Data scientist

Data scientist
ID : 1538
Education level  : Other
Work experience level  : Associate- (1-2 year experience)
Work experience in total  : Years
Job type  : Online
Job time  : Maandelijks
Last date of registration :
Profile description

As a data scientist, my daily work is applying math, statistical method, machine learning and deep learning to solve business problem. With an ability to discover insight, I can use data to enhance business logic and create value.

Work experience In details :
Job position
Job description

Associate Data Scientist - ZaloPay - (May 2022 - current)

  • End of month revenue prediction, based on daily product value.
  • Best homepage testing with multi arm bandit.
  • Apps recommendation for millions of users.
  • Convert from map card users to payment users.
  • Uplift cold start users to higher level.
  • Feature engineering:
    • Session separation
    • Trending mini-apps recognition
    • Time series feature on cashiers
    • Time series feature on UI interaction
    • Statistical feature on payment history
    • Voucher-notification pair matching (TF-TDF, vector embedding)
    • Relational mining (Graph mining, GNN)

Intern Data Scientist - Be group - (October 2021-May 2022)

  • Drop Off Recommendation: Large scale recommendation system for trip destination, approximate 1M trips per day.
    • Bayes (Production): Average 32% accuracy.
    • Grab Drop Off: Origin aware next destination prediction Multi Dispatch: Real time dispatch riders for drivers an effective way, maximum 5s latency
  • Be Map Analysis: Analyze Be map effectiveness, driver's and rider's behaviors, anomaly detection (GDA)
  • Food Search: Using FastText to search item in database.
  • Dynamic Pricing: Based on current demand, supply and surge at a current geofence, predict number of success trips after 5 minutes.
Hard skills
  • ML-ops
  • Software development
  • Database management (MySQL, Arango DB)
  • Dashboard creating and monitoring (Grafana)
  • AB testing
  • Big data (Hadoop, Spark)
  • Cloud (Big Query, Oracle)
  • Docker, Kubernetes
  • API deployment
Soft skills
  • CertNexus Certified Ethical Emerging Technologist
  • Statistics with Python
  • Computer Communication
  • Silver medal in 30/4 competitive programing
  • Odon Valley Scholarship
  • 2 years continuous in province's team join national competitive programing
  • 1st, 2nd prize in province's contest
Special notes

Meer person

ID : 2042
Associate Software Engineer
Education level: Bachelor's degree
Work experience level: Intermediate- (2-4 year experience)
ID : 2041
System Engineer IT
Education level: Bachelor's degree
Work experience level: Experienced- (4-7 year experience)
ID : 2040
Associate Engineer
Education level: Bachelor's degree
Work experience level: Associate- (1-2 year experience)
ID : 2039
Education level: Bachelor's degree
Work experience level: Beginner- (internship- 1 year experience)
Mis geen enkele belangrijke kennisgeving houd jezelf update
Begin met chatten!
Wij staan u graag te woord!
Hallo 👋
Kunnen we je helpen?