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Rajesh Kumar S.

Rajesh Kumar S.

Knack Developer & Python Expert | Custom Apps & API Integration

I am a Knack and Python developer focused on building efficient, database-driven web applications and automation solutions. I help businesses simplify their processes by creating custom apps, dashboards, and workflows that save time and improve productivity. I work with:Knack for building powerful database applications and admin panels Python for automation, backend logic, and data processing API integrations to connect different systems jQuery for enhancing user interface and interactivity I can help you with: Custom CRM and business management systems Workflow automation Data handling and reporting dashboards System integrations I focus on delivering clean, reliable, and scalable solutions based on client needs. Whether you need a simple app or a complete system, I can help turn your idea into a working solution.

🇮🇳Gurgaon, India$10/hr70% JSSSince May 2026

Earnings and projects

MRR
$883

Last 6 months ÷ 4.1 months active (since Jul 2026)

World#53,656 / 412k
🇮🇳Country#5,898 / 45.9k
Revenue, last 30 days
$703

Last 6 months: $3.6k

World#53,562 / 412k
🇮🇳Country#5,656 / 45.9k
Total earnings
$3.7k

Billed in all: $4k

World#280,762 / 412k
🇮🇳Country#32,722 / 45.9k
Per project
$3.7k

$3.6k in the last 6 months

World#46,415 / 412k
🇮🇳Country#5,287 / 45.9k
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇮🇳Country#14,379 / 45.9k
Projects in all
1
0% fixed100% hourly
World#360,671 / 412k
🇮🇳Country#42,133 / 45.9k

Earnings, last 30 days

$4k+$703 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$3.0k$3.5k$4.0kOct 8Oct 23Nov 7

Skill rankings: Top 9% in Bootstrap

Ranked by MRR among everyone on Upwork with the skill.

  1. #4Knack18 freelancers · 🇮🇳 #3Top 22%
  2. #624Bootstrap6,899 freelancers · 🇮🇳 #177Top 9%
  3. #824Tailwind CSS6,978 freelancers · 🇮🇳 #155Top 12%
  4. #839jQuery8,973 freelancers · 🇮🇳 #271Top 9%
  5. #941CSS 39,914 freelancers · 🇮🇳 #228Top 9%
  6. #1,238Zapier7,225 freelancers · 🇮🇳 #172Top 17%
  7. #1,477HTML514,581 freelancers · 🇮🇳 #353Top 10%
  8. #1,609MySQL14,471 freelancers · 🇮🇳 #407Top 11%