Building AI systems that scale. 4+ years shipping production LLM pipelines, vector search engines, and full-stack platforms that process hundreds of thousands of records.
About Me
I'm a full-stack software engineer with a deep focus on AI/ML systems. I've spent 4+ years building production-grade LLM platforms, vector search engines, and data pipelines that operate at real scale.
At HiAcuity, I grew from intern to software engineer — owning end-to-end slices of the stack, from LangGraph AI agents and AWS infrastructure to React frontends and Stripe billing systems.
I care about engineering quality: observable systems, clean abstractions, and code that the next engineer can actually understand and extend.
Career
Three years at the same company — intern to engineer, owning progressively more of the stack.
Work
Proof-of-concept to production — systems that actually work at scale.
Multi-stage LangGraph orchestration pipeline translating natural language questions into structured database queries against PostgreSQL and MongoDB. Engineered a ReAct-style tool-calling loop with retrieval-augmented generation for self-serve analytics without SQL knowledge.
Voice-enabled conversational AI agent translating natural language trip descriptions into fully resolved multi-stop driving routes. GPT-4o autonomously selects and chains 5 Google Maps tools via ReAct loop. A 7-node LangGraph StateGraph manages conversation flow; OpenAI Whisper handles full voice I/O.
Multi-stage retrieval pipeline using LangGraph to orchestrate Pinecone vector search with structured MongoDB filters across experience, skills, and location. Achieves high match accuracy across a large dataset of resumes with multi-dimensional hybrid filtering.
Trained a Diffusion + Transformer model for room-level layout synthesis, reducing floor plan generation from hours of manual drafting to under 30 seconds. Users interact via a React drag-and-drop canvas; FastAPI handles model inference serving.
Stack
Breadth across the stack, depth where it counts.
Contact
Open to full-stack and AI engineering roles. I love hard problems and teams that actually ship.
s.hameedakmal@gmail.com