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Changyi S.

Data Engineer | GCP | Azure

Can work in or around Paris

  • 48.858705
  • 2.342865
New
Propose a project The project will begin once you accept Changyi's quote.
Propose a project The project will begin once you accept Changyi's quote.

Location and workplace preferences

Location
Paris, France
Can work onsite in your office in
  • around Paris and 50km

Preferences

Project length
Would prefer to avoid:
≤ 1 week

Verifications

Freelancer code of conduct signed
Read the Malt code of conduct

Verified email

Reputation

Kaggle

Kaggle : Changyi Changyi
  • EXPERT Tier
  • 1263 Rank
  • 2 Bronze
  • 10 Silver
  • 0 Gold

Languages

Categories

Skills (31)

Changyi in a few words

5 years of experience in data projects and competitions.
► Full Stack Data Developer
► GCP Certified Professional Data Engineer
► Azure Certified Data Scientist
► Kaggle Competition Expert.
Skilled in data pipeline building, big data processing and analysis, AI and Data Engineering solution design and implementation.

Experience

Servier - SERVIER

Pharmaceuticals industry

Data Engineer

Paris, France

June 2021 - May 2022 (11 months)

Data Factory R&D

[Data Engineering & DevOps]
► ETL pipelines for ingestion, modeling, processing and persisting of public / private medical datasets
► CI/CD, deployment, performance optimization
► Job orchestration, cloud resources management

[AI Drug Discovery]
► Drug Repurposing : Drug-Target Interaction Prediction
► Implementation and industrialization of Machine Learning algorithms
► Model evaluation, results consolidation

[Intermarché Data Challenge]
Intermarché Store Sales Prediction Challenge, 6th/120
Python SQL Docker CI/CD Terraform Google Cloud Platform BigQuery Elasticsearch Kubernetes Dataflow Airflow Argo CD Neo4j Git

Orange SA - ORANGE

Telecommunications

Data Engineer / Data Scientist

Paris, France

April 2018 - June 2021 (3 years and 1 month)

[Data Engineering]
► ETL pipelines for extraction, cleaning, transformation, anonymization and storage of text data.
► Evaluation, testing, deployment and continuous improvement of Machine Learning models in various environments.

[NLP/Conversational AI]
► Data Analysis & Visualization : Text Clustering, Documentary Search, Topic Modeling / Keyword Extraction
► Nature Language Understanding (NLU) & Dialog Management (DM) : Intent Recognition, Named Entity Recognition (NER), Decision Making

[Orange Rally Data Competition 2019]
► 5G energy consumption prediction, 1st place
► IT Infrastructure risk detection, 1st place
► Tracking parcours salarié, 2nd place

Société Générale - CIB - Société Générale

Banking & Insurance

Data Analyst

Paris, France

April 2017 - October 2017 (6 months)

Financial data analysis using SQL and BI for customer performance monitoring.

Orange SA - ORANGE

Telecommunications

Data Engineer - DevOps

Paris, France

August 2016 - February 2017 (6 months)

External recommendations

Check out Changyi's recommendations

Education

Certifications