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Vetted WebSockets Professionals
Pre-screened and vetted.
Hongxi Chen
Intern Software Engineer specializing in distributed systems and backend infrastructure
“Backend engineer with deep experience building event-driven logistics systems (orders, warehouse execution, real-time delivery tracking) using Spring Boot/PostgreSQL/Redis and strong observability (Prometheus/Grafana). Led a zero-downtime migration from monolithic MySQL to a sharded architecture for ~2M users with dual-write, checksum validation, and fast auto-rollback, and has strong security expertise including PostgreSQL RLS for multi-tenant SaaS and robust OAuth/JWT handling.”
Hyndhavi Sibbala
Senior Data Engineer specializing in multi-cloud data platforms and streaming pipelines
“Data platform engineer with hands-on ownership of high-volume financial data pipelines (millions of transactions/day) on Azure (ADF, Databricks, Delta Lake, Synapse), emphasizing schema-drift protection and automated data-quality gates. Also built resilient web scraping pipelines with anti-bot and backfill strategies, and shipped a versioned FastAPI + Redis data API with autoscaling, testing, and CI/CD via GitHub Actions.”
Xiaoai Zhu
Entry-level Software Engineer specializing in AI and full-stack data systems
“Backend/AI engineer who has built an offline, citation-grounded RAG system end-to-end with hybrid retrieval, local LLM inference, and quantitative evaluation via RAGAS. Also brings real-time systems experience from an Airbnb-like booking platform and data pipeline/ML quality work from a Bilibili internship, with a strong emphasis on reliability, privacy, and measurable correctness.”
Intern Data Scientist / Software Engineer specializing in ML, computer vision, and cloud
Intern Software Engineer specializing in cloud data platforms and full-stack systems
Senior Full-Stack Software Engineer specializing in Python/Django and modern JavaScript
Mid-level Full-Stack Developer specializing in Python and React for e-commerce
Junior Software Engineer specializing in distributed systems and edge AI
Senior Full-Stack Engineer specializing in Python, cloud-native systems, and LLM applications
Senior Software Engineer specializing in backend microservices and AI/ML integrations
Junior ML Engineer specializing in GenAI agents, RAG, and computer vision
Mid-level Full-Stack Java Developer specializing in Financial Services
Senior Full-Stack Engineer specializing in real-time Unity and scalable backend services
Mid-level Full-Stack Engineer specializing in microservices and cloud (AWS)
Mid-level Full-Stack Java Developer specializing in microservices and cloud platforms
Mid-level Full-Stack Developer specializing in cloud-native FinTech platforms
Mid-level Software Engineer specializing in full-stack, cloud, and AI systems
Senior Software Engineer specializing in cloud-native full-stack systems
Senior Software Engineer specializing in cloud-native backend, ETL, and AI/ML on AWS
Mid-level Machine Learning Engineer specializing in LLMs, RAG, and document intelligence
Mid-level Full-Stack Software Engineer specializing in FinTech and cloud-native systems
Mid-level Full-Stack Developer specializing in AWS, Python/FastAPI, and React
Senior Software Engineer specializing in Unity, real-time multiplayer, and LLM integration