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Xiao P.

Xiao P.

Big Data Architect & Backend Architect

Work as tech lead & chief architect for a web company serving 4m+ users. Collect and store user behavior data & transaction data, perform daily and ad hoc ETL on the data, find useful pattern and provide BI visualization; design & develop server backend and providing apis to end users. Able to help a middle sized tech firm to setup OLAP(Online Analytical Processing) & OLTP(Online Transactional Processing) platform from zero. Has rich working experience in Spark, MongoDB, Fastapi, Clickhouse, Pandas, Numpy, Terraform, Agent development, AWS environment(Lambda, Athena, DynamoDB, Glue, EMR, Bedrock, Cognito, QuickSight, Sagemaker, etc). Rich coding experience in Python/Scala/Java. Rich experience in Machine Learning especially NLP. Can work as part-time job, 10~20 hours per week.

🇨🇳Shanghai, China$80/hr100% JSS5.00 (5)Since Oct 2022
GlobeUpwork

Earnings and projects

MRR
$618

Last 6 months ÷ 6

World#69,068 / 412k
🇨🇳Country#371 / 2,007
Revenue, last 30 days
$0

Last 6 months: $3.7k

Total earnings
$155k

Billed in all: $163k

World#22,388 / 412k
🇨🇳Country#90 / 2,007
Per project
$22k

$3.7k in the last 6 months

World#5,035 / 412k
🇨🇳Country#25 / 2,007
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇨🇳Country#730 / 2,007
Projects in all
7

Across 9 contracts

67% fixed33% hourly
World#236,188 / 412k
🇨🇳Country#1,091 / 2,007

Earnings, last 30 days

$163kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$160k$162k$164k$166kOct 8Oct 23Nov 7

Skill rankings: Top 11% in pandas

Ranked by MRR among everyone on Upwork with the skill.

  1. #22ClickHouse100 freelancers · 🇨🇳 #1Top 22%
  2. #24Metabase100 freelancers · 🇨🇳 #1Top 24%
  3. #29Scala215 freelancers · 🇨🇳 #1Top 13%
  4. #34AWS Glue266 freelancers · 🇨🇳 #1Top 13%
  5. #54Apache Spark467 freelancers · 🇨🇳 #1Top 12%
  6. #55Amazon Bedrock204 freelancers · 🇨🇳 #1Top 27%
  7. #67Amazon DynamoDB464 freelancers · 🇨🇳 #1Top 14%
  8. #85Apache Airflow491 freelancers · 🇨🇳 #1Top 17%