Vetted Waterfall Professionals

“Data/AI practitioner who built a production LLM-driven healthcare claims analytics and dashboarding system to reduce avoidable ER visits—processing 1.4M+ claims, flagging 19% as non-emergent, and projecting ~$2.8M in annual savings. Demonstrates strong real-world LLM reliability and performance engineering (grounding, numeric validation, caching, materialized views, quantization) plus orchestration experience with Airflow and Azure Data Factory.”

“Data engineer who has owned end-to-end ELT pipelines on Airflow + AWS (S3/Glue/Lambda) with Snowflake/Redshift, processing millions of records per day and tens of GBs via PySpark. Built strong data quality and reliability practices (40% quality improvement, 99%+ uptime), and also designed a resilient web-scraping system with anti-bot defenses and schema-change versioning plus REST APIs for serving curated data.”

Kumar Chaitanya

Screened

Senior Unreal Engine Game Engineer specializing in real-time multiplayer gameplay systems

Remote, USA6y exp

“Unreal Engine generalist (7 years) with hands-on ownership of end-to-end gameplay systems in real-time 3D C++ and UE5, spanning technical level design, animation/locomotion features, and multiplayer replication. Worked on a shipped Steam title ("Peak 53") implementing replicated systems like prone, scope, and ladder, and has also built MMORPG time/weather systems and a projectile/rocket launcher feature for a demo (Meta Island).”

“Full-stack engineer working on a medical practice SaaS, who owned an end-to-end charge entry module handling patient charges/payment workflows and complex client-side data transformations. Also built a fintech rating platform with real-time WebSocket streaming and TradingView-based charting, and has 10 years of university experience mentoring student "startup" capstone projects under tight deadlines.”