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I am a freelancer; my specialty lies in *Reading, writing, editing, proofreading, and assembling work. *Public relations. *Four years of experience in translation and localization. My language expertise is in Bengali, English, and Hindi. * Voice-over. *Video - Making * Content Writing * Recruiting. * Drama writing. * Social Media marketing * Event Handling` *Photography *Transciption

Software Engineer | Building End-to-End Products Full-Stack • Embedded Systems • IoT • Cloud • AI I help startups, businesses, and innovators turn ideas into reliable, scalable, and production-ready products. With 7+ years of professional experience, I specialize in end-to-end software engineering, from embedded firmware and IoT devices to cloud infrastructure, backend services, web applications, mobile apps, and AI integrations. Whether you're building an MVP, scaling an existing platform, or developing connected hardware, I focus on delivering solutions that are clean, maintainable, and built for long-term success. I can help you with: • Full-stack web applications • Cross-platform mobile applications • Backend APIs & Microservices • Cloud infrastructure & DevOps • AI-powered applications & integrations • Real-time applications (WebRTC & WebSockets) • IoT solutions & connected devices • Embedded firmware (ESP32, ESP-IDF, FreeRTOS, Matter) • Linux server administration • Infrastructure as Code (Terraform) • Custom electronics & PCB design My core technologies include React, Next.js, React Native, Node.js, Express.js, PHP, WordPress, AWS, Oracle Cloud, Docker, Terraform, MongoDB, MySQL, PostgreSQL, Redis, ESP32, MQTT, Home Assistant, and Linux. What you can expect when working with me: ✅ End-to-end product development, from hardware to cloud ✅ Clean, scalable, and maintainable solutions ✅ Performance-focused engineering ✅ Clear communication throughout the project ✅ Reliable delivery and long-term support I believe great engineering is more than writing code, it's about designing solutions that are easy to maintain, simple to scale, and dependable in production. If you're looking for an engineer who takes ownership, communicates clearly, and genuinely cares about building great products, I'd love to work with you.

🌟 Top rated Full-Stack Developer | Mobile App & Website Development Expert | UI/UX Specialist | Python & Chatbot Developer | SAP | SAP BTP | Chatbot |🌟 Unlimited revision of design to ensure you get exactly what you're looking for Ex Infosys, IBM, SAP Over 55000+ hours worked so far With an experience of more than 15 years in IT, i bring in a range of experience for your IT needs. He has a wide range of experience in SAP, Java and Mobility and demonstrates solutioning skills to find the right solution for your enterprise problems. I have a prior experience in working with large MNCs like IBM and SAP and working in various geographies like Germany, Switzerland, Japan and India. Currently I am the Director of ROITech and also play the key role of as software evangelist and a solution architect. I provide end-to-end development tailored to your needs. My aim is to make your ideas a reality with scalable, secure, and user-friendly solutions. I'm specialized in several Website Development & Mobile Apps Development skills. Some of my expertise follows, ⭐️ Web Application Development ✅ Website Development ✅ E-Commerce website development ✅ MEAN Stack Development ✅ Angular Application Development ✅ Node JS Development ✅ MERN Stack Development ✅ React JS Development ✅ Laravel Application Development ⭐️ Mobile Application Development ✅ Hybrid Application Development ✅ React Native Development ✅ Flutter ✅ Native Application Development ✅ Swift ✅ Objective C ✅ Java ✅ Kotlin ⭐️ SAP ✅ BTP ✅ Fiori ✅ ABAP