Full-Stack Engineer & AI Systems Architect | 20+ Years Experience
I build production-grade web applications, autonomous AI agents, and workflow automations that solve actual operational bottlenecks. From architecting end-to-end SaaS platforms and multi-model LLM pipelines (RAG, tool-calling agents) to enterprise-scale systems for brands like Coca-Cola and Anheuser-Busch, I bridge high-level system design with clean, dependable execution. Core Stack: Laravel, Vue, Inertia, Node.js, Python, PostgreSQL/pgvector, Redis, Docker. AI & Automation: Custom AI agents, LangChain/LlamaIndex, OpenAI/Gemini/Ollama, API orchestrations, complex workflow automation. Available for fractional CTO/tech lead roles, 0-to-1 MVP architecture, and high-complexity contract builds.
Passionate Full Stack Developer with a portfolio of diverse projects cultivated through various platforms. Committed to constant learning and embracing the latest technological trends to enhance solutions. Eager to take on fresh challenges and contribute to new projects. Let's collaborate and innovate together
Full stack web developer
I'm MD Rabiul Hasan, a Senior Full-Stack Web Developer from Dhaka, Bangladesh, with 7+ years of experience and 200+ projects delivered. I build fast, secure and scalable web apps, SaaS platforms, dashboards and e-commerce stores using React, Next.js, Python and Node.js. I work remotely with clients worldwide and focus on clean code and on-time delivery.
AI Solutions Architect & Full-Stack Product Engineer
I'm a Full-Stack Product Engineer and AI Solutions Architect who turns complex ideas into real, working applications. I specialize in designing and building end-to-end software, combining AI, automation, modern user experiences, and scalable backend systems. My projects include enterprise incident management platforms, Redirects (an end-to-end business support solution), Hello Genius (school administration), Mira (a productivity snippet tool), and a game development engine. I work across the entire product lifecycle, from concept and architecture to development, integration, and deployment. I focus on creating intelligent, practical technology that simplifies complex processes, solves real problems, and makes people's work easier.
CEO-Finashtech
From a focused module to a full platform rebuild — fintech, payments and lending, video and audio calling, web and mobile apps, cloud and DevOps — for clients across the financial-technology space and beyond.
Web Developer | React, E-commerce & Business Solutions
I'm an independent web developer focused on building modern, responsive websites and practical digital solutions for businesses. I work on custom websites, e-commerce experiences, booking interfaces, administrative dashboards, and business workflow tools. My approach combines clean UI/UX design, responsive development, and a focus on making websites and applications easy to use. I can help businesses launch new digital products, improve existing websites, or turn ideas into functional web applications.
Software Engineer | AI/ML Engineer | Full Stack Web Developer | LLM | Chatbots | Shopify Product Operations
LedgerPod is a full-stack software development company focused on fintech, Web3, and custom web applications. We develop crypto exchanges, wallets, payment platforms, DeFi applications, trading systems, and backend infrastructure, including API and third-party integrations. Our technology stack includes React, Next.js, Node.js, Rust, and TypeScript. We work with digital agencies, product teams, and technology companies, providing end-to-end development, white-label engineering, and dedicated technical support. Our collaboration is built around clear responsibilities, confidential delivery, and long-term partnerships.
Duor Digital OÜ - an independent digital product studio. We design and engineer web platforms, mobile apps and MVPs for startups and software teams, from first scope to launch.
SEO Inferno offers award-winning SEO and digital marketing services, including technical SEO, local SEO, link building, SEO content, reputation management, and conversion rate optimization. SEO Inferno’s data-driven approach helps turn websites into powerful conversion machines. They’ve helped brands of all sizes achieve their growth and revenue goals and are excited to continue providing top-notch service.
AK Solutions & Technologies Pvt. Ltd. is a technology solutions company focused on building innovative, scalable, and business-driven digital products. We specialize in custom software development, web and mobile application development, AI and Generative AI solutions, business process automation, and digital transformation. Our team works with startups, growing businesses, and established organizations to transform ideas and business challenges into practical technology solutions. From developing business websites and enterprise applications to intelligent AI-powered systems and custom platforms, we deliver solutions tailored to each client's requirements. We follow a structured development approach covering requirement analysis, UI/UX design, development, testing, deployment, and ongoing support. Our focus is on delivering reliable technology, quality execution, and long-term value to businesses worldwide.
Founded in 2018, KBook Publishing has made a name for itself in the publishing industry and served authors from all corners of the world. KBP makes your publication process easy and provides editing, formatting, printing, publishing, and marketing.
We are WordPress experts dedicated to fully managing, securing, and optimizing your website for maximum speed and performance. From maintenance and protection to performance enhancement, we ensure your website runs smoothly and efficiently. Connect with us today and let us help your business grow online.
Ingenuity AI Pvt. Ltd. is an AI-focused software development company helping businesses transform ideas into intelligent, scalable digital solutions. Founded by experienced engineers with backgrounds at Microsoft and Oracle, we specialize in AI application development, custom AI agents, intelligent chatbots, business process automation, web application development, fintech solutions, and enterprise software integrations. Our team combines technical expertise, innovation, and a business-first approach to deliver solutions that solve real-world challenges. Our Core Services: AI Application & AI Agent Development Custom Chatbots & Conversational AI AI Integration & Business Automation Web Application & SaaS Development Fintech & Enterprise Software Solutions API Development & System Integration Dedicated Software Development & Engineering Support We partner with startups, small businesses, and established organizations to build new products, improve existing systems, and accelerate digital transformation. At Ingenuity AI, we don't just write code — we build technology that helps businesses grow. Website: https://www.ingenuityai.org Email: [email protected]
Blockchain Development Company – End-to-End Blockchain Development Services BlockchainAppsDeveloper is a leading blockchain development company providing end-to-end blockchain solutions for startups, enterprises, and businesses. We specialize in developing secure, scalable, and customized blockchain applications tailored to specific business requirements. Our services include public and private blockchain development, custom blockchain networks, enterprise blockchain solutions, smart contract development, cryptocurrency and token development, stablecoin development, blockchain wallets, explorers, and blockchain integration. From initial consultation and architecture design to development, deployment, and ongoing maintenance, we help businesses build reliable blockchain ecosystems that improve transparency, security, automation, and operational efficiency.
Introduction Sending money between countries has traditionally involved several financial institutions, currency conversions, and payment processing systems. Depending on the count…
