AI Agent Expert & Full-Stack Developer
I build scalable software for startups and enterprises. Whether you need an AI-powered SaaS platform, a custom CRM, HRM, POS system, or a web application, I take care of the full lifecycle: consultation, architecture, development, deployment, and ongoing maintenance.
"Professional, responsive, and technically brilliant. Arafath integrated AI features into our existing platform seamlessly. Will hire again."
"Arafath worked with excellence in my SaaS platform from scratch: backend, frontend, deployment. Communication was clear and the code quality was outstanding."
"Arafath was professional and efficient. Clear communication and smooth collaboration on the healthcare Saas task. I’ll come back to work with him again. Highly recommended."
"Ahasanul Arafath delivered scalable Django REST APIs, an optimized PostgreSQL schema, and a clean Next.js/React frontend. He handled automation and AI integrations smoothly. Strong full-stack skills, fast turnaround, and clear communication. Recommended for SaaS, APIs, custom automation, and AI-powered apps. I’d definitely hire him again."
Designing and deploying autonomous AI agents, LLM integrations, and custom machine learning pipelines to automate complex workflows and scale operations for B2B/B2C businesses.
End-to-end development of multi-tenant AI SaaS platforms. Engineered for high performance, enterprise security, and seamless user experiences across USA/UK/EU markets.
Robust engineering of custom CRM, HRM, POS systems, and enterprise web applications. Integrating modern tech stacks, API ecosystems, and FinOps-optimized cloud infrastructure.
PythonA turnkey AI Inside Sales Agent (ISA) for real estate professionals. It intercepts leads, qualifies them via sub-5-second SMS responses, and automatically books appointments into standard industry CRMs
PythonAn enterprise-grade multi-tenant POS & Inventory SaaS. Supercharged with an NLP-driven BI Assistant, AI-powered predictive restocking, and a zero-latency event dispatcher for omnichannel retailers.
PythonA high-performance cloud auditing backend for AWS & Azure. It automates cost savings and security checks using a custom, concurrent Python framework to analyze massive workloads in real-time.
DjangoA real estate intelligence SaaS providing advanced investment analysis. It processes terabytes of property data to deliver financial insights, market trends, and rental estimations in real-time.
DjangoA massive-scale data processing ecosystem managing 24M+ trading cards. It integrates a distributed database architecture with high-speed scraping to automate inventory management and eBay listings.
An in-house HRM system for managing Mediusware LTD. employees, payroll, and attendance.
Discover the best strategies for how to hire a remote fullstack developer the right way. Learn tips for sourcing, assessing skills, and ensuring a perfect cultural fit.
02Cut search infra costs by self-hosting MySQL Galera cluster, Typesense, and RabbitMQ. A proven 25M-record handling blueprint with configs.
03Freelance developer vs agency: Compare real costs, compliance risks, MVP timelines, and senior consultant options to choose the right tech partner for your build.
Whether you are a startup building your first MVP or an established company that needs scalable infrastructure, I can help you ship reliable software that delivers real results.