Vetted Data & Analytics Professionals in the Chicago Metro

“LLM/agent systems builder who deployed a production hybrid router for immerso.ai that dynamically selects retrieval vs reasoning vs generative pathways, achieving an 82% factual-accuracy lift. Deep hands-on experience optimizing local Mistral 7B inference (4–5 bit GGUF quantization, KV-cache reuse) and building reliable RAG/agent workflows with LangChain/LangGraph/AutoGen across GCP Cloud Run and AWS (ECS/Lambda).”

“Data engineer focused on building reliable, production-grade pipelines and data services end-to-end, including a 50+ GB/day pipeline ingesting from APIs/files into Snowflake with PySpark/SQL transformations. Emphasizes strong data quality controls, monitoring/retries, and performance optimization, and has also shipped a Python data API with caching and backward-compatible versioning.”

Shivansh Puri

Screened

Mid-level Sales Development & Engagement Analyst specializing in CRM-driven healthcare marketing

Chicago, IL4y exp

“SDR from Knowledge Services who reports ~$800K influenced pipeline over the last 2–3 quarters, booking 10–15 qualified meetings per month with ~25% conversion. Uses an ICP-driven outbound process (account research, segmentation/ranking, cadence) and gap-focused discovery messaging to secure demos and pass qualified opportunities to AEs.”