ Multi-Tenant SaaS Solutions ⭐ 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐈𝐦𝐩𝐚𝐜𝐭 🏆 Built scalable SaaS platforms supporting 10,000+ concurrent users 🏆 Delivered 60+ successful web applications across multiple industries 🏆 Developed enterprise systems with 99.9% uptime 🏆 Built high-performance applications optimized for Core Web Vitals 🏆 Improved application performance through scalable architecture and optimized APIs 🏆 Designed cloud-native systems capable of handling rapid business growth 🏆 Built secure authentication and authorization systems for enterprise applications 🏆 Integrated payment gateways, third-party APIs, automation platforms, and cloud services 💻 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: I build modern, responsive, fast-loading user interfaces that provide outstanding user experiences. 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: • React.js • Next.js • JavaScript (ES6+) • TypeScript • Redux Toolkit • Zustand • Vue.js • HTML5 • CSS3 • Tailwind CSS • Material UI (MUI) • Ant Design • Bootstrap • Responsive Design • Mobile-First Development • Progressive Web Apps (PWA) • SEO Optimization • Core Web Vitals • Performance Optimization ⚙ 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 Building secure, scalable backend systems designed for production environments. 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 • Node.js • Express.js • NestJS • REST API Development • GraphQL • Microservices • Authentication & Authorization • JWT • OAuth • Role-Based Access Control (RBAC) • API Security • WebSockets • Cron Jobs • Background Workers • Queue Systems 🗄 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 & 𝐒𝐭𝐨𝐫𝐚𝐠𝐞 • MongoDB • PostgreSQL • MySQL • Redis • Firebase • Supabase • Prisma ORM • Database Optimization • Data Modeling • Query Optimization ☁ 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬 • AWS • Microsoft Azure • Google Cloud Platform • DigitalOcean • Docker • Kubernetes • CI/CD Pipelines • GitHub Actions • Vercel • Netlify • Nginx • Linux • Cloud Deployment • Performance Monitoring 🔌 𝐀𝐏𝐈 & 𝐓𝐡𝐢𝐫𝐝-𝐏𝐚𝐫𝐭𝐲 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 • Twilio • SendGrid • Firebase • Auth0 • Google APIs • OpenAI API • AWS Services • Social Login • Payment Gateway Integration • CRM Integrations • ERP Integrations • Webhooks 🏗 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 ✔ End-to-End Product Development ✔ MVP Development ✔ SaaS Development ✔ Enterprise Software Development ✔ Custom Web Applications ✔ Dashboard Development ✔ API Development ✔ System Architecture ✔ Database Design ✔ Performance Optimization ✔ Application Modernization ✔ Cloud Migration ✔ Third-Party Integrations ✔ Maintenance & Long-Term Support 🌎 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 • SaaS • FinTech • Healthcare • Real Estate • E-commerce • Logistics • Education • Travel • Marketing • Manufacturing • HR Tech • Legal Tech • Enterprise Solutions 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞 ✔ 10+ Years of Professional Experience ✔ Production-Ready Code ✔ Clean & Maintainable Architecture ✔ Secure & Scalable Development ✔ Excellent Communication ✔ Fast Response Time ✔ Long-Term Project Support ✔ Agile Development Process ✔ Business-Focused Solutions ✔ High-Quality Deliverables ✔ Reliable Deadlines ✔ Transparent Collaboration 𝐋𝐞𝐭'𝐬 𝐁𝐮𝐢𝐥𝐝 𝐒𝐨𝐦𝐞𝐭𝐡𝐢𝐧𝐠 𝐄𝐱𝐜𝐞𝐩𝐭𝐢𝐨𝐧𝐚𝐥: Whether you're launching a new SaaS platform, modernizing an enterprise application, building a scalable MERN product, or creating a custom web solution, I can help transform your ideas into reliable, high-performance software that is built to scale. I look forward to discussing your project and helping you build a product that delivers measurable business results. Core keywords: Full Stack Developer, React.js, Next.js, Node.js, MERN Stack, JavaScript, TypeScript, Express.js, MongoDB, PostgreSQL, REST API, GraphQL, AWS, Docker, SaaS, AI Integration

