Vishal G.
Full Stack Java Developer | Spring Boot, React, PostgreSQL | 10+ Years
⭐⭐⭐⭐⭐ Delivering scalable, high-performance applications that are built to grow with your business. I am a Senior Java Full Stack Developer with 10+ years of experience building enterprise-grade backend systems, web applications, and scalable platforms across fintech, telecom, SaaS, healthcare, and operational domains. I specialize in Java, Spring Boot, Microservices, REST APIs, React.js, PostgreSQL, Kafka, and cloud-native architectures, with a strong focus on performance, maintainability, and clean system design. I have contributed to large-scale production systems for organizations such as Paytm and Airtel Africa, helping teams build reliable applications that serve thousands of users and business-critical operations. Core Expertise Backend Development • Java, Core Java • Spring Boot, Spring Framework • Hibernate, JPA , Kubernetes • REST API Development • Microservices Architecture • Kafka • WebSphere • Docker Frontend Development • React.js • Next.js • JavaScript • HTML5 • CSS3 • Tailwind CSS Databases • PostgreSQL • MySQL • MongoDB • SQLite Architecture & Integrations • Scalable System Design • API Integrations • Authentication & Authorization • Payment Gateway Integrations • Notification Systems • Third Party Service Integrations • Performance Optimization AI Assisted Development & Productivity • ChatGPT • Claude • GitHub Copilot • Cursor AI • AI Assisted Code Generation • AI Powered Debugging & Refactoring • Rapid Prototyping & Development Acceleration • AI Enhanced Documentation & Code Reviews What I Bring to Your Project ✅ Clean, maintainable, production-ready code ✅ Strong problem-solving and debugging skills ✅ Clear communication and reliable delivery ✅ Experience working in Agile development environments ✅ Effective use of AI tools to accelerate development while maintaining code quality ✅ Focus on scalability, performance, and long-term maintainability Whether you need a Spring Boot backend, React frontend, REST API development, microservices implementation, system optimization, AI assisted development, or full stack application development, I can help turn your requirements into reliable, scalable solutions. Let's discuss your project and find the best approach to achieve your goals efficiently.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $37
Billed in all: $1,325$1.3k
$12 in the last 6 months
Across 4 contracts
Across 9 contracts
Earnings, last 30 days
Skill rankings: Top 22% in Hibernate
Ranked by MRR among everyone on Upwork with the skill.
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- #148Hibernate677 freelancers · 🇮🇳 #40Top 22%🇮🇳#40 of 226
- #276Apache Kafka981 freelancers · 🇮🇳 #54Top 28%🇮🇳#54 of 233
- #603Spring Boot2,150 freelancers · 🇮🇳 #126Top 28%🇮🇳#126 of 536
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- #2,311Java8,313 freelancers · 🇮🇳 #449Top 28%🇮🇳#449 of 1,808
- #2,553Tailwind CSS6,978 freelancers · 🇮🇳 #440Top 37%🇮🇳#440 of 1,209