PDF RAG Chatbot
Secure async document intelligence with hybrid retrieval, OCR, abstention, and grounded citations.
Saifullah Suleman
Applied AI Engineer
Applied AI engineer focused on computer vision, RAG systems, and Python backend development. Building evaluated AI prototypes, a live retail storefront, and CNC monitoring research at NUST PNEC.
Available for focused work
Available for full-time AI/ML roles in Karachi (onsite or hybrid) or remotely.
RAG systems, evaluated ML APIs, and backend infrastructure, followed by live product work and computer-vision research.
Secure async document intelligence with hybrid retrieval, OCR, abstention, and grounded citations.
Provider-neutral LLM infrastructure with stable aliases, retries, fallback chains, usage accounting, and analytics.
An evaluated supervised-ML inference service with calibration, threshold policy, model integrity checks, and reproducible synthetic benchmarks.
A reusable FastAPI foundation for production-minded AI services with typed configuration, persistence, testing, security guardrails, and CI.
A live React/TypeScript retail catalogue with a Fastify/PostgreSQL backend, inventory and admin tools, and ordering workflows prepared for an upcoming launch.
A private, self-hosted household network-protection system for DNS filtering, safe-search enforcement, policy controls, and browser-assisted protection.
Procurement intelligence for mapping merchant SKUs to credible upstream sourcing alternatives and comparing evidence-backed acquisition scenarios.
A CPU-first academic computer-vision prototype for vehicle tracking, ALPR, accident reasoning, hit-and-run monitoring, and evidence capture.
PNEC, NUST
Contributing to Pakistan Science Foundation-funded CNC process-health monitoring research at NUST PNEC, Karachi.
Wisdom Tech
Backend-focused development for business and e-commerce applications. Karachi / Remote.
NCBC, NED University
Data analysis internship in Karachi, Pakistan.
Independent
Delivered freelance work across data analysis and web development, translating client requirements into practical analyses, reports, and software deliverables. Specific client names and commercially sensitive details remain private unless explicitly approved for publication.
TE Links — NED University
Led the departmental student body through a year spanning 10+ events, 6 technical sessions, 10+ partnerships, and 3 community initiatives across technical learning, professional development, student community, and university programming.
National University of Sciences & Technology (NUST)
Karachi, Pakistan
M.S. Artificial Intelligence at Pakistan Navy Engineering College (PNEC), Karachi. Expected graduation: 2028.
NED University of Engineering & Technology
Karachi, Pakistan
Engineering foundation spanning telecommunications and computing, culminating in the MS-ADA computer-vision Final Year Project.
04 / Research
Work in progress is labeled honestly; published material links to the paper, preprint, or DOI.
Ongoing research
Pakistan Science Foundation-funded research on CNC machining signals: dataset preprocessing, operation-wise segmentation and labeling, model evaluation with PyTorch/TensorFlow, and vibration-signal inference for IoT and edge integration. Contributing as Research Analyst since September 2026.
Under peer review
Academic computer-vision research from the NED Final Year Project (June 2025 - August 2026), combining YOLO11 detection, ByteTrack tracking, EasyOCR-based Pakistani ALPR, and multi-signal accident reasoning. Tested on multiple raw traffic videos with snapshots, evidence clips, and structured event outputs. Manuscript under peer review; no publication or acceptance is claimed.
Practical perspectives on neural networks, reasoning, scientific machine learning, and the systems around them.

Neural Networks
From ANNs and attention to state-space models and hardware-aware kernels, useful progress comes from matching the model to the problem.
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AI Reasoning
Neural models are strong at learning patterns. Symbolic systems make rules and deductions explicit. Combining them requires a careful contract.
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Physical AI
Robotics foundation models and simulation are advancing quickly. Reliable physical AI still depends on sensing, control, evaluation, and recovery working together.
Read note →I build and evaluate AI systems with the backend infrastructure they need. My work spans computer vision, retrieval-augmented generation, Python APIs, and full-stack applications. At NUST PNEC, I contribute to Pakistan Science Foundation-funded research on CNC process-health monitoring, from machining datasets to vibration-signal inference for IoT and edge integration.
Availability
Available for full-time AI/ML roles in Karachi (onsite or hybrid) or remotely.
Verified proof
Skills
07 / Contact
For engineering opportunities, collaboration, research, or product work, send the problem and context.