
Obaid Sajjad
AI Software Engineer
Kompetenzen

Meine Dienstleistungen


Portfolio
Arbeitserfahrung
Confidentials
Vollzeit • 1 yr 9 mos
AI/ML Engineer
Oct 2025 - Jul 2026 • 9 mos
Building LLM based applications, Langchain, Langgraph, xAI, LLM Finetuning (unsloth, axolotl), RAG Solutions, AWS Sagemaker, Bedrock, ECS/EC2 deployment, Docker, Git, CI/CD and FastAPIs. Implemented openai guardrails/moderation on LLM applications.
AI Research Assistant
May 2025 - Feb 2026 • 9 mos
Worked on Nadra and Jazz Dataset and made Custom Algorithm. Fine-tuned LLMs using PEFT, LoRa and QLoRa methods for multilingual and task-specific use cases (e.g., Urdu/Arabic transliteration). Built custom datasets for low-resource languages. Did Data Analysis and Scrapping, Worked on multi-agent systems (LangGraph, MCP) and optimized LLM inference and deployment. Created Embedding models and evaluation pipelines for Low resource languages (e.g Urdu, Punjabi).
AI Intern
Jun 2024 - Sep 2024 • 3 mos
Built RAG-based systems using LangChain for domain-specific applications including education, healthcare, and customer support, enabling context-aware question answering. Gained hands-on experience in prompt engineering and AWS Bedrock and SageMaker.