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Manpreet S.
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Manpreet S.

Senior Full Stack Engineer | React, Node.js, Laravel | 10+ Years

I build fast, secure, scalable web apps that accelerate your business growth with enterprise-grade architecture and 99.9% uptime. Having delivered 75+ production apps for startups and global companies, I'll help you launch reliably, cut costs, and scale effortlessly. 𝐑𝐞𝐜𝐞𝐧𝐭 𝐂𝐥𝐢𝐞𝐧𝐭 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 𝐒𝐭𝐨𝐫𝐢𝐞𝐬: •Launched a high-performance eCommerce platform driving $3.5M first-year revenue, 99.9% uptime, and sub-2-second loads. •Scaled a SaaS application from 1K to 100K users, cutting infrastructure costs by 40%. •Developed a secure FinTech platform processing $15M+ monthly transactions, with zero incidents under bank-grade security. 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐄𝐱𝐜𝐞𝐥𝐥𝐞𝐧𝐜𝐞: 🔹 Build modern, responsive interfaces using React, Angular, and Vue.js, consistently achieving 95+ Lighthouse performance scores 🔹 Develop scalable APIs and microservices with Node.js, Laravel, and Python capable of handling high-traffic production workloads 🔹 Design and optimize MySQL, MongoDB, and PostgreSQL databases with indexing, caching, and high-availability strategies 🔹Deploy and manage infrastructure on AWS using Docker and Kubernetes, with automated CI/CD pipelines and auto-scaling reliability 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐈 𝐒𝐞𝐫𝐯𝐞: E-commerce (conversion optimization), SaaS (user scaling), FinTech (secure transactions), Healthcare (compliance systems), Manufacturing (process automation) I specialize in transforming complex business requirements into scalable, full-stack applications engineered for two critical outcomes: driving revenue growth and maximizing operational efficiency. My process goes beyond code. Every solution is architected with comprehensive testing, robust security protocols, and performance optimization to ensure long-term success and stability as you scale. Ready to build a solution that fuels your growth? Let’s discuss your project requirements and calculate your expected ROI.

🇮🇳Ludhiana, India$15/hr95% JSS4.45 (1)Since Jun 2021

Earnings and projects

MRR
$6.5k

Last 6 months ÷ 6

World#3,288 / 412k
🇮🇳Country#337 / 45.9k
Revenue, last 30 days
$6.5k

Last 6 months: $39k

World#3,523 / 412k
🇮🇳Country#351 / 45.9k
Total earnings
$287k

Billed in all: $303k

World#8,393 / 412k
🇮🇳Country#1,306 / 45.9k
Per project
$96k

$20k in the last 6 months

World#215 / 412k
🇮🇳Country#12 / 45.9k
Projects, last 6 months
2
0% fixed100% hourly
World#88,921 / 412k
🇮🇳Country#10,198 / 45.9k
Projects in all
3
0% fixed100% hourly
World#304,142 / 412k
🇮🇳Country#37,108 / 45.9k

Earnings, last 30 days

$303k+$6.5k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$295k$300k$305kOct 8Oct 23Nov 7

Skill rankings: Top 0.64% in ExpressJS

Top 1% in 3 of 14 skills, ranked by MRR among everyone on Upwork with the skill.

  1. #6MEAN Stack629 freelancers · 🇮🇳 #2Top 0.95%
  2. #34MERN Stack3,086 freelancers · 🇮🇳 #7Top 1%
  3. #36ExpressJS5,651 freelancers · 🇮🇳 #7Top 0.64%
  4. #57CI/CD3,691 freelancers · 🇮🇳 #6Top 2%
  5. #60Tailwind CSS6,978 freelancers · 🇮🇳 #9Top 0.86%
  6. #92Angular6,816 freelancers · 🇮🇳 #23Top 1%
  7. #126API Development6,848 freelancers · 🇮🇳 #21Top 2%
  8. #137MongoDB10,865 freelancers · 🇮🇳 #20Top 1%