Senior Full Stack Engineer with 9+ years building enterprise software — from payment platforms processing thousands of daily transactions to mobile apps with 120,000+ downloads. I specialize in fintech, Bitcoin/Lightning Network, and scalable system architecture. At Neutronpay, I lead a distributed international team building Lightning Network payment infrastructure: a high-performance payment API (Go, PostgreSQL, 99.9% uptime), a cross-platform mobile wallet (React Native, 120K+ downloads, 4.5-star rating), and internal dashboards (Next.js). Before that, I led teams across 10+ enterprise projects at TMA Solutions — robotics control systems, healthcare platforms, IoT, and social commerce. What I bring to your project: End-to-end delivery: I architect, build, deploy, and maintain — from system design through CI/CD pipelines Proven leadership: Repeatedly selected by clients to lead engineering teams due to communication and ownership Fast ramp-up: Strong critical thinking and ability to quickly understand existing codebases and business requirements Core stack: TypeScript, React/React Native, Next.js, Node.js, Go, Rust, PostgreSQL, Redis, Docker Also proficient in: Python, Java/Kotlin, Flutter, C#/.NET, Spring Boot, Firebase, GCP, Terraform Domains: Fintech & payments, Bitcoin/Lightning Network, mobile apps, IoT/robotics, healthcare, e-commerce

I help startups, SaaS companies, and enterprise teams automate workflows, improve knowledge retrieval, and deploy production AI systems that deliver measurable business outcomes. I build production-grade AI agents, multi-agent systems, and RAG platforms that remain reliable in production long after deployment. Verified Upwork track record: 147 jobs delivered, 7,000+ hours, 100% Job Success, Top Rated, 5.0 across 133 reviews. — What I specialize in — Plenty of AI developers can wire up a chatbot. I focus on building AI systems that solve real business problems and hold up in production. • AI agents & multi-agent systems — orchestration, tool calling, LangGraph • Advanced RAG — hybrid search, GraphRAG, reranking, hallucination control, RAGAS evaluation • LLM applications & copilots, including MCP (Model Context Protocol) integrations • Fine-tuning (LoRA / QLoRA / PEFT) and inference optimization • A full ML / CV / NLP foundation underneath, so I solve the problem the way it actually needs solving — not just the way that fits one tool — Recent work — • HirePilot AI — an AI-native talent marketplace (SaaS) running the full hiring pipeline: candidate matching, resume parsing, technical assessments, interview management, and recruiter verification across dedicated candidate, employer, recruiter, and admin portals. The platform processes thousands of candidate profiles and reduces manual screening from hours to minutes. • Enterprise multi-agent GraphRAG platform unifying documents, databases, Jira, and Confluence with hybrid retrieval, graph reasoning, and answer verification. RAGAS-based evaluation improved answer quality by more than 25% while significantly reducing hallucinations across thousands of enterprise documents. • SmartSupportAI — an intelligent customer-support system (n8n, Gemini, Pinecone, Google Drive) that automatically detects new and updated manuals, FAQs, and knowledge-base content, keeping answers aligned with the latest documentation. Reduced document search time by approximately 75% and eliminated a large portion of repetitive support queries. • MCP-based financial research assistant with custom MCP servers integrating market data, news, and technical indicators, enabling multi-agent research workflows and faster investment analysis. • Multi-agent healthcare assistant automating patient workflows including department routing, appointment booking and modification, prescription explanations, patient-history retrieval, and seamless human escalation. • Medical image segmentation for cancer detection using deep learning, achieving strong validation performance, alongside an OCR and computer-vision pipeline for extracting measurements from architectural and construction drawings. Domains delivered in: recruitment, healthcare, finance, e-commerce, IoT, and manufacturing. — Why clients hire me, and rehire me — When you hire me, you work directly with the engineer building the solution. • 147 completed projects backed by a 100% Job Success Score • Production deployments that continue delivering value after handoff • Direct technical ownership from architecture through deployment • Fast iteration with working prototypes delivered early • Honest scoping — I'll tell you when AI isn't the right answer before you spend money on it — Tech — Python, LangGraph / LangChain, n8n, OpenAI / Claude / Gemini, MCP, Pinecone / Weaviate / FAISS, Neo4j, FastAPI, Docker, AWS / Azure / GCP. — Let's talk — If you need an AI agent, MCP integration, production RAG platform, or custom LLM application, send me a message describing the problem you're trying to solve. I'll tell you how I'd approach it, what I'd recommend, and whether I'm the right fit for the project.

