About
Applied AI, backend systems, and products that ship.
I’m Ujjwal Paswan, a backend and AI engineer with 3.5+ years of experience across enterprise AI, distributed systems, and end-to-end product architecture.
How I work
My work spans AIWIZ legacy modernization, large-context LLM pipelines, backend architecture, and product engineering. I enjoy working where system design, applied AI, and practical engineering meet.
Experience
At SLK Software, I work as a Software Engineer – AI & Backend and contribute to AIWIZ, an AI-powered legacy-modernization platform. As Co-founder & CTO at Nepfa, I architected and shipped a multi-vendor marketplace across customer, vendor, and admin experiences.
Recognition & teaching
I was recognized internally as Best New Recruit for early ownership of critical AIWIZ backend and AI engineering work. I also conduct technical training sessions for engineering students covering full-stack development, modern JavaScript and TypeScript, and backend engineering.
Education
B.E. in Computer Science & Engineering, Sri Krishna Institute of Technology, 2019 – 2023.
Public work & publication
Product
Nepfa
Nepfa publicly describes itself as a marketplace focused on authentic branded products. Its public partner hub covers verification, catalog, fulfillment, payouts, and support workflows.
Publication
Student Information System
A software engineering publication on a centralized student information system. Ujjwal Kr. Paswan is listed as a co-author.
Read on IJERT ↗Public case studies are intentionally high-level where employer or client confidentiality applies.