wehub-resource-sync
51 lines
2.1 KiB
Markdown
51 lines
2.1 KiB
Markdown
# CV -- Alex Chen
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**Location:** Austin, TX
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**Email:** alex@example.com
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**LinkedIn:** linkedin.com/in/alexchen
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**Portfolio:** alexchen.dev
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**GitHub:** github.com/alexchen
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## Professional Summary
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Full-stack AI engineer with 6 years building production ML systems. Led the ML platform at a Series B fintech (2020-2024), scaling from 2 models to 15+ in production. Built real-time fraud detection (99.7% precision, $2M/year saved), recommendation engine (18% uplift), and an internal MLOps platform serving 4 engineering teams.
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## Work Experience
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### TechFin Corp -- Austin, TX
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**Senior ML Engineer / ML Platform Lead**
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2020-2024
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- Led ML platform team (3 engineers), built internal MLOps tooling: model registry, A/B testing framework, feature store
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- Designed real-time fraud detection pipeline: Kafka → feature computation → model inference → decision engine. 99.7% precision at 50ms p99
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- Built recommendation engine for lending products: collaborative filtering + LLM reranking. 18% conversion uplift
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- Reduced model deployment time from 2 weeks to 4 hours with CI/CD pipeline (GitHub Actions + SageMaker)
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- Established model monitoring: drift detection, performance dashboards (Grafana), automated retraining triggers
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### DataStartup Inc -- Remote
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**ML Engineer**
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2018-2020
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- Built NLP pipeline for document classification (BERT fine-tuning, 94% accuracy on legal docs)
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- Implemented search ranking with learning-to-rank models
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- Set up experiment tracking with MLflow and model versioning
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## Projects
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- **FraudShield** (Open Source) -- Real-time fraud detection framework. Kafka Streams + feature store + model serving. 500+ GitHub stars
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- **LLM Eval Toolkit** (Open Source) -- Evaluation framework for LLM applications. Supports custom metrics, regression testing, CI integration
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## Education
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- MS Computer Science, UT Austin (2018)
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- BS Computer Science, UC Berkeley (2016)
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## Skills
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- **ML/AI:** PyTorch, TensorFlow, scikit-learn, Hugging Face, LangChain
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- **MLOps:** SageMaker, MLflow, Kubeflow, Airflow, Feature Store
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- **Infra:** Kubernetes, Kafka, Redis, PostgreSQL, AWS
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- **Languages:** Python, Go, TypeScript, SQL
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