Skip to content
BackNov 7
Kashif A.
Upwork badge

Kashif A.

Full Stack Developer | MERN SaaS | Multi-Tenant & RBAC

𝐌𝐄𝐑𝐍 𝐒𝐭𝐚𝐜𝐤 𝐒𝐚𝐚𝐒 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝟕+ 𝐘𝐞𝐚𝐫𝐬 | 𝟑𝟎+ 𝐀𝐩𝐩𝐬 𝐒𝐡𝐢𝐩𝐩𝐞𝐝 I've shipped 30+ MERN SaaS platforms, including multi-tenant apps serving 10,000+ users with zero downtime. You get production-grade architecture from day one, not a demo that collapses under real load. Most developers make features work. I ask the questions they skip: • What happens at 10x users? • Who maintains this in year two? • Where will this break first? The answers shape how I architect from day one. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 𝐖𝐇𝐀𝐓 𝐈 𝐁𝐔𝐈𝐋𝐃 ✅ MERN SaaS Platforms — React, Node.js, Express, MongoDB ✅ Multi-Tenant Business Applications — CRM, ERP, LMS, Project Management tools ✅ Role-Based Dashboards — admin, manager, user access control (RBAC) ✅ Subscription Billing — Stripe integration, usage-based pricing, invoicing ✅ AI & LLM Integration — OpenAI API, chatbots, AI-powered workflows ✅ API & Third-Party Integrations — Stripe, CRM connectors, REST APIs ✅ Mobile Apps — React Native & Flutter (iOS + Android), MVP to app store ✅ Backend Architecture — Node.js, Express, PostgreSQL, Firebase, GraphQL ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 𝐖𝐇𝐘 𝐂𝐋𝐈𝐄𝐍𝐓𝐒 𝐑𝐄𝐇𝐈𝐑𝐄 𝐌𝐄 • Delivered multi-tenant MERN SaaS platforms serving 10,000+ users with zero downtime • Improved backend performance by 30–40% through optimization and caching • Launched high-performance platforms reaching 15,000+ users • Shipped scalable MVPs in 6 weeks • Implemented CI/CD pipelines (AWS & Firebase) for zero-downtime deployments ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 𝐌𝐘 𝐏𝐑𝐎𝐂𝐄𝐒𝐒 You bring the idea or requirements. I: 1. Sharpen the scope and flag risks early 2. Architect for scale from day one 3. Deliver production-ready code with clear communication 4. Hand over with no surprises Building a SaaS platform, business application, or need an existing MERN product rescued and scaled? Let's talk. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ . . . 𝐓𝐄𝐂𝐇 𝐒𝐓𝐀𝐂𝐊 React • Node.js • Express • MongoDB • TypeScript • PostgreSQL • Firebase • OpenAI/LLM • REST APIs • GraphQL • Stripe • React Native • Flutter • Next.js • Tailwind CSS • AWS

🇵🇰Lahore Cantt, Pakistan$30/hr100% JSS4.90 (12)Since Nov 2022

Earnings and projects

MRR
$503

Last 6 months ÷ 6

World#77,751 / 412k
🇵🇰Country#9,671 / 52.9k
Revenue, last 30 days
$0

Last 6 months: $3k

Total earnings
$16k

Billed in all: $17k

World#155,901 / 412k
🇵🇰Country#15,809 / 52.9k
Per project
$782

$1.5k in the last 6 months

World#143,461 / 412k
🇵🇰Country#13,724 / 52.9k
Projects, last 6 months
2
100% fixed0% hourly
World#88,918 / 412k
🇵🇰Country#17,051 / 52.9k
Projects in all
21

Across 22 contracts

73% fixed27% hourly
World#128,797 / 412k
🇵🇰Country#21,352 / 52.9k

Earnings, last 30 days

$16.6kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$16.2k$16.4k$16.6k$16.8kNo dataOct 8Oct 23Nov 7

Read once a week before Oct 19, 2026, daily since. Dotted: longer than usual between two readings. Hatched: over two weeks without one.

Skill rankings: Top 15% in ExpressJS

Ranked by MRR among everyone on Upwork with the skill.

  1. #47In-App Subscription175 freelancers · 🇵🇰 #9Top 27%
  2. #350ERP Software1,408 freelancers · 🇵🇰 #79Top 25%
  3. #532MERN Stack3,086 freelancers · 🇵🇰 #188Top 17%
  4. #545GraphQL3,403 freelancers · 🇵🇰 #106Top 16%
  5. #833ExpressJS5,651 freelancers · 🇵🇰 #197Top 15%
  6. #905Stripe3,151 freelancers · 🇵🇰 #226Top 29%
  7. #1,079REST API5,062 freelancers · 🇵🇰 #271Top 21%
  8. #1,119Tailwind CSS6,978 freelancers · 🇵🇰 #210Top 16%