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Vetted JUnit Professionals
Pre-screened and vetted.
Stephen Koo
Senior Software Engineer specializing in LLM infrastructure and AI inference platforms
“Google Workspace AI engineer who owned major AI assistant infrastructure end-to-end: React/TypeScript UI, a Node.js context-aggregation gateway on Cloud Run, and a Go inference layer on GKE serving Gemini. Built and productionized Gmail RAG + agentic workflows with rigorous evals and guardrails, and has a strong track record of measurable impact (latency, engagement, acceptance-rate lifts) and zero-incident migrations using feature flags/strangler patterns across multiple ML teams.”
Staff Software Engineer specializing in AI platforms and FinTech infrastructure
Staff Software Engineer specializing in large-scale commerce and payments
Senior Software Engineer specializing in distributed systems and high-scale backend platforms
Senior Full-Stack Software Engineer specializing in cloud storage and developer tooling
Staff Full-Stack Software Engineer specializing in cloud platforms and real-time health data
Staff Software Engineer specializing in ML infrastructure and data platforms
Staff Software Engineer specializing in FinTech, payments, and AI platforms
Mid-Level Software Engineer specializing in Search, Ads, and Shopping systems
Senior Backend Software Engineer specializing in cloud platforms and event-driven systems
Senior Software Engineer specializing in backend, AI workflows, and distributed systems
Senior Full-Stack Software Engineer specializing in AI-powered distributed systems
Upender Mula
Mid-level Software Engineer specializing in backend systems, real-time data pipelines, and FinTech
“Backend/platform engineer who has owned real-time reporting and streaming analytics systems end-to-end, combining FastAPI/Postgres APIs with Kafka consumers, Celery background jobs, and Redis caching. Strong DevOps/GitOps experience deploying Python/Node microservices to AWS EKS with Helm, ArgoCD/FluxCD, and CI pipelines, and has supported phased on-prem to AWS migrations using Terraform and traffic cutovers.”
Sean Brennan
Senior Software Engineer specializing in backend platforms and cloud systems
“Engineer with a track record of taking on messy, high-ambiguity systems that others avoid, including a Python rewrite of Google Search Appliance's settings migrator that achieved 95% test coverage and zero bugs. Has also built internal full-stack planning tools at Capital One using React, Kotlin, and Airflow/DBT data pipelines, and brings specialized insurance analytics experience from catastrophe risk modeling for insurers.”
Senior Software Engineer specializing in cloud-native microservices and real-time systems
Staff-level Software Engineer specializing in distributed systems and cloud platforms
Mid-level Full-Stack Software Engineer specializing in AI-native product development
Senior Software Engineer specializing in cloud observability and video streaming
Junior Software Development Engineer specializing in AI/ML and distributed systems