Saifullah Omar

AI Engineer with a BS in Cyber Security, building production agent systems, RAG pipelines, and autonomous generative workflows with LangChain, LangGraph, and open-source agent frameworks (OpenClaw, Hermes Agent). Applies a security background to AI systems through guardrails, tool allowlists, and sandboxed execution.

Software Engineer at Quecko (2024-11 – Present)

• Develop AI-powered features using LLM APIs (OpenAI, Anthropic, Gemini) with streaming, structured outputs, and prompt caching.
• Build agentic workflows with LangChain and LangGraph using StateGraph, conditional routing, and checkpointing for reliable multi-step execution.
• Implement RAG pipelines covering document loading, chunking, embeddings, and vector search.

Blockchain Security Researcher Intern at Orbigon (2024-07 – 2024-10)

• Audited production codebases for security vulnerabilities, documenting findings with severity classification and remediation guidance for engineering stakeholders.

Blockchain Developer Intern at Vanar Blockchain (2024-06 – 2024-08)

Freelance Smart Contract Developer at Self-Employed (2022 – 2024)

• Delivered custom software solutions for clients end-to-end, from requirements through deployment and security review.

Bachelor of Science in Cyber Security – Air University (2020-09 – 2024-05)