Top Rated | 100% JSS | 50+ Projects | SaaS & VC-Backed Startups Frontend engineer focused on building fast, scalable SaaS products that are ready for real users - not just demos. I work with startups, founders, and product teams to turn ideas, Figma designs, and existing products into polished, production-ready web apps using Vue/Nuxt and React/Next.js. Over the last 5+ years, I’ve built SaaS dashboards, internal tools, client portals, MVPs, AI tools, fintech platforms, marketplaces, and marketing platforms (multi-page websites + CMS systems) for VC-backed startups ($25M+ funding) What I can help you build: - SaaS dashboards & admin panels - MVPs for fast launch and validation - AI-integrated web applications - Fintech & analytics platforms - Internal tools & business platforms - Marketplaces & booking systems - CRM / ERP interfaces - Real-time apps with WebSockets - Mobile-ready apps with Capacitor - Landing pages with strong UX & conversion focus - Complex frontend architectures - Pixel-perfect UI from Figma - Responsive, mobile-first applications - API integrations & third-party services - Performance optimization & frontend scaling What clients value about working with me: - Clean, scalable, maintainable code - Fast communication and consistent updates - Strong product thinking, not just coding - Attention to UX, performance, and details - Ability to work independently without micromanagement - Production-focused mindset from day one - Reliable delivery and ownership of features - Focus on long-term scalability, not quick hacks I don’t just build interfaces - I help create products that feel fast, modern, and reliable for real users. Core stack: Frontend: Vue, Nuxt.js React, Next.js, TypeScript Capacitor, React Native JavaScript Pinia, Vuex, Zustand, GSAP, Three.js, Anime.js Backend & APIs: Node.js, Express, Hono Python, Django, REST APIs, GraphQL Supabase, PostgreSQL Firebase, Auth systems, Realtime data UI & Performance: Tailwind CSS, SCSS, CSS Modules Responsive design, animations, optimization SSR, SPA, PWA Tools & Workflow: Git, GitHub, GitLab CI/ID Vercel, Netlify, Docker Figma-to-code workflows Agile / Startup environments Good fit if you need: - A frontend developer who can own features end-to-end - A reliable engineer for a long-term SaaS product - Someone who understands startup speed and priorities - A developer who can turn designs into polished production UI - Fast execution without sacrificing scalability - Clean frontend architecture for growing products If you need a fast, scalable SaaS frontend or MVP built properly from the start - send me a message.

Full Stack Developer and UI/UX Designer with 4+ years building React, Next.js, and Node.js applications, from Figma design systems through to production deployment. I help SaaS startups and growing businesses ship products that are fast, scalable, and genuinely user-focused, not just good-looking. Most developers stop at the code and most designers stop at the mockup. I do both, which means you get one person who can take an idea from wireframe to a deployed, tested, responsive product without the usual handoff gaps where things break. - How I Can Help You Full Stack Web Development: Modern web and SaaS applications on the MERN stack, Next.js, and TypeScript. Dashboards, admin panels, multi-tenant platforms, and customer-facing apps with clean, maintainable, production-ready code. UI/UX Design: User-centered design in Figma, from wireframes and prototypes to complete, scalable design systems. I design around conversion and usability, then build the front end to match exactly what was designed. Backend & API Development: RESTful APIs, JWT authentication, role-based access control, WebSockets, and database modelling in MongoDB, PostgreSQL, and MySQL. Secure, well-structured, and built to scale. CMS & Landing Pages: WordPress, Webflow, and custom CMS work, plus high-performance landing pages built for SEO and engagement. -Technical Stack Frontend: React.js, Next.js, JavaScript (ES6+), TypeScript, Angular, HTML5, CSS3, TailwindCSS Backend: Node.js, Express.js, PHP, REST APIs Databases: MongoDB, MySQL, PostgreSQL Design: Figma (Expert), Adobe XD, InVision Deployment: AWS, Vercel, Netlify, cPanel - Industries I have delivered projects for clients across the USA, UK, Australia, and Europe in SaaS and tech startups, eCommerce and retail, healthcare and fitness, EdTech and e-learning, real estate, and finance. - Why Clients Work With Me I am Top Rated with a 100% Job Success Score. That comes from clear communication, regular updates, and work delivered on time without cutting corners. You get one person who owns both the design thinking and the technical execution end to end, with reliable long-term support after launch. If you need someone who can take a product from Figma to deployed and tested, let's talk. Send me a message or invite me to your job and tell me what you are building.

