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Rehan A.
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Rehan A.

Full Stack & Solution Architect | Springboot | Python | Reactjs | Web

Transforming Ideas into Scalable Digital Solutions As a Full Stack Developer & Solution Architect, I specialize in designing and delivering high-performance, secure, and scalable web applications tailored to business needs. From concept to deployment, I focus on clean architecture, efficiency, and long-term maintainability. Core Expertise Backend Development Java, Spring Boot, Microservices Architecture, Hibernate Python for automation, integrations, and data processing REST APIs, system integrations, and performance optimization Database design & tuning (MySQL, PostgreSQL, MongoDB) Frontend Development Modern UI development with ReactJS & Angular Responsive design using HTML5, CSS3, Bootstrap Advanced UI libraries: PrimeReact, PrimeAngular, Ant Design AI & Intelligent Integrations Integration with Claude AI and modern LLMs for smart automation AI-powered features like chatbots, content generation, and workflow enhancement DevOps & Tools Docker, CI/CD pipelines, Git (GitHub, GitLab) Cloud-ready solutions with scalable deployment strategies What You Can Expect Clean, production-ready code Scalable and future-proof architecture Strong focus on performance, security, and reliability Clear communication and on-time delivery Let’s build powerful, intelligent, and scalable solutions that drive real business impact. 🚀

🇵🇰Islamabad, Pakistan$25/hr100% JSS5.00 (15)Since Feb 2019

Earnings and projects

MRR
$82

Last 6 months ÷ 6

World#139,907 / 412k
🇵🇰Country#20,024 / 52.9k
Revenue, last 30 days
$0

Last 6 months: $495

Total earnings
$50k

Billed in all: $52k

World#75,767 / 412k
🇵🇰Country#6,487 / 52.9k
Per project
$3.1k

$495 in the last 6 months

World#53,438 / 412k
🇵🇰Country#3,634 / 52.9k
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇵🇰Country#22,564 / 52.9k
Projects in all
16

Across 18 contracts

39% fixed61% hourly
World#155,087 / 412k
🇵🇰Country#25,779 / 52.9k

Earnings, last 30 days

$51.8kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$50k$51k$52k$53kOct 8Oct 23Nov 7

Skill rankings: Top 16% in J2EE

Ranked by MRR among everyone on Upwork with the skill.

  1. #25Apache Tomcat118 freelancers · 🇵🇰 #1Top 21%
  2. #39J2EE239 freelancers · 🇵🇰 #5Top 16%
  3. #54Core Java275 freelancers · 🇵🇰 #4Top 20%
  4. #65Angular 10389 freelancers · 🇵🇰 #10Top 17%
  5. #111Hibernate677 freelancers · 🇵🇰 #8Top 16%
  6. #124Web Service559 freelancers · 🇵🇰 #18Top 22%
  7. #324Solution Architecture1,009 freelancers · 🇵🇰 #50Top 32%
  8. #472Spring Boot2,150 freelancers · 🇵🇰 #50Top 22%