Osama Zaman

AI/ML Engineer

Self Employed • Vollzeit

Oct 2025 - Present • 10 mos

AI Engineer building scalable backend systems and automation pipelines, from API design through deployment. I design RESTful APIs using FastAPI with Pydantic validation and async support, and build scraping/automation workflows with Apify, Bright Data, Scrapy, BeautifulSoup, and Selenium. All services are containerized with Docker and shipped through GitHub Actions CI/CD pipelines. 🔹Architected an AI-powered document intelligence system using LLMs to automate extraction, schema validation, and processing of unstructured property inspection data. 🔹Engineered an asynchronous FastAPI + SQLAlchemy (PostgreSQL) backend powering a real-estate client engagement and property management platform. 🔹Designed a centralized orchestration pipeline to parse heterogeneous inspection PDFs via LLMs, normalize data, and auto-generate client messaging schedules. 🔹Integrated a secure, cloud-native stack (AWS S3, Clerk, Twilio, Stripe) to support authentication, storage, SMS dispatch, and subscription billing. 🔹Built high-throughput scraping pipelines using Apify and Bright Data, incorporating IP rotation and anti-bot evasion. 🔹Improved system reliability and scalability through structured logging, exception handling, and database connection pool tuning.

Full Stack AI and Shopify Developer

Upwork • Freiberufler

Dec 2022 - Present • 3 yrs 8 mos

Primary Responsibilities: • Developed and maintained Shopify, WordPress, and custom web applications, delivering scalable e-commerce and business solutions. • Built AI-powered workflows and automation solutions using LLMs, APIs, and no-code/low-code platforms to streamline business operations. • Integrated third-party services including payment gateways, CRMs, analytics tools, and marketing platforms. • Developed full-stack web solutions using modern JavaScript frameworks, REST APIs, and cloud-based services. • Managed end-to-end project delivery, including requirement gathering, client communication, resource planning, and quality assurance. • Collaborated with designers, developers, SEO specialists, and stakeholders to deliver high-performing websites and digital products. • Implemented SEO best practices, website performance optimization, and conversion-focused improvements for client projects. • Led technical discovery sessions, translated business requirements into technical solutions, and ensured successful project execution.