✅ 𝟓+ 𝗬𝗲𝗮𝗿𝘀 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗶𝗻 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 & 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 ✅ 𝗦𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘇𝗲𝗱 𝗶𝗻 𝗦𝗮𝗮𝗦 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀, 𝗔𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀 & 𝗦𝗰𝗮𝗹𝗮𝗯𝗹𝗲 𝗪𝗲𝗯 𝗔𝗽𝗽𝘀 ✅ 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗪𝗼𝗿𝗸𝗶𝗻𝗴 𝘄𝗶𝘁𝗵 𝗦𝘁𝗮𝗿𝘁𝘂𝗽𝘀 & 𝗚𝗿𝗼𝘄𝗶𝗻𝗴 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀𝗲𝘀 ✅ 𝗔𝗜-𝗔𝘀𝘀𝗶𝘀𝘁𝗲𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗳𝗼𝗿 𝗙𝗮𝘀𝘁𝗲𝗿 & 𝗠𝗼𝗿𝗲 𝗘𝗳𝗳𝗶𝗰𝗶𝗲𝗻𝘁 𝗗𝗲𝗹𝗶𝘃𝗲𝗿𝘆 ✅ 𝗙𝗮𝘀𝘁 𝗖𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻 & 𝗥𝗲𝗹𝗶𝗮𝗯𝗹𝗲 𝗣𝗿𝗼𝗷𝗲𝗰𝘁 𝗗𝗲𝗹𝗶𝘃𝗲𝗿𝘆 ✅ 𝗙𝗼𝗰𝘂𝘀𝗲𝗱 𝗼𝗻 𝗟𝗼𝗻𝗴-𝗧𝗲𝗿𝗺 𝗖𝗹𝗶𝗲𝗻𝘁 𝗣𝗮𝗿𝘁𝗻𝗲𝗿𝘀𝗵𝗶𝗽𝘀 I help startups and growing companies turn ideas into scalable products from MVP development to production-ready SaaS platforms used by thousands of users. With 𝟓+ 𝐲𝐞𝐚𝐫𝐬 of full-stack development experience, I build reliable, scalable, and performance-optimized applications that help businesses launch faster and grow without technical limitations. I also specialize in integrating AI-powered features and workflows into modern applications, helping clients automate processes, improve user experience, and reduce operational effort. By leveraging modern AI-assisted development tools and workflows, I’m able to deliver projects faster while maintaining clean, scalable, and production-quality code. 𝐖𝐡𝐚𝐭 𝐈 𝐇𝐞𝐥𝐩 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐀𝐜𝐡𝐢𝐞𝐯𝐞: ━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✔ Launch MVPs quickly and validate ideas faster ✔ Build scalable SaaS platforms ready for growth ✔ Integrate AI features, automation, and smart workflows ✔ Improve performance and reliability of existing systems ✔ Integrate APIs, payments, automation, and third-party services ✔ Turn complex ideas into clean, maintainable software 𝐖𝐡𝐚𝐭 𝐈 𝐁𝐮𝐢𝐥𝐝: ━━━━━━━━━━━━━ • SaaS Platforms • AI-Powered Web Applications • Custom Web Applications • MVP Development & Startup Products • Admin Dashboards & Analytics Platforms • Marketplace Platforms • CRM / ERP Systems • API Development & Integrations • AI Integrations & Automation Tools 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤: ━━━━━━━━━━━ 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝: React.js • Next.js • Vue.js • TypeScript • Tailwind 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: Node.js • Python • Express • Django • REST APIs • GraphQL 𝐌𝐨𝐛𝐢𝐥𝐞: Flutter • React Native • Android (Kotlin) 𝐀𝐈 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧: OpenAI APIs • AI Integrations • AI Workflows • Automation Systems • Prompt Engineering 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: PostgreSQL • MongoDB • MySQL 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬: AWS • Docker • CI/CD • Vercel • DigitalOcean 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐈’𝐯𝐞 𝐖𝐨𝐫𝐤𝐞𝐝 𝐖𝐢𝐭𝐡: SaaS • Startups • E-commerce • Fintech • Healthcare • Marketplaces • AI Tools If you’re building a SaaS product, AI-powered platform, or scalable web application and need a reliable full-stack developer who understands both technology and business, let’s talk. Send me a 𝐃𝐌 or 𝐢𝐧𝐯𝐢𝐭𝐞 me to your project and we’ll discuss how to bring your idea to life efficiently and at scale.

