SAIFULLAH 
NASIR 

Full Stack Developer • React/React Native,Next,Node.js,Django,C#,PHP

AI & LLM Researcher — Meta-LLaMA • Falcon 8B • Custom LLM Architect

KEY SKILLS

Core Languages & FrameWorks
  • Python,C#,C++
  • PHP,JavaScript(React/React-Native/Next)
  • .Net(C#),Falsk,Django (Fast API)
AI / Machine Learning
  • Deep Learning (TensorFlow, Keras)
  • Models / Architectures: Transformers, CNN, RNN, LSTM, GAN, ViT, YOLO
  • Transformers, LLMs (Meta LLaMA, Falcon 8B)
  • Custom LLM Training & Fine-Tuning
  • Model Optimization & Hyperparameter Tuning
  • Computer Vision (OpenCV, YOLO, DeepFace)
  • NLP & Tokenization Pipelines
  • Tools: Hugging Face/ Transformers, Model Fine-Tuning, Hyperparamater-Tuning , OpenCv,DeepFace
Data & Devops
  • Data: Numpy,Pandas,Matplotlib,Data Preprocessing
  • DataBases: MySql,Sql Express,Postgressql
  • Dev Tools: GIT,Virtual Env,Vs Code, MobaXtrem
Full Stack & Mobile
  • React, React Native, Next.js, Node.js
  • Flask, Django, PHP
  • REST APIs, Authentication, Security Best Practices
Embedded / IoT & Robotics
  • Microcontroller (ESP32, ESP8266,ArduinoUNO)
  • Firmware Development · Sensor Integration
  • AI-driven Robotics
Cybersecurity & Penetration Testing
  • OS (Kali Linux, Ubuntu,Almalinux)
  • Penetration Testing ,Web & API Security
  • OSINT ,Vulnerability Scanning
Cloud / Infrastructure & Other Tools
  • VPS Deployment · Git · VirtualEnv · VS Code · MobaXterm
  • PRODUCTION ML PIPELINES
  • AI-driven Robotics

Expereince

Pie Techonologies

Full stack Dev/Data Scientist & Team Lead

July 2023 – August 2025

Led the end-to-end design, training, and deployment of machine learning and deep learning models using Python, TensorFlow, and advanced AI frameworks. Mentored and trained junior engineers in ML/DL and full-stack integration, fostering a strong technical team culture. Spearheaded large language model (LLM) projects, including fine-tuning Meta-LLaMA and Falcon 8B, and conducted independent research on building custom LLMs from scratch, exploring tokenization, transformer decoders, and data preprocessing pipelines. Contributed to full-stack web and mobile projects by integrating AI-driven features, ensuring scalability, performance, and security. Also performed penetration testing and vulnerability assessments to strengthen application resilience and reliability.

Navttc

AI/ML & Robotics Trainer

Jun 2024 – July 2025

Conducted professional training for graduates on ML, DL, and AI concepts, covering Transformers, CNN, RNN, GAN, and computer vision. Designed hands-on curriculum and guided students to build real-world AI applications using Python and Flask. Achieved high certification pass rates by mentoring students and strengthening their foundations in AI/ML engineering.

Zoptex

Full stack Dev

Jan 2020 – Jun 2023

Developed and maintained responsive web, mobile, and desktop applications using React, React Native, C#, PHP, MySQL, and SQL Express. Designed and optimized backend systems to ensure performance and security. Alongside development, trained and mentored graduates in full-stack development and AI fundamentals, enabling them to build real-world applications and strengthen their technical expertise

Projects

  • VPN APP

    Wireguard,AlmaLinux, Android java, Flask(python)

  • AI Security Cam

    ESP32 Module,c++,python

  • WIFI Deauthorizer

    ESP8266 Mudule,c++

  • Social Media Growth APP

    Next.js

  • Point of Sale System

    C#,SQL Express,Crystal Report

  • Islamic App

    React Native, MySql, PHP

  • MITM Attacker

    Python,scapy

  • Windows Directory Filter

    C#

Education

  • BS in Information Technology ∙ BZU Multan

Certifications

Information Technology Specialist in Artificial Intelligence

Information Technology Specialist in Artificial Intelligence

Data Scientist Career Track

Data Scientist Career Track