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Ammar K.
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Ammar K.

Full-Stack Developer | Rails, Node.js, React, Python, WordPress, AI

I’m a results-driven Full-Stack Developer with over 5 years of experience building robust, scalable, and high-performance web applications across startups and enterprise clients. I specialize in both frontend and backend development, delivering complete solutions from idea to deployment. 🔧 Tech Stack & Specializations Back-End: Ruby on Rails – Scalable SaaS platforms, RESTful APIs, background jobs, and system architecture. Node.js – Real-time apps, microservices, and efficient back-end APIs. Python – Automation, backend logic, and data-driven applications. Front-End: React.js / Vue.js – Modern, responsive UI with reusable components and state management. HTML / CSS / JavaScript – Clean, responsive, cross-browser-compatible interfaces. CMS & Server-Side: WordPress (PHP) – Custom themes, plugin development, API integrations, and performance optimization. AI & Automation: AI-powered features using Python, OpenAI, and third-party ML APIs (e.g., chatbots, content analysis, automation tools). Integration of AI into existing platforms to enhance UX and efficiency. ✅ What I Deliver End-to-End Development – From database design and API creation to frontend architecture. AI-Enhanced Applications – Automating workflows and adding intelligent features. Speed & Scalability – Optimized systems that grow with your business. Security & Best Practices – Clean, maintainable, and secure code. SEO & Performance – Fast-loading, mobile-friendly, and search-optimized websites. Quality Assurance – Rigorous testing, bug fixing, and post-launch support. 🌟 Why Work With Me I bring not just technical expertise but a collaborative mindset. I focus on building solutions that align with your business goals and ensure long-term maintainability. Whether it's building a SaaS app, improving a WordPress site, or integrating AI features, I bring the same level of care and precision to every project. Let’s build something great together! 🚀

🇵🇰Sialkot, Pakistan$18/hr100% JSS4.22 (12)Since Jan 2022

Earnings and projects

MRR
$43

Last 6 months ÷ 6

World#153,544 / 412k
🇵🇰Country#22,343 / 52.9k
Revenue, last 30 days
$80

Last 6 months: $257

World#94,411 / 412k
🇵🇰Country#13,132 / 52.9k
Total earnings
$6.4k

Billed in all: $6.6k

World#234,394 / 412k
🇵🇰Country#26,330 / 52.9k
Per project
$318

$257 in the last 6 months

World#225,925 / 412k
🇵🇰Country#26,409 / 52.9k
Projects, last 6 months
1
100% fixed0% hourly
World#128,092 / 412k
🇵🇰Country#22,564 / 52.9k
Projects in all
20

Across 23 contracts

83% fixed17% hourly
World#133,447 / 412k
🇵🇰Country#22,130 / 52.9k

Earnings, last 30 days

$6.6k+$80 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$6,450$6,500$6,550$6,600Oct 8Oct 23Nov 7

Skill rankings: Top 22% in Ruby on Rails Stack

Ranked by MRR among everyone on Upwork with the skill.

  1. #20Ruby on Rails Stack93 freelancers · 🇵🇰 #5Top 22%
  2. #210Ruby965 freelancers · 🇵🇰 #37Top 22%
  3. #405Ruby on Rails1,811 freelancers · 🇵🇰 #110Top 22%
  4. #1,607Back-End Development4,183 freelancers · 🇵🇰 #415Top 38%
  5. #2,184Vue.js8,267 freelancers · 🇵🇰 #352Top 26%
  6. #2,409API Development6,848 freelancers · 🇵🇰 #574Top 35%
  7. #3,414WordPress Development8,209 freelancers · 🇵🇰 #1,026Top 42%
  8. #3,741SQL12,903 freelancers · 🇵🇰 #445Top 29%