AI Agent & 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.
Explore AI AutomationEnd-to-end development of custom web applications and multi-tenant AI SaaS platforms. Engineered for high performance, enterprise security, and seamless user experiences across USA/UK/EU markets.
Start BuildingOptimizing AWS and Azure environments for startups and enterprises. I implement CI/CD pipelines, Docker containerization, and FinOps audits to drastically reduce cloud costs and enhance security.
Optimize 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
PythonA Multi-tenant Inventory and POS management SaaS designed especially for SME's
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.
Freelance developer vs agency: Compare real costs, compliance risks, MVP timelines, and senior consultant options to choose the right tech partner for your build.
02How to hire a remote fullstack developer. Evaluate tech depth, timezone fit, and 2026 rates. Read this ultimate vetting guide featuring expert Ahasanul Arafath today.
03Learn how to architect a highly available, high-performance database and search engine for 25M+ records using entirely free, open-source software (FOSS) instead of expensive cloud services.
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.