Lahore, Pakistan

Nisar Ahmad
Applied AI Engineer

Applied AI Engineer

I design and build production-grade AI systems: LLM applications, RAG pipelines, and autonomous agents that solve real business problems.

Nisar Ahmad
3+ YearsAI / ML engineering experience
6 ProjectsOpen-source AI systems on GitHub
End to EndPrototype to production delivery
About

Building AI that ships to production

Applied AI Engineer with 3+ years of experience across ML engineering, Generative AI, and MLOps. I am currently an AI Engineer at Excels Tech Solution LLC in Lahore, Pakistan, and previously worked as an ML Engineer at PerceptronAI.

I take AI products from prototype to production: APIs, vector search, agent workflows, observability, and cost and latency optimization. My flagship work is VOCALIQ, a real-time voice AI platform with bilingual Urdu and English agents grounded by Graph RAG.

Alongside industry work, I have also taught at university level as a Junior Lecturer at Superior University. I hold a B.S. in Computer Science from COMSATS University Islamabad, and I am open to freelance projects in LLMs, RAG, AI agents, and AI automation.

Skills

Tech stack

The tools I use to design, build, and run AI systems in production.

Languages & Core

Python TypeScript SQL

AI / LLM

LLMs RAG LangChain LangGraph MCP Prompt Engineering ChromaDB pgvector

Backend & Cloud

FastAPI Docker Google Cloud Platform PostgreSQL Redis
Projects

Featured work

Open-source AI systems I designed and built end to end, from backend architecture to the user interface.

Experience

Career & education

Dec 2025 — Present

AI Engineer

Excels Tech Solution LLC — Lahore, Pakistan

Building production AI systems with LLMs, RAG pipelines, and agentic workflows.

Feb 2025 — Jan 2026

Junior Lecturer

Superior University

University-level teaching alongside industry engineering work.

Aug 2023 — Aug 2025

ML Engineer

PerceptronAI — Lahore, Pakistan

Machine learning engineering: model development, data pipelines, and ML-backed product features.

2019 — 2023

B.S. Computer Science

COMSATS University Islamabad

Bachelor's degree in Computer Science.