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Yu W.

Yu W.

Senior Software Development Engineer

Specialties: Microservices, Single-page Application (SPA), Containerized .NET Applications, Event Sourcing, CQRS, Message based, Functional Programming • 10+ years of experience in application design and implementation, strong knowledge in developing scalable SOA, WEB and n-tier application solutions • Thorough understanding of Application Development Life Cycle (SDLC) and Object-Oriented Design methodologies, strong skills in domain driven design • Experienced in database design, Object-relational mapping development, stored procedures, T-SQL and PL-SQL. Solid skills in developing applications based on MS SQL Server • Craft high quality, maintainable applications based on SOLID principles. Apply MVC, MVP and MVVM patterns to improve software maintainability • In depth understanding of Agile, Scrum and Test-driven development (TDD), designed and implemented company’s CI (Continuous Integration) and CD (Continuous Deployment) process

🇨🇦Mississauga, Canada$100/hr95% JSS5.00 (1)Since Sep 2021

Earnings and projects

MRR
$17k

Last 6 months ÷ 6

World#339 / 412k
🇨🇦Country#14 / 7,134
Revenue, last 30 days
$22k

Last 6 months: $101k

World#205 / 412k
🇨🇦Country#6 / 7,134
Total earnings
$973k

Billed in all: $1.00M

World#609 / 412k
🇨🇦Country#18 / 7,134
Per project
$324k

$101k in the last 6 months

World#7 / 412k
🇨🇦Country#1 / 7,134
Projects, last 6 months
1

Across 2 contracts

0% fixed100% hourly
World#128,096 / 412k
🇨🇦Country#1,897 / 7,134
Projects in all
3

Across 7 contracts

0% fixed100% hourly
World#304,143 / 412k
🇨🇦Country#5,325 / 7,134

Earnings, last 30 days

$1M+$22.3k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$0.96M$0.98M$1.00M$1.02MOct 9Oct 24Nov 8

Skill rankings: #1 in 3 skills of 9

Rarest: top 0.05% in Microservice, of 2,217. Ranked by MRR among everyone on Upwork with the skill.

  1. 1Microservice2,217 freelancers · 🇨🇦 #1Top 0.05%
  2. 1Apache Kafka981 freelancers · 🇨🇦 #1Top 0.10%
  3. 1Functional Programming74 freelancers · 🇨🇦 #1Top 1%
  4. 2RabbitMQ552 freelancers · 🇨🇦 #1Top 0.36%
  5. 2Test-Driven Development172 freelancers · 🇨🇦 #1Top 1%
  6. 2Domain-Driven Design105 freelancers · 🇨🇦 #1Top 2%
  7. #5Microsoft SQL Server2,759 freelancers · 🇨🇦 #1Top 0.18%
  8. #11MongoDB10,865 freelancers · 🇨🇦 #1Top 0.10%