Abuzar

Independent AI & Full-Stack Engineer

Self-Employed / Freelancer • Lavoratore autonomo

Sep 2024 - Present • 2 yrs 2 mos

Independent engineer building AI agents, chatbots, automation and full-stack apps for clients in the USA, Australia, Ireland and Pakistan. • Built a four-agent AI chatbot for a US car dealership (conversation, message parsing, live vehicle inventory lookup and automated lead follow-up) on OpenAI and Anthropic APIs, replacing a manual inquiry process. • Built a streaming multi-agent car-search chatbot in Next.js 14. • Built RAG chatbots over client documents with vector storage, plus n8n workflows that replaced manual email-based support. • Built a renovation quoting web app for an Australian client (Next.js, Firebase, Vercel) that generates branded PDF quotes and cut quote turnaround from days to under 2 minutes. • Built a Python pipeline that syncs 20,000+ SKUs from supplier feeds into a Shopify store on a schedule, ending daily manual imports. • Delivered an Employee Monitoring System (C#, ASP.NET Core, MySQL) deployed for 30+ employees.

Software Engineer

i2c Inc • Full time

Nov 2021 - Sep 2024 • 2 yrs 10 mos

Backend engineer on i2c's global card-payment platform, used by fintech clients in multiple countries and processing millions of transactions every month. • Built Java Spring Boot services for card transactions, authorisations and account management. • Led an IVR (Interactive Voice Response) system that connected telephony APIs to core banking, so customers could check balances and report disputes by phone, reducing agent call volume for routine queries. • Designed REST APIs for web and mobile clients, owning API contracts, versioning and backward compatibility across releases. • Fixed slow database queries and restructured MySQL schemas in high-traffic modules to handle growing transaction volume. • Worked in Scrum with code reviews and documentation, using Git, Jenkins and Maven.