Full-Stack Developer | Next.js • Node.js • Scalable APIs • AI Integrations I help startups build reliable full-stack applications, scalable APIs, and production-ready backend systems using modern JavaScript frameworks and cloud infrastructure. My focus is writing clean, maintainable code that performs well under real usage, not just building prototypes. What I Do Best - Full-Stack Web Development - React / Next.js production applications - Scalable Node.js backend systems - Secure authentication, dashboards, and admin tools - Responsive, performance-optimized frontends Backend & API Development - REST APIs built with Node.js / Express / FastAPI - PostgreSQL and MongoDB database architecture - High-performance API design and async processing - Third-party API integrations and data pipelines AI & Data Systems - ML-powered backend services - Computer vision pipelines (OCR, face verification, liveness detection) - Model deployment and API integration for real applications Selected Projects AI-Based Identity Verification System - Built a multi-model KYC verification system integrating: - Face detection and face matching - OCR document extraction - Liveness detection - Implemented using FastAPI, Docker, and concurrent processing, supporting multiple simultaneous verification requests. Yacht Charter Search Platform - Developed a backend API system integrating NauSYS API v6 with: - 38+ advanced search filters - Async processing and aggregation pipelines - Real-time data queries for yacht availability - Improved backend performance by ~40%. Care4Crisis – Blockchain Donation Platform - Built a Web3 donation system using React and Node.js with: - Dual blockchain integration - Automated smart contract fund release - 1000+ verified on-chain transactions How I Work - Clear technical planning before development - Clean, maintainable architecture - Performance-optimized code - Consistent communication and updates Tech Stack Frontend React • Next.js • TypeScript • Tailwind CSS Backend Node.js • Express.js • FastAPI • REST APIs Databases PostgreSQL • MongoDB Tools Docker • Git • Postman • Cloud Deployments Availability Available 30–40 hrs/week Open to long-term SaaS development, backend engineering, and API projects. If you need a developer who can design systems, write clean code, and ship reliable software, feel free to reach out.

Your customers expect fast, reliable support, day or night. I make sure you never miss a chat, message, a sale, or a chance to build loyalty. Hi, I am a dedicated Customer Support Specialist with 5+ years of hands-on experience supporting Shopify, Amazon, and e-commerce businesses. I help businesses deliver exceptional customer experiences through email support, live chat, and backend store management. I specialize in handling customer inquiries professionally, resolving issues quickly, and keeping your customers happy, so you can focus on growing your business. What I Can Help You With: ✅ Email & Live Chat Customer Support ✅ Order Processing & Fulfillment ✅ Refunds, Returns & Chargeback Handling ✅ PayPal & Klarna Dispute Resolution ✅ Shopify & Amazon Store Support ✅ Social Media Inbox & Customer Queries ✅ Internet Research & Admin Tasks ✅ Accurate Data Entry & Product Listings Customer Support Platforms: - Zendesk - Gorgias - Intercom - Crisp - Zoho - Helpdesk - BigCommerce

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