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Probir C.

Probir C.

Senior Software Engineer

PROBIR CHATTERJEE Enterprise Architect / Solution Architect - Microsoft Certified Profile PROFESSIONAL SUMMARY Seasoned Enterprise Architect and Microsoft Certified professional with over 22 years of experience leading software architecture, cloud migration, and solution design for enterprise IT environments. Expert in stakeholder management, high-level solution design, and delivery of secure, scalable cloud-native and hybrid platforms. Proven ability to guide cross-functional teams, define architecture standards, and consult on complex technical challenges across diverse domains. Expert in microservices, design patterns, .NET tech stack

🇸🇬Singapore, Singapore$20/hr100% JSS5.00 (1)Since Jan 2026
GlobeUpwork

Earnings and projects

MRR
$4k

Last 6 months ÷ 5.3 months active (since Jun 2026)

World#8,101 / 412k
🇸🇬Country#11 / 486
Revenue, last 30 days
$0

Last 6 months: $21k

Total earnings
$21k

Billed in all: $21k

World#136,288 / 412k
🇸🇬Country#118 / 486
Per project
$21k

$21k in the last 6 months

World#5,449 / 412k
🇸🇬Country#9 / 486
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇸🇬Country#112 / 486
Projects in all
1
0% fixed100% hourly
World#360,671 / 412k
🇸🇬Country#409 / 486

Earnings, last 30 days

$21.3kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$21,000$21,250$21,500$21,750Oct 8Oct 23Nov 7

Skill rankings: Top 2% in Script

Ranked by MRR among everyone on Upwork with the skill.

  1. #5Software Design Pattern91 freelancers · 🇸🇬 #1Top 5%
  2. #5Event-Driven Programming38 freelancers · 🇸🇬 #1Top 13%
  3. #8Domain-Driven Design105 freelancers · 🇸🇬 #1Top 8%
  4. #11Script701 freelancers · 🇸🇬 #1Top 2%
  5. #54Desktop Application1,674 freelancers · 🇸🇬 #2Top 3%
  6. #56Scripting2,145 freelancers · 🇸🇬 #1Top 3%
  7. #69Software Architecture964 freelancers · 🇸🇬 #1Top 7%
  8. #119Microservice2,217 freelancers · 🇸🇬 #1Top 5%