Abubakar S.
Full Stack Web Developer | MERN, Ruby on Rails, React, Node.js, AWS
Top Rated Plus Full Stack Web Developer | MERN & Ruby on Rails Expert I’m a Top Rated Plus Full Stack Web Developer with 5+ years of experience building scalable, high-performing web applications for startups, small businesses, and growing enterprises. I specialize in creating end-to-end solutions — from designing robust REST APIs and backend systems to building modern, responsive frontends that deliver seamless user experiences. 🔹 What I Do Best: • Full Stack Development with MERN (MongoDB, Express, React, Node.js) & Ruby on Rails • API Development & Integrations (RESTful & third-party services) • Cloud Deployment & Scalability with AWS (Lambda, EC2, S3, DynamoDB) & Heroku • Frontend Frameworks: React.js, Angular, Next.js (modern UI/UX development) • Databases: MySQL, PostgreSQL, MongoDB 🔹 Why Clients Hire Me: • ✅ Top Rated Plus badge with proven success on Upwork • ✅ Strong background in agile development & scalable architecture • ✅ Clear communication and business-oriented mindset • ✅ Ability to deliver quality code, on time, every time If you’re looking for a reliable Full Stack Engineer to bring your web project to life—whether it’s a SaaS platform, e-commerce app, or a custom business solution—I’d love to help. 📩 Let’s connect and discuss how I can build a solution tailored to your needs.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $32k
Billed in all: $279,352$279k
$16k in the last 6 months
Earnings, last 30 days
Skill rankings: #1 in 1 skill of 14
Rarest: top 1% in Heroku, of 390. Ranked by MRR among everyone on Upwork with the skill.
- Angular 719 freelancers · 🇵🇰 #1Top 5%🇵🇰#1 of 2
- #4Heroku390 freelancers · 🇵🇰 #1Top 1%🇵🇰#1 of 83
- #5RSpec180 freelancers · 🇵🇰 #1Top 3%🇵🇰#1 of 40
- #49Ruby on Rails1,811 freelancers · 🇵🇰 #11Top 3%🇵🇰#11 of 390
- #71AWS Lambda2,947 freelancers · 🇵🇰 #10Top 2%🇵🇰#10 of 589
- #191API Development6,848 freelancers · 🇵🇰 #33Top 3%🇵🇰#33 of 1,551
- #200Web Application9,341 freelancers · 🇵🇰 #22Top 2%🇵🇰#22 of 1,768
- #244MySQL14,471 freelancers · 🇵🇰 #23Top 2%🇵🇰#23 of